CN104321029B - Medical wireless to electricity system - Google Patents
Medical wireless to electricity system Download PDFInfo
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- CN104321029B CN104321029B CN201380027679.7A CN201380027679A CN104321029B CN 104321029 B CN104321029 B CN 104321029B CN 201380027679 A CN201380027679 A CN 201380027679A CN 104321029 B CN104321029 B CN 104321029B
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- power transmission
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- coil
- transmission coil
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- 230000005611 electricity Effects 0.000 title claims abstract description 338
- 230000005540 biological transmission Effects 0.000 claims abstract description 328
- 238000003780 insertion Methods 0.000 claims abstract description 105
- 230000002093 peripheral Effects 0.000 claims description 41
- 238000009413 insulation Methods 0.000 claims description 29
- 239000011347 resin Substances 0.000 description 33
- 229920005989 resin Polymers 0.000 description 33
- 238000007711 solidification Methods 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 7
- 229910004682 ON-OFF Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003071 parasitic Effects 0.000 description 1
- 230000002889 sympathetic Effects 0.000 description 1
- 210000001519 tissues Anatomy 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
A kind of medical wireless to electricity system, have: the trocar；Power transmission coil, is configured to the state covered by dielectric parts at least partially；Power transmission coil unit, possesses power transmission coil, and is configured to carry out resonance with the resonant frequency of regulation；Armarium, possesses the insertion section of the tubular inserted in the hole being inserted into the trocar；By electricity coil, it is configured to the state covered by dielectric parts at least partially in the inside of insertion section；And electricity reception coil unit, possess by electricity coil, and be configured to carry out resonance with the resonant frequency consistent with the resonant frequency of regulation.
Description
Technical field
The present invention relates to medical wireless to electricity system, particularly relate to wirelessly armarium be carried out to the doctor of electricity
Treat with wireless to electricity system.
Background technology
In the various utensils being applied to medical field and device, propose in recent years to possess and utilize electromagnetic induction phenomenon to enter
The scheme of the structure of row power supply.
Specifically, in Japanese Unexamined Patent Publication 11-128242 publication, such structure is such as disclosed, by making
The power transmission coil be located in the trocar and be located in surgical operation utensil by generation electromagnetic induction between electricity coil, right
Insert this surgical operation utensil supply electrosurgical energy in this trocar.
But, according to the structure disclosed in Japanese Unexamined Patent Publication 11-128242 publication, owing to utilizing electromagnetic induction phenomenon
Carry out the supply of electric power, thus produce power transmission coil and by the position relationship between electricity coil, the transfer efficiency of electric power produced
The raw problem than large effect.As a result of which it is, according to the structure disclosed in Japanese Unexamined Patent Publication 11-128242 publication, such as
Allocation position according to power transmission coil with by electricity coil can produce following situation, supplies to surgical operation utensil from the trocar
The transfer efficiency of the electric power given can not reach the transfer efficiency of regulation, it is impossible in the disposal using this surgical operation utensil to carry out
The electrosurgical energy that middle supply is sufficient.
Summary of the invention
The present invention proposes the most in view of the above circumstances, its object is to provide a kind of medical wireless to electricity system
System, it is possible to do one's utmost to prevent the decline of the transfer efficiency of electric power, and improve with power transmission and by the relevant part of electricity configuration certainly
By spending.
Means for solving the above
The medical wireless of one mode of the present invention has to electricity system: the trocar；More than one power transmission coil,
It is configured to the state covered by dielectric parts at least partially；Power transmission coil unit, possesses at least more than one
Described power transmission coil, and be configured to carry out resonance with the resonant frequency of regulation；Armarium, possesses and is inserted into institute
State the insertion section of the tubular inserted in the hole of the trocar；By electricity coil, it is configured at least one in the inside of described insertion section
The state that part is covered by dielectric parts；And electricity reception coil unit, possess described by electricity coil, and be configured to
Resonance can be carried out with the resonant frequency consistent with the resonant frequency of described regulation.
Accompanying drawing explanation
Figure 1A is the figure of the outward appearance representing the trocar about the 1st embodiment.
Figure 1B is the figure of the structure of the major part representing the trocar about the 1st embodiment.
Fig. 2 is the figure of the structure of the major part representing the bipolar electrosurgical cutter about the 1st embodiment.
Fig. 3 is by the figure shown in the leading section amplification of the bipolar electrosurgical cutter of Fig. 2.
Fig. 4 is the figure of an example of the state being inserted in the trocar by bipolar electrosurgical cutter.
Fig. 5 is the medical wireless major part to electricity system represented including the trocar and bipolar electrosurgical cutter
The figure of structure.
Fig. 6 A is the figure of the outward appearance of the trocar representing the 1st variation about the 1st embodiment.
Fig. 6 B is the figure of the structure of the major part of the trocar representing the 1st variation about the 1st embodiment.
Fig. 7 A is the figure of the outward appearance of the trocar representing the 2nd variation about the 1st embodiment.
Fig. 7 B is the figure of the internal structure of the major part of the trocar representing the 2nd variation about the 1st embodiment.
Fig. 7 C is to represent the figure that power transmission coil unit is installed in the trocar body portion of Fig. 7 B.
Fig. 8 A is the figure of the outward appearance of the trocar representing the 3rd variation about the 1st embodiment.
Fig. 8 B is the figure of the internal structure of the major part of the trocar representing the 3rd variation about the 1st embodiment.
Fig. 9 is the figure of the structure of the major part of the trocar representing the 4th variation about the 1st embodiment.
Figure 10 is the figure of the structure of the major part of the bipolar electrosurgical cutter representing the 5th variation about the 1st embodiment.
Figure 11 is the figure of the structure of the major part of the bipolar electrosurgical cutter representing the 6th variation about the 1st embodiment.
Figure 12 A is the figure of the outward appearance representing the bipolar electrosurgical cutter about the 2nd embodiment.
Figure 12 B is the sectional view of the structure of the insertion section of the bipolar electrosurgical cutter representing Figure 12 A.
Figure 13 A is the figure of the outward appearance of the bipolar electrosurgical cutter representing the 1st variation about the 2nd embodiment.
Figure 13 B is the sectional view of the structure of the insertion section of the bipolar electrosurgical cutter representing Figure 13 A.
Figure 14 is the sectional view of the structure of the insertion section representing the 2nd variation about the 2nd embodiment.
Figure 15 is the sectional view of the structure of the insertion section representing the 3rd variation about the 2nd embodiment.
Figure 16 is the sectional view of the structure of the insertion section representing the 4th variation about the 2nd embodiment.
Figure 17 A is the sectional view of the structure of the insertion section representing the 5th variation about the 2nd embodiment.
Figure 17 B is the sectional view of the structure of the insertion section representing the 6th variation about the 2nd embodiment.
Figure 18 A is the figure of the structure of the major part representing the bipolar electrosurgical cutter about the 3rd embodiment.
Figure 18 B is the figure shown in part amplification of the insertion section by the bipolar electrosurgical cutter of Figure 18 A.
Figure 19 A is the figure of the structure representing the trocar about the 4th embodiment.
Figure 19 B is the figure of an example of the use state of the trocar representing Figure 19 A.
Figure 20 is the figure of the structure of the trocar representing the variation about the 4th embodiment.
Figure 21 is the figure of the structure representing the trocar about the 5th embodiment.
Figure 22 is the figure of the structure of the trocar representing the variation about the 5th embodiment.
Figure 23 is the figure of the structure representing the trocar about the 6th embodiment.
Figure 24 is the figure of the structure of the trocar representing the variation about the 6th embodiment.
Figure 25 A is the figure of the outward appearance representing the trocar about the 7th embodiment.
Figure 25 B is the figure of the internal structure of the major part representing the trocar about the 7th embodiment.
Figure 26 A is the figure of the outward appearance of the trocar representing the 1st variation about the 7th embodiment.
Figure 26 B is the figure of the internal structure of the major part of the trocar representing the 1st variation about the 7th embodiment.
Figure 27 A is the figure of the outward appearance of the trocar representing the 2nd variation about the 7th embodiment.
Figure 27 B is the figure of the internal structure of the major part of the trocar representing the 2nd variation about the 7th embodiment.
Figure 28 is the figure of the structure representing the power transmission coil unit about the 8th embodiment.
Figure 29 is to represent can the figure of an example of structure that is arranged in the trocar of the power transmission coil unit of parallel resonance.
Figure 30 is to represent the electricity reception coil unit of parallel resonance will to be arranged on one of the structure in bipolar electrosurgical cutter
The figure of example.
Figure 31 is the figure of the example representing the element can being assemblied in power transmission coil unit.
Detailed description of the invention
Below, it is described with reference to the accompanying drawings about embodiments of the present invention.
(the 1st embodiment)
Figure 1A～Figure 11 is the figure of the 1st embodiment for the present invention.
Figure 1A is the figure of the outward appearance representing the trocar about the 1st embodiment.Figure 1B is to represent the set about the 1st embodiment
The figure of the structure of the major part of pipe pin.
As shown in Figure 1A, the trocar 1 is formed as having substantially convex form.It addition, the trocar 1 is configured to have insertion hole 2
With connection portion of terminal 3, insert the hole that hole 2 is formed as having the size that can be inserted by treatment apparatus etc., connect portion of terminal 3 and formed
Power transmission cable 24 described later is connected freely for plugging.
As shown in Figure 1B, it is provided with in the inside of the trocar 1: power transmission coil 4, rolls up along the peripheral part inserting hole 2
Around；Power transmission electricity container 5, and is located at the electric terminal 3A being connected portion of terminal 3 and power transmission coil 4 is connected in series.
It addition, the periphery of the power transmission coil 4 of the inside of the trocar 1 and power transmission electricity container 5 is by insulating elements such as resins
Cover.It addition, according to the present embodiment, it is also possible to the part being configured to only power transmission coil 4 is covered by insulating elements such as resins.
Power transmission coil 4 have parallel with the axle (the most also referred to as inserting axle) of direction of insertion inserting hole 2 (or with insert
Enter axle consistent) spool, and power transmission coil 4 is substantially to cover the peristome (upper opening portion) of entrance side inserting hole 2
The mode of vicinity be wound onto the inside of the trocar 1 and on the peripheral part inserting hole 2.It addition, the one of power transmission coil 4
End is connected with power transmission electricity container 5, and another end of power transmission coil 4 is connected with electric terminal 3A.
It addition, in the trocar 1, to possess and electricity reception coil unit built-in in bipolar electrosurgical cutter 11 described later
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that series resonance frequency is consistent, sets power transmission coil 4 respectively
Inductance value and the capacitance of power transmission electricity container 5.
That is, the inside at the trocar 1 be provided with include power transmission coil 4 and power transmission electricity container 5 as series resonance electricity
The power transmission coil unit on road.
Fig. 2 is the figure of the structure of the major part representing the bipolar electrosurgical cutter about the 1st embodiment.Fig. 3 is by Fig. 2
The figure shown in the amplification of leading section of bipolar electrosurgical cutter.
As in figure 2 it is shown, bipolar electrosurgical cutter 11 possesses disposal electrode 12 in leading section, disposal electrode 12 can be to life
Object tissue applies, for carrying out cutting or the high frequency electric of the disposal such as solidification, to possess at middle part and be inserted into the trocar 1
The insertion section 13 of the elongated shape inserted in hole 2, possess in rearward end and can manually carry out opening of relevant disposal electrode 12
Close the operating portion 14 of the operation of action.
Further, as in figure 2 it is shown, bipolar electrosurgical cutter 11 be configured to utilize by the insulating elements such as resin is formed cylindrical shape
The inside of insertion section 13 is kept into watertight state by outer cylindrical portion 15.
It addition, as shown in Figures 2 and 3, it is provided with in the inside of outer cylindrical portion 15: cylindric inner cylinder portion 16, exhausted by resin etc.
Edge part is formed；By electricity coil 17, the peripheral part along inner cylinder portion 16 is wound；Translation circuit 18, it is possible to will be by electricity
It is transformed to be suitable for, with the waveform of alternating current accepted in coil 17, the waveform that (cut or solidification etc.) disposes, and at driving
Put with electrode 12；By electricity electricity container 19, it is connected in series with by electricity coil 17 and translation circuit 18.
Possessed and the spool of the longer axis parallel of insertion section 13 (or consistent) by electricity coil 17, and by electricity coil 17
Substantially to cover near disposal electrode 12 until the part near operating portion 14 is (from the front of insertion section 13 to rear
The part of side) mode, be wound onto the inside of outer cylindrical portion 15 and on the peripheral part of inner cylinder portion 16.Further, by electricity line
One end of circle 17 is connected with by electricity electricity container 19, is connected with translation circuit 18 by another end of electricity coil 17.
It addition, in bipolar electrosurgical cutter 11, humorous with connecting of power transmission coil unit built-in in the trocar 1 to possess
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that vibration frequency is consistent, sets the inductance by electricity coil 17 respectively
Value and the capacitance by electricity electricity container 19.
That is, the inside at bipolar electrosurgical cutter 11 is provided with and includes being subject to electricity coil 17 and the conduct string by electricity electricity container 19
The electricity reception coil unit of connection resonance circuit.
It addition, such as shown in Fig. 4, bipolar electrosurgical cutter 11 is to be inserted into insertion section 13 in the insertion hole 2 of the trocar 1
State uses.Fig. 4 is the figure of an example of the state being inserted in the trocar by bipolar electrosurgical cutter.
Here, explanation includes the medical wireless concrete use to electricity system of the trocar 1 and bipolar electrosurgical cutter 11
Mode.Fig. 5 be represent about the 1st embodiment including the trocar and bipolar electrosurgical cutter medical wireless give electricity system
The figure of structure of major part.
First, operator etc. such as according to the trocar 1 wears shown in Fig. 5 the body wall 1001 of examinee, utilizes holding wire
Cable 23 connects between supply unit 21 and foot switch 22, utilizes power transmission cable 24 to connect supply unit 21 and the company of the trocar 1
Between connecting terminal portion 3, the trocar 1 is provided alternating current, foot switch 22 can export for filling from power supply by supply unit 21
Put 21 indication signals connected or disconnected to the power supply of the trocar 1.
Then, operator etc. by bipolar electrosurgical cutter 11 by the trocar 1 that arranges at the body wall 1001 of examinee to this
The body cavity 1002 of examinee is inserted into.
It addition, operator etc. are such as by the observation of endoscopic images or visually etc., confirming disposal electrode 12
Arrived in body cavity 1002 dispose object position neighbouring time, by operation foot switch 22 will be from supply unit 21 to sleeve pipe
The power supply of pin 1 is connected.
On the other hand, supply unit 21 is according to the instruction exported the operation of foot switch 22 according to operator etc., example
The alternating current of frequency as consistent with the resonant frequency of the power transmission coil unit of the trocar 1 in supply.Further, along with this alternating current
Supply, between the power transmission coil unit and the electricity reception coil unit of bipolar electrosurgical cutter 11 of the trocar 1 produce magnetic field sympathetic response
Phenomenon, and carrying out from power transmission coil 4 to by the power transmission of electricity coil 17, the alternating current received by electricity coil 17 by with
Make the driving electric of disposal electrode 12.
As long as it addition, from power transmission coil 4 to being able to ensure that the conveying of more than setting during by electricity coil 17 power transmission
Efficiency, then the frequency of the alternating current supplied to the trocar 1 from supply unit 21 can also be set as the power transmission coil with the trocar 1
The arbitrary frequency that the resonant frequency of unit is different.
Can receive for inciting somebody to action by connecting the signal cable 23 of foot switch 22 it addition, supply unit 21 is not limited to possess
Structure to the indication signal that the power supply of the trocar 1 connects or disconnects.Specifically, it is also possible to possess following knot
Structure, such as in the nothing corresponding with the operation of the on and off switch (not shown) arranged at operating portion 14 from bipolar electrosurgical cutter 11 output
In the case of line signal, according to described wireless signal, supply unit 21 can detect that the power supply to the trocar 1 is switched on
Or situation about disconnecting.
According to including the medical wireless to electricity system, by as described above of the trocar 1 and bipolar electrosurgical cutter 11
Mode use, it is possible to make power transmission coil 4 and close to each other by the allocation position of electricity coil 17, and can keep
Power transmission coil 4 and by electricity coil 17 towards the most certain.As a result of which it is, according to including the trocar 1 and bipolar electrosurgical
The medical wireless of cutter 11 gives electricity system, it is possible to while utilizing magnetic field resonance phenomenon, carry out with the highest transfer efficiency
Give electricity.
It addition, in the present embodiment, such as, can also use the trocar 31 possessing structure as shown in Figure 6 A and 6 B,
Replace the trocar 1 possessing structure as shown in FIG. 1A and 1B.Fig. 6 A is to represent the 1st variation about the 1st embodiment
The figure of the outward appearance of the trocar.Fig. 6 B is the structure of the major part of the trocar representing the 1st variation about the 1st embodiment
Figure.
As shown in Figure 6A, the trocar 31 be configured to have the trocar body portion 32A possessing substantially convex form and formed and
Power transmission coil unit 32B in the box that the sidepiece of trocar body portion 32A is wholely set.Further, as shown in Figure 6A, the trocar
Main part 32A is configured to have insertion hole 32, inserts the hole that hole 32 is formed as possessing the size that can be inserted by treatment apparatus etc..
It addition, as shown in Figure 6A, power transmission coil unit 32B is configured to have connection portion of terminal 33, and connection portion of terminal 33 is formed as can
Plug connects power transmission cable 24 freely.
As shown in Figure 6B, it is provided with in the inside of power transmission coil unit 32B: power transmission coil 34, to possess and to insert hole 32
The mode inserting the parallel spool of axle be wound；Power transmission electricity container 35, and is being connected the electric end that portion of terminal 33 is arranged
Sub-33A and power transmission coil 34 are connected in series.Further, as shown in Figure 6B, an end of power transmission coil 34 and power transmission electricity consumption
Container 35 connects, and another end of power transmission coil 34 is connected with electric terminal 33A.
It addition, the periphery of the power transmission coil 34 of the inside of power transmission coil unit 32B and power transmission electricity container 35 is by resin
Cover Deng insulating element.
On the other hand, in the trocar 31, to possess and electricity reception coil unit built-in in bipolar electrosurgical cutter 11
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that series resonance frequency is consistent, sets power transmission coil 34 respectively
Inductance value and the capacitance of power transmission electricity container 35.
It addition, use the trocar 31 including possessing structures described above and the bipolar electrosurgical possessing aforesaid structure
In the case of cutter 11 medical wireless gives electricity system, it is also possible to while utilizing magnetic field resonance phenomenon, with relatively higher defeated
Efficiency is sent to carry out to electricity.
Further, in the present embodiment, such as can also use and possess the set of the structure as shown in Fig. 7 A and Fig. 7 B and Fig. 7 C
Pipe pin 41, replaces the trocar 1 possessing structure as shown in FIG. 1A and 1B.Fig. 7 A is to represent the 2nd change about the 1st embodiment
The figure of the outward appearance of the trocar of shape example.Fig. 7 B is the major part of the trocar representing the 2nd variation about the 1st embodiment
The figure of structure.Fig. 7 C is to represent the figure that power transmission coil unit is installed in the trocar body portion of Fig. 7 B.
As shown in Figure 7 A, the trocar 41 is configured to have trocar body portion 42A and relative to trocar body portion 42A
The power transmission coil unit 42B of plug tubular freely.Further, as shown in Figure 7 A, trocar body portion 42A is configured to have and possesses
Insert barrel 42C in hole 42 and the flange part 42D of the periphery formation along barrel 42C, insert hole 42 and be formed as possessing energy
The hole of enough sizes that treatment apparatus etc. is inserted.It addition, as shown in Figure 7 A, power transmission coil unit 42B is configured to have embedded hole
42E and connect portion of terminal 43, embedded hole 42E are formed as possessing and can barrel 42C be inserted until abut with flange part 42D
The hole of size, connect portion of terminal 43 and be formed as plugging connection power transmission cable 24 freely.
As shown in Figure 7 B, it is provided with in the inside of power transmission coil unit 42B: power transmission coil 44, outside embedded hole 42E
Perimembranous is wound；Power transmission electricity container 45, goes here and there with at the electric terminal 43A and power transmission coil 44 being connected portion of terminal 43 setting
Connection connects.Further, as shown in Figure 7 B, an end of power transmission coil 44 is connected with power transmission electricity container 45, power transmission coil
Another end of 44 is connected with electric terminal 43A.
It addition, the periphery of the power transmission coil 44 of the inside of power transmission coil unit 42B and power transmission electricity container 45 is by resin
Cover Deng insulating element.
On the other hand, power transmission coil unit 42B is by being inserted into barrel 42C in embedded hole 42E, with as seen in figure 7 c
State be installed on trocar body portion 42A.Further, by so installing trocar body portion 42A and power transmission coil list
Unit 42B, it is possible to be configured to make insertion hole 42 inserts that axle is parallel with the spool of power transmission coil 44 and power transmission coil 44
State near the peristome of entrance side inserting hole 42.
It addition, in power transmission coil unit 42B, to possess and electricity reception coil unit built-in in bipolar electrosurgical cutter 11
The mode of series resonance frequency (such as 13.56MHz) of the consistent regulation of series resonance frequency, set power transmission coil respectively
The inductance value of 44 and the capacitance of power transmission electricity container 45.
It addition, use the trocar 41 including possessing structures described above and the bipolar electrosurgical possessing aforesaid structure
In the case of cutter 11 medical wireless gives electricity system, it is also possible to while utilizing magnetic field resonance phenomenon, with relatively higher defeated
Efficiency is sent to carry out to electricity.
It addition, according to possessing the trocar 41 of structures described above, such as can be according to whether to be inserted into
The armarium supply electric power that the state in hole 42 of inserting uses, is arranged on trocar body portion 42A by power transmission coil unit 42B
Upper (or unloading from trocar body portion 42A) uses.
It addition, in the present embodiment, such as, can also use the trocar 51 possessing structure as shown in Figure 8 A and 8 B,
Replace the trocar 1 possessing structure as shown in FIG. 1A and 1B.Fig. 8 A is to represent the 3rd variation about the 1st embodiment
The figure of the outward appearance of the trocar.Fig. 8 B is the internal junction of the major part of the trocar representing the 3rd variation about the 1st embodiment
The figure of structure.
As shown in Figure 8 A, the trocar 51 is configured to have trocar body portion 52A and relative to trocar body portion 52A
The power transmission coil unit 52B of plug box freely.Further, as shown in Figure 8 A, trocar body portion 52A is configured to have insertion
Hole 52 and the groove portion 52C formed at the periphery inserting hole 52, insert hole 52 and be formed as possessing and can be inserted by treatment apparatus etc.
The hole of size.It addition, as shown in Figure 8 A, power transmission coil unit 52B is configured to have protuberance 52D and connection portion of terminal 53, protuberance
52D is formed as possessing the shape can being entrenched in groove portion 52C, and connection portion of terminal 53 is formed as plugging connecting freely to be sent
Electric wire cable 24.
As shown in Figure 8 B, it is provided with in the inside of power transmission coil unit 52B: power transmission coil 54, so that protuberance 52D is being fitted together to
The insertion possessed (when power transmission coil unit 52B is arranged on trocar body portion 52A) time in groove portion 52C and insert hole 52
The mode of the spool that axle is parallel is wound；Power transmission electricity container 55, be connected portion of terminal 53 arrange electric terminal 53A and
Power transmission coil 54 is connected in series.Further, as shown in Figure 8 B, an end of power transmission coil 54 is with power transmission electricity container 55 even
Connecing, another end of power transmission coil 54 is connected with electric terminal 53A.
It addition, in power transmission coil unit 52B, to possess and electricity reception coil unit built-in in bipolar electrosurgical cutter 11
The mode of series resonance frequency (such as 13.56MHz) of the consistent regulation of series resonance frequency, set power transmission coil respectively
The inductance value of 54 and the capacitance of power transmission electricity container 55.
It addition, use the trocar 51 including possessing structures described above and the bipolar electrosurgical possessing aforesaid structure
In the case of cutter 11 medical wireless gives electricity system, it is also possible to while utilizing magnetic field resonance phenomenon, with relatively higher defeated
Efficiency is sent to carry out to electricity.
It addition, according to possessing the trocar 51 of structures described above, such as can be according to whether to be inserted into
The armarium supply electric power that the state in hole 52 of inserting uses, is arranged on trocar body portion 52A by power transmission coil unit 52B
Upper (or unloading from trocar body portion 52A) uses.
It addition, in the present embodiment, such as, can also use the trocar 61 possessing structure as shown in Figure 9, replace tool
The trocar 1 of standby structure as shown in FIG. 1A and 1B.Fig. 9 is the trocar representing the 4th variation about the 1st embodiment
The figure of the structure of major part.
As it is shown in figure 9, the trocar 61 is formed as having substantially convex form.It addition, the trocar 61 is configured to have insertion hole
62 are formed as the hole with the size that can be inserted by treatment apparatus etc. with connection portion of terminal 63, insertion hole 62, connect portion of terminal
63 are formed as plugging connection power transmission cable 24 freely.
As it is shown in figure 9, be provided with in the inside of the trocar 61: power transmission coil 64, carry out along the peripheral part inserting hole 62
Winding；Power transmission electricity container 65, and is located at the electric terminal 63A being connected portion of terminal 63 and power transmission coil 64 is connected in series.
It addition, the periphery of the power transmission coil 64 of the inside of the trocar 61 and power transmission electricity container 65 is by insulation divisions such as resins
Part covers.
Power transmission coil 64 has the spool parallel with the insertion axle inserting hole 62, and power transmission coil 64 is substantially to cover
Cover near the peristome of entrance side inserting hole 62 to the mode near the peristome (lower openings portion) of outlet side, be wound
In the inside of the trocar 61 and on the peripheral part inserting hole 62.It addition, power transmission coil 64 end and power transmission electricity consumption
Container 65 connects, and another end of power transmission coil 64 is connected with electric terminal 63A.
On the other hand, in the trocar 61, to possess and electricity reception coil unit built-in in bipolar electrosurgical cutter 11
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that series resonance frequency is consistent, sets power transmission coil 64 respectively
Inductance value and the capacitance of power transmission electricity container 65.
That is, the inside at the trocar 61 be provided with include power transmission coil 64 and power transmission electricity container 65 as series resonance
The power transmission coil unit of circuit.
It addition, use the trocar 61 including possessing structures described above and the bipolar electrosurgical possessing aforesaid structure
In the case of cutter 11 medical wireless gives electricity system, it is also possible to while utilizing magnetic field resonance phenomenon, with relatively higher defeated
Efficiency is sent to carry out to electricity.
Further, according to possessing the trocar 61 of structures described above, due at the opening from entrance side inserting hole 62
Until the part near the peristome of outlet side is provided with power transmission coil 64 near portion, thus make use of magnetic field resonance phenomenon
The transfer efficiency giving electricity easily improves.
It addition, in the present embodiment, such as, can also use the bipolar electrosurgical cutter 71 of the structure possessed as shown in Figure 10,
Replace the bipolar electrosurgical cutter 11 possessing structure as shown in Figures 2 and 3.Figure 10 is to represent the 5th deformation about the 1st embodiment
The figure of the structure of the major part of the bipolar electrosurgical cutter of example.
As shown in Figure 10, bipolar electrosurgical cutter 71 possesses disposal electrode 72 in leading section, and disposal electrode 72 can be right
Bio-tissue applies for carrying out cutting or the high frequency electric of the disposal such as solidification, middle part possess be inserted into aforesaid
The insertion section 73 of the elongated shape inserted in the hole of each trocar, possesses in rearward end and can manually carry out relevant disposal electrode
The operating portion 74 of the operation of the on-off action of 72.
Further, as shown in Figure 10, bipolar electrosurgical cutter 71 is configured to utilize the cylindrical shape formed by insulating elements such as resins
Outer cylindrical portion 75 inside of insertion section 73 is kept into watertight state.
It addition, as shown in Figure 10, it is provided with in the inside of outer cylindrical portion 75: cylindric inner cylinder portion 76, by insulation divisions such as resins
Part is formed；By electricity coil 77, the peripheral part along inner cylinder portion 76 is wound；Translation circuit 78, it is possible to will be by electricity line
The waveform of alternating current accepted in circle 77 is transformed to be suitable for the waveform that (cut or solidification etc.) disposes, and drives disposal to use
Electrode 72；By electricity electricity container 79, it is connected in series with by electricity coil 77 and translation circuit 78.
The spool of the longer axis parallel with insertion section 73 is possessed by electricity coil 77, and by electricity coil 77 substantially to cover
Mode near disposal electrode 72 is wound onto the inside of outer cylindrical portion 75 and on the peripheral part of inner cylinder portion 716.Further, it is subject to
One end of electricity coil 77 is connected with by electricity electricity container 79, by electricity another end of coil 77 and translation circuit 78
Connect.
On the other hand, in bipolar electrosurgical cutter 71, to possess and power transmission coil built-in in aforesaid each trocar
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of unit is consistent, sets respectively and is used by electricity
The inductance value of coil 77 and the capacitance by electricity electricity container 79.
That is, the inside at bipolar electrosurgical cutter 71 is provided with and includes being subject to electricity coil 77 and the conduct string by electricity electricity container 79
The electricity reception coil unit of connection resonance circuit.
It addition, use in the bipolar electrosurgical cutter 71 and aforesaid each trocar including possessing structures described above
In the case of the individual trocar medical wireless gives electricity system, it is also possible to while utilizing magnetic field resonance phenomenon, with relatively higher
Transfer efficiency carry out to electricity.
Further, according to possessing the bipolar electrosurgical cutter 71 of structures described above, (as shown in Figure 10) can make to be used by electricity
Coil 77 miniaturization, it is thus possible to improve assembly precision when manufacturing insertion section 73.
It addition, in the present embodiment, such as, can also use the bipolar electrosurgical cutter 81 of the structure possessed as shown in figure 11,
Replace the bipolar electrosurgical cutter 11 possessing structure as shown in Figures 2 and 3.Figure 11 is to represent the 6th deformation about the 1st embodiment
The figure of the structure of the major part of the bipolar electrosurgical cutter of example.
As shown in figure 11, bipolar electrosurgical cutter 81 possesses disposal electrode 82 in leading section, and disposal electrode 82 can be right
Bio-tissue applies for carrying out cutting or the high frequency electric of the disposal such as solidification, middle part possess be inserted into aforesaid
The insertion section 83 of the elongated shape inserted in the hole of each trocar, possesses in rearward end and can manually carry out relevant disposal electrode
The operating portion 84 of the operation of the on-off action of 82.
Further, as shown in figure 11, bipolar electrosurgical cutter 81 is configured to utilize the cylindrical shape formed by insulating elements such as resins
Outer cylindrical portion 85 inside of insertion section 83 is kept into watertight state.
It addition, as shown in figure 11, it is provided with in the inside of outer cylindrical portion 85: conductor wire 86, connects two disposal electrodes respectively
82；By electricity coil 87, it is located at the vicinity of operating portion 84；Translation circuit 88, it is possible to acceptance in by electricity coil 87 is handed over
The waveform of stream electric current is transformed to be suitable for the waveform that (cut or solidification etc.) disposes, and exports to conductor wire 86；By electricity electricity consumption
Container 89, is connected in series with by electricity coil 87 and translation circuit 88.
It is wound onto outer cylindrical portion 85 to possess in the way of the spool of the longer axis parallel of insertion section 83 by electricity coil 87
Internal and near operating portion 84, and it is arranged on following position by electricity coil 87, this position is when insertion section 83
When being inserted in any one trocar in aforementioned each trocar, the entrance in this insertion hole should be configured in by electricity coil 87
Near the peristome of side.Further, it is connected with by electricity electricity container 89 by an end of electricity coil 87, by electricity coil 87
Another end is connected with translation circuit 88.
On the other hand, in bipolar electrosurgical cutter 81, to possess and power transmission coil built-in in aforesaid each trocar
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of unit is consistent, sets respectively and is used by electricity
The inductance value of coil 87 and the capacitance by electricity electricity container 89.
That is, the inside at bipolar electrosurgical cutter 81 is provided with and includes being subject to electricity coil 87 and the conduct string by electricity electricity container 89
The electricity reception coil unit of connection resonance circuit.
It addition, use in the bipolar electrosurgical cutter 81 and aforesaid each trocar including possessing structures described above
In the case of the individual trocar medical wireless gives electricity system, it is also possible to while utilizing magnetic field resonance phenomenon, with relatively higher
Transfer efficiency carry out to electricity.
Further, according to possessing the bipolar electrosurgical cutter 81 of structures described above, (as shown in figure 11) can make to be used by electricity
Coil 87 maximizes, thus make use of the transfer efficiency to electricity of magnetic field resonance phenomenon easily to improve.
As it has been described above, according to the present embodiment, including the trocar and inserting the bipolar electrosurgical cutter used in this trocar
Medical wireless Deng armarium is given in electricity system, it is possible to is improving the part of the power transmission coil being provided with this trocar and is setting
While having the degree of freedom of configuration of the part of the electricity reception coil of this armarium, carry out to electricity with the highest transfer efficiency.
That is, electricity system is given according to the medical wireless of the present embodiment, it is possible to do one's utmost to prevent the decline of the transfer efficiency of electric power, improve and send
Electricity and the degree of freedom of the configuration by electric relevant part.
It addition, according to the present embodiment, such as can also be configured to be located in the trocar multiple power transmission electricity container, and
In the power transmission that the operation of the not shown switch etc. according to supply unit 21 selects from the plurality of power transmission electricity container
Between electricity container and the power transmission coil being located in this trocar, form series resonant circuit.
(the 2nd embodiment)
Figure 12 A～Figure 17 B relates to the figure of the 2nd embodiment of the present invention.
It addition, in the present embodiment, omit about there is the part of the structure etc. identical with the 1st embodiment specifically
Bright, mainly the part with the structure etc. different from the 1st embodiment is illustrated.Figure 12 A represents relevant 2nd embodiment
The figure of the outward appearance of bipolar electrosurgical cutter.Figure 12 B is the sectional view of the structure of the insertion section of the bipolar electrosurgical cutter representing Figure 12 A.
As illustrated in fig. 12, bipolar electrosurgical cutter 91 possesses disposal electrode 12 in leading section, and disposal electrode 12 can be right
Bio-tissue applies, for carrying out cutting or the high frequency electric of the disposal such as solidification, to possess at middle part and be inserted into the 1st
In embodiment, the insertion section 93 of the elongated shape inserted in the hole of each trocar of explanation, possesses can manually carry out in rearward end
About disposing the operating portion 14 of the operation with the on-off action of electrode 12.
Further, as illustrated in figs. 12 a and 12b, bipolar electrosurgical cutter 91 is configured to utilize outer cylindrical portion 95 by insertion section 93
Inside is kept into watertight state, and outer cylindrical portion 95 possesses: substantially cylindric tube body 95A, the conductive components such as rustless steel formed,
And it is provided with otch along long axis direction；Insulation division 95B, is formed by insulating elements such as resins, and to bury cutting of tube body 95A
The mode in the space that oral area divides is arranged.
It addition, as shown in Figure 12 B, it is provided with in the inside of outer cylindrical portion 95: cylindric inner cylinder portion 96, by insulation divisions such as resins
Part is formed；By electricity coil 97, the peripheral part along inner cylinder portion 96 is wound.
It addition, be provided with not shown in the inside of the outer cylindrical portion 95 of the present embodiment: (identical with the 1st embodiment) conversion electricity
Road, it is possible to disposal such as (cut or solidification) by being transformed to be suitable at the waveform by the alternating current accepted in electricity coil 97
Waveform, and drive disposal electrode 12；(identical with the 1st embodiment) is subject to electricity electricity container, and is somebody's turn to do with coil 97 with by electricity
Translation circuit is connected in series.
It addition, being possessed by electricity coil 97 of the present embodiment is identical with by any one party in electricity coil 17,77 or 87
Reeling condition and connection status.
On the other hand, in bipolar electrosurgical cutter 91, with in the 1st embodiment explanation possess with in each trocar in
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of the power transmission coil unit put is consistent, point
She Ding be by the inductance value of electricity coil 97 and the not shown capacitance by electricity electricity container.
That is, the inside at bipolar electrosurgical cutter 91 is provided with and includes by electricity coil 97 and not shown be subject to electric electricity container
The electricity reception coil unit roughly the same with the 1st embodiment.
The bipolar electrosurgical cutter 91 possessing structures described above and explanation in the 1st embodiment is included it addition, use
A trocar in each trocar medical wireless give electricity system in the case of, it is also possible to utilizing magnetic field resonance phenomenon
Meanwhile, carry out to electricity with the highest transfer efficiency.
Further, according to the bipolar electrosurgical cutter 91 possessing structures described above, it is possible to utilize rustless steel equal strength to compare
High parts form the tube body 95A of outer cylindrical portion 95, and realize make use of the wireless to electricity of magnetic field resonance phenomenon.
It addition, in the present embodiment, the bipolar electric possessing structure as shown in figures 13 a and 13b can also such as be used
Scalpel 101, replaces the bipolar electrosurgical cutter 91 possessing structure as illustrated in figs. 12 a and 12b.Figure 13 A is to represent the relevant 2nd
The figure of the outward appearance of the bipolar electrosurgical cutter of the 1st variation of embodiment.Figure 13 B be represent Figure 13 A bipolar electrosurgical cutter insert
Enter the sectional view of the structure in portion.
As shown in FIG. 13A, bipolar electrosurgical cutter 101 possesses disposal electrode 12 in leading section, and disposal electrode 12 can
Bio-tissue is applied for cutting or the high frequency electric of the disposal such as solidification, possess at middle part and be inserted into the
In 1 embodiment, the insertion section 103 of the elongated shape inserted in the hole of each trocar of explanation, possesses can manually enter in rearward end
Row is about disposing the operating portion 14 of the operation with the on-off action of electrode 12.
Further, as shown in figures 13 a and 13b, bipolar electrosurgical cutter 101 is configured to utilize outer cylindrical portion 105 by insertion section 103
Inside be kept into watertight state, outer cylindrical portion 105 possesses: substantially cylindric tube body 105A, by being conducted electricity by rustless steel etc.
Member coils becomes swirling (or helical form) to be formed；Insulation division 105B, to bury the conductive part being sandwiched in tube body 105A
The mode in part space to each other is arranged.
It addition, as shown in Figure 13 B, it is provided with in the inside of outer cylindrical portion 105: cylindric inner cylinder portion 106, resin etc. insulate
Parts are formed；By electricity coil 107, the peripheral part along inner cylinder portion 106 is wound.
It addition, be provided with not shown in the inside of the outer cylindrical portion 105 of the present embodiment: (identical with the 1st embodiment) conversion
Circuit, it is possible to by being transformed to be suitable for by the waveform of the alternating current of acceptance in electricity coil 107 (cut or solidification etc.)
The waveform disposed, and drive disposal electrode 12；(identical with the 1st embodiment), by electricity electricity container, uses coil 107 with by electric
And this translation circuit is connected in series.
Further, the present embodiment possessed by electricity coil 107 identical with being subject to any one party in electricity coil 17,77 or 87
Reeling condition and connection status.
On the other hand, in bipolar electrosurgical cutter 101, with possessing and in each trocar of explanation in the 1st embodiment
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of built-in power transmission coil unit is consistent,
Set the inductance value by electricity coil 107 and the not shown capacitance by electricity electricity container respectively.
That is, the inside at bipolar electrosurgical cutter 101 is provided with and includes by electricity coil 107 and not shown be subject to electric electricity container
The electricity reception coil unit roughly the same with the 1st embodiment.
The bipolar electrosurgical cutter 101 possessing structures described above and explanation in the 1st embodiment is included it addition, use
A trocar in each trocar medical wireless give electricity system in the case of, it is also possible to utilizing magnetic field resonance phenomenon
Meanwhile, carry out to electricity with the highest transfer efficiency.
Further, according to the bipolar electrosurgical cutter 101 possessing structures described above, it is possible to improving the strong of outer cylindrical portion 105
While degree and watertightness, it is achieved make use of the wireless to electricity of magnetic field resonance phenomenon.
On the other hand, in the present embodiment, it is possible to use possess the insertion section 113 of structure as shown in figure 14, replace
Possess the insertion section of structure as shown in Figure 12 A～Figure 13 B, constitute the insertion section of bipolar electrosurgical cutter.Figure 14 is to indicate
Close the sectional view of the structure of the insertion section of the 2nd variation of the 2nd embodiment.
As shown in figure 14, insertion section 113 is configured to utilize the cylindric outer cylindrical portion 115 formed by insulating elements such as resins
Inside is kept into watertight state.
Further, as shown in figure 14, being provided with inner cylinder portion 116 in the inside of outer cylindrical portion 115, inner cylinder portion 116 possesses: substantially cylinder
The tube body 116A of shape, is formed by conductive components such as rustless steels, and is provided with otch along long axis direction；Insulation division 116B, by
The insulating elements such as resin are formed, and arrange in the way of burying the space of the cut out portion of tube body 116A.
It addition, as shown in figure 14, it is provided with what the peripheral part along inner cylinder portion 116 was wound in the inside of outer cylindrical portion 115
By electricity coil 117.
It addition, be provided with not shown in the inside of the outer cylindrical portion 115 of the present embodiment: (identical with the 1st embodiment) conversion
Circuit, it is possible to by being transformed to be suitable for by the waveform of the alternating current of acceptance in electricity coil 117 (cut or solidification etc.)
The waveform disposed, and drive disposal electrode 12；(identical with the 1st embodiment), by electricity electricity container, uses coil 117 with by electric
And this translation circuit is connected in series.
Further, the present embodiment possessed by electricity coil 117 identical with being subject to any one party in electricity coil 17,77 or 87
Reeling condition and connection status.
On the other hand, possessing and power transmission coil unit built-in in each trocar with explanation in the 1st embodiment
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that series resonance frequency is consistent, sets respectively by electricity coil
The inductance value of 117 and the not shown capacitance by electricity electricity container.
That is, the inside in outer cylindrical portion 115 be provided with include by electricity coil 117 and not shown be subject to electric electricity container and
The electricity reception coil unit that 1st embodiment is roughly the same.
It addition, in the present embodiment, it is possible to use possessing the insertion section 123 of structure as shown in figure 15, replacement possesses
The insertion section of the structure as shown in Figure 12 A～Figure 14, constitutes the insertion section of bipolar electrosurgical cutter.Figure 15 is to represent the relevant 2nd
The sectional view of the structure of the insertion section of the 3rd variation of embodiment.
As shown in figure 15, insertion section 123 is configured to utilize the cylindric outer cylindrical portion 125 formed by insulating elements such as resins
Inside is kept into watertight state.
Further, as shown in figure 15, being provided with inner cylinder portion 126 in the inside of outer cylindrical portion 125, inner cylinder portion 126 possesses: substantially cylinder
The tube body 126A of shape, is formed by the conductive components such as rustless steel are wound into swirling (or helical form)；Insulation division
126B, is arranged in the way of burying the conductive component being sandwiched in tube body 126A space to each other.
It addition, as shown in figure 15, it is provided with what the peripheral part along inner cylinder portion 126 was wound in the inside of outer cylindrical portion 125
By electricity coil 127.
It addition, be provided with not shown in the inside of the outer cylindrical portion 125 of the present embodiment: (identical with the 1st embodiment) conversion
Circuit, it is possible to by being transformed to be suitable for by the waveform of the alternating current of acceptance in electricity coil 127 (cut or solidification etc.)
The waveform disposed, and drive disposal electrode 12；(identical with the 1st embodiment), by electricity electricity container, uses coil 127 with by electric
And this translation circuit is connected in series.
Further, the present embodiment possessed by electricity coil 127 identical with being subject to any one party in electricity coil 17,77 or 87
Reeling condition and connection status.
On the other hand, possessing and power transmission coil unit built-in in each trocar with explanation in the 1st embodiment
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that series resonance frequency is consistent, sets respectively by electricity coil
The inductance value of 127 and the not shown capacitance by electricity electricity container.
That is, the inside in outer cylindrical portion 125 be provided with include by electricity coil 127 and not shown be subject to electric electricity container and
The electricity reception coil unit that 1st embodiment is roughly the same.
It addition, in the present embodiment, such as stacking outer cylindrical portion 135 can also be used to take as shown in the insertion section 133 of Figure 16
For the outer cylindrical portion 95 shown in Figure 12 A and Figure 12 B, stacking outer cylindrical portion 135 is covered with the insulating barrier 95C formed by insulating elements such as resins
The mode of the outer peripheral face of the layer that lid is made up of tube body 95A and insulation division 95B is laminated.Figure 16 is to represent the relevant 2nd
The sectional view of the structure of the insertion section of the 4th variation of embodiment.
It addition, according to the insertion section 133 possessing aforesaid stacking outer cylindrical portion 135, it is possible to increase utilize magnetic field resonance phenomenon
Carry out wireless to safety during electricity.
It addition, in the present embodiment, such as can also use and possess stacking tube body as shown in the insertion section 143 of Figure 17 A
The outer cylindrical portion 95 shown in stacking outer cylindrical portion 145 replacement Figure 12 A and Figure 12 B of 145A and insulation division 145B.Figure 17 A is to represent relevant
The sectional view of the structure of the insertion section of the 5th variation of the 2nd embodiment.
The inner circumferential stacking that stacking tube body 145A is configured at the layer of tube body 95A is higher than tube body 95A by conductivity
The high connductivity layer 95D that copper etc. are formed, and possess the substantially cylindrical shape being provided with otch along long axis direction.
Insulation division 145B is formed by insulating elements such as resins, and to bury the space of the cut out portion of stacking tube body 145A
Mode arrange.
Further, according to the insertion section 143 possessing stacking outer cylindrical portion 145 as above, it is possible to reduce owing to executing from outside
The magnetic field that adds and make the faradic current ohmic loss when stacking tube body 145A flows through.
It addition, in the present embodiment, such as can also use and possess stacking tube body as shown in the insertion section 153 of Figure 17 B
The outer cylindrical portion 95 shown in stacking outer cylindrical portion 155 replacement Figure 12 A and Figure 12 B of 155A and insulation division 155B.Figure 17 B is to represent relevant
The sectional view of the structure of the insertion section of the 6th variation of the 2nd embodiment.
The high connductivity layer 95E that stacking tube body 155A is configured to be formed by the copper etc. that conductivity is higher than tube body 95A covers
The inner peripheral surface of layer and the mode of outer peripheral face of lid tube body 95A are laminated, and possess to be provided with along long axis direction and cut
The substantially cylindrical shape of mouth.
Insulation division 155B is formed by insulating elements such as resins, and to bury the space of the cut out portion of stacking tube body 155A
Mode arrange.
Further, according to the insertion section 153 possessing stacking outer cylindrical portion 155 as above, it is possible to reduce owing to executing from outside
The magnetic field that adds and make the faradic current ohmic loss when stacking tube body 155A flows through.
It addition, according to the present embodiment, the armarium such as bipolar electrosurgical cutter be not limited to only urceolus and (or) inner core
In one at possess the structure of the insertion section being provided with insulation division, such as can also be configured to urceolus and (or) in inner cylinder portion
Multiple positions possess the insertion section being provided with insulation division.
(the 3rd embodiment)
Figure 18 A and Figure 18 B relates to the figure of the 3rd embodiment of the present invention.
It addition, in the present embodiment, omit and to be the same from the part of structure etc. about having with the 1st and the 2nd embodiment
Describe in detail, mainly the part with the structure etc. the most different from the 1st and the 2nd embodiment is illustrated.Figure 18 A is to indicate
Close the figure of the structure of the major part of the bipolar electrosurgical cutter of the 3rd embodiment.Figure 18 B is by the bipolar electrosurgical cutter of Figure 18 A
The figure shown in part amplification of insertion section.
As shown in Figure 18 A, bipolar electrosurgical cutter 161 possesses disposal electrode 162 in leading section, disposes with electrode 162 energy
Enough bio-tissue is applied for cutting or the high frequency electric of the disposal such as solidification, before middle part possesses and is inserted into
The insertion section 163 of the elongated shape inserted in the hole of each trocar stated, possesses in rearward end and can manually carry out relevant disposal
Operating portion 164 with the operation of the on-off action of electrode 162.
Further, as shown in Figure 18 A, bipolar electrosurgical cutter 161 is configured to utilize the cylinder formed by insulating elements such as resins
The inside of insertion section 163 is kept into watertight state by the outer cylindrical portion 165 of shape.
It addition, as shown in Figure 18 A, it is provided with in the inside of outer cylindrical portion 165: cylindric inner cylinder portion 166, resin etc. insulate
Parts are formed；Repeating coil unit 166A and by electricity with coil 167, the peripheral part along inner cylinder portion 166 is wound；Conversion electricity
Road 168, it is possible to by being transformed to be suitable for by the waveform of the alternating current of acceptance in electricity coil 167 (cut or solidification etc.)
The waveform disposed, and drive disposal electrode 162；By electricity electricity container 169, go here and there with by electricity coil 167 and translation circuit 168
Connection connects.
As shown in Figure 18 A and Figure 18 B, in the inside of outer cylindrical portion 165 and also be the peripheral part of inner cylinder portion 166 be provided with one or
Person multiple repeating coil unit 166A, these one or more repeating coil unit 166A are configured to possess respectively and are connected in series
The relaying of one group coil 166B and relaying electricity container 166C.Further, the relaying of repeating coil unit 166A coil 166B
It is wound along the peripheral part of inner cylinder portion 166 in the way of the spool of the longer axis parallel of insertion section 163 possessing.(it addition, such as
Shown in Figure 18 B, in the case of there is multiple repeating coil unit 166A, so that repeating coil unit 166A leaves each other
Mode configure.)
The spool of the longer axis parallel with insertion section 163 is possessed by electricity coil 167, and substantially to cover disposal electrode
Mode near 162 is wound onto the inside of outer cylindrical portion 165 and on the peripheral part of inner cylinder portion 166.Further, by electricity coil
One end of 167 is connected with by electricity electricity container 169, by electricity with another end of coil 167 with translation circuit 168 even
Connect.
On the other hand, in bipolar electrosurgical cutter 161, with possessing and in each trocar of explanation in the 1st embodiment
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of built-in power transmission coil unit is consistent,
Set the inductance value by electricity coil 167 and the capacitance by electricity electricity container 169 respectively.
That is, the inside at bipolar electrosurgical cutter 161 is provided with and includes being subject to electricity coil 167 and the work by electricity electricity container 169
Electricity reception coil unit for series resonant circuit.
Further, in bipolar electrosurgical cutter 161, built-in with in each trocar with possessing of explanation in the 1st embodiment
The series resonance frequency of power transmission coil unit and include by electricity coil 167 and the electricity reception coil that is subject to electric electricity container 169
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of unit is the most consistent, in setting respectively
The inductance value with coil 166B that continues and the capacitance of relaying electricity container 166C.
That is, according to bipolar electrosurgical cutter 161, when carrying out in the 1st embodiment carrying out from any one trocar of explanation
During power transmission, it is possible to by arbitrary repeating coil unit 166A to including by electricity coil 167 and being subject to by electricity electricity container 169
Coil unit transmits electric power.
The bipolar electrosurgical cutter 161 possessing structures described above and explanation in the 1st embodiment is included it addition, use
A trocar in each trocar medical wireless give electricity system in the case of, it is also possible to utilizing magnetic field resonance phenomenon
Meanwhile, carry out to electricity with the highest transfer efficiency.
Further, according to the bipolar electrosurgical cutter 161 possessing structures described above, it is possible to make relaying coil 166B and be subject to
Electricity coil 167 miniaturization respectively, it is thus possible to improve assembly precision when manufacturing insertion section 163.
It addition, according to the present embodiment, such as by by any one in each element of explanation in the 2nd embodiment
Element is applied to bipolar electrosurgical cutter 161, it is also possible to realize the intensity of insertion section 163 raising and (or) give electricity
Time the raising of transfer efficiency.
(the 4th embodiment)
Figure 19 A and Figure 19 B and Figure 20 relates to the figure of the 4th embodiment of the present invention.
It addition, in the present embodiment, omit identical with any one embodiment in the 1st～the 3rd embodiment about having
The detailed description of the part of structure etc., mainly says the part with the structure etc. the most different from the 1st～the 3rd embodiment
Bright.Figure 19 A is the figure of the structure representing the trocar about the 4th embodiment.Figure 19 B is the use of the trocar representing Figure 19 A
The figure of one example of state.
As shown in Figure 19 A, trocar 171A be configured to the trocar 1 illustrated by the 1st embodiment exterior part insert
Hand-hole 2 be arranged around multiple notch 172A.
Multiple notch 172A are respectively formed as to plug for conductive plate 173A described later, and possess and can keep institute
The shape of the conductive plate 173A installed.
On the other hand, as shown in Figure 19 B, what the trocar 171A of the present embodiment was configured to suppose with power transmission coil unit is humorous
Vibration frequency is configured to the trocar 171B identical with trocar 171A and uses simultaneously.
Specifically, as shown in Figure 19 B, trocar 171A when using with trocar 171B simultaneously, with the trocar
Notch 172A nearest for 171B is mounted with that the state of conductive plate 173A uses.Further, as shown in Figure 19 B, trocar 171B exists
When using with trocar 171A, to be mounted with the state of conductive plate 173B at the notch 172B nearest with trocar 171A simultaneously
Use.
Conductive plate 173A is formed as the isolated part of tabular, possesses relative to power transmission coil built-in in trocar 171A
The diameter of the power transmission coil that unit is comprised and the most sufficiently large width and height.Further, conductive plate 173B is formed as tabular
Parts, possess the diameter of the power transmission coil comprised relative to power transmission coil unit built-in in trocar 171B and the most sufficient
Enough big width and height.
Further, by using trocar 171A when being provided with conductive plate 173A as above, it is possible to suppression
Magnetic field exposure to trocar 171B side.Further, by using set when being provided with conductive plate 173B as above
Pipe pin 171B, it is possible to the suppression magnetic field exposure to trocar 171A side.
It addition, in the present embodiment, it is not limited to possess structure as the trocar 171A and 171B as the aforementioned, the most also
Can possess structure as the trocar 181 of Figure 20.Figure 20 is the trocar representing the variation about the 4th embodiment
The figure of structure.
As shown in figure 20, the trocar 181 is configured to the power transmission line of the inside at the trocar 1 illustrated by the 1st embodiment
Circle 4 be arranged around conductive plate 182.
As shown in figure 20, conductive plate 182 is formed as isolated part, possesses relative to power transmission built-in in the trocar 181
With the most sufficiently large height of coil 4, and can each with electric terminal 3A, power transmission coil 4 and power transmission electricity container 5
The most discontiguous position of part substantially covers the peripheral part of power transmission coil 4.
As long as it addition, the part that conductive plate 182 is in periphery possesses insulation division, then can also be formed as possessing as Figure 20 that
The C-shape of the otch of sample, or can also be formed as arranging insulating element as Figure 12 A and Figure 12 B.
It addition, in the trocar 181, by electric terminal 3A and power transmission electricity container 5 be arranged around not shown
Insulating element, it is possible to make electric terminal 3A and power transmission electricity container 5 and conductive plate 182 electric insulation.
It addition, according to the structure of the present embodiment as above, at the power transmission coil unit that multiple trocars are respectively provided with
Resonant frequency be configured to mutually the same in the case of, it is also possible to the plurality of trocar is carried out to electricity simultaneously.
(the 5th embodiment)
Figure 21 and Figure 22 relates to the figure of the 5th embodiment of the present invention.
It addition, in the present embodiment, omit identical with any one embodiment in the 1st～the 4th embodiment about having
The detailed description of the part of structure etc., mainly says the part with the structure etc. the most different from the 1st～the 4th embodiment
Bright.Figure 21 is the figure of the structure representing the trocar about the 5th embodiment.
As shown in figure 21, the trocar 191 is configured to insert hole 2 in the inside of the trocar 1 illustrated by the 1st embodiment
Around and inner cylinder portion 192 is set in the inner side of power transmission coil 4.
As shown in figure 21, inner cylinder portion 192 arranges the opening of outlet side inserting hole 2 near power transmission coil 4 always
The part of oral area.Further, inner cylinder portion 192 is configured to possess: substantially cylindric tube body 192A, by conductive component shapes such as copper
Become, and be provided with otch along long axis direction；Insulation division 192B, is formed by insulating elements such as resins, and to bury tube body
The mode in the space of the cut out portion of 192A is arranged.
It addition, insulation division 192B is not limited to utilize the insulating elements such as resin to be formed, it is also possible to directly use tube body 192A
The space self of cut out portion.
Further, according to possessing the trocar 191 of structure as above, make use of the conveying to electricity of magnetic field resonance phenomenon
Efficiency easily improves.
It addition, in the present embodiment, it is not limited to possess structure as the trocar 191 as the aforementioned, such as, can also have
Standby structure as the trocar 201 of Figure 22.Figure 22 is the structure of the trocar representing the variation about the 5th embodiment
Figure.
As shown in figure 22, the trocar 201 is configured to insert hole 2 in the inside of the trocar 1 illustrated by the 1st embodiment
Around and outer cylindrical portion 202 is set in the outside of power transmission coil 4.
As shown in figure 22, outer cylindrical portion 202 arranges the opening of outlet side inserting hole 2 near power transmission coil 4 always
The part of oral area.Further, outer cylindrical portion 202 is configured to possess: substantially cylindric tube body 202A, by conductive component shapes such as copper
Become, and be provided with otch along long axis direction；Insulation division 202B, is formed by insulating elements such as resins, and to bury tube body
The mode in the space of the cut out portion of 202A is arranged.
It addition, insulation division 202B is not limited to utilize the insulating elements such as resin to be formed, it is also possible to directly use tube body 202A
The space self of cut out portion.
It addition, be arranged to make to connect electric terminal 3A, power transmission coil 4 and power transmission electricity container 5 in the trocar 201
A part for distribution during connection runs through insulation division 202B, and does not contact tube body 202A.
Further, according to possessing the trocar 201 of structure as above, make use of the conveying to electricity of magnetic field resonance phenomenon
Efficiency easily improves.
It addition, in the present embodiment, such as can also be formed possess roughly the same with the inner cylinder portion 126 of the 2nd embodiment
The inner cylinder portion 192 of structure.Further, in the present embodiment, such as can also be formed possess big with the outer cylindrical portion 105 of the 2nd embodiment
Cause the outer cylindrical portion 202 of identical structure.
On the other hand, the inner cylinder portion 192 of the present embodiment can also be configured to possess multiple insulation division 192B.Further, this reality
The outer cylindrical portion 202 executing example can also be configured to possess multiple insulation division 202B.
(the 6th embodiment)
Figure 23 and Figure 24 relates to the figure of the 6th embodiment of the present invention.
It addition, in the present embodiment, omit identical with any one embodiment in the 1st～the 5th embodiment about having
The detailed description of the part of structure etc., mainly says the part with the structure etc. the most different from the 1st～the 5th embodiment
Bright.Figure 23 is the figure of the structure representing the trocar about the 6th embodiment.
As shown in figure 23, the trocar 211 is configured to have insertion hole 212 and connection portion of terminal 213M and 213N, inserts hole
212 are formed as the hole with the size that can be inserted by treatment apparatus etc., connect portion of terminal 213M and 213N is formed as energy respectively
Enough plugs connect power transmission cable 24 freely.
As shown in figure 23, it is provided with in the inside of the trocar 211: power transmission coil 214M, along the peripheral part inserting hole 212
It is wound；Power transmission electricity container 215M, and is located at the electric terminal 213A and power transmission coil 214M being connected portion of terminal 213M
It is connected in series.
It addition, the periphery of power transmission coil 214M of the inside of the trocar 211 and power transmission electricity container 215M is by resin etc.
Insulating element covers.
Power transmission coil 214M has the spool parallel with the insertion axle inserting hole 212, and aftermentioned substantially to cover ratio
Power transmission coil 214N close to the mode of part of the peristome of the entrance side inserting hole 212, be wound onto the trocar 211
Internal and on the peripheral part inserting hole 212.It addition, power transmission coil 214M end and power transmission electricity container 215M
Connecting, another end of power transmission coil 214M is connected with electric terminal 213A.
It addition, in the trocar 211, with explanation in the 2nd embodiment etc. possess with in each bipolar electrosurgical cutter in
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of the electricity reception coil unit put is consistent, point
She Ding the inductance value of power transmission coil 214M and the capacitance of power transmission electricity container 215M.
On the other hand, as shown in figure 23, it is provided with in the inside of the trocar 211: power transmission coil 214N, along inserting hole
The peripheral part of 212 is wound；Power transmission electricity container 215N, and is located at the electric terminal 213B and power transmission being connected portion of terminal 213N
It is connected in series with coil 214N.
It addition, the periphery of power transmission coil 214N of the inside of the trocar 211 and power transmission electricity container 215N is by resin etc.
Insulating element covers.
Power transmission coil 214N has the spool parallel with the insertion axle inserting hole 212, and compares power transmission substantially to cover
With coil 214M away from the mode of part of the peristome of the entrance side inserting hole 212, be wound onto the trocar 211 inside and
And on the peripheral part inserting hole 212.It addition, power transmission coil 214N end is connected with power transmission electricity container 215N,
Another end of power transmission coil 214N is connected with electric terminal 213B.
It addition, in the trocar 211, set with utilizing power transmission coil 214M and power transmission electricity container 215M to possess
The mode of the series resonance frequency (such as 10MHz) that frequency is different, sets inductance value and the power transmission of power transmission coil 214N respectively
The capacitance of electricity container 215N.
That is, in the inside of the trocar 211, the insertion axle along insertion section 212 is provided with and includes power transmission coil 214M and send
The power transmission coil unit of electricity electricity container 215M and include the power transmission line of power transmission coil 214N and power transmission electricity container 215N
Coil unit the two power transmission coil unit.
It addition, according to the structure of the trocar 211 as above, such as can be from the series resonance frequency of electricity reception coil unit
Rate is set in different from each other two armarium, selects use to utilize magnetic field resonance phenomenon to carry out to the medical treatment of electricity and sets
Standby.
It addition, according to the structure of the trocar 211 as above, as long as electric terminal 213A and 213B the most electrically divides
From, then connection portion of terminal 213M and 213N can also be arranged in position close to each other.
On the other hand, in the present embodiment, it is not limited to possess structure as the trocar 211 as the aforementioned, the most also may be used
To possess structure as the trocar 221 of Figure 24.Figure 24 is the knot of the trocar representing the variation about the 6th embodiment
The figure of structure.
As shown in figure 24, the trocar 221 is configured to have insertion hole 222 and connection portion of terminal 223M and 223N, inserts hole
222 are formed as the hole with the size that can be inserted by treatment apparatus etc., connect portion of terminal 223M and 223N is formed as energy respectively
Enough plugs connect power transmission cable 24 freely.
As shown in figure 24, it is provided with in the inside of the trocar 221: power transmission coil 224M, along the peripheral part inserting hole 222
It is wound；Power transmission electricity container 225M, and is located at the electric terminal 223A and power transmission coil 224M being connected portion of terminal 223M
It is connected in series.
It addition, the periphery of power transmission coil 224M of the inside of the trocar 221 and power transmission electricity container 225M is by resin etc.
Insulating element covers.
Power transmission coil 224M has and the spool that axle is parallel that inserts inserting hole 212, and substantially to cover insertion hole
The mode of the part of 222 is wound onto the inside of the trocar 221 and on the peripheral part inserting hole 222.It addition, power transmission is used
One end of coil 224M is connected with power transmission electricity container 225M, another end of power transmission coil 224M and electric terminal
223A connects.
It addition, in the trocar 221, with explanation in the 2nd embodiment etc. possess with in each bipolar electrosurgical cutter in
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of the electricity reception coil unit put is consistent, point
She Ding the inductance value of power transmission coil 224M and the capacitance of power transmission electricity container 225M.
On the other hand, as shown in figure 24, it is provided with in the inside of the trocar 221: power transmission coil 224N, along inserting hole
The peripheral part of 222 is wound；Power transmission electricity container 225N, and is located at the electric terminal 223B and power transmission being connected portion of terminal 223N
It is connected in series with coil 224N.
It addition, the periphery of power transmission coil 224N of the inside of the trocar 221 and power transmission electricity container 225N is by resin etc.
Insulating element covers.
Power transmission coil 224N by have and insert hole 222 insert the parallel spool of axle in the way of be wound onto the trocar
The inside of 221 and on the peripheral part of power transmission coil 224M.It addition, power transmission coil 224N end is used with power transmission
Capacitor 225N connects, and another end of power transmission coil 224N is connected with electric terminal 223B.
It addition, in the trocar 221, set with utilizing power transmission coil 224M and power transmission electricity container 225M to possess
The mode of the series resonance frequency (such as 10MHz) that frequency is different, sets inductance value and the power transmission of power transmission coil 224N respectively
The capacitance of electricity container 225N.
That is, in the inside of the trocar 221, in the way of a part for the peripheral part in double envelopment insertion hole 222, it is provided with bag
Include the power transmission coil unit of power transmission coil 224M and power transmission electricity container 225M and include power transmission coil 224N and power transmission
The power transmission coil unit the two power transmission coil unit of electricity container 225N.
It addition, according to the structure of the trocar 221 as above, such as can be from the series resonance frequency of electricity reception coil unit
Rate is set in different from each other two armarium, selects use to utilize magnetic field resonance phenomenon to carry out to the medical treatment of electricity and sets
Standby.
It addition, according to the structure of the trocar 221 as above, as long as electric terminal 223A and 223B the most electrically divides
From, then connection portion of terminal 223M and 223N can also be arranged in position close to each other.
On the other hand, the trocar 211 and 221 is not limited to possess structure as above, such as, can also be configured to, pass through
Mode shown in application drawing 6A and Fig. 6 B, arranges a power transmission coil unit at trocar body portion 32A, at power transmission coil unit
32B arranges another power transmission coil unit.
(the 7th embodiment)
Figure 25 A～Figure 27 B relates to the figure of the 7th embodiment of the present invention.
It addition, in the present embodiment, omit identical with any one embodiment in the 1st～the 6th embodiment about having
The detailed description of the part of structure etc., mainly says the part with the structure etc. the most different from the 1st～the 6th embodiment
Bright.Figure 25 A is the figure of the outward appearance representing the trocar about the 7th embodiment.Figure 25 B is to represent the sleeve pipe about the 7th embodiment
The figure of the internal structure of the major part of pin.
As shown in fig. 25 a, the trocar 231 is configured to from the incision wound that the body wall at subject is formed while
Insert multiple armarium to use.
Specifically, as shown in fig. 25 a, the trocar 231 is configured to have 3 slotting entrance bore portion 231A and barrel 231B,
This barrel 231B is and the peristome (not shown) of the outlet side inserting hole 232 respectively arranging in each slotting entrance bore portion 231A
It is respectively communicated with and is formed.
It addition, as shown in fig. 25 a, being respectively equipped with in each slotting entrance bore portion 231A: insert hole 232, being formed as having can be by
The hole of the size that treatment apparatus etc. insert；Connect portion of terminal 233, be formed as plugging connection power transmission cable 24 freely.
On the other hand, as shown in Figure 25 B, it is provided with in the inside of each slotting entrance bore portion 231A: power transmission coil 234, along inserting
The peripheral part of hand-hole 232 is wound；Power transmission electricity container 235, and is located at the electric terminal 233A being connected portion of terminal 233 and send
Electricity coil 234 is connected in series.
It addition, the periphery of the power transmission coil 234 of the inside of each slotting entrance bore portion 231A and power transmission electricity container 235 is by resin
Cover Deng insulating element.
Power transmission coil 234 by have and insert hole 232 insert the parallel spool of axle in the way of be wound onto insertion hole
The inside of portion 231A and on the peripheral part inserting hole 232.It addition, power transmission coil 234 end and power transmission electricity consumption
Container 235 connects, and another end of power transmission coil 234 is connected with electric terminal 233A.
It addition, in the trocar 231, to possess the side of different series resonance frequencys according to each slotting entrance bore portion 231A
Formula, sets inductance value and the capacitance of power transmission electricity container 235 of power transmission coil 234 respectively.Specifically, such as at 3
Entrance bore portion 231A is inserted in the 1st inserted in entrance bore portion 231A, sets power transmission in the way of possessing the 1st resonant frequency (such as 13.56MHz)
With inductance value and the capacitance of power transmission electricity container 235 of coil 234, insert entrance bore portion 231A the 2nd, to possess the 2nd resonance frequency
The mode of rate (such as 10MHz) sets inductance value and the capacitance of power transmission electricity container 235 of power transmission coil 234, inserts the 3rd
Entrance bore portion 231A, sets inductance value and the power transmission of power transmission coil 234 in the way of possessing the 3rd resonant frequency (such as 15MHz)
The capacitance of electricity container 235.
That is, it is provided with in aforesaid 1st inside inserting entrance bore portion 231A and carries out the 1st power transmission line of resonance with the 1st resonant frequency
Coil unit.Further, it is provided with in aforesaid 2nd inside inserting entrance bore portion 231A and carries out the 2nd power transmission line of resonance with the 2nd resonant frequency
Coil unit.It addition, be provided with the 3rd power transmission line carrying out resonance with the 3rd resonant frequency in aforesaid 3rd inside inserting entrance bore portion 231A
Coil unit.
Further, according to the structure of the trocar 231 as above, it is possible to multiple armarium are carried out based on magnetic field simultaneously
Giving of resonance phenomenon is electric.
It addition, according to the structure of the trocar 231 as above, it is also possible to connect each other making each electric terminal 233A
Entrance bore portion 231A is inserted near position configuration.
On the other hand, in the present embodiment, it is not limited to possess structure as the trocar 231 as the aforementioned, the most also may be used
To possess structure as the trocar 241 of Figure 26 A and Figure 26 B.Figure 26 A is to represent the 1st variation about the 7th embodiment
The figure of outward appearance of the trocar.Figure 26 B is the interior of the major part of the trocar representing the 1st variation about the 7th embodiment
The figure of portion's structure.
As shown in fig. 26, the trocar 241 is configured to from the incision wound that the body wall at subject is formed while
Insert multiple armarium to use.
Specifically, as shown in fig. 26, the trocar 241 is configured to have 3 slotting entrance bore portion 241A and in each insertion hole
Portion 241A respectively arrange the peristome (not shown) of outlet side inserting hole 242 of be respectively communicated with formation barrel 241B,
And surround the outer circumferential side of each slotting entrance bore portion 241A in the form of a ring and the ring body portion 241C that formed.
It addition, as shown in fig. 26, it is respectively equipped with insertion hole 242 in each slotting entrance bore portion 241A, inserts hole 242 and be formed as tool
There is the hole of size treatment apparatus etc. can inserted.
It addition, as shown in fig. 26, it is provided with connection portion of terminal 243 in the side of ring body portion 241C, connects portion of terminal 243 shape
Become and can plug connection power transmission cable 24 freely.
On the other hand, as shown in fig. 26b, it is provided with in the inside of ring body portion 241C: power transmission coil 244M, to cover each inserting
The mode of a part for the peripheral part of hand-hole 232 is wound；Electric connecting part 246M, electric be connected portion of terminal 243
Terminal 243A connects；Power transmission electricity container 245M, is connected in series with electric connecting part 246M and power transmission coil 244M.
It addition, the periphery of power transmission coil 244M of the inside of ring body portion 241C and power transmission electricity container 245M is by resin etc.
Insulating element covers.
Power transmission coil 244M has the spool parallel with the insertion axle inserting hole 242, and is wound onto ring body portion
The inside of 241C and on the peripheral part in each insertion hole 222.It addition, power transmission coil 244M end and power transmission electricity consumption
Container 245M connects, and another end of power transmission coil 244M is connected with electric connecting part 246M.
It addition, in the trocar 241, with explanation in the 2nd embodiment etc. possess with in each bipolar electrosurgical cutter in
The mode of the series resonance frequency (such as 13.56MHz) of the regulation that the series resonance frequency of the electricity reception coil unit put is consistent, point
She Ding the inductance value of power transmission coil 244M and the capacitance of power transmission electricity container 245M.
On the other hand, as shown in fig. 26b, it is provided with in the inside of ring body portion 241C: power transmission coil 244N, to cover each inserting
The mode of a part for the peripheral part of hand-hole 232 is wound；Electric connecting part 246N, electric be connected portion of terminal 243
Terminal 243A connects；Power transmission electricity container 245N, is connected in series with electric connecting part 246N and power transmission coil 244N.
It addition, the periphery of power transmission coil 244N of the inside of ring body portion 241C and power transmission electricity container 245N is by resin etc.
Insulating element covers.
Power transmission coil 244N has the spool parallel with the insertion axle in each insertion hole 242, and is wound onto ring body portion
The inside of 241C and on the peripheral part of power transmission coil 244M.It addition, power transmission coil 244N end and a power transmission
Electricity container 245N connects, and another end of power transmission coil 244N is connected with electric connecting part 246N.
It addition, in ring body portion 241C, set with utilizing power transmission coil 244M and power transmission electricity container 245M to possess
The mode of the different series resonance frequency (such as 10MHz) of frequency, set the inductance value of power transmission coil 244N respectively and send
The capacitance of electricity electricity container 245N.
That is, in the inside of ring body portion 241C, in the way of a part for the peripheral part of each insertion section of double envelopment 242, if
Have include power transmission coil 244M and power transmission electricity container 245M power transmission coil unit and include power transmission coil 244N and
The power transmission coil unit the two power transmission coil unit of power transmission electricity container 245N.
It addition, according to the structure of the trocar 241 as above, it is possible to multiple armarium are carried out based on magnetic field simultaneously
Giving of resonance phenomenon is electric.
It addition, in the present embodiment, it is not limited to possess structure as the trocar 231 or 241 as the aforementioned, the most also
Can possess structure as the trocar 251 of Figure 27 A and Figure 27 B.Figure 27 A is to represent the 2nd deformation about the 7th embodiment
The figure of the outward appearance of the trocar of example.Figure 27 B is the major part of the trocar representing the 2nd variation about the 7th embodiment
The figure of internal structure.
As shown in fig. 27 a, the trocar 251 is configured to from the incision wound that the body wall at subject is formed while
Insert multiple armarium to use.
Specifically, as shown in fig. 27 a, the trocar 251 be configured to have 3 slotting entrance bore portion 251A and with in each insertion
The barrel that the peristome (not shown) of the outlet side inserting hole 252 that hole portion 251A respectively arranges is respectively communicated with and is formed
251B。
It addition, as shown in fig. 27 a, being respectively equipped with in each slotting entrance bore portion 251A: insert hole 252, being formed as having can be by
The hole of the size that treatment apparatus etc. insert；Connect portion of terminal 253, be formed as plugging connection power transmission cable 24 freely.
On the other hand, as shown in figure 27b, it is provided with in the inside of each slotting entrance bore portion 251A: power transmission coil 254, along inserting
The peripheral part of hand-hole 252 is wound；Power transmission electricity container 255, and is located at the electric terminal 253A being connected portion of terminal 253 and send
Electricity coil 254 is connected in series；Conductive plate 256, is formed as substantially covering the C-shape of the peripheral part of power transmission coil 254
Plate-shaped member.
It addition, the periphery of the power transmission coil 254 of the inside of each slotting entrance bore portion 251A and power transmission electricity container 255 is by resin
Cover Deng insulating element.
Power transmission coil 254 has the spool parallel with the insertion axle inserting hole 252, and is wound onto slotting entrance bore portion
The inside of 251A and on the peripheral part inserting hole 252.It addition, power transmission coil 254 end and power transmission electric capacity
Device 255 connects, and another end of power transmission coil 254 is connected with electric terminal 253A.
Conductive plate 256 is formed as isolated part, possesses the height sufficiently large relative to the height of power transmission coil 254, and
And can be big in the most discontiguous position of each several part with electric terminal 253A, power transmission coil 254 and power transmission electricity container 255
Cause to cover the peripheral part of power transmission coil 254.
As long as it addition, the part that conductive plate 256 is in periphery possesses insulation division, then can also be formed as possessing such as Figure 27 B
The C-shape of such otch, or can also be formed as arranging insulating element as Figure 12 A and Figure 12 B.
It addition, in the trocar 251, in the way of making each slotting entrance bore portion 251A possess identical series resonance frequency, point
She Ding the inductance value of power transmission coil 254 and the capacitance of power transmission electricity container 255.Specifically, such as in each insertion hole
In portion 251A, in the way of possessing the series resonance frequency (such as 13.56MHz) of regulation, set power transmission coil 254 respectively
Inductance value and the capacitance of power transmission electricity container 255.
That is, in the trocar 251, it is possible to arrange in the inside of each slotting entrance bore portion 251A and carry out humorous with the resonant frequency of regulation
The power transmission coil unit shaken and constitute.
Further, according to the structure of the trocar 251 as above, at the power transmission coil that each slotting entrance bore portion 251A is respectively provided with
The resonant frequency of unit be configured to mutually the same in the case of, it is also possible to multiple armarium are carried out based on magnetic field altogether simultaneously
Giving of ring phenomenon is electric.
It addition, according to the structure of the trocar 251 as above, such as can be by two insertions in each slotting entrance bore portion 251A
The resonant frequency of the power transmission coil unit of hole portion 251A is set as the 1st resonant frequency, and by a remaining slotting entrance bore portion
The resonant frequency of the power transmission coil unit of 251A is set as 2nd resonant frequency different from described 1st resonant frequency.
It addition, according to the structure of the trocar 251 as above, it is also possible at the most each electric terminal 253A each other
Entrance bore portion 251A is inserted in close proximity configuration.
(the 8th embodiment)
Figure 28 relates to the figure of the 8th embodiment of the present invention.
It addition, in the present embodiment, omit identical with any one embodiment in the 1st～the 7th embodiment about having
The detailed description of the part of structure etc., mainly says the part with the structure etc. the most different from the 1st～the 7th embodiment
Bright.Figure 28 is the figure of the structure representing the power transmission coil unit about the 8th embodiment.
As shown in figure 28, following unit Series is connected and composed by the power transmission coil unit of the present embodiment: in the trocar
Power transmission coil 264A, is built in the trocar 261；Power transmission coil 264B in sick bed, is built in sick bed 271, should
Sick bed 271 can couch for becoming the examinee of the object of the armarium such as bipolar electrosurgical cutter；Power transmission electricity container
265；And electric connecting part 266.
It addition, in the trocar in power transmission coil 264A and sick bed power transmission coil 264B so that the generation direction phase in magnetic field
The mode of the most consistent (or nonreversible) is wound and connects.
It addition, in the power transmission coil unit of the present embodiment, to possess the resonant frequency (such as 13.56MHz) of regulation
Mode, sets the inductance value of power transmission coil 264B in the inductance value of power transmission coil 264A, sick bed in the trocar respectively and send
The capacitance of electricity electricity container 265.
Further, according to the power transmission coil unit possessing structure as elucidated before, it is possible to produce in the broader context in profit
Carry out to magnetic field during electricity with magnetic field resonance phenomenon.
It addition, each embodiment in accordance with the above, it is not limited to be configured to possess coil and the electricity being electrically coupled in series connection
The mode of the coil units in series resonance of container, it is also possible to be configured to the line possessing coil and the capacitor being electrically connected in parallel
The mode of coil unit parallel resonance.Figure 29 is to represent can the structure that is located in the trocar of the electricity reception coil unit of parallel resonance
The figure of an example.Figure 30 is to represent the electricity reception coil unit of parallel resonance will to be located at one of the structure in bipolar electrosurgical cutter
The figure of example.
Specifically, such as shown in the trocar 301 of Figure 29, power transmission coil unit as described below can also be located at
In the trocar, in this power transmission coil unit, power transmission coil 4 and power transmission electricity container 5 are to become relative to electric terminal 3A
Mode electrically in parallel is attached, and humorous with possess with electricity reception coil unit built-in in bipolar electrosurgical cutter 11 etc.
The mode of the parallel resonance frequency of the regulation that vibration frequency is consistent, sets inductance value and the power transmission electric capacity of power transmission coil 4 respectively
The capacitance of device 5.
It addition, such as can also electricity reception coil unit as described below be located at bipolar as shown in the trocar 311 of Figure 30
In electric mes, in this electricity reception coil unit, with coil 17 and it is subject to electricity electricity container 19 with relative to translation circuit 18 by electricity
The mode becoming electrically in parallel is attached, and to possess and the resonance of power transmission coil unit built-in in the trocar 1 etc.
The mode of the parallel resonance frequency of the regulation that frequency is consistent, sets respectively by the inductance value of electricity coil 17 with by electricity electricity container
The capacitance of 19.
Alternatively, it is also possible to be, in each coil unit of power transmission coil unit, electricity reception coil unit and repeating coil unit
And carry out resonance in order to series resonance mode and the coil unit that constitutes and the line constituted so that parallel resonance mode carries out resonance
Coil unit.
Specifically, such as can also and with possessing the power transmission coil unit constituted so that series resonance mode carries out resonance
The trocar 1 and possess the bipolar electrosurgical cutter 311 of the electricity reception coil unit constituted so that parallel resonance mode carries out resonance.
It addition, in above-described each embodiment, be not limited by and coil and the capacitor of one group be connected in series
Constitute each coil unit (power transmission coil unit, electricity reception coil unit and repeating coil unit), such as, can also use coil certainly
The parasitic capacitance of body replaces capacitor and constitutes each coil unit.
It addition, in above-described each embodiment, be not limited to the power transmission coil at power transmission coil unit and install electrically
Terminal, such as, can also be supplied to be located at closed loop coil 321 by the electric power from supply unit (not shown) as shown in figure 31
Electric terminal 321A, and be each configured to leave by closed loop coil 321 and power transmission coil 322 and can produce electromagnetic induction phenomenon
Interval.Figure 31 is the figure of the example representing the element can being assemblied in power transmission coil unit.
It addition, according to structure as elucidated before, it is possible to carry by electric terminal 321A and closed loop from power transmission coil 322
Coil 321 wirelessly accepts the electric power of electric power.
It addition, in above-described each embodiment, it is also possible to it is configured to arrange power transmission line in the inside of supply unit 21
The power transmission electricity container of coil unit.
It addition, in above-described each embodiment, as long as insert the armarium used in the trocar, also then be able to
It is applied to the armarium beyond bipolar electrosurgical cutter.Specifically, such as endoscope, one pole electric mes and ultrasonic are being used
When ripple treatment apparatus etc. replace bipolar electrosurgical cutter, it is also possible to implement above-described each embodiment.
It addition, in above-described each embodiment, such as can also be, by the medical treatment possessing electricity reception coil unit
The electrical storage devices such as battery are set in equipment, the electric power accepted at this electricity reception coil unit is accumulated in this electrical storage device, then
The electric power corresponding with the behaviour in service of this armarium is provided from this electrical storage device.
It addition, in above-described each embodiment, it is also possible to it is configured to the electricity reception coil unit at bipolar electrosurgical cutter
The electric power accepted directly feeds disposal electrode, and without translation circuit.
It addition, in above-described each embodiment, it is also possible to it is, in supply unit, the trocar or bipolar electrosurgical
In the translation circuit of cutter, any one party is provided with impedance matching circuit.Further, according to this structure, such as by according to power transmission line
Circle and the load condition of armarium changing or possessing electricity reception coil unit by the position between electricity coil and posture
Change etc. control impedance matching circuit, it is possible to optimize the transfer efficiency when utilizing magnetic field resonance phenomenon to carry out to electricity.
It addition, the invention is not restricted to above-mentioned each embodiment, certainly can enter without departing from the spirit and scope of the present invention
The various changes of row and application.
The application is with the Patent 2012-143300 Japanese patent application filed an application in Japan on June 26th, 2012
Based on and to its CLAIM OF PRIORITY, and the disclosure of this former patent application be cited present specification, right want
Ask in book, accompanying drawing.
Claims (14)
1. one kind medical wireless give electricity system, it is characterised in that described medical wireless give electricity system have:
The trocar；
Multiple power transmission coil, inserting near hole at the described trocar, it is configured to the most dielectric
The state that parts cover；
Multiple power transmission coil units, possess any one in multiple described power transmission coil respectively, and be respectively structured as with
Resonant frequency different from each other carries out resonance；
Armarium, possesses the insertion section of the tubular inserted in the hole described in being inserted into；
By electricity coil, it is configured to the shape covered by dielectric parts at least partially in the inside of described insertion section
State；And
Electricity reception coil unit, possesses described by electricity coil, and be configured to with the plurality of power transmission coil unit
The resonant frequency of any one the consistent regulation in each resonant frequency carries out resonance.
The most according to claim 1 medical wireless to electricity system, it is characterised in that the volume of the plurality of power transmission coil
Axle is parallel with the insertion axle in described insertion hole.
The most according to claim 1 medical wireless to electricity system, it is characterised in that the plurality of power transmission coil is in institute
The inside stating the trocar is configured to substantially cover near the peristome of the entrance side in described insertion hole up to outlet side
Part near peristome.
The most according to claim 1 medical wireless give electricity system, it is characterised in that described spool by electricity coil and
The major axis of described insertion section is parallel.
The most according to claim 1 medical wireless give electricity system, it is characterised in that described be arranged on by electricity coil
From the front of described insertion section up to the part of rear end side.
The most according to claim 1 medical wireless to electricity system, it is characterised in that the described position quilt by electricity coil
It is set to, when described insertion section is inserted described inserting in the hole, the entrance in described insertion hole should be configured in by electricity coil
Near the peristome of side.
The most according to claim 1 medical wireless to electricity system, it is characterised in that described insertion section is in cylinder
Portion is constituted by electricity coil described in arranging, and this cylinder possesses the tube body formed by conductive component and along described body
The insulation division that the long axis direction in portion arranges insulating element and formed.
The most according to claim 1 medical wireless to electricity system, it is characterised in that described insertion section is outside cylinder
Perimembranous is constituted by electricity coil described in arranging, and this cylinder possesses the tube body formed by conductive component and along described pipe
The insulation division that the long axis direction of body arranges insulating element and formed.
The most according to claim 7 medical wireless give electricity system, it is characterised in that described tube body be by conductivity that
These different plural parts carry out stacking and are formed.
The most according to claim 1 medical wireless to electricity system, it is characterised in that to set in the inside of described insertion section
Having more than one repeating coil unit, this more than one repeating coil unit is configured to the resonance frequency with described regulation
Rate carries out resonance.
11. is according to claim 1 medical wireless to electricity system, it is characterised in that the described trocar is configured to
For the isolated part plug of electric conductivity, this isolated part is formed as possessing the diameter relative to the plurality of power transmission coil and height
Spend sufficiently large width and height.
12. is according to claim 1 medical wireless to electricity system, it is characterised in that sets in the inside of the described trocar
Conductive isolated part, this isolated part is formed as possessing the peripheral part that can substantially cover the plurality of power transmission coil
Shape, and the part in periphery possesses insulation division.
13. is according to claim 1 medical wireless to electricity system, it is characterised in that in the inside of the described trocar
The peristome of the outlet side near a power transmission coil from the plurality of power transmission coil until described insertion hole
Part cylinder is set,
Described cylinder possesses the tube body formed by conductive component and the long axis direction along described tube body arranges insulating element
And the insulation division formed,
Described cylinder is arranged on the surrounding in the described insertion hole of the inside of the described trocar and in the plurality of power transmission coil
Inner side.
14. is according to claim 1 medical wireless to electricity system, it is characterised in that in the inside of the described trocar
Until the part of the peristome of the outlet side in described insertion hole arranges cylinder near the plurality of power transmission coil,
Described cylinder possesses the tube body formed by conductive component and the long axis direction along described tube body arranges insulating element
And the insulation division formed,
Described cylinder is arranged on the surrounding in the described insertion hole of the inside of the described trocar and outside described power transmission coil
Side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012143300A JP5965741B2 (en) | 2012-06-26 | 2012-06-26 | Medical wireless power supply system |
| JP2012-143300 | 2012-06-26 | ||
| PCT/JP2013/066735 WO2014002830A1 (en) | 2012-06-26 | 2013-06-18 | Medical wireless power supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104321029A CN104321029A (en) | 2015-01-28 |
| CN104321029B true CN104321029B (en) | 2016-11-30 |
Family
ID=
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358256A (en) * | 1965-04-08 | 1967-12-12 | Sansui Electric Co | Miniature low frequency transformer |
| US5849020A (en) * | 1997-06-30 | 1998-12-15 | Ethicon Endo-Surgery, Inc. | Inductively coupled electrosurgical instrument |
| CN102474133A (en) * | 2009-07-23 | 2012-05-23 | 富士通株式会社 | Power transmission device, wireless power supply system, and wireless power supply device |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358256A (en) * | 1965-04-08 | 1967-12-12 | Sansui Electric Co | Miniature low frequency transformer |
| US5849020A (en) * | 1997-06-30 | 1998-12-15 | Ethicon Endo-Surgery, Inc. | Inductively coupled electrosurgical instrument |
| CN102474133A (en) * | 2009-07-23 | 2012-05-23 | 富士通株式会社 | Power transmission device, wireless power supply system, and wireless power supply device |
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