CN106175921A - There is the Electrosurgical instrument of jaw structure - Google Patents
There is the Electrosurgical instrument of jaw structure Download PDFInfo
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- CN106175921A CN106175921A CN201510216369.0A CN201510216369A CN106175921A CN 106175921 A CN106175921 A CN 106175921A CN 201510216369 A CN201510216369 A CN 201510216369A CN 106175921 A CN106175921 A CN 106175921A
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- electrode
- electrosurgical instrument
- wire
- tissue
- electrically connects
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Abstract
The present invention relates to technical field of medical instruments, disclose a kind of Electrosurgical instrument with jaw structure, scald the risk of surrounding tissue in order to reduce metal electrode, reduce the generation of part obscission.Above-mentioned Electrosurgical instrument includes: for exporting the high frequency generator of high frequency electric, also include: for the first electrode and second electrode of clamping machine soma, first electrode has the first tissue engagement surface, second electrode has a minor microstructure composition surface, and at least one in the first electrode and the second electrode can another one motion relatively, to clamp the tissue in the middle of the first electrode and the second electrode；First wire and the second wire, one end of the first wire electrically connects with the first electrode, and the other end electrically connects with high frequency generator, and one end of the second wire electrically connects with the second electrode, and the other end electrically connects with high frequency generator；It is wrapped in first electrode part in addition to the first tissue engagement surface and the insulating barrier of second electrode part in addition to minor microstructure composition surface.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly to a kind of electrosurgery with jaw structure
Apparatus.
Background technology
Surgical instruments can apply energy to process and/or destroy this tissue to tissue.In some cases,
Surgical instruments can include one or more electrode, and described electrode can be against tissue positioned and/or relative to organizing calmly
Position so that electric current can flow through this electrode and flows in tissue.Described surgical instruments may also include electrical input,
The power supply conductor electrically connected with electrode and/or return conductor, this return conductor can allow for electric current from electrical input
Flow through power supply conductor, flow through electrode and tissue, then pass through return conductor, flow to electricity outfan.Various
In the case of, energy can produce heat to form one or more hemostatic seal in tissue in institute's capture tissue.
High frequency electric knife is called for short electric knife, is used for cutting tissue and electric coagulation hemostasis, the most commonly used.
It has the dual function of cutting and blood coagulation.At present, not only use in open surgery, also at peritoneoscope etc.
Endoscopic surgery uses.It is typically by electrode, handle, connection wire, high frequency generator and foot switch etc.
Composition.High frequency generator output high frequency electric, electric current provides height by two bipolar tips to body tissue
Frequently electric energy, makes the tissue dewatering between bipolar two ends solidify, thus reaches the purpose of electric coagulation hemostasis.
Bipolar coagulation is to provide high-frequency electrical energy by the two of bipolar forceps tips to body tissue, makes bipolar tweezer
Blood vessel between sub-two ends is dehydrated and solidifies, and reaches the purpose of hemostasis.Its sphere of action is only limited to tweezers two
Between end, degree of injury and coverage to body tissue are much smaller more than unipolar fashion, it is adaptable to right
Thin vessels and oviducal closing.The safety of bipolar coagulation is the most gradually recognized by people, its range
Also gradually expanding.
But, the metal electrode of Electrosurgical instrument of the prior art is multilamellar platy structure, multilamellar gold
Belong to and being mutually bonded together by glue between electrode, metal electrode operational heat, glue can be made to lose efficacy, lead
Cause the metal electrode cracking of multiple structure, even cause individual part to come off, cause Electrosurgical instrument to lose
Effect, causes the risk of operative failure, it addition, metal electrode is the most exposed at apparatus outer surface, metal
During electrode operational heat, metal electrode has the risk scalding surrounding tissue.
Summary of the invention
The invention provides a kind of Electrosurgical instrument with jaw structure, scald in order to reduce metal electrode
Hinder the risk of surrounding tissue, reduce the generation of part obscission, improve the safety of operation.
For reaching above-mentioned purpose, the present invention provides techniques below scheme:
The invention provides a kind of Electrosurgical instrument with jaw structure, including: it is used for exporting high frequency
The high frequency generator of electric current, also includes:
For the first electrode and second electrode of clamping machine soma, described first electrode has the first tissue and connects
Conjunction face, described second electrode has a minor microstructure composition surface, and in described first electrode and the second electrode extremely
Few one can another one be moved, to clamp the tissue in the middle of described first electrode and described second electrode relatively；
First wire and the second wire, one end of described first wire electrically connects with described first electrode, another
End electrically connects with described high frequency generator, and one end of described second wire electrically connects, separately with described second electrode
One end electrically connects with described high frequency generator；
It is wrapped in described first electrode part in addition to the first tissue engagement surface and the second electrode except second group
Knit the insulating barrier of part outside composition surface.
The Electrosurgical instrument with jaw structure that the present invention provides, by insulating barrier by electrode except first
Part and second electrode portion envelops in addition to minor microstructure composition surface outside tissue engagement surface get up, a side
Face, for the electrode of Rotating fields, is possible to prevent the generation of obscission between electrode, on the other hand by first
The part that electrode and the second electrode need not contact with body tissue all wraps up, it is to avoid metal electrode works
Adstante febre occurs that the risk of surrounding tissue scalded by metal electrode.
So, the Electrosurgical instrument with jaw structure that the present invention provides, it is possible to reduce metal electrode
Scald the risk of surrounding tissue, reduce the generation of part obscission, improve the safety of operation.
In some optional embodiments, described first electrode and described second electrode are by a pivotal axis
Hinged, and described first electrode and the second electrode can be around described pivotal axis move toward one another.
In some optional embodiments, described first wire and described second wire are again covered with institute
State insulating barrier.First wire and the first electrode, the second wire and the second electrode can preferably be fixed by insulating barrier
Together.
In some optional embodiments, described first tissue engagement surface and described minor microstructure composition surface
On be equipped with conduction antiseized coating.The setting of antiseized coating of conducting electricity is possible to prevent or reduces body tissue eschar.
In some optional embodiments, described first electrode and described second electrode are integral type knot
Structure.Compared with the electrode of stepped construction, simplify structure, and be possible to prevent sending out of obscission between electrode
Raw.
In some optional embodiments, the material of described insulating barrier is glass fibre or graphite.The most absolutely
The material of edge layer can also be other, as long as high-temperature insulation, repeats the most one by one.
In some optional embodiments, described insulating barrier uses the mode of injection or plating to be formed.Certainly
Insulating barrier can also use alternate manner to be formed, and repeats the most one by one.
In some optional embodiments, the material of the antiseized coating of described conduction is titanium nitride or diamond-like
Stone or nickel Teflon.Certainly the material of the antiseized coating of conduction can also be other, repeats the most one by one.
In some optional embodiments, the antiseized coating of described conduction uses vacuum coating or physical deposition
Method is formed.Certainly the antiseized coating that conducts electricity can also use alternate manner to be formed, and repeats the most one by one.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes of the present invention
Point, the schematic description and description of the present invention is used for explaining the present invention, is not intended that to the present invention not
Work as restriction.In the accompanying drawings:
The structural representation of the Electrosurgical instrument with jaw structure that Fig. 1 provides for the present invention.
In figure:
1-the first electrode 11-the first tissue engagement surface
2-the second electrode 21-minor microstructure composition surface
3-insulating barrier 4-pivotal axis
51-the first wire 52-the second wire
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.
The metal electrode of Electrosurgical instrument of the prior art is multilamellar platy structure, multilayer metallic electrode
Between be mutually bonded together by glue, metal electrode operational heat, glue can be made to lose efficacy, cause multilamellar
The metal electrode cracking of structure, even causes individual part to come off, causes Electrosurgical instrument to lose efficacy, make
Becoming the risk of operative failure, metal electrode is the most exposed at apparatus outer surface, metal electrode operational heat
Time metal electrode have scald surrounding tissue risk.In order to solve the problems referred to above, the invention provides a kind of tool
There is the electrosurgery equipment of jaw structure.
As it is shown in figure 1, the structure of the Electrosurgical instrument with jaw structure that Fig. 1 provides for the present invention
Schematic diagram, the Electrosurgical instrument with jaw structure that the present invention provides, including: it is used for exporting high frequency
The high frequency generator (not shown) of electric current, also includes:
For the first electrode 1 and the second electrode 2 of clamping machine soma, the first electrode 1 has the first tissue
Composition surface 11, the second electrode 2 has minor microstructure composition surface 21, and the first electrode 1 and the second electrode 2
In at least one can another one motion relatively, to clamp the group in the middle of the first electrode 1 and the second electrode 2
Knit；
First wire 51 and the second wire 52, one end of the first wire 51 electrically connects, separately with the first electrode 1
One end electrically connects with high frequency generator, and one end of the second wire 52 electrically connects with the second electrode 2, the other end
Electrically connect with high frequency generator；
It is wrapped in first electrode 1 part in addition to the first tissue engagement surface 11 and the second electrode 2 except second
The insulating barrier 3 of the part outside tissue engagement surface 21.
The Electrosurgical instrument with jaw structure that the present invention provides, by insulating barrier 3 by the first electrode
1 part in addition to the first tissue engagement surface 11 and second electrode 2 portion in addition to minor microstructure composition surface 21
Subpackage wraps, on the one hand, for the electrode of Rotating fields, is possible to prevent sending out of obscission between electrode
Raw, on the other hand the part that the first electrode 1 need not contact with body tissue with the second electrode 2 is all wrapped up
Get up, it is to avoid during metal electrode operational heat, occur that the risk of surrounding tissue scalded by metal electrode.
So, the Electrosurgical instrument with jaw structure that the present invention provides, it is possible to reduce metal electrode
Scald the risk of surrounding tissue, reduce the generation of part obscission, improve the safety of operation.
The material of above-mentioned insulating barrier 3 can be glass fibre or graphite.Certainly the material of insulating barrier can also be
Other, as long as high-temperature insulation, repeat the most one by one.
Above-mentioned insulating barrier 3 uses the mode of injection or plating to be formed.Certainly insulating barrier can also use other side
Formula is formed, and such as sputtering method etc. repeat the most one by one.
Further, as it is shown in figure 1, the first electrode 1 and the second electrode 2 are hinged by a pivotal axis 4,
And first electrode 1 and the second electrode 2 can be around pivotal axis 4 move toward one another.The first electrode 1 and can be realized
At least one in two electrodes 2 can relatively another one motion purpose.
In order to improve the stability of jaw structure, the first wire 51 and the second wire 52 are again covered with insulation
Layer.Insulating barrier can be more preferable with the second electrode 2 with first electrode the 1, second wire 52 by the first wire 51
It is fixed together, to improve the service life of the Electrosurgical instrument with jaw structure.
In order to reduce the generation of body tissue eschar phenomenon further, what the present invention provided has jaw structure
Electrosurgical instrument, the first tissue engagement surface 11 and minor microstructure composition surface 21 are equipped with conduction
Antiseized coating.
The material of the antiseized coating of above-mentioned conduction can be titanium nitride or diamond like carbon or nickel Teflon.Certainly lead
The material of the antiseized coating of electricity can also be other, repeats the most one by one.
The antiseized coating of above-mentioned conduction can use vacuum coating or physical deposition method to be formed.Certainly conduction is anti-
Viscous coating can also use alternate manner to be formed, and repeats the most one by one.Physical deposition method is permissible
Use plasma vapor phase deposition, naturally it is also possible to use sputtering method to be formed.
In preferred embodiment, the first electrode 1 and the second electrode 2 are integral structure.Tie with stacking
The electrode of structure is compared, and simplifies structure, and is possible to prevent the generation of obscission between electrode.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. there is an Electrosurgical instrument for jaw structure, including: for exporting the height of high frequency electric
Frequency generator, it is characterised in that also include:
For the first electrode and second electrode of clamping machine soma, described first electrode has the first tissue and connects
Conjunction face, described second electrode has a minor microstructure composition surface, and in described first electrode and the second electrode extremely
Few one can another one be moved, to clamp the tissue in the middle of described first electrode and described second electrode relatively；
First wire and the second wire, one end of described first wire electrically connects with described first electrode, another
End electrically connects with described high frequency generator, and one end of described second wire electrically connects, separately with described second electrode
One end electrically connects with described high frequency generator；
It is wrapped in described first electrode part in addition to the first tissue engagement surface and the second electrode except second group
Knit the insulating barrier of part outside composition surface.
Electrosurgical instrument the most according to claim 1, it is characterised in that described first electrode
Hinged by a pivotal axis with described second electrode, and described first electrode and the second electrode can be around described pivots
Axle move toward one another.
Electrosurgical instrument the most according to claim 1, it is characterised in that described first wire
It is again covered with described insulating barrier with on described second wire.
4. according to the Electrosurgical instrument described in any one of claims 1 to 3, it is characterised in that described
The antiseized coating of conduction it is equipped with on first tissue engagement surface and described minor microstructure composition surface.
Electrosurgical instrument the most according to claim 4, it is characterised in that described first electrode
It is integral structure with described second electrode.
Electrosurgical instrument the most according to claim 5, it is characterised in that described insulating barrier
Material is glass fibre or graphite.
Electrosurgical instrument the most according to claim 4, it is characterised in that described insulating barrier is adopted
Formed by the mode of injection or plating.
Electrosurgical instrument the most according to claim 4, it is characterised in that described conduction is antiseized
The material of coating is titanium nitride or diamond like carbon or nickel Teflon.
Electrosurgical instrument the most according to claim 4, it is characterised in that described conduction is antiseized
Coating uses vacuum film or object deposition process to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510216369.0A CN106175921A (en) | 2015-04-29 | 2015-04-29 | There is the Electrosurgical instrument of jaw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510216369.0A CN106175921A (en) | 2015-04-29 | 2015-04-29 | There is the Electrosurgical instrument of jaw structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106175921A true CN106175921A (en) | 2016-12-07 |
Family
ID=57458201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510216369.0A Pending CN106175921A (en) | 2015-04-29 | 2015-04-29 | There is the Electrosurgical instrument of jaw structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106175921A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124757A (en) * | 2018-08-16 | 2019-01-04 | 河南科技大学第附属医院 | A kind of Thyroid Surgery bipolar coagulation forceps with airsetting gel coating |
| CN113180817A (en) * | 2021-06-01 | 2021-07-30 | 大连理工大学 | Electrosurgical instrument based on smokeless electrode |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358840Y (en) * | 1999-03-23 | 2000-01-19 | 江苏铁医美达康医疗设备厂 | Internal-thermal electric heating scalpel |
| WO2011089717A1 (en) * | 2010-01-22 | 2011-07-28 | オリンパスメディカルシステムズ株式会社 | Treatment tool, treatment device, and treatment method |
| CN202060867U (en) * | 2011-04-21 | 2011-12-07 | 胡伟九 | High frequency closed galvanic pincette |
| CN202207204U (en) * | 2011-06-20 | 2012-05-02 | 郑雪波 | Anus-intestine surgical electro-coagulating hemostatic forceps |
| CN203724212U (en) * | 2014-02-17 | 2014-07-23 | 郑小金 | Multifunctional surgical clamp |
| CN204147117U (en) * | 2014-10-29 | 2015-02-11 | 常州市延陵电子设备有限公司 | Solidifying pincers are cut by bipolar Wicresoft |
| CN204708980U (en) * | 2015-04-29 | 2015-10-21 | 瑞奇外科器械(中国)有限公司 | There is the Electrosurgical instrument of jaw structure |
-
2015
- 2015-04-29 CN CN201510216369.0A patent/CN106175921A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358840Y (en) * | 1999-03-23 | 2000-01-19 | 江苏铁医美达康医疗设备厂 | Internal-thermal electric heating scalpel |
| WO2011089717A1 (en) * | 2010-01-22 | 2011-07-28 | オリンパスメディカルシステムズ株式会社 | Treatment tool, treatment device, and treatment method |
| CN202060867U (en) * | 2011-04-21 | 2011-12-07 | 胡伟九 | High frequency closed galvanic pincette |
| CN202207204U (en) * | 2011-06-20 | 2012-05-02 | 郑雪波 | Anus-intestine surgical electro-coagulating hemostatic forceps |
| CN203724212U (en) * | 2014-02-17 | 2014-07-23 | 郑小金 | Multifunctional surgical clamp |
| CN204147117U (en) * | 2014-10-29 | 2015-02-11 | 常州市延陵电子设备有限公司 | Solidifying pincers are cut by bipolar Wicresoft |
| CN204708980U (en) * | 2015-04-29 | 2015-10-21 | 瑞奇外科器械(中国)有限公司 | There is the Electrosurgical instrument of jaw structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109124757A (en) * | 2018-08-16 | 2019-01-04 | 河南科技大学第附属医院 | A kind of Thyroid Surgery bipolar coagulation forceps with airsetting gel coating |
| CN113180817A (en) * | 2021-06-01 | 2021-07-30 | 大连理工大学 | Electrosurgical instrument based on smokeless electrode |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Applicant after: Tianjin Ricky surgical instruments Limited by Share Ltd Address before: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Applicant before: Reach Surgical Instrument (China) Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |