A kind of electric coagulation forceps system with tweezer point cleaning function
Technical field
The present invention relates to a kind of surgical instruments that makes electric current transmit on-mechanical formula energy to human body through the mode of tissue to be heated.
Background technology
Existing electric coagulation forceps system comprises the tweezer body and for the tweezer body provides the main frame of power supply and control, the tweezer body comprises tweezer point, insulation tweezer bar and electrode tip holder successively, and the plug at electrode tip holder rear portion links to each other with the main frame of outside through lead.The tweezer point of electric coagulation forceps provides high-frequency electrical energy to the lesion tissue tissue, makes the protein dehydration between the tweezer point two ends and solidifies, and reaches the hemostatic purpose.Because it is its sphere of action is only limited between two tweezer points, therefore very little, quite safe to the degree of injury and the coverage of adjacent tissue.
Traditional electric coagulation forceps is in the process of using, and the power of electric coagulation forceps output is changeless, may cause the temperature of tweezer point too high like this; Generation is with the empyreumatic problem of blood vessel; And in use, need personnel constantly to pinch and press the tweezer bar, make two tweezer points contact.Because the tweezer bar is longer, the contact of tweezer point misplaces through regular meeting, causes when using to go wrong.
Simultaneously, after electric coagulation forceps is finished using, normally be placed directly in the pallet.In use, also often need be to cleaning between two tweezer points.Common way is that cotton balls, the hospital gauze that artificial use will be soaked ethanol or distilled water carries out wiping to the tweezer point, but this kind method needs manual work to do specially, loses time, and efficient is lower.
Summary of the invention
The purpose of this invention is to provide a kind of temperature to tweezer point detects automatically and makes adjustment and have the electric coagulation forceps system to the band tweezer point cleaning function of tweezer point positioning function.
To achieve these goals, adopt following technical scheme, a kind of electric coagulation forceps system with tweezer point cleaning function; Comprise the tweezer body and the main frame of power supply is provided for the tweezer body; Wherein the tweezer body comprises tweezer point and tweezer bar, and it is characterized in that: said tweezer point is provided with temperature-detecting device, and temperature-detecting device is with the chip in detected Temperature Feedback to the main frame; Chip is adjusted the power that the tweezer point is exported with this temperature and preset temperature after relatively, the tweezer tip temperature is adjusted;
Said tweezer body is provided with intake tunnel, and the outlet of intake tunnel is positioned at position, tweezer tip;
The front portion of a said side tweezer bar is fixed with first locating rod, and opposite side tweezer bar is provided with corresponding locating hole;
Said electric coagulation forceps system also comprises the electric coagulation forceps bearing; Wherein the electric coagulation forceps bearing comprises base, has the groove that matches with two tweezer bars of electric coagulation forceps on the base, and the bottom of groove has the cavity that holds the tweezer point; Be provided with ultrasonic cleaner in the cavity; Also be provided with single-chip microcomputer on the bearing and judge the position induction device that whether has the tweezer bar in the groove, in cavity, also be provided with the fineness checkout gear that the inboard fineness of tweezer point is detected, when in position induction device is sensed groove, being inserted with the tweezer bar; The fineness checkout gear emits beam the inboard fineness of tweezer point is checked; When the fineness checkout gear finds that tweezer point inboard has material residual, will transmit signal to single-chip microcomputer, the Single-chip Controlling ultrasonic cleaner brings into operation.
Be embedded in the said intake tunnel in the tweezer body, the inlet of intake tunnel is provided with first interface.
Said intake tunnel is an external, and intake tunnel is fixedly connected with the tweezer body, and the inlet of intake tunnel is provided with first interface.
Also be provided with the attraction passage on the said tweezer body, attract the inlet of passage to be positioned at position, tweezer tip.
The inlet of said attraction passage is positioned at the outside or the inboard of side tweezer point, and the outlet of said intake tunnel is positioned at the outside or the inboard of opposite side tweezer point.
Be embedded in the tweezer body in the said attraction passage, attract the outlet of passage to be provided with second interface.
Said attraction passage is an external, attracts passage to be fixedly connected with the tweezer body, attracts the outlet of passage to be provided with second interface.
Said temperature-detecting device is temperature sensor.
Said temperature-detecting device is arranged at the inboard of tweezer point.
The middle part of said tweezer bar is provided with gag lever post, and gag lever post passes the maximum opening of the spacing hole restriction tweezer bar on the tweezer bar of both sides.
One end of said gag lever post is fixed on the tweezer bar, and the other end is convex, is stuck in the outside of opposite side tweezer bar.
The two ends of said gag lever post are convex, are stuck in the outside of two tweezer bars.
Be provided with the inlet and the liquid outlet of cavity in the said bearing, wherein be provided with on inlet and the liquid outlet and receive monolithic processor controlled valve; When in position induction device is sensed groove, not having the tweezer bar, the Single-chip Controlling ultrasonic cleaner cuts out, and liquid outlet valve and the opening and closing successively of inlet valve are changed liquid in the cavity then.
The present invention is through detect the sharp temperature of tweezer in real time, and the temperature that tweezer is sharp is controlled within certain scope, has guaranteed the bonding effect of electric coagulation forceps, has avoided the generation of superheating phenomenon.Intake tunnel that on the tweezer body, is provided with and attraction passage; The inlet of passage all is positioned at position, tweezer tip; When need cleaning around the blood vessel operative site, the outside draining of intake tunnel attracts passage with the blood stains sucking-off simultaneously; Can in time, more thoroughly remove operative site, greatly facilitate doctor's operation.
Simultaneously, the present invention is provided with locating rod and gag lever post on the tweezer body, and gag lever post can be used for coarse positioning; Prevent maloperation simultaneously and damage tweezers; Locating rod is a fine positioning, guarantees locating accuracy accurately, and such structure makes the tweezer bar receive the movement locus that has guaranteed the tweezer body after pinching pressure; The contact of tweezer point can not misplace, the precision when having guaranteed to use.
Electric coagulation forceps can directly be inserted in the groove on the bearing after finishing using, and the tweezer point is buried in the liquid of cavity, and ultrasonic cleaner brings into operation, and the tweezer point is cleaned.Directly extract electric coagulation forceps use and get final product when using next time, and the intravital liquid in chamber can be changed automatically, and so the cleaning operation of user has greatly been simplified in operation.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the vertical view of tweezer body among Fig. 1;
Fig. 3 is the enlarged drawing of A among Fig. 1;
Fig. 4 is the structural representation of electric coagulation forceps bearing among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further explanation.
Embodiment 1, and is extremely shown in Figure 3 like Fig. 1, a kind of electric coagulation forceps system with tweezer point cleaning function; Comprise tweezer body and main frame; Wherein the tweezer body comprises tweezer point 1 and tweezer bar 2, and tweezer bar 2 rear portions have electrode tip holder 3, have plug 4 on the electrode tip holder 3; Plug 4 links to each other with main frame 5 through cable, and main frame 5 is that electric coagulation forceps provides electric power through cable.Inboard at tweezer point 1 is embedded with temperature sensor, and the temperature sensor real time temperature that tweezer is sharp sends back the inside chip of main frame, if temperature is lower than 40 ℃, then strengthens electric current, makes the temperature of tweezer point raise; If temperature is higher than 90 ℃, then reduce electric current, make the temperature of tweezer point reduce.Through such control, the temperature of tweezer point will remain on best duty, guarantee the adherent effect of blood vessel.
The set inside of one side tweezer point 1 and tweezer bar 2 has intake tunnel 6, and wherein the outlet of intake tunnel 6 is positioned at the outside of tweezer point, and inlet is positioned on the electrode tip holder 3, and has first interface 7 that matches with water storage device.
The front portion of one side tweezer bar is fixed with first locating rod 8, and opposite side tweezer bar is provided with corresponding locating hole 11.The middle part of tweezer bar is provided with gag lever post 10, and gag lever post 10 passes the spacing hole on the tweezer bar of both sides, and wherein the two ends of gag lever post are the insulator cap 9 of convex, is stuck in the outside of two tweezer bars.
During use, gag lever post 10 has limited the maximum opening of tweezer bar, also tweezers has been carried out coarse positioning.When pinching the tweezer bar, after first locating rod 8 passed locating hole 11, the tweezer point could contact.So structure has guaranteed that the tweezer point can not misplace, and has guaranteed the accuracy when electric coagulation forceps uses.If desired the hemostasis position is cleaned, opened water storage device, make current flow out and get final product from intake tunnel.
As shown in Figure 4, the electric coagulation forceps bearing comprises base 1-1, has the groove 1-3 that matches with two tweezer bars of electric coagulation forceps on the base 1-1, and the bottom of groove has the cavity 1-4 that holds the tweezer point, is provided with ultrasonic cleaner 1-6 in the cavity.Be provided with the inlet 1-2 and the liquid outlet 1-5 of cavity in the bearing, wherein inlet is connected with the feed liquor conduit, and liquid outlet is connected with out fluid catheter.Be provided with on inlet and the liquid outlet and receive monolithic processor controlled valve.
Also be provided with single-chip microcomputer on the bearing and judge the position induction device that whether has the tweezer bar in the groove; When in position induction device is sensed groove, being inserted with the tweezer bar; Fineness checkout gear 1-8 emits beam the inboard fineness of tweezer point is checked; When the fineness checkout gear finds that tweezer point inboard has material residual, will transmit signal to single-chip microcomputer, the Single-chip Controlling ultrasonic cleaner brings into operation.
When in position induction device is sensed groove, not having the tweezer bar, the Single-chip Controlling ultrasonic cleaner cuts out, and the liquid outlet valve opening to external world's discharging waste liquid, is closed after discharging finishes.Inlet valve opening then, new liquid stream goes into cavity, after the amount of liquid arrival standard, valve closing, this has just accomplished once the replacing to liquid in the cavity.
Wherein position induction device can be arranged on the voltage sensitive sensor 1-7 on the groove inwall, also can be arranged on the infrared ray sensor on the groove inwall, also can be to be arranged at being used on the liquid level in the cavity to detect the infrared ray sensor etc. of tweezer point.
Wherein liquid can be selected medical alcohol, distilled water or other aseptic neutral liquid for use.
Embodiment 2: different with embodiment 1 is; Also has the attraction passage on the tweezer bar; It is inner wherein to attract passage and intake tunnel to lay respectively at two tweezer bars, attracts the inlet of passage to be positioned at the outside of tweezer point, and the outlet that attracts passage links to each other with pipeline on the attractor through second interface.Like this, when needs cleaned blood vessel, the intake tunnel that is positioned at a side tweezer bar flowed out current, and the attraction passage that is positioned at opposite side tweezer bar siphons away blood stains.