CN103156682A - Twin-pole surgery electrode and method with drainage system - Google Patents
Twin-pole surgery electrode and method with drainage system Download PDFInfo
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- CN103156682A CN103156682A CN2012103990324A CN201210399032A CN103156682A CN 103156682 A CN103156682 A CN 103156682A CN 2012103990324 A CN2012103990324 A CN 2012103990324A CN 201210399032 A CN201210399032 A CN 201210399032A CN 103156682 A CN103156682 A CN 103156682A
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Abstract
The invention provides a medical twin-pole type electrode with a drainage device, and particularly relates to a twin-pole electrode which can conduct tissue anatomy, or tissue drying, or tissue melting or low-temperature blood coagulation in an operation. The electrode is composed of a twin-pole electrode cutter head, an electrode cutter rod, a hand shank, a cable and a power source plug, a drainage system is provided, and the system is composed of a cutter head water injection opening, a cutter head aspirating opening, a water injection and draining pipeline, a water injection and draining guide pipe, an infusion apparatus joint and an aspirator machine joint. The cutter head water injection opening and the cutter head aspirating opening are formed in the working end of the electrode, the water injection and draining pipeline is arranged in the electrode cutter rod, the water injection and draining guide pipe is arranged in the hand shank, and the guide pipe is provided with the infusion apparatus joint and the aspirator machine joint. The electrode can guide normal saline to a treatment portion from a saline bag or (bottle), then guide waste liquid, waste gas and tissue debris to a liquid abandoning bottle of a negative pressure aspirator from the treatment portion, greatly improves working effects, enables a surgical electrode to simultaneously have multiple functions, such as tissue anatomy, drying, melting, blood coagulation, saline filling and the aspirator, simplifies surgery operation and develops treatment effect of the twine-pole farthest.
Description
Affiliated technical field
The present invention relates to a kind of medical operation electrode with water feeding and draining device, especially can carry out anatomic tissue in operation, or tissue is dry, or ablation of tissue, or the bipolar electrode of low temperature blood coagulation.
Background technology
At present, in known procedures electrode, excite contact and the backflow contact of a class electrode are separated from each other, needle-like excite the contact focus, the backflow contact of lamellar (electrode slice) is attached to patient, is referred to as monopolar electrode on medical speciality.Another kind of electrode is to provide simultaneously in work end to excite contact and current reflux contact, is referred to as bipolar electrode on medical speciality.During bipolar electrode work, electric field not by human body, therefore has more advantage in safety.
In the bipolar electrode field, be used for tweezer shape electrode---the bipolar tweezer of blood coagulation, there has been the use of last 100 years historical.Another kind of will excite contact and backflow contact to be arranged on the cutter head of a knife bar, and anatomic tissue, drying will be provided simultaneously, melt the bipolar electrode with blood coagulation, and due to its distinctive safety and efficiently, begin more to be paid attention to.Use comparatively complicatedly and various due to actual medical, in different field of surgery, the version requirement of electrode is not quite similar, thereby the electrode form that more corresponds to actual needs need to be arranged.
For forming good working effect at the bipolar electrode cutter head, often need to make to excite between contact, tissue and backflow contact by saline to form the galvanic circle to its working end perfusion normal saline.Under open environment, need to pour at any time and additional saline to point of a knife, in case electrode is worked in saline, for making the visual area clear, and in time effluent discharge, tissue debris and smog, need suction pump to coordinate cutter head work, at this moment combination water filling and discharge opeing suction device become extremely important on electrode.
The plumbing passage is set outside the electrode knife bar not only takes up space, the restriction range of operation, and hinder the patient visual field.Often need to be according to therapentic part bending operation knife bar in operation, supply and drain water system not only can not damage because of knife bar is crooked, and in bending, also wants and can change with point of a knife, does not affect the use of electrode; Therefore need to provide bent supply and drain water system for electrode.
Summary of the invention
in order to adapt to medical operating, ambipolar procedures electrode is replenished saline to the therapentic part perfusion at any time, can attract draining from therapentic part at any time as required again simultaneously, the actual requirement of aerofluxus and row's chip, overcome electrode supply and drain water system actual functional capability defective, be convenient to simultaneously processing, the invention provides a kind of medical bipolar electrode with water feeding and draining device, normal saline is directed to therapentic part from bag of saline (bottle), and then abandon the liquid bottle from the treatment part guidance to vacuum extractor, greatly improved the working effect of electrode, make procedures electrode possess simultaneously anatomic tissue, dry, melt, blood coagulation, the multiple functions such as perfusion saline and suction pump, simplify operation technique, bring into play to greatest extent the therapeutical effect of bipolar electrode.
The technical solution adopted for the present invention to solve the technical problems is:
Arrange by the cutter head water filling port on electrode and attract mouthful, water-feeding ﹠ drainaging pipeline, handle plumbing conduit and infusion apparatus joint and attractive device connector form in the electrode knife bar supply and drain water system.Water filling port and attraction mouth are arranged on the front end of electrode knife bar; One or more contact isolated insulation posts are set on electrode knife head, one or more contacts are set on insulated column, a contact isolated insulation post and one wherein are set on point of a knife at least excite contact, the cutter head position arranges a backflow contact at least; The contact back connects contact wire or the conductor through the appearance insulation; The insulation of electrode knife bar outer wall; Water-feeding ﹠ drainaging pipeline is set in the electrode knife bar simultaneously; The end of water-feeding ﹠ drainaging pipeline in knife bar is connected with the plumbing conduit; If infusion apparatus joint and attractive device connector are directly installed on handle, the plumbing conduit is connected with attractive device connector with infusion apparatus joint in handle, otherwise the plumbing conduit is passed electrode handle, is connected with attractive device connector with infusion apparatus joint; The outer cone joint of the specification of infusion apparatus joint and medical Transfusion device is supporting, the specification of attractive device connector and the connecting pipe matched of Medical vacuum extractor.
In above-mentioned electrode, bag of saline (bottle) is connected with the infusion connector of electrode by medical Transfusion device, saline under action of gravitation, the electrode infusion apparatus joint of flowing through, water injection conduit enters electrode knife bar water-injecting cavity, flows out from the cutter head water filling port; The saline at cutter head position, tissue debris and smog attract mouthful via cutter head under the effect of negative pressure, drain chamber in knife bar, and drainage duct and attractive device connector are abandoned the liquid bottle to vacuum extractor; Saline is flowed through by exciting contact, tissue and backflow contact surface at point of a knife, provides bipolar loop electric field for exciting contact and backflow contact.
In this electrode, can use the part (multi-lumen tube structure) of the tube chamber of metal tube in the electrode knife bar or other bodys (single chamber that electrode knife bar radial supporter forms or the multi-cavity pipeline of isolation) mutually or tube chamber as water-feeding ﹠ drainaging pipeline in above-mentioned electrode knife bar; Also can in the electrode knife bar, water pipe be installed separately as water-feeding ﹠ drainaging pipeline in the electrode knife bar; These water pipes can with the electrode knife bar in body axially be set up in parallel, also can be located in the tube chamber of some body in the electrode knife bar.
The above-mentioned occasion of using afterwards in the needs bending with the knife bar of supply and drain water system, the body that wherein arranges all adopts has elastic material, as plastics, rubber etc., the folding dead angle occurs to prevent in BENDING PROCESS water pipe, blocks the water route.
As the bipolar electrode with plumbing of the flexible typing of rigidity, the structure of an embodiment is a flexible metal tube to be set as the skeleton of electrode knife bar in the electrode knife bar; An external diameter is set less than the insulation tube of metal tube internal diameter in metal tube, the insulation tube inner chamber is as the drain chamber in the electrode knife bar, and the tube chamber between insulation tube and metal tube is as the water filling tube chamber in the electrode knife bar.
The point of a knife contact is through insulation and the wire of waterproof, passes knife bar via the water-injecting cavity of electrode knife bar, is connected to the electrode cable in electrode handle.
Have one to several outlets at electrode knife bar front end side wall periphery, from the knife bar water-injecting cavity, water is drawn, for making water outlet guide knife point, need to change the direction of a stream of water, the current deflecting support chip is set above outlet, and under the guide support sheet or both sides form a little cavity, under the effect of gravitative pressure, the water outlet of outlet is guided point of a knife into via this little cavity.The current deflecting support chip is annular, semicircle or other shapes, can or prop at the point of a knife rear portion water guide cavity on every side.
To be the electrode knife bar be sleeved on internal diameter on metal tube by metal tube and one to the structure of another embodiment consists of greater than the elastic insulated pipe of metal tube external diameter; Tube chamber between the outer and insulation tube of metal tube is as the water filling tube chamber in the electrode knife bar; The metal tube inner chamber, or part tube chamber (when being provided with other bodys in metal tube) is as the drain chamber in the electrode knife bar, and the at this moment front outlet of cover insulation pipe is the cutter head water filling port.
Bipolar electrode point of a knife outlet be arranged on the electrode point of a knife rear portion, periphery, side, above or below; Attract mouth be arranged on the point of a knife contact below, make to be provided with the strip lattice gear that is consisted of by contact before attracting mouthful; Lattice gears is one or several bar shaped or circular arc seal wire, with forms such as wall scroll, many, polygon frame, arc frame, multi sphere frame, multilamellar frame and grids, covers and attracts mouthful, prevents from that bulk tissue from stopping up to attract mouthful.
Can on plumbing (water filling and/or the draining) conduit outside passing electrode handle, flow regulator be set, close as required or regulate the flow of water inlet and drain.
Can establish a bent angle β at electrode knife bar front end, adapt to the different parts operation to the requirement of nose angle degree.
Can become a suitable angle α with cutter head (bar) radial section at point of a knife isolated insulation post front surface and point of a knife contact plane, adapt to the molding operation to the needs of different surface treatment.
The invention has the beneficial effects as follows, make the bipolar surgery electrode be more suitable for different operating actual needs.In the point of a knife water filling, can be at any time easily with waste liquid, waste gas and tissue debris from the point of a knife sucking-off, thereby the cleaning therapentic part; improve operation efficient; increase operation safety, the protection patient is healthy, controls to greatest extent and reduce the pair damage of therapeutic process.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is with the schematic diagram of supply and drain water system electrode in the present invention.
Fig. 2 is the side-looking generalized section of an embodiment cutter head.
Fig. 3 is the side-looking generalized section of an embodiment cutter head.
Fig. 4 is the cutter head front view of an embodiment.
Fig. 5 is the cutter head front view of an embodiment.
Fig. 6 is the schematic diagram of flow regulator.
The specific embodiment
Bipolar electrode in Fig. 1 is by electrode knife bar 1, electrode handle 2, and the plug 31 of electrode cable 3 and RF power supply forms, and handle is provided with cutting 21, heat solidifying 22 and voltage-regulation 23 fingers and presses button.Attractive device connector 36 enters electrode handle 2 by drainage duct 35; Gravity transfusion system joint 34 enters handle 2 by water injection conduit 33; The metal tube 6 of electrode knife bar 1 bare front end serves as the backflow contact of electrode, and the electrode stem skin is made of outer layer insulation 7; 6 front end is provided with contact isolated insulation post 5, is provided with cutter head water filling port 60 and attracts mouth 81 at electrode knife head, and cutter head and knife bar can have a bent angle β.
Fig. 2 be in Fig. 1 with an embodiment of supply and drain water system electrode, be that the side of electrode knife bar 1 working end is cutd open schematic diagram.In figure, 1 is the electrode knife bar, and 7 is electrode knife bar outer layer insulation, and 4 for exciting contact, and it is installed on contact isolated insulation post 5; Insulated column is installed on the front end of metal tube 6, and metal tube 6 exposes the backflow contact that insulation 7 part is used as electrode, and body serves as the contact conductor; The part tube chamber 8 of metal tube 6 is water-injecting cavity in the electrode knife bar, and metal tube 6 sidewalls have apopore 63, are coated with current deflecting support chip 65 on it, and the prerotation vane front end is cutter head water filling port 60; Excite the wire 41 of contact to be provided with insulating barrier 51, wire 41 passes water-injecting cavity to the rear end of knife bar; Metal tube 6 is by insulating barrier 7 External Insulation isolation; Insulated column 5 is provided with cutter head and attracts mouth 81, and the tube chamber of its back-connected body serves as the drain chamber 82 of electrode knife bar; Electrode point of a knife contact 4 planes and electrode tip radial section can have a suitable angle α.
Fig. 3 be in Fig. 1 with an embodiment of supply and drain water system electrode, be that the side of electrode knife bar 1 working end is cutd open schematic diagram.The difference of itself and Fig. 2 embodiment is: the water filling tube chamber 8 of electrode knife bar is served as in electrode knife bar outer layer insulation 7 and the gap of metal tube 6, and cutter head water filling port 60 is served as in the front outlet of water filling tube chamber; Excite contact wire 41 and outer layer insulation 51 thereof to pass a dry cavity of electrode knife bar 1, draw from electrode knife bar 1 rear end, remove the live wire of connection electrode cable 3.
Fig. 4 be in Fig. 1 with an embodiment of supply and drain water system electrode, be the front elevational schematic of electrode knife head.Wherein contact 4 is arranged on contact isolated insulation post 5; 6 are the backflow contact, and 7 is the external insulation layer of electrode knife bar; 65 for being set in the circular flow guide support sheet on point of a knife, and 60 is the water filling port around point of a knife, and contact 4 is grid configuration, is that cutter head attracts mouth 81 under contact 4 lattice gears.
Fig. 5 is an embodiment of Fig. 1 band supply and drain water system electrode, is the front elevational schematic of electrode knife head.The difference of itself and Fig. 4 embodiment is: current deflecting support chip 65 is the side up and down of semicircle and the point of a knife that is placed in, the water filling port 60 that forms also is positioned at the both sides of point of a knife, the contact 4 that arranges on contact isolated insulation post 5 is the multiple contact form, be the dot matrix layout, and arrange with lattice gear form before attracting mouth 81.
Fig. 6 is the schematic diagram of general aqueduct flow regulator.The 38th, can be arranged at the flow regulator on Fig. 1 water injection conduit 33 and/or drainage duct 35.
Claims (10)
1. the medical bipolar electrode with supply and drain water system, is characterized in that the electrode knife head water filling port and attract mouth to be arranged on welding tip; Be provided with water filling and discharge pipe line in bar in the electrode knife bar, outlet be connected mouth respectively with bar in water filling be connected front end with discharge pipe line and be connected, water filling is connected end and is connected with drainage duct with water filling respectively with discharge pipe line; Water filling is connected with drainage duct with infusion apparatus joint and is connected with attractive device connector; The outer cone joint of infusion apparatus joint and medical Transfusion device is supporting, the connecting pipe matched of attractive device connector and Medical vacuum extractor; Electrode knife head is provided with one or more contact isolated insulation posts, and insulated column is provided with one or more contacts; Have one on the point of a knife of electrode at least and excite contact, have a backflow contact on the working end of electrode at least; Electric connection contact wire or conductor after contact, wire and conductor pass the electrode knife bar and are electrically connected to feed cable in handle.
2. bipolar electrode according to claim 1, it is characterized in that with the electrode knife bar by one or more tubular body side by side or suit form, it respectively as the water filling in the electrode knife bar and drain chamber, consists of the water-feeding ﹠ drainaging pipeline (water filling and drain chamber) in the electrode knife bar by the mutual separated tube chamber of tube wall or part tube chamber (during the multi-lumen tube structure).
3. bipolar electrode according to claim 2, it is characterized in that in the electrode knife bar water-feeding ﹠ drainaging pipeline can be in electrode uses with knife bar bending or crooked and do not affect current.
4. bipolar electrode according to claim 2, is characterized in that having a metal tube in the electrode knife bar at least; Be provided with an external diameter in metal tube less than the insulation tube of metal tube internal diameter, the insulation tube inner chamber is as the drain chamber in the electrode knife bar.
5. bipolar electrode according to claim 4, it is characterized in that insulation tube that metal tube is built-in and the tube chamber between metal tube are as the water filling tube chamber in the electrode knife bar, electrode knife bar front end side wall periphery has one to several outlets, outlet is provided with the current deflecting support chip, and the guide support sheet is annular, semicircle or other shapes; The wire of point of a knife contact is connected to electrode cable in electrode handle via electrode knife bar water injection pipe chamber.
6. bipolar electrode according to claim 4, is characterized in that the electrode knife bar by metal tube and be sleeved on metal tube, and internal diameter consists of greater than the insulation tube of metal tube external diameter; Tube chamber between the outer and insulation tube of metal tube is as the water filling tube chamber in the electrode knife bar.
7. bipolar electrode according to claim 1, it is characterized in that the electrode knife head water filling port be arranged on the rear portion of electrode point of a knife, periphery, side, above or below; Below the lattice gear that cutter head attracts mouth to be arranged on to be made of contact or part contact, make the lattice gear with forms such as wall scroll, many, polygon frame, arc frame, multi sphere frame, multilamellar frame and grids that is provided with before attracting mouthful that one or several bar shaped or circular arc seal wire consist of, cover and attract mouthful.
8. bipolar electrode according to claim 1, is characterized in that passing outer plumbing (water filling and/or the draining) conduit of electrode handle and be provided with flow regulator.
9. bipolar electrode according to claim 1, is characterized in that electrode knife bar front end has a bent angle β.
10. bipolar electrode according to claim 1 is characterized in that point of a knife insulation insulated column front surface and point of a knife contact plane become a suitable angle α with cutter head (bar) radial section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103990324A CN103156682A (en) | 2012-10-19 | 2012-10-19 | Twin-pole surgery electrode and method with drainage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103990324A CN103156682A (en) | 2012-10-19 | 2012-10-19 | Twin-pole surgery electrode and method with drainage system |
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| CN103156682A true CN103156682A (en) | 2013-06-19 |
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| CN2012103990324A Pending CN103156682A (en) | 2012-10-19 | 2012-10-19 | Twin-pole surgery electrode and method with drainage system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207843A (en) * | 2014-09-28 | 2014-12-17 | 大连顺达微创科技有限公司 | Plasma operation electrode adopting inclined micropore liquid supply mode |
| CN104207842A (en) * | 2014-09-28 | 2014-12-17 | 大连顺达微创科技有限公司 | Rotary liquid feeding type plasma operation electrode |
| CN104667410A (en) * | 2015-03-12 | 2015-06-03 | 耿涛 | Spinal epidural minimally-invasive catheter system |
| CN105997069A (en) * | 2016-06-29 | 2016-10-12 | 苏州海神联合医疗器械有限公司 | Automatic myoelectricity washing surface electrode and washing method thereof |
| CN106580467A (en) * | 2017-01-23 | 2017-04-26 | 深圳唯奥医疗技术有限公司 | Low-temperature plasma scalpel with integrated three-dimensional electrode |
| CN110742684A (en) * | 2019-11-15 | 2020-02-04 | 成都美创医疗科技股份有限公司 | Safe type plasma operation electrode |
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| CN1371259A (en) * | 1999-06-25 | 2002-09-25 | 奥拉特英特凡股份有限公司 | Electrode for electrosurgical ablation of tissue |
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| CN1586421A (en) * | 2004-07-24 | 2005-03-02 | 罗中明 | Electric needle capable of flushing and sucking |
| CN101516286A (en) * | 2006-07-28 | 2009-08-26 | 特偲芙医药公司 | Ablation apparatus and system to limit nerve conduction |
| CN203122598U (en) * | 2012-10-19 | 2013-08-14 | 中美联合技术(北京)有限公司 | Double-pole operation electrode with water supply-and-drainage system |
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2012
- 2012-10-19 CN CN2012103990324A patent/CN103156682A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1371259A (en) * | 1999-06-25 | 2002-09-25 | 奥拉特英特凡股份有限公司 | Electrode for electrosurgical ablation of tissue |
| US20030088245A1 (en) * | 2001-11-02 | 2003-05-08 | Arthrocare Corporation | Methods and apparatus for electrosurgical ventriculostomy |
| CN1586421A (en) * | 2004-07-24 | 2005-03-02 | 罗中明 | Electric needle capable of flushing and sucking |
| CN101516286A (en) * | 2006-07-28 | 2009-08-26 | 特偲芙医药公司 | Ablation apparatus and system to limit nerve conduction |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104207843A (en) * | 2014-09-28 | 2014-12-17 | 大连顺达微创科技有限公司 | Plasma operation electrode adopting inclined micropore liquid supply mode |
| CN104207842A (en) * | 2014-09-28 | 2014-12-17 | 大连顺达微创科技有限公司 | Rotary liquid feeding type plasma operation electrode |
| CN104667410A (en) * | 2015-03-12 | 2015-06-03 | 耿涛 | Spinal epidural minimally-invasive catheter system |
| CN104667410B (en) * | 2015-03-12 | 2017-07-25 | 深圳橙果医疗科技有限公司 | Spine epidural minimally-invasive catheter system |
| CN105997069A (en) * | 2016-06-29 | 2016-10-12 | 苏州海神联合医疗器械有限公司 | Automatic myoelectricity washing surface electrode and washing method thereof |
| CN105997069B (en) * | 2016-06-29 | 2018-09-21 | 苏州海神联合医疗器械有限公司 | Automatic cleaning myoelectricity surface electrode and its cleaning method |
| CN106580467A (en) * | 2017-01-23 | 2017-04-26 | 深圳唯奥医疗技术有限公司 | Low-temperature plasma scalpel with integrated three-dimensional electrode |
| CN106580467B (en) * | 2017-01-23 | 2017-12-26 | 深圳唯奥医疗技术有限公司 | A kind of low-temperature plasma scalpel with integrated stereo electrod |
| CN110742684A (en) * | 2019-11-15 | 2020-02-04 | 成都美创医疗科技股份有限公司 | Safe type plasma operation electrode |
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Application publication date: 20130619 |