CN110960315A - Novel bipolar ablation electrode - Google Patents
Novel bipolar ablation electrode Download PDFInfo
- Publication number
- CN110960315A CN110960315A CN201911269520.1A CN201911269520A CN110960315A CN 110960315 A CN110960315 A CN 110960315A CN 201911269520 A CN201911269520 A CN 201911269520A CN 110960315 A CN110960315 A CN 110960315A
- Authority
- CN
- China
- Prior art keywords
- handle
- electrode
- drip
- tube
- built
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a novel bipolar ablation electrode which comprises an electrode tip, an electrode rod, a handle component, a drip tube component and a cable line component and is characterized in that the handle part of the electrode rod is connected with a built-in jack at the front end of the handle component, a built-in jack at the tail end of the handle component is connected with a buckle insertion type cable line component, a hollow tube structure is arranged in the electrode rod, a sealing ring (6) and a drip tube are arranged between the electrode rod and the handle component, the sealing ring is connected with a capillary tube (4) at one end of the drip tube built in the handle component, a parallel silicone tube (12) is led out from the other end of the capillary tube (4) and connected with the drip tube component to form a built-in drip tube. The invention has the advantages of innovative structure, reasonable design, safe use, convenient operation, modular mass production, cost saving and environment-friendly production process. The bipolar ablation electrode is suitable for medical equipment manufacturing enterprises to provide safe, reliable and convenient hemostasis novel bipolar ablation electrodes for surgical operations in batches.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel bipolar ablation electrode.
Background
Bipolar coagulation is a highly effective and reliable way of stopping bleeding and is widely used in various surgical procedures. The bipolar ablation electrode has the basic principle that the forceps sheet is kneaded, the tip of the forceps sheet is used for clamping a blood vessel or tissue, high-frequency current passes through the local blood vessel or tissue clamped by the tip of the forceps sheet, the heat effect of the high-frequency current is utilized to dehydrate and shrink the blood vessel wall, blood in the blood vessel is coagulated, and the blood vessel and a blood coagulation block are fused into a whole, so that the aim of hemostasis is achieved. The electrode tips are prevented from being adhered to tissues, and some bipolar ablation electrodes are provided with water dripping pipes on the forceps sheets to cool the electrode heads so as to achieve the purpose of preventing the electrode tips from being adhered to the tissues.
The existing commonly used bipolar ablation electrode structure and process mode comprises the steps that ① metal materials are processed into a tweezers sheet blank by stamping or other processing modes, ② a carving machine is used for processing a dripping pipe groove on the blank, ② the grooved blank is chamfered and deburred manually and then the tip of the tweezers sheet is polished manually or polished manually after mould pressing, ② the processed tweezers sheet is riveted or welded and fixed with embedded stainless steel pipes manually in the groove and then subjected to gap processing to obtain a smooth plane, ② 6 the processed tweezers sheet is wrapped and shielded manually at the tip and the tail, ② the processed tweezers sheet is sprayed by powder electrostatic spraying equipment, ⑦ the processed tweezers sheet is placed into an oven for baking to enable the powder to be melted and solidified, an insulating layer with voltage resistance is taken out after cooling, ⑧ the processed left and right tweezers sheets are respectively welded on a cable wire and penetrate through a fixing seat and are adhered and fixed by a close fit or ② adhesive tape, finally a water dripping line is connected with a water pipe line to obtain an insulating layer with a water pressure resistance insulating layer after cooling, the insulating layer is not easy to be welded and welded on the left and right tweezers sheet, the left and right tweezers sheet and right tweezers sheets, the left and right tweezers sheet are welded on the cable, the cable is welded and left and right tweezers sheet, the insulating layer, the cable is welded to be welded on the fixing seat, the cable is welded to be welded to a fixing seat, the insulating layer is welded to be adhered and the fixing seat, the insulating layer, the cable, the blank, the cable to be welded to be adhered and the cable, the blank is adhered and the cable, the cable is difficult to be welded to be adhered and the blank, the cable is difficult to be adhered and the cable.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel bipolar ablation electrode.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel bipolar electrode that melts, includes electrode tip, electrode pole, handle components, drip pipe subassembly and cable assembly, its characterized in that, the stalk portion and the built-in jack connection of handle components front end of electrode pole, the built-in jack of handle components tail end with have bayonet cable assembly of buckle to be connected, be hollow tube structure in the electrode pole, be equipped with sealing washer and drip pipe between electrode pole and the handle components, and the capillary connection of sealing washer and the built-in drip pipe one end of handle components, the capillary other end is drawn forth parallelly connected silicone tube and is connected and form built-in drip pipe way with the drip pipe subassembly.
Furthermore, the front section of the electrode tip is provided with a small hole which is connected with an electrode rod of a hollow tube structure, a sealing ring is arranged in a hollow tube at the tail part of the electrode rod of the hollow tube structure, and the external insulation part of the electrode rod is wrapped by an insulation heat-shrinkable tube.
Further, handle components built-in pipeline that drips with electrode pole male, handle components including copper mouth shell fragment, handle conducting strip, handle fixing base, fixing base gland, parallelly connected silicone tube, handle enclosing cover and handle inner cup constitute, handle enclosing cover and handle inner cup adopt welding or the integrated into one piece that moulds plastics with built-in handle conducting strip, copper mouth shell fragment, capillary parcel is for the handle that has the jack, parallelly connected silicone tube forms liquid conveying pipeline with the built-in capillary connection of handle and draws forth, handle fixing base, fixing base gland adopt welding or the integrated into one piece that moulds plastics to wrap up the handle and fix as handle components wholly.
Further, the cable conductor assembly include electrically conductive seat contact shell fragment, be provided with the electrically conductive seat of buckle, cable conductor and power input plug, electrically conductive seat contact shell fragment be connected with the cable conductor terminal, the electrically conductive seat that is provided with the buckle adopts the integrated into one piece structure of moulding plastics, and the other end adopts the integrated into one piece's of moulding plastics power input plug.
Further, the drip pipe subassembly by the drip pipe, drip tee bend, drip union coupling and constitute, drip pipe one end is connected with the drip union coupling seat, the other end is connected with the drip tee bend, and the drip tee bend is connected to on the parallelly connected silicone tube again.
Furthermore, the diameter of the handle part of the electrode rod is 2-5 mm.
The invention has the beneficial effects that: the invention has the advantages of innovative structure, reasonable design, safe use, convenient operation, modular mass production, cost saving and environment-friendly production process. The bipolar ablation electrode is suitable for medical equipment manufacturing enterprises to provide safe, reliable and convenient hemostasis novel bipolar ablation electrodes for surgical operations in batches. Meanwhile, compared with the traditional bipolar ablation electrode, the electrode rod plugging design has the advantages that the electrode rod can be replaced in time according to the depth of the operation part and the shape of the electrode head required by the blood coagulation tissue, so that the operation efficiency is higher, the replacement of the whole product is avoided, and the medical cost is reduced. The electrode rod and the circular part of the electrode tip are wrapped by a voltage-resistant insulating heat-shrinkable tube, the metal sheet, the water dropping tube and the circular tubular elastic sheet are arranged in the handle, and the upper and lower plastic shells formed by the die are wrapped by ultrasonic welding or are integrally formed by an injection molding machine. Compared with the traditional polishing and spraying production process of the bipolar ablation electrode, the insulation voltage resistance index is stable and consistent, the product performance is safer, and the production is more environment-friendly. Meanwhile, the bipolar ablation electrode is divided into four standardized components, so that most of manual operation steps are eliminated, the risk of product quality problems caused by human factors is greatly reduced, the production efficiency is improved, and the product cost is reduced.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an enlarged view of the handle holder of FIG. 1;
FIG. 4 is a schematic view of the structure of an electrode assembly according to the present invention;
FIG. 5 is a cross-sectional view of an electrode assembly of the present invention;
FIG. 6 is a schematic view of the handle assembly of the present invention;
FIG. 7 is a top view of the handle assembly of the present invention;
FIG. 8 is a cross-sectional view of the handle assembly of the present invention;
FIG. 9 is a schematic structural view of a cable assembly of the present invention;
FIG. 10 is a schematic structural view of a drip tube assembly of the present invention;
in the figure, 1-an electrode tip, 2-an electrode rod, 3-an insulating heat-shrinkable tube, 4-a capillary tube, 5-a copper nozzle elastic sheet, 6-a sealing ring, 7-a handle conducting sheet, 8-a handle fixing seat, 9-a conducting seat contact elastic sheet, 10-a conducting seat, 11-a fixing seat pressing cover, 12-a parallel silicone tube, 13-a water dropping tee joint, 14-a water dropping tube, 15-a water dropping connecting seat, 16-a cable, 17-a power input plug, 18-a handle outer cover and 19-a handle inner cover.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The invention will be further described with reference to the accompanying figures 1 to 10:
the utility model provides a novel bipolar electrode that melts, includes electrode tip 1, electrode rod 2, handle components, drip subassembly and cable assembly, its characterized in that, the stalk portion and the built-in jack connection of handle components front end of electrode rod 2, the built-in jack of handle components tail end with have bayonet cable assembly of buckle to be connected, 2 stalk portion diameters of electrode rod are 2-5mm, simultaneously, the length of electrode rod 2 can be with freely assembling into different length according to the operation demand. The built-in hollow tube structure that is of electrode pole 2 is equipped with sealing washer 6 and drip pipe 14 between electrode pole 2 and the handle components, and sealing washer 6 is connected with capillary 4 of the built-in drip pipe 14 one end of handle components, and parallelly connected silicone tube 12 is drawn forth to the capillary 4 other end and is connected and form built-in drip pipe with the drip pipe subassembly. The electrode head 1 anterior segment have the aperture to be connected with the electrode rod 2 of hollow tube structure, set up sealing washer 6 in the hollow tube of 2 afterbody on the electrode rod of hollow tube structure, the outside insulating position of electrode rod adopts insulating pyrocondensation pipe 3 parcel. The built-in pipeline that drips with electrode pole 2 male of handle components, handle components including copper mouth shell fragment 5, handle conducting strip 7, handle fixing base 8, fixing base gland 11, parallelly connected silicone tube 12, handle enclosing cover 18 and handle inner cup 19 are constituteed, handle enclosing cover 18 and handle inner cup 19 adopt welding or mould plastics integrated into one piece with built-in handle conducting strip 7, copper mouth shell fragment 5, the handle of capillary 4 parcel for having the jack, and simultaneously, parallelly connected silicone tube 12 is connected with the built-in capillary 4 of handle and is formed liquid conveying pipeline and draw forth, handle fixing base 8, fixing base gland 11 adopts welding or moulds plastics integrated into one piece with the handle parcel fixed as handle components whole.
The cable conductor assembly comprises a conductive seat contact elastic sheet 9, a conductive seat 10 provided with a buckle, a cable conductor 16 and a power input plug 17, wherein the conductive seat contact elastic sheet 9 is connected with a terminal of the cable conductor 16, the conductive seat 10 provided with the buckle is of an injection molding integrated structure, and the other end of the conductive seat 10 is of the power input plug 17 which is injection molded integrally.
The water dripping pipe assembly is formed by connecting a water dripping pipe 14, a water dripping tee joint 13 and a water dripping pipe connecting seat 15, one end of the water dripping pipe 14 is connected with the water dripping pipe connecting seat 15, the other end of the water dripping pipe is connected with the water dripping tee joint 13, and the water dripping tee joint 13 is connected to the parallelly-connected silicone tube 12.
The assembly principle of the present invention will be further explained in detail with reference to the accompanying drawings:
as shown in fig. 1-3, the present invention is comprised of four relatively independent standardized components; the electrode assembly is composed of an electrode head 1, an electrode rod 2 or an electrode rod 2 integrally formed with the electrode head and the electrode rod, an insulating heat-shrinkable tube 3 and a sealing ring 6; the handle assembly consists of a capillary tube 4, a copper nozzle elastic sheet 5, a handle conducting sheet 7, a handle fixing seat 8, a fixing seat gland 11, a parallel silicone tube 12, a handle outer cover 18 and a handle inner cover 19; the cable assembly consists of a conductive seat contact spring sheet 9, a conductive seat 10, a cable 16 and a power input plug 17; the drip pipe assembly consists of a drip tee 13, a drip pipe 14 and a drip connecting seat 15. The electrode assembly is adjusted to be inserted into the corresponding insertion hole at the front end of the handle assembly along the exposed capillary 4 on the handle assembly, and the electrode rod 2 is clamped and fixed through the copper nozzle elastic sheet 5. And then the conducting seat 10 on the cable wire component is partially inserted into the insertion hole of the handle fixing seat 8 at the tail part of the handle component, and finally the parallel silicone tube 12 led out from the tail part of the handle component is connected with the water dripping tee 13 on the water dripping tube component to form the bipolar ablation electrode with the built-in water dripping pipeline. The assembled and molded bipolar ablation electrode is connected with a bipolar output interface of the high-frequency operation equipment through a power input plug 17 on the cable assembly to obtain output, and the clamping and closing action of the bipolar ablation electrode is realized through a kneading handle. After the hand is released, the bipolar ablation electrode is opened through the elasticity of the handle. This enables the bipolar ablation electrode to close and open. The electrode head cooling effect is realized by connecting the water dropping connecting seat with an external water dropping device.
As shown in fig. 4-5, the electrode tip 1 and the electrode rod 2 are connected or integrally formed, the front section of the electrode tip 1 has a small hole to connect with the electrode rod 2 with a hollow tube structure, a sealing ring 6 is arranged in the hollow tube at the tail part of the electrode rod 2 with the hollow tube structure, and the external insulation part of the electrode rod 2 is wrapped by an insulation heat shrink tube 3 to form an electrode assembly with a water dripping function. Besides the electrode assembly with the small-hole electrode tip 1 and the electrode rod (2) with the hollow tube structure, the electrode assembly can also adopt the solid electrode tip 1 and the solid electrode rod 2 or the electrode rod 2 formed by the solid electrode tip 1 and the solid electrode rod 2 integrally, and the external insulation part of the electrode rod is wrapped by the insulation heat-shrinkable tube 3.
As shown in fig. 6-8, the handle outer cover 18 and the handle inner cover 19 are integrally formed by welding or injection molding, and the built-in handle conductive sheet 7, the copper nozzle elastic sheet 5 and the capillary tube 4 are wrapped into a handle with a jack. Then, the exposed parts of the handle conducting strips 7 of the left and right handles which form the whole are symmetrically inserted into the mounting grooves of the handle fixing seat 8, one ends of the parallel silicone tubes 12 are respectively sleeved and inserted outside the left and right built-in exposed capillaries 4 to be connected and establish a water dripping device, then the fixing seat pressing cover 11 and the handle fixing seat 8 are integrally formed by welding or injection molding to wrap and fix the tail parts of the handles which are oppositely arranged into a whole, and insulation protection is established through the whole plastic shell to form a handle assembly with a water dripping function. The handle assembly can adopt a device without the function of dripping besides the device with the function of dripping, and consists of a handle conducting strip 7, a copper nozzle elastic sheet 5, a handle outer cover 18, a handle inner cover 19, a handle fixing seat 8 and a fixing seat gland 11.
As shown in fig. 9, the terminal at one end of the cable 16 is connected to the contact spring 9 of the conductive seat, and is fixed by the conductive seat 10 with a buckle or integrally formed by injection molding, and the other end is a power input plug (17) integrally formed by injection molding to form a cable assembly.
As shown in fig. 10, a drip tee 13 and a drip connection holder 15 are connected to both ends of the drip pipe 14 in sequence to form a drip pipe assembly.
Meanwhile, besides the water dripping pipeline, the invention can also adopt a component without a water dripping pipeline device to form a bipolar ablation electrode without the water dripping pipeline, an electrode component without a water dripping functional device, a handle component without the water dripping functional device and a cable component are respectively assembled, the well-adjusted directions of the oppositely arranged electrode components are sequentially inserted into the corresponding handle component insertion holes, and the electrode rod 2 is clamped and fixed through the copper nozzle elastic sheet 5. And then the conductive seat 10 part on the cable wire component is inserted into the jack of the handle fixing seat 8 at the tail part of the handle component to form the cable wire component without a water dripping pipeline.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, for example, the handle may be straight in addition to the gun shape, and any person skilled in the art can also substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a novel bipolar electrode that melts, includes electrode tip, electrode pole, handle components, drip pipe subassembly and cable assembly, its characterized in that, the stalk portion and the built-in jack connection of handle components front end of electrode pole, the built-in jack of handle components tail end with have bayonet cable assembly of buckle to be connected, be hollow tube structure in the electrode pole, be equipped with sealing washer and drip pipe between electrode pole and the handle components, and the capillary connection of sealing washer and the built-in drip pipe one end of handle components, the capillary other end is drawn forth parallelly connected silicone tube and is connected and form built-in drip pipe way with the drip pipe subassembly.
2. The novel bipolar ablation electrode according to claim 1, wherein the front section of the electrode head is provided with a small hole connected with the electrode rod of the hollow tube structure, a sealing ring is arranged in the hollow tube at the tail part of the electrode rod of the hollow tube structure, and the external insulation part of the electrode rod is wrapped by an insulation heat shrinkage tube.
3. The novel bipolar ablation electrode according to claim 1, wherein the handle assembly is internally provided with a water dripping pipeline for inserting the electrode rod, the handle assembly comprises a copper nozzle elastic sheet, a handle conducting sheet, a handle fixing seat, a fixing seat pressing cover, a parallel silicone tube, a handle outer cover and a handle inner cover, the handle outer cover and the handle inner cover are integrally formed by welding or injection molding to enable the built-in handle conducting sheet and the copper nozzle elastic sheet to be wrapped by capillary tubes, the parallel silicone tube is connected with the capillary tubes built in the handle to form a liquid conveying pipeline to be led out, and the handle fixing seat and the fixing seat pressing cover are integrally formed by welding or injection molding to wrap the handle and fix the handle to be the handle assembly.
4. The novel bipolar ablation electrode according to claim 1, wherein the cable assembly comprises a conductive seat contact spring, a conductive seat provided with a buckle, a cable and a power input plug, the conductive seat contact spring is connected with a cable terminal, the conductive seat provided with the buckle is of an injection-molded integrated structure, and the other end of the conductive seat is of the injection-molded integrated power input plug.
5. The novel bipolar ablation electrode of claim 1, wherein the drip tube assembly is comprised of a drip tube, a drip tee, and a drip tube connecting base, wherein the drip tube connecting base is connected to one end of the drip tube, the drip tee is connected to the other end of the drip tube, and the drip tee is further connected to the silicone tubes connected in parallel.
6. The novel bipolar ablation electrode of claim 1 wherein the electrode shaft shank diameter is 2-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269520.1A CN110960315B (en) | 2019-12-11 | 2019-12-11 | Bipolar ablation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269520.1A CN110960315B (en) | 2019-12-11 | 2019-12-11 | Bipolar ablation electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110960315A true CN110960315A (en) | 2020-04-07 |
| CN110960315B CN110960315B (en) | 2020-10-27 |
Family
ID=70033763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911269520.1A Active CN110960315B (en) | 2019-12-11 | 2019-12-11 | Bipolar ablation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110960315B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090222001A1 (en) * | 2007-12-28 | 2009-09-03 | Salient Surgical Technologies, Inc. | Fluid-Assisted Electrosurgical Devices, Methods and Systems |
| CN204306897U (en) * | 2014-12-10 | 2015-05-06 | 邱辉 | A kind of ablating electrode |
| CN106264721A (en) * | 2016-08-29 | 2017-01-04 | 安隽医疗科技(南京)有限公司 | A kind of SAPMAC method ablation needle system |
| CN206239507U (en) * | 2016-08-17 | 2017-06-13 | 朱坤福 | A kind of through type high-frequency bipolar procedures electrode |
| CN109528301A (en) * | 2018-12-24 | 2019-03-29 | 杭州睿笛生物科技有限公司 | A kind of method of combined type ablating electrode and electrode wire surface production insulating coating |
| CN208677568U (en) * | 2017-10-30 | 2019-04-02 | 宁波五洲医疗器械有限公司 | Disposable single electrode procedures electrode |
| CN208989124U (en) * | 2018-06-28 | 2019-06-18 | 南昌元合泽众科技有限公司 | A kind of novel controllable dripping bipolar forceps |
-
2019
- 2019-12-11 CN CN201911269520.1A patent/CN110960315B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090222001A1 (en) * | 2007-12-28 | 2009-09-03 | Salient Surgical Technologies, Inc. | Fluid-Assisted Electrosurgical Devices, Methods and Systems |
| CN204306897U (en) * | 2014-12-10 | 2015-05-06 | 邱辉 | A kind of ablating electrode |
| CN206239507U (en) * | 2016-08-17 | 2017-06-13 | 朱坤福 | A kind of through type high-frequency bipolar procedures electrode |
| CN106264721A (en) * | 2016-08-29 | 2017-01-04 | 安隽医疗科技(南京)有限公司 | A kind of SAPMAC method ablation needle system |
| CN208677568U (en) * | 2017-10-30 | 2019-04-02 | 宁波五洲医疗器械有限公司 | Disposable single electrode procedures electrode |
| CN208989124U (en) * | 2018-06-28 | 2019-06-18 | 南昌元合泽众科技有限公司 | A kind of novel controllable dripping bipolar forceps |
| CN109528301A (en) * | 2018-12-24 | 2019-03-29 | 杭州睿笛生物科技有限公司 | A kind of method of combined type ablating electrode and electrode wire surface production insulating coating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110960315B (en) | 2020-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3902494A (en) | Suction surgical instrument | |
| US6174310B1 (en) | Bipolar coaxial coagulator having offset connector pin | |
| CN103393466B (en) | Non-sticky bipolar electrocoagulation forceps | |
| US11529185B2 (en) | Dual irrigating bipolar forceps | |
| CN211381740U (en) | Novel bipolar ablation electrode | |
| JPH1057390A (en) | Electric surgical instrument and manufacture | |
| CN109077818B (en) | Root canal filling instrument | |
| CN110960315B (en) | Bipolar ablation electrode | |
| CN211911787U (en) | Bipolar electric knife pen | |
| CN110575250A (en) | Medical electric coagulation forceps | |
| CN211187514U (en) | Medical electric coagulation forceps | |
| CN215821147U (en) | Medical ablation antenna | |
| CN211271116U (en) | Bipolar curved scissors structure | |
| CN210044115U (en) | Disposable high-frequency universal electrotome pen for operation | |
| CN209233017U (en) | A kind of plug with curved formula tail accessory | |
| CN203763239U (en) | High-frequency surgical electrode | |
| CN111643185A (en) | Non-stick electric coagulation forceps | |
| CN113576657A (en) | Medical ablation antenna | |
| CN113057728A (en) | High-frequency electric appliance matched with endoscope | |
| CN219331885U (en) | High-frequency incision knife for endoscope | |
| CN219147892U (en) | Telescopic electric knife with stable electric transmission | |
| JP3168428U (en) | Bipolar electrical treatment instrument | |
| CN221205643U (en) | Stimulation probe with auxiliary suction function | |
| WO2021063066A1 (en) | Medical electrocoagulation forceps | |
| CN209122432U (en) | Ar-ion beam generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 430040 East-West Lake District, Wuhan City, Hubei Province Applicant after: Wuhan Mailang Medical Technology Co., Ltd. Address before: 430048 floor 3, gate 2, building 5, No. 7, Xincheng 13 Road, Hongshan District, Wuhan City, Hubei Province Applicant before: Wuhan Mailang Medical Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 430000 room 7-602, No.158, Huanhu Middle Road, Jinyinhu street, Dongxihu District, Wuhan City, Hubei Province Applicant after: Wuhan Mailang Medical Technology Co., Ltd. Address before: 430040 East-West Lake District, Wuhan City, Hubei Province Applicant before: Wuhan Mailang Medical Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 430000 room 7-602, No.158, Huanhu Middle Road, Jinyinhu street, Dongxihu District, Wuhan City, Hubei Province Applicant after: Wuhan Mailang Medical Technology Co., Ltd. Address before: 430000 room 7-602, No.158, Huanhu Middle Road, Jinyinhu street, Dongxihu District, Wuhan City, Hubei Province Applicant before: Wuhan Mailang Medical Technology Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |