CN102204844B - Closed cutting pliers head device of high-frequency bipolar closed cutting pliers - Google Patents
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers Download PDFInfo
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- CN102204844B CN102204844B CN201110135875.9A CN201110135875A CN102204844B CN 102204844 B CN102204844 B CN 102204844B CN 201110135875 A CN201110135875 A CN 201110135875A CN 102204844 B CN102204844 B CN 102204844B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 81
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims description 16
- 230000009471 action Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 210000005224 forefinger Anatomy 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 4
- 230000023555 blood coagulation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002792 vascular Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000589 cicatrix Anatomy 0.000 description 1
- 238000002316 cosmetic surgery Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000025 haemostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000001365 lymphatic vessel Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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Abstract
A kind of closed cutting pliers head device of high-frequency bipolar closed cutting pliers, is characterized in that comprising: the first closed binding clip (1), closed binding clip pin (2), the second closed binding clip (3), binding clip insulation catch (4), binding clip push-and-pull rod (5), blade push-and-pull pipe (6), outer aluminum pipe (7) and cutting blade (26).Closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention closes has separation property with the operation of cutting, and high flat bipolar binding clip adopts singlehanded drot gfasplng folding, power-saving, and has locking device, reliable in action, easy to use; The present invention adopts independently cutter sweep, and hook the clean cut of trigger action realization in binding clip make position by forefinger, depth of cut is controlled.Closed cutting pliers head device of high-frequency bipolar closed cutting pliers binding clip position of the present invention arranges insulating element, neither affects binding clip and closes and blade cuts, can effectively insulate again, ensure the use of high-frequency electrode, simultaneously convenient for cleaning.
Description
Technical field
The present invention relates to high-frequency electrical operating theater instruments, especially a kind of closed cutting pliers head device of high-frequency bipolar closed cutting pliers, the present invention can for the tissue bundle of closing of cutting vascular, lymphatic vessel and applicable electrode jaw size in clinical departments application Rhizoma Atractylodis Macrocephalae.This apparatus can be used for tissue in chamber mirror and open surgery and vascular closing of cutting through specialized designs.
Background technology
At present, one pole high frequency electric knife adopts circuit to cut and blood coagulation tissue, and this circuit is by the high frequency generator in high frequency electric knife and amplifier, and patient, connects wire and electrode composition.In most applications, adopt meritorious wire and electrode that electric current is outputted to operative site, patient also as an electrode of path, is easily applied excessive high-frequency energy to patient's non lesion part, brings extra injury to patient by this kind of one pole cutting mode.
Bipolar high frequency electric knife adopts the two ends of a pair of tongs or scissors as the two poles of the earth usually, as the effect pole in one pole high frequency electric knife and pole, loop, during the direct current of high frequency electric knife is limited at and organizes on a small quantity in pliers direct effect region.Bipolar high frequency electric knife is mainly used to carry out blood coagulation to microscopic structure.
Need one badly and in conjunction with Single-pole electric knife and two-shipper electric knife advantage, and the closed cutting pliers head device of high-frequency bipolar closed cutting pliers of clean cut function can be had.
Summary of the invention
The object of the present invention is to provide a kind of closed cutting pliers head device of high-frequency bipolar closed cutting pliers, be widely used in general outer, ambition, urinary system, orthopaedics, plastic surgery and coordinate scope, laparoscopic surgery.
Technical scheme of the present invention is:
A kind of closed cutting pliers head device of high-frequency bipolar closed cutting pliers, comprise: the first closed binding clip, closed binding clip pin, second closed binding clip, binding clip insulation catch, binding clip push-and-pull rod blade push-and-pull pipe, outer aluminum pipe and cutting blade, first closed binding clip and the second closed binding clip are rotationally connected by closed binding clip pin, the relative inner of the first closed binding clip and the second closed binding clip is respectively equipped with a high-frequency closed electrical pole plate, first closed binding clip and the second closed binding clip end are respectively equipped with a closed binding clip push-and-pull chute, described 2 closed binding clip push-and-pull chutes are slidably connected by binding clip folding push-and-pull pin, binding clip folding push-and-pull pin connects one end of binding clip push-and-pull rod, the other end of binding clip push-and-pull rod connects binding clip push-and-pull post, telescopic cutting blade is provided with between first closed binding clip and the second closed binding clip, cutting blade end connects blade push-and-pull pipe, binding clip push-and-pull rod is placed in blade push-and-pull pipe, outer aluminum pipe is provided with outside blade push-and-pull pipe, terminal position near the first closed binding clip and the second closed binding clip arranges binding clip insulation catch, binding clip insulation catch is arranged on outer aluminum pipe front end, binding clip folding push-and-pull pin shifting chute is offered in outer aluminum pipe front portion, the two ends of binding clip folding push-and-pull pin are arranged in binding clip folding push-and-pull pin shifting chute.
Described cutting blade both sides are respectively equipped with inside a blade bar, blade bar and are provided with locating notch, blade bar end is provided with blade push-and-pull pipe holddown groove, and blade push-and-pull pipe holddown groove is fixedly connected with blade push-and-pull pipe.
The relative inner of the described first closed binding clip and the second closed binding clip is respectively equipped with an occluding forceps tip electrode plate insulation protective board locating slot, be fixed with occluding forceps tip electrode plate insulation protective board respectively by occluding forceps tip electrode plate insulation protective board clamping joint in occluding forceps tip electrode plate insulation protective board locating slot, occluding forceps tip electrode plate insulation protective board arranges high-frequency closed electrical pole plate.
Described outer aluminum pipe rear end and handle are rotationally connected; Handle and outer aluminum pipe junction are provided with outer aluminum pipe turning set holddown groove.
The invention has the beneficial effects as follows:
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention has given full play to the superiority of bipolar high frequency, and have closure effect good, in operation, use safety is convenient, the advantage that operation window is little.
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention can effectively close the various organ-tissue of human body, and meets doctor's operating habit.
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention closes has separation property with the operation of cutting, and high flat bipolar binding clip adopts singlehanded drot gfasplng folding, power-saving, and has locking device, reliable in action, easy to use; The present invention adopts independently cutter sweep, and hook the clean cut of trigger action realization in binding clip make position by forefinger, depth of cut is controlled.
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers binding clip position of the present invention arranges insulating element, neither affects binding clip and closes and blade cuts, can effectively insulate again, ensure the use of high-frequency electrode, simultaneously convenient for cleaning.
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention can produce wider closed permanent band, improves the safety of operation, reduces operation risk; Cutting operation controllable precise, just can stop blooding rapidly, greatly shorten operating time, reduces patient suffering.
Closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention both can body transluminal operation, also can manipulation in vitro, and haemostatic effect is good, can reduce cicatrix and leave over, and meets social mentality's requirement of patient.
The mode of operations such as closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention has bipolar, cutting, mixed to cut, blood coagulation, substantially can be applicable to various operation, reduce equipment investment and maintenance cost.
The present invention has positive meaning to promoting the universal of various high frequency electrosurgical operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the high-frequency bipolar closed cutting forceps being provided with closed cutting pliers head device of high-frequency bipolar closed cutting pliers of the present invention.
Fig. 2 is binding clip closing structure schematic diagram of the present invention.
Fig. 3 is closing of cutting tong head schematic diagram of the present invention.
Fig. 4 is the structural representation of cutting blade of the present invention.
Fig. 5 is the first occluding forceps header structure schematic diagram of the present invention.
Fig. 6 is the structural representation of occluding forceps tip electrode plate insulation protective board of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As Fig. 1 to 6, a kind of closed cutting pliers head device of high-frequency bipolar closed cutting pliers, comprise: the first closed binding clip 1, closed binding clip pin 2, second closed binding clip 3, binding clip insulation catch 4, binding clip push-and-pull rod 5, blade push-and-pull pipe 6, outer aluminum pipe 7 and cutting blade 26, first closed binding clip 1 and the second closed binding clip 3 are rotationally connected by closed binding clip pin 2, the relative inner of the first closed binding clip 1 and the second closed binding clip 3 is respectively equipped with a high-frequency closed electrical pole plate, first closed binding clip 1 and the second closed binding clip 3 end are respectively equipped with a closed binding clip push-and-pull chute 22, described 2 closed binding clip push-and-pull chutes 22 are slidably connected by binding clip folding push-and-pull pin 220, binding clip folding push-and-pull pin 220 connects one end of binding clip push-and-pull rod 5, the other end of binding clip push-and-pull rod 5 connects binding clip push-and-pull post 15, telescopic cutting blade 26 is provided with between first closed binding clip 1 and the second closed binding clip 3, cutting blade 26 end connects blade push-and-pull pipe 6, binding clip push-and-pull rod 5 is placed in blade push-and-pull pipe 6, outer aluminum pipe 7 is provided with outside blade push-and-pull pipe 6, terminal position near the first closed binding clip 1 and the second closed binding clip 3 arranges binding clip insulation catch 4, binding clip insulation catch 4 is arranged on outer aluminum pipe 7 front end, binding clip folding push-and-pull pin shifting chute 70 is offered in outer aluminum pipe 7 front portion, the two ends of binding clip folding push-and-pull pin 220 are arranged in binding clip folding push-and-pull pin shifting chute 70.
Cutting blade 26 both sides are respectively equipped with inside a blade bar 260, blade bar 260 and are provided with locating notch 261, blade bar 260 end is provided with blade push-and-pull pipe holddown groove 262, and blade push-and-pull pipe holddown groove 262 is fixedly connected with blade push-and-pull pipe 6.
The relative inner of the first closed binding clip 1 and the second closed binding clip 3 is respectively equipped with an occluding forceps tip electrode plate insulation protective board locating slot 32, be fixed with occluding forceps tip electrode plate insulation protective board 30 respectively by occluding forceps tip electrode plate insulation protective board clamping joint 31 in occluding forceps tip electrode plate insulation protective board locating slot 32, occluding forceps tip electrode plate insulation protective board 30 arranges high-frequency closed electrical pole plate.
Outer aluminum pipe 7 rear end and handle 25 are rotationally connected; Handle 25 and outer aluminum pipe 7 junction are provided with outer aluminum pipe turning set holddown groove 8.
High-frequency bipolar closed cutting forceps of the present invention, comprise closed cutting pliers head device of high-frequency bipolar closed cutting pliers, jaws of high-frequency bipolar closed cutting forceps opening-closing locking device and precision cutting control device of high-frequency bipolar closed cutting forceps head, described closed cutting pliers head device of high-frequency bipolar closed cutting pliers comprises: the first closed binding clip 1, closed binding clip pin 2, second closed binding clip 3, binding clip insulation catch 4, binding clip push-and-pull rod 5, blade push-and-pull pipe 6, outer aluminum pipe 7 and cutting blade 26, first closed binding clip 1 and the second closed binding clip 3 are rotationally connected by closed binding clip pin 2,
The relative inner of the first closed binding clip 1 and the second closed binding clip 3 is respectively equipped with a high-frequency closed electrical pole plate, first closed binding clip 1 and the second closed binding clip 3 end are respectively equipped with a closed binding clip push-and-pull chute 22, described 2 closed binding clip push-and-pull chutes 22 are slidably connected by binding clip folding push-and-pull pin 220, binding clip folding push-and-pull pin 220 connects one end of binding clip push-and-pull rod 5, the other end of binding clip push-and-pull rod 5 connects binding clip push-and-pull post 15, telescopic cutting blade 26 is provided with between first closed binding clip 1 and the second closed binding clip 3, cutting blade 26 end connects blade push-and-pull pipe 6, binding clip push-and-pull rod 5 is placed in blade push-and-pull pipe 6, outer aluminum pipe 7 is provided with outside blade push-and-pull pipe 6, terminal position near the first closed binding clip 1 and the second closed binding clip 3 arranges binding clip insulation catch 4, binding clip insulation catch 4 is arranged on outer aluminum pipe 7 front end, binding clip folding push-and-pull pin shifting chute 70 is offered in outer aluminum pipe 7 front portion, the two ends of binding clip folding push-and-pull pin 220 are arranged in binding clip folding push-and-pull pin shifting chute 70.
Jaws of high-frequency bipolar closed cutting forceps opening-closing locking device comprises: binding clip push-and-pull post return spring 14, binding clip push-and-pull post 15, binding clip push-and-pull post pusher head loose slot, binding clip push-and-pull rod draw-in groove, manual buttons 16, binding clip push-and-pull post pusher head 17, rotational pin 170 under binding clip push-and-pull post pusher head, rotational pin 171 in binding clip push-and-pull post pusher head, increase journey and push away inlet side, rotational pin 180 under binding clip folding spanner connecting rod 18 binding clip folding spanner connecting rod, rotational pin 181 on binding clip folding spanner connecting rod, binding clip folding spanner 19 and binding clip push-and-pull post locating slot 23, binding clip push-and-pull post 15 is connected with binding clip push-and-pull rod 5 ends, binding clip push-and-pull post 15 is positioned at binding clip push-and-pull post locating slot 23, binding clip push-and-pull post locating slot 23 is arranged on inside handle 25, the outer sheathed binding clip push-and-pull post return spring 14 of binding clip push-and-pull post 15, binding clip folding spanner connecting rod 18 is rotationally connected by rotational pin under binding clip folding spanner connecting rod 180 and handle 25, binding clip push-and-pull post pusher head 17 is rotationally connected by rotational pin in binding clip push-and-pull post pusher head 171 and handle 25, binding clip folding spanner connecting rod 18 is rotationally connected by rotational pin on binding clip folding spanner connecting rod 181 and binding clip folding spanner 19, binding clip push-and-pull post pusher head 17 is rotationally connected by rotational pin under binding clip push-and-pull post pusher head 170 and binding clip folding spanner 19, binding clip push-and-pull post pusher head 17 is triangular in shape, it increases journey and pushes away in the binding clip push-and-pull post pusher head loose slot 150 that inlet side is placed in the middle part of binding clip push-and-pull post 15.
Precision cutting control device of high-frequency bipolar closed cutting forceps head comprises: blade push-and-pull pipe tail sleeve 9, blade flex trigger 10, blade push-and-pull pipe tail sleeve push-and-pull pin push/pull slot, push-and-pull pin push/pull slot flap 101 and blade flex trigger return spring 11, blade push-and-pull pipe tail sleeve 9 is connected with blade push-and-pull pipe 6 end, blade push-and-pull pipe tail sleeve 9 both sides are respectively equipped with a blade push-and-pull pipe tail sleeve push-and-pull pin 13, blade push-and-pull pipe tail sleeve push-and-pull pin gathering sill is provided with inside handle 25, blade push-and-pull pipe tail sleeve push-and-pull pin 13 is placed in blade push-and-pull pipe tail sleeve push-and-pull pin gathering sill, blade flex trigger 10 is rotatably connected on handle 25, blade flex trigger 10 both sides are provided with push-and-pull pin push/pull slot flap 101, blade push-and-pull pipe tail sleeve push-and-pull pin push/pull slot is offered in push-and-pull pin push/pull slot flap, blade push-and-pull pipe tail sleeve push-and-pull pin gathering sill is placed in blade push-and-pull pipe tail sleeve push-and-pull pin push/pull slot, on blade flex trigger 10, blade flex trigger return spring 11 established by card.
Binding clip folding spanner 19 bottom is provided with binding clip folding spanner Location resilient piece 20, binding clip folding spanner Location resilient piece 20 can stretch in handle 25, binding clip folding spanner Location resilient piece 20 tail end is provided with binding clip folding spanner Location resilient piece trip 21, and binding clip folding spanner Location resilient piece trip 21 stretches into the Location resilient piece locking slot 27 be positioned at inside handle 25.
Outer aluminum pipe 7 rear end and handle 25 are rotationally connected; Handle 25 and outer aluminum pipe 7 place of connecing are provided with outer aluminum pipe turning set holddown groove 8.
Operating procedure of the present invention:
1, procedures electrode working front edge clamping destination organization, handle is locked.
2, step on foot switch, main frame exports high-frequency electrical energy, and 3-6 makes tissue blood vessel close in second, have " beep " sound prompt tone during end-of-job.If closed vascular time was more than 13 seconds, the amber light on the right side of LCDs is lighted, and illustrates and needs again to clamp destination organization.During procedures electrode open circuit, amber light also can be lighted, and with " beep " three sound prompt tones.
3, promote spanner, blade is pushed ahead, cuts and organizes.
4, throw off spanner: first pressed to bottom inward by handle, and then unclamp toward extrapolating.
5, after motor opens, handle is pressed inward, and rear pressure is locked, until motor closes.
6, trigger downwards by promotion blade cut, unclamp trigger then blade return, cut complete.
Embodiment recited above is only be described the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; do not departing under design concept prerequisite of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement; all should fall into protection scope of the present invention, the technology contents of request protection of the present invention is all recorded in detail in the claims.
Claims (4)
1. a closed cutting pliers head device of high-frequency bipolar closed cutting pliers, it is characterized in that comprising: the first closed binding clip (1), closed binding clip pin (2), second closed binding clip (3), binding clip insulation catch (4), binding clip push-and-pull rod (5), blade push-and-pull pipe (6), outer aluminum pipe (7) and cutting blade (26), first closed binding clip (1) and the second closed binding clip (3) are rotationally connected by closed binding clip pin (2), the relative inner of the first closed binding clip (1) and the second closed binding clip (3) is respectively equipped with a high-frequency closed electrical pole plate, first closed binding clip (1) and the second closed binding clip (3) end are respectively equipped with a closed binding clip push-and-pull chute (22), described 2 closed binding clip push-and-pull chutes (22) are slidably connected by binding clip folding push-and-pull pin (220), binding clip folding push-and-pull pin (220) connects one end of binding clip push-and-pull rod (5), the other end of binding clip push-and-pull rod (5) connects binding clip push-and-pull post (15), telescopic cutting blade (26) is provided with between first closed binding clip (1) and the second closed binding clip (3), cutting blade (26) end connects blade push-and-pull pipe (6), binding clip push-and-pull rod (5) is placed in blade push-and-pull pipe (6), outer aluminum pipe (7) is provided with outside blade push-and-pull pipe (6), terminal position near the first closed binding clip (1) and the second closed binding clip (3) arranges binding clip insulation catch (4), binding clip insulation catch (4) is arranged on outer aluminum pipe (7) front end, binding clip folding push-and-pull pin shifting chute (70) is offered in outer aluminum pipe (7) front portion, the two ends of binding clip folding push-and-pull pin (220) are arranged in binding clip folding push-and-pull pin shifting chute (70).
2. closed cutting pliers head device of high-frequency bipolar closed cutting pliers according to claim 1, it is characterized in that described cutting blade (26) both sides are respectively equipped with a blade bar (260), blade bar (260) inner side is provided with locating notch (261), blade bar (260) end is provided with blade push-and-pull pipe holddown groove (262), blade push-and-pull pipe holddown groove (262) is fixedly connected with blade push-and-pull pipe (6).
3. closed cutting pliers head device of high-frequency bipolar closed cutting pliers according to claim 1, it is characterized in that the relative inner of the described first closed binding clip (1) and the second closed binding clip (3) is respectively equipped with occluding forceps tip electrode plate insulation protective board locating slot (32), be fixed with occluding forceps tip electrode plate insulation protective board (30) respectively by occluding forceps tip electrode plate insulation protective board clamping joint (31) in occluding forceps tip electrode plate insulation protective board locating slot (32), occluding forceps tip electrode plate insulation protective board (30) arranges high-frequency closed electrical pole plate.
4. closed cutting pliers head device of high-frequency bipolar closed cutting pliers according to claim 1, is characterized in that described outer aluminum pipe (7) rear end and handle (25) are rotationally connected; Handle (25) and outer aluminum pipe (7) junction are provided with outer aluminum pipe turning set holddown groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110135875.9A CN102204844B (en) | 2011-05-24 | 2011-05-24 | Closed cutting pliers head device of high-frequency bipolar closed cutting pliers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110135875.9A CN102204844B (en) | 2011-05-24 | 2011-05-24 | Closed cutting pliers head device of high-frequency bipolar closed cutting pliers |
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| CN102204844A CN102204844A (en) | 2011-10-05 |
| CN102204844B true CN102204844B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110135875.9A Active CN102204844B (en) | 2011-05-24 | 2011-05-24 | Closed cutting pliers head device of high-frequency bipolar closed cutting pliers |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116505B (en) * | 2019-12-30 | 2024-03-29 | 北京术锐机器人股份有限公司 | Monopole sealing operation tool head |
| CN114041870A (en) * | 2021-12-24 | 2022-02-15 | 剑虎医疗科技(苏州)有限公司 | Bipolar high-frequency energy blood vessel closer and using method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529148U (en) * | 2009-09-28 | 2010-07-21 | 徐志明 | Bipolar-coagulation cutting forceps |
| CN202086579U (en) * | 2011-05-24 | 2011-12-28 | 胡伟九 | Closed cutting forceps head device of high-frequency bipolar closed cutting forceps |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7568603B2 (en) * | 2006-01-31 | 2009-08-04 | Ethicon Endo-Surgery, Inc. | Motor-driven surgical cutting and fastening instrument with articulatable end effector |
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2011
- 2011-05-24 CN CN201110135875.9A patent/CN102204844B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201529148U (en) * | 2009-09-28 | 2010-07-21 | 徐志明 | Bipolar-coagulation cutting forceps |
| CN202086579U (en) * | 2011-05-24 | 2011-12-28 | 胡伟九 | Closed cutting forceps head device of high-frequency bipolar closed cutting forceps |
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| CN102204844A (en) | 2011-10-05 |
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Effective date of registration: 20190710 Address after: 311500 Second Floor, 87 Sanda Road, Tongjun Street, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Dedao Medical Equipment Co. Address before: 311500 No. 87 Sanda Road, Tongjun Street, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: Hu Weijiu |
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