CN100566672C - A kind of medical bipolar electrocoagulation forceps - Google Patents
A kind of medical bipolar electrocoagulation forceps Download PDFInfo
- Publication number
- CN100566672C CN100566672C CNB2008100623702A CN200810062370A CN100566672C CN 100566672 C CN100566672 C CN 100566672C CN B2008100623702 A CNB2008100623702 A CN B2008100623702A CN 200810062370 A CN200810062370 A CN 200810062370A CN 100566672 C CN100566672 C CN 100566672C
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- Prior art keywords
- pincer
- handle
- tube
- pliers
- clamp
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- 238000009297 electrocoagulation Methods 0.000 title claims 6
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 87
- 241000587161 Gomphocarpus Species 0.000 claims abstract 3
- 238000003466 welding Methods 0.000 claims abstract 2
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 26
- 230000015271 coagulation Effects 0.000 abstract description 17
- 238000005345 coagulation Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 210000003811 finger Anatomy 0.000 description 9
- 230000001954 sterilising effect Effects 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 210000000683 abdominal cavity Anatomy 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
本发明涉及一种医疗器械，特别是一种医用双极电凝钳。本发明的特征是所述钳头装置中的钳芯杆一端与外钳管连接，另一端通过锁芯固定在锁芯主体上；支撑架内插接有绝缘管，在该绝缘管内设置有轴钉，该轴钉的一端通过焊接固定有轴钉帽，而轴钉的另一端则设置有与轴钉连成一体的轴钉头；所述的钳管装置后端的转轮与钳手柄装置中的转轴螺纹连接，转轮固定在钳管装置上，转轴安装在钳手柄装置前端内；所述的钳手柄装置中的后手柄上端固定有拨销，该拨销的上部位于锁芯主体内，并在手柄主体上开有长槽。本发明结构设计合理，装配简单，绝缘效果好，使用方便可靠。
The invention relates to a medical device, in particular to a medical bipolar electric coagulation forceps. The feature of the present invention is that one end of the pincer rod in the pincer head device is connected to the outer pincer tube, and the other end is fixed on the main body of the lock core through the lock core; an insulating tube is inserted into the support frame, and a shaft is arranged in the insulating tube. One end of the shaft nail is fixed with a shaft nail cap by welding, and the other end of the shaft nail is provided with a shaft nail head integrated with the shaft nail; The rotating shaft is threaded, the rotating wheel is fixed on the pincer device, and the rotating shaft is installed in the front end of the pincer handle device; the upper end of the rear handle in the pincer handle device is fixed with a dial pin, and the upper part of the dial pin is located in the main body of the lock cylinder. And a long groove is arranged on the handle main body. The invention has reasonable structural design, simple assembly, good insulation effect and convenient and reliable use.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of medical double-pole electric coagulation forceps, the hemostasis of electricity coagulation vessel was used when it mainly was suitable for the human abdominal cavity videoendoscopic surgery.
Background technology
When carrying out the human abdominal cavity videoendoscopic surgery,, need stop blooding with medical double-pole electric coagulation forceps electricity coagulation vessel owing to pathological tissues will be taken off.Medical electric coagulation forceps of the prior art all is a monopolar forceps mostly, generally pastes a negative electrode plate at the buttocks of human body during use, if loose contact is very easily burnt human body skin.Double-pole electric coagulation forceps of the prior art comprises binding clip device, pincers pipe unit, pliers grip device, lock core mechanism and electrode assemblie, binding clip device wherein is installed in the front end of pincers pipe unit, the pincers pipe unit is connected with the pliers grip device, the pliers grip device is positioned at the rear end of pincers pipe unit, lock core mechanism is installed in the pliers grip device, and electrode assemblie is connected the rear end of lock core mechanism; The binding clip device comprises upper and lower binding clip, bracing frame and pincers core bar, and upper and lower binding clip is connected with bracing frame, and the pincers core bar is positioned at the outer pincers pipe of pincers pipe unit; The pincers pipe unit comprises outer pincers pipe and pincers pipe insulation pipe, clamps pipe outward and is positioned at pincers pipe insulation pipe; The pliers grip device comprises front hand grip, back handle and main body, and front hand grip and main body are fixed, and front hand grip is connected by screw with back handle; Lock core mechanism comprises plug body, the left and right end cap of lock core, stage clip and lock core; In use there is following defective in the double-pole electric coagulation forceps of this structure: 1. local plastic-blasting is adopted in the upper and lower binding clip coupling part in the binding clip device, easily comes off after the use, causes upper and lower binding clip conduction and damages; And adopt metal structure not insulate; 2. bracing frame is to cause with plastics earlier, again overcoat one metal level; 3. in the pliers grip, its main body, front hand grip, back handle all are made of plastic, and volume is the ability high-temperature high-voltage sterilizing sterilizing very much not.Its structural design of event is reasonable inadequately, can not dismantle because of outer pincers pipe, runner simultaneously, and cleaning, sterilization are also inconvenient.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of reasonable in design, compactness are provided, and it is convenient to clean, sterilize, the medical double-pole electric coagulation forceps that insulation effect is good.
The present invention addresses the above problem the technical scheme that is adopted: this medical double-pole electric coagulation forceps comprises binding clip device, pincers pipe unit, pliers grip device, lock core mechanism and electrode assemblie, binding clip device wherein is installed in the front end of pincers pipe unit, the pincers pipe unit is connected with the pliers grip device, the pliers grip device is positioned at the rear end of pincers pipe unit, lock core mechanism is installed in the pliers grip device, and electrode assemblie is connected the rear end of lock core mechanism; The binding clip device comprises upper and lower binding clip, bracing frame and pincers core bar, and upper and lower binding clip is connected with bracing frame, and the pincers core bar is positioned at the outer pincers pipe of pincers pipe unit; The pincers pipe unit comprises outer pincers pipe and pincers pipe insulation pipe, clamps pipe outward and is positioned at pincers pipe insulation pipe; The pliers grip device comprises front hand grip, back handle and handle main body, and front hand grip and handle main body are fixed, and front hand grip is connected by screw with back handle; Lock core mechanism comprises plug body, the left and right end cap of lock core, stage clip and lock core, it is characterized in that: pincers core bar one end in the described binding clip device is connected with outer pincers pipe, and the other end is fixed on the plug body by lock core; Be plugged with insulation tube in the bracing frame, be provided with the axle nail in this insulation tube, an end of this nail is by being welded with a head of a nail, and the other end of axle nail then is provided with the axle ailhead that fuses with the axle nail; The runner of described pincers pipe unit rear end is threaded with the rotating shaft in the pliers grip device, and runner is fixed on the pincers pipe unit, and rotating shaft is installed in the pliers grip device front end; Back handle upper end in the described pliers grip device is fixed with finger, and the top of this finger is positioned at the plug body of lock core mechanism, and has elongated slot on handle main body, and whole pliers grip is made with metal.Make that thus manufacturing process of the present invention is simple, easy to assembly, and use reliable.
Bracing frame in the binding clip device of the present invention comprises connecting portion and front frame body, and the outside of connecting portion is provided with hickey, has two parallel binding clip grooves on the front frame body, and has axle nail hole at the middle front part of front frame body; On described connecting portion, have two pincers core electrode holes; To make things convenient for the whole pottery that adopts of bracing frame to make, simultaneously, also made things convenient for upper and lower binding clip and clamped being connected of pipe unit.
Pincers core bar one end of the present invention is connected with outer pincers pipe by the hickey on the bracing frame, with for convenience detach and cleaning, sterilization.
Runner of the present invention is fixed on the outer pincers pipe and pincers pipe insulation pipe of pincers pipe unit, and uses resin bonding; Rotating shaft is installed in the front end of pliers grip device, and by the hold-down nut axial restraint.
The diameter of the axle of the present invention head of a nail and axle ailhead is all greater than the diameter of insulation tube, to make things convenient for the location of insulation tube.
Axle nail of the present invention is placed in the insulation tube.
The present invention compared with prior art has the following advantages and effect: reasonable in design, because the upper end of the back handle in the pliers grip device is fixed with finger, the top of this finger is positioned at lock core mechanism, and assembling is simple, and is easy to use; Be provided with special insulation axle pin structure in the binding clip device, insulation effect is good; Cause clamps pipe outward, the pincers core bar can be dismantled, and cleaning, sterilization are conveniently, reliably.
Description of drawings
Fig. 1 is the structural representation front view of the embodiment of the invention.
Fig. 2 is the plan structure sketch map of Fig. 1 postmedian.
Fig. 3 is the A place enlarged diagram of Fig. 1.
Fig. 4 is the structural representation front view of binding clip device of the present invention.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the structural representation axonometric chart of bracing frame of the present invention.
Fig. 7 is the structural representation vertical view of Fig. 6.
Fig. 8 is the structural representation right view of Fig. 6.
Fig. 9 is the structural representation left view of Fig. 6.
The specific embodiment
Referring to Fig. 1-Fig. 3, the present invention mainly is made up of binding clip device I, pincers pipe unit II, pliers grip device III, the IV of lock core mechanism and electrode assemblie V.Binding clip device I wherein is installed in the front end of pincers pipe unit II, the runner 7 of pincers pipe unit II rear end is connected with the rotating shaft 8 among the pliers grip device III, pliers grip device III is positioned at the rear end of pincers pipe unit II, the IV of lock core mechanism is installed in the pliers grip device III, and electrode assemblie V is connected the rear end of the IV of lock core mechanism.
Binding clip device I comprises upper grip head 1, lower pliers head 2, bracing frame 3 and pincers core bar 6, and upper grip head 1 is connected with bracing frame 3 with lower pliers head 2; Pincers core bar 6 is positioned at the outer pincers pipe 5 of pincers pipe unit II, and these pincers core bar 6 one ends are connected with outer pincers pipe 5 by hickey 281 (see figure 6)s on the bracing frame 3, and the other end is fixed on the plug body 11 by lock core 18.
Pincers pipe unit II comprises outer pincers pipe 5, pincers pipe insulation pipe 4 and runner 7, and outer pincers pipe 5 is positioned at pincers pipe insulation pipe 4, and runner 7 is fixed on the outer pincers pipe 5 and pincers pipe insulation pipe 4 of pincers pipe unit II, and uses resin bonding; The two ends of pincers pipe insulation pipe 4 respectively with binding clip device I in bracing frame 3 and runner 7 fixing.
Pliers grip device III comprises front hand grip 21, back handle 22, handle main body 23 and rotating shaft 8, front hand grip 21 is fixing with handle main body 23, front hand grip 21 is connected by screw 24 with back handle 22, and rotating shaft 8 is installed in the front end of pliers grip device III, and by hold-down nut 10 axial restraints.Be fixed with finger 30 in back handle 22 upper ends, the top of this finger 30 is positioned at the plug body 11 of the IV of lock core mechanism; Have through hole 231 in the handle main body 23, and have elongated slot 232 on the handle main body 23, whole pliers grip device III makes with metal, and high temperature cleans to make things convenient for, sterilization.
During installation, as long as the IV of lock core mechanism, pincers pipe unit II are installed respectively in the through hole 231 of handle main body 23.
The IV of lock core mechanism comprises plug body 11, lock core left end cap 16, lock core right end cap 15, stage clip 17 and lock core 18, and lock core left end cap 16 wherein, lock core right end cap 15, stage clip 17 and lock core 18 all are fixed on the plug body 11.
Electrode assemblie V comprises insulating bushing 19 and electrode 20, and insulating bushing 19 is installed in the plug body 11, plays isolated electrode 20.The structure of this electrode assemblie V is same as the prior art.
In addition, large washer 14 is positioned at the front end of pliers grip device III, makes the rotation of rotating shaft 8 more flexible; Small washer 13 is positioned at the inside of pliers grip device III, also makes the rotation of rotating shaft 8 more flexible.
Referring to Fig. 4-Fig. 5, binding clip device I of the present invention comprises upper grip head 1, lower pliers head 2, bracing frame 3 and pincers core bar 6, upper grip head 1, lower pliers head 2 is connected with bracing frame 3 by axle nail insulation tube 25 and axle nail 26, bracing frame 3 and spool follow closely an insulation tube 25 and upper and lower binding clip was opened in 1,2 minutes played insulating effect; Axle nail insulation tube 25 is plugged in the hole of bracing frame 3, lays axle nail 26 in this nail insulation tube 25, also can be by the axle nail 26 that is adhesively fixed; End at axle nail 26 is fixed with a head of a nail 27 by laser weld, and the other end of axle nail 26 then is provided with the axle ailhead 261 that fuses with axle nail 26.
In the present embodiment, the wall thickness of axle nail insulation tube 25 is 0.2mm; The diameter of the axle head of a nail 27 is 1.8mm; The diameter of axle nail 26 is 0.8mm.The diameter of the axle head of a nail 27 and axle ailhead 261 is all followed closely the diameter of insulation tube 25 greater than axle.
In the present embodiment, all be connected and fixed bracing frame 3, axle nail insulation tube 25 in aggregates by axle nail 26, the axle head of a nail 27 and axle ailhead 261.Axle nail insulation tube 25 and bracing frame 3 usefulness ceramic materials are made.
Referring to Fig. 6-Fig. 9, the bracing frame 3 among the binding clip device I of the present invention mainly is made up of connecting portion 28 and front frame body 29.Be provided with hickey 281 in the outside of connecting portion 28, have two pincers core electrode holes 282 on the connecting portion 28, the distance between these two pincers core electrode hole, 282 centre-to-centre spacing is 1.7 millimeters in the present embodiment.Be 2.6 millimeters in the present embodiment having two distances between parallel binding clip groove 291, the two binding clip grooves 291 on the described front frame body 29; And have an axle nail hole 292 at the middle front part of front frame body 29.
In the present embodiment, the bracing frame 3 whole potteries that adopt are made.
When installing and using, in two binding clip grooves 291, be respectively charged into upper grip head 1, the lower pliers head 2 (seeing Fig. 1 and Fig. 4) of double-pole electric coagulation forceps, and hickey 281 is connected with the pincers pipe unit II of double-pole electric coagulation forceps can uses (see figure 1).
Referring to Fig. 1-Fig. 9, when back segment of the present invention was installed, the IV of lock core mechanism inserted in the handle main body 23 of pliers grip device III earlier, and back handle 22 is installed again, and finger 30 was inserted in the front aperture of the IV of lock core mechanism and gets final product.
The present invention's integral body adopts the bipolar coagulation line to connect when using, and an end of bipolar coagulation line and electrode assemblie V peg graft, and the other end of bipolar coagulation line is connected with the bipolar coagulation generator.When back handle 22 opened, finger 30 promoted the lock core IV of mechanism and travels forward, and drove pincers core bar 6 thus and travelled forward, and upper grip head 1, lower pliers head 2 are opened; Otherwise when back handle 22 closed up, finger 30 moved the IV of lock core mechanism backward, drove pincers core bar 6 thus and moved backward, and upper grip head 1, lower pliers head 2 are closed up.
In addition, when outer pincers pipe 5, when pincers core bar 6 needs dismounting, as long as operation according to the following steps: (1) is when needs dismantling tong core bar 6, right-handed thumb is pressed lock core 18, forefinger does not allow runner 7 rotate, make pincers core bar 6 break away from lock core 18, with left hand rotation bracing frame 3, make bracing frame 3 forward be threaded to unclamp get final product.(2) when pincers manage 5 outside the needs dismounting, as long as rotating shaft 8 or runner 7, promptly detachable outer pincers manage 5.After the dismounting, can clean as required, sterilization.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100623702A CN100566672C (en) | 2008-05-13 | 2008-05-13 | A kind of medical bipolar electrocoagulation forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100623702A CN100566672C (en) | 2008-05-13 | 2008-05-13 | A kind of medical bipolar electrocoagulation forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101278860A CN101278860A (en) | 2008-10-08 |
| CN100566672C true CN100566672C (en) | 2009-12-09 |
Family
ID=40011656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100623702A Expired - Fee Related CN100566672C (en) | 2008-05-13 | 2008-05-13 | A kind of medical bipolar electrocoagulation forceps |
Country Status (1)
| Country | Link |
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| CN (1) | CN100566672C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024249563A1 (en) * | 2023-06-02 | 2024-12-05 | Zinnanti William J | Modular forceps |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201100443D0 (en) * | 2011-01-11 | 2011-02-23 | Creo Medical Ltd | Electrosurgical instrument |
| CN104068927B (en) * | 2013-03-29 | 2016-06-08 | 温州智创科技有限公司 | A medical electrocoagulation forceps system |
| CN104083207A (en) * | 2013-04-01 | 2014-10-08 | 重庆润泽医药有限公司 | Electrical coagulation forceps system for hemostasis |
| CN105286985B (en) * | 2014-07-28 | 2018-01-26 | 神讯电脑(昆山)有限公司 | Medical electric burner |
| CN108236501A (en) * | 2017-01-03 | 2018-07-03 | 杭州广德医疗器械有限公司 | One kind can turn double-pole electric coagulation forceps |
| CN110946646B (en) * | 2019-11-11 | 2021-04-20 | 浙江天松医疗器械股份有限公司 | Multifunctional cutting pliers and installation method and operation method thereof |
-
2008
- 2008-05-13 CN CNB2008100623702A patent/CN100566672C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024249563A1 (en) * | 2023-06-02 | 2024-12-05 | Zinnanti William J | Modular forceps |
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| Publication number | Publication date |
|---|---|
| CN101278860A (en) | 2008-10-08 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Tonglu Acme Endoscope Co., Ltd. Assignor: Xu Tiansong Contract record no.: 2011330000551 Denomination of invention: Medical double-pole electric coagulation forceps Granted publication date: 20091209 License type: Exclusive License Open date: 20081008 Record date: 20110520 |
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| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU TONGLU ACME ENDOSCOPE CO., LTD. Free format text: FORMER OWNER: XU TIANSONG Effective date: 20111220 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111220 Address after: 311501, No. 168, tip Road, Chengnan street, Tonglu County, Zhejiang, Hangzhou Patentee after: Hangzhou Tonglu Acme Endoscope Co., Ltd. Address before: Siyuan road 311501 Zhejiang County of Tonglu province science and Technology Industrial Park (tip Road) No. 188 cutting-edge company Patentee before: Xu Tiansong |
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| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG TIANSONG MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER NAME: HANGZHOU TONGLU ACME ENDOSCOPE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 311501, No. 168, tip Road, Chengnan street, Tonglu County, Zhejiang, Hangzhou Patentee after: Zhejiang Tiansong Medical Instrument Co., Ltd. Address before: 311501, No. 168, tip Road, Chengnan street, Tonglu County, Zhejiang, Hangzhou Patentee before: Hangzhou Tonglu Acme Endoscope Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20140513 |