CN202740061U - Linear cut stitching instrument of novel transmission mechanism - Google Patents
Linear cut stitching instrument of novel transmission mechanism Download PDFInfo
- Publication number
- CN202740061U CN202740061U CN 201220359590 CN201220359590U CN202740061U CN 202740061 U CN202740061 U CN 202740061U CN 201220359590 CN201220359590 CN 201220359590 CN 201220359590 U CN201220359590 U CN 201220359590U CN 202740061 U CN202740061 U CN 202740061U
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- CN
- China
- Prior art keywords
- transmission mechanism
- stitching instrument
- strap
- novel transmission
- line cutting
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- 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.)
- Withdrawn - After Issue
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- Surgical Instruments (AREA)
- Knives (AREA)
- Basic Packing Technique (AREA)
Abstract
The utility model relates to a linear cut stitching instrument of a novel transmission mechanism. The linear cut stitching instrument comprises a fixed clamp plate, a nail-abutting seat assembly, a closed clamp plate and a transmission mechanism body, wherein the front portion of the fixed clamp plate is provided with a nail bin assembly, and the nail-abutting seat assembly and the closed clamp plate are respectively in rotable connection with the fixed clamp plate. The transmission mechanism body comprises a supporting connection rod, a push-type broach connection rod and a knife rack, wherein the front end of the knife rack is provided with a slicer and a cocking pushing piece, and the middle of the knife rack is provided with a pushing groove. The rear end of the supporting connection rod is in rotable connection with the fixed clamp plate, the front end of the supporting connection rod is in rotable connection with the rear end of the push-type broach connection rod, the push-type broach connection rod is arranged in the closed clamp plate in front-and-back sliding mode, and the knife rack is arranged in the fixed clamp plate in front-and-back mode. The linear cut stitching instrument is compact and reasonable in structure, light, handy and flexible, one hand can achieve cut stitching operation, an operator can not directly contact a wound almost, and therefore the linear cut stitching instrument is suitable for being popularized and used.
Description
Technical field
This utility model relates to a kind of surgical operation medical apparatus and instruments, particularly relates to a kind of line cutting stitching instrument that adopts novel transmission mechanism.
Background technology
Line cutting stitching instrument has to be sewed up and two functions of cutting, and when carrying out wound suture, with unnecessary cutting tissue, line cutting stitching instrument has been widely used in operating wound suture, interior tissue stitching and the cutting.Existing straight line joint-cutting stiching instrument generally comprises upper and lower two clamps, and the closed handle that is used for closed upper and lower clamp, be oppositely arranged on nail bin and the nail supporting base of upper and lower clamp front end, be located in the nail bin and percussion sheet and the cutting knife that can move with respect to nail bin simultaneously, and be used for driving pushing away that percussion sheet and cutting knife move and turn round.Arrange in the nail bin and be provided with suturing nail, the percussion sheet promotes successively pushing slice of nail and pushes suturing nail to nail supporting base, and described cutting knife cuts off the tissue between nail bin and nail supporting base.
Find in practice, above-mentioned existing line cutting stitching instrument is in structure and use still Shortcomings, is embodied in:
1, needs two handss to operate simultaneously just and can finish cutting and stitching;
2, push away when turning round, operator's hands easily enters wound;
3, the drive mechanism of percussion and cutting adopts gear, rack structure, and the percussion of this structure is continuous with cutting, and can not pull the trigger steppingly, cut, and this structure and trigger compounding practice, can not realize percussion and cutting by pressing operation.
This shows, above-mentioned existing line cutting stitching instrument obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.How to found and a kind ofly can finish cutting and stitching by a hands, and the operator can directly touch the line cutting stitching instrument of the employing novel transmission mechanism of wound hardly, real current this area utmost point that belongs to needs improved target.
The utility model content
The technical problems to be solved in the utility model provides a kind of line cutting stitching instrument that adopts novel transmission mechanism, make it be applicable to the open surgery of intestinal, stomach excision, be particularly useful in the operations such as little otch, adiposis patient contracting stomach and stomach turn of tidal stream (GBP), compact conformation, reasonable, flexibly light and handy, hands can be finished the cutting and stitching operation, and the operator can directly touch wound hardly, thereby overcomes the deficiency of existing line cutting stitching instrument.
For solving the problems of the technologies described above, a kind of line cutting stitching instrument that adopts novel transmission mechanism of this utility model, comprise strap, nail supporting base assembly, closed clamping plate and drive mechanism, wherein: the strap front portion is equipped with nail bin groupware, and nail supporting base assembly and closed clamping plate are rotatably connected with strap respectively; Drive mechanism comprises support link, push broach connecting rod and band cutter tooth bar; Front end with the cutter tooth bar is equipped with cutting knife and percussion push jack, and the middle part is provided with the propelling groove; Rear end and the strap of support link are rotatably connected, and the rear end of the front end of support link and push broach connecting rod is rotatably connected; The push broach connecting rod can before and after slide be installed in the closed clamping plate, and in the downslide process, snap in the propelling groove with the cutter tooth bar, with the cutter tooth bar can before and after slide be installed in the strap.
As a kind of improvement of the present utility model, the rear end of described push broach connecting rod and the front end of support link are rotatably connected by bearing pin.
Described closed clamping plate side opening is provided with chute, and described bearing pin and this chute are slidingly connected.
Described closed clamp intralaminar part is provided with the positioning bar of restriction push broach connecting rod range of activity.
Described strap middle part is provided with forward and backward rotational pin, and the rear end of nail supporting base assembly is rotatably connected by front rotational pin and strap, and the front end of closed clamping plate is rotatably connected by rear rotational pin and strap.
Described stiching instrument also comprises torsion spring or the leaf spring of opposing strap and nail supporting base assembly, closed clamp plate closing.
The rear end of described support link and the rear end of strap are rotatably connected.
Described band cutter tooth bar is provided with more than two and advances groove.
Described propelling groove equidistantly arranges.
Described band cutter tooth bar is provided with at least three and advances groove.
After adopting such design, this utility model adopts push broach connecting rod and the drive mechanism that cooperates with the cutter tooth bar, the step-by-step movement control that can realize pulling the trigger, cut, and can finish percussion and cutting by pressing operation, easy to operate, be applicable to the open surgery of intestinal, stomach excision, be particularly useful in the operations such as little otch, adiposis patient contracting stomach and stomach turn of tidal stream (GBP), compact conformation, reasonable, flexibly light and handy, hands can be finished the cutting and stitching operation, and the operator can directly touch wound hardly, thereby is more suitable for promoting the use of.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, and for can clearer understanding technological means of the present utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is a kind of structural representation that adopts the line cutting stitching instrument of novel transmission mechanism of this utility model.
Fig. 2 is the perspective structure schematic diagram that this utility model adopts the line cutting stitching instrument of novel transmission mechanism.
Fig. 3 is band cutter tooth bar structural representation of the present utility model.
The specific embodiment
See also shown in Fig. 1-3, a kind of line cutting stitching instrument that adopts novel transmission mechanism of this utility model mainly comprises strap 1, nail supporting base assembly 2, closed clamping plate 3 and drive mechanism.
Strap 1 front portion is equipped with nail bin groupware 11, the middle part can be provided with forward and backward rotational pin 12,13, the rear end of nail supporting base assembly 2 is connected with front rotational pin 12, the front end of closed clamping plate 3 is connected with rear rotational pin 13, and can be separately installed with torsion spring or the leaf spring of resisting strap 1 and nail supporting base assembly 2, closed clamping plate 3 closures.
Drive mechanism comprises support link 41, push broach connecting rod 42 and band cutter tooth bar 43.
Wherein, rear end or the rear portion of the rear end of support link 41 and strap 1 are rotatably connected, and the rear end of the front end of support link 41 and push broach connecting rod 42 is rotatably connected, push broach connecting rod 42 can before and after slide be installed in the closed clamping plate 3.With cutter tooth bar 43 can before and after slide be installed in the strap 1, and at front end cutting knife 431 and percussion push jack 432 are installed, the middle part is provided with and advances groove 433.The front end of push broach connecting rod 42 can be stuck in the propelling groove 433 with cutter tooth bar 43, and forward end promotes band cutter tooth bar 43 when carrying out percussion, cutting action.Owing to adopting push broach connecting rod and the drive mechanism that cooperates with the cutter tooth bar, control so can realize the step-by-step movement of pulling the trigger, cutting, and can finish percussion and cutting by pressing operation, easy to operate.
Better, the rear end of push broach connecting rod 42 is connected by bearing pin 44 with the front end of support link 41, and offer chute 31 in closed clamping plate 3 sides, and restriction push broach connecting rod 42 range of activity being set in closed clamping plate 3 inside, particularly moving up and down the positioning bar of scope, bearing pin 44 is in chute 31 interior slips.
During use, press closed clamping plate 3, support link 41 is rotated centered by its rear end, bearing pin 44 is along chute 31 reaches, the front end of push broach connecting rod 42 moves forward along closed clamping plate 3 thereupon, when the propelling groove 433 that touches with cutter tooth bar 43, will drive cutter tooth bar 43 and move to stiching instrument the place ahead in the lump, thereby drive cutting knife 431 and percussion push jack 432 is realized cutting, sew application.
In addition, can a plurality of propelling grooves 433 be set at band cutter tooth bar 43, at least three equidistant propelling grooves 433 for example are set as shown in the figure.Press for the first time closed clamping plate 3, push broach connecting rod 42 drives the cutting and stitching of finishing first paragraph with cutter tooth bar 43 by propelling groove 433 foremost.Unclamp closed clamping plate 3, band cutter tooth bar 43 is motionless, and push broach connecting rod 42 is return and broken away from band cutter tooth bar 43, again presses closed clamping plate 3, push broach connecting rod 42 with advance groove 433 contact with second of cutter tooth bar 43, and promote to be with cutter tooth bar 43 further to move forward.So repeatedly, can the iterative method cutting knife 431 and percussion push jack 432, be more conducive to the operation control of cutting, sewing up.
The above; it only is preferred embodiment of the present utility model; be not that this utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in the protection domain of the present utility model.
Claims (10)
1. a line cutting stitching instrument that adopts novel transmission mechanism is characterized in that comprising strap, nail supporting base assembly, closed clamping plate and drive mechanism, wherein:
The strap front portion is equipped with nail bin groupware, and nail supporting base assembly and closed clamping plate are rotatably connected with strap respectively;
Drive mechanism comprises support link, push broach connecting rod and band cutter tooth bar;
Front end with the cutter tooth bar is equipped with cutting knife and percussion push jack, and the middle part is provided with the propelling groove;
Rear end and the strap of support link are rotatably connected, and the rear end of the front end of support link and push broach connecting rod is rotatably connected;
The push broach connecting rod can before and after slide be installed in the closed clamping plate, and in the downslide process, snap in the propelling groove with the cutter tooth bar, with the cutter tooth bar can before and after slide be installed in the strap.
2. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 1 is characterized in that the rear end of described push broach connecting rod and the front end of support link are rotatably connected by bearing pin.
3. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 2 is characterized in that described closed clamping plate side opening is provided with chute, and described bearing pin and this chute are slidingly connected.
4. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 3 is characterized in that described closed clamp intralaminar part is provided with the positioning bar of restriction push broach connecting rod range of activity.
5. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 1, it is characterized in that described strap middle part is provided with forward and backward rotational pin, the rear end of nail supporting base assembly is rotatably connected by front rotational pin and strap, and the front end of closed clamping plate is rotatably connected by rear rotational pin and strap.
6. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 5 is characterized in that described stiching instrument also comprises torsion spring or the leaf spring of opposing strap and nail supporting base assembly, closed clamp plate closing.
7. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 1 is characterized in that the rear end of described support link and the rear end of strap are rotatably connected.
8. each described a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 1-7 is characterized in that described band cutter tooth bar is provided with more than two to advance groove.
9. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 8 is characterized in that described propelling groove equidistantly arranges.
10. a kind of line cutting stitching instrument that adopts novel transmission mechanism according to claim 8 is characterized in that described band cutter tooth bar is provided with at least three and advances groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359590 CN202740061U (en) | 2012-06-15 | 2012-07-23 | Linear cut stitching instrument of novel transmission mechanism |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220291097.2 | 2012-06-15 | ||
| CN201220291097 | 2012-06-15 | ||
| CN 201220359590 CN202740061U (en) | 2012-06-15 | 2012-07-23 | Linear cut stitching instrument of novel transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202740061U true CN202740061U (en) | 2013-02-20 |
Family
ID=46984069
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220359590 Withdrawn - After Issue CN202740061U (en) | 2012-06-15 | 2012-07-23 | Linear cut stitching instrument of novel transmission mechanism |
| CN201210256954.XA Active CN102743203B (en) | 2012-06-15 | 2012-07-23 | Linear cutting stitching instrument with novel jaw closing mechanism |
| CN201210256929.1A Active CN102727268B (en) | 2012-06-15 | 2012-07-23 | Linear cutting and sewing device employing novel cutter reset mechanism |
| CN 201220359446 Withdrawn - After Issue CN202740059U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel jaw occlusion mechanism |
| CN 201220359447 Withdrawn - After Issue CN202740060U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel cutter reset mechanism |
| CN 201220430093 Withdrawn - After Issue CN202776437U (en) | 2012-06-15 | 2012-08-28 | Straight line cutting stitching instrument with splint locking mechanism |
| CN201210310307.2A Active CN102783980B (en) | 2012-06-15 | 2012-08-28 | Linear cutting stapler with splint locking mechanism |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210256954.XA Active CN102743203B (en) | 2012-06-15 | 2012-07-23 | Linear cutting stitching instrument with novel jaw closing mechanism |
| CN201210256929.1A Active CN102727268B (en) | 2012-06-15 | 2012-07-23 | Linear cutting and sewing device employing novel cutter reset mechanism |
| CN 201220359446 Withdrawn - After Issue CN202740059U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel jaw occlusion mechanism |
| CN 201220359447 Withdrawn - After Issue CN202740060U (en) | 2012-06-15 | 2012-07-23 | Linear incising stiching instrument by adopting novel cutter reset mechanism |
| CN 201220430093 Withdrawn - After Issue CN202776437U (en) | 2012-06-15 | 2012-08-28 | Straight line cutting stitching instrument with splint locking mechanism |
| CN201210310307.2A Active CN102783980B (en) | 2012-06-15 | 2012-08-28 | Linear cutting stapler with splint locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN202740061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727269A (en) * | 2012-06-15 | 2012-10-17 | 北京中法派尔特医疗设备有限公司 | Linear cutting stitching instrument employing novel transmission mechanism |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202740061U (en) * | 2012-06-15 | 2013-02-20 | 北京中法派尔特医疗设备有限公司 | Linear cut stitching instrument of novel transmission mechanism |
| CN105232101B (en) * | 2014-07-09 | 2018-02-06 | 天津瑞奇外科器械股份有限公司 | The shutoff device and surgical operating instrument of surgical operating instrument |
| CN104188703B (en) * | 2014-09-17 | 2016-01-27 | 武汉大学 | A kind of storage bag forming stapler |
| CN104473671B (en) * | 2014-12-30 | 2016-09-14 | 苏州天臣国际医疗科技有限公司 | Medical stapler |
| CN104523312B (en) * | 2015-01-30 | 2016-08-24 | 陈裕生 | A kind of execution head of straight line closed cutter |
| BR112019026765A2 (en) * | 2017-06-28 | 2020-06-30 | Ethicon Llc | surgical instrument with axially movable closing member |
| CN107981904B (en) * | 2018-01-23 | 2023-07-25 | 四川大学华西第二医院 | Oviduct suture forceps |
| CN109227967B (en) * | 2018-09-27 | 2020-05-15 | 吉庆禹 | Stone clamping and cutting device for road administration construction and application thereof |
| CN109199500B (en) * | 2018-10-24 | 2023-09-26 | 汕头大学 | Nail pushing device of endoscopic purse-string suture device |
| CN109521521A (en) * | 2018-12-14 | 2019-03-26 | 南京吉隆光纤通信股份有限公司 | Jaw type optical fiber cutter |
| CA3151250C (en) * | 2019-08-29 | 2023-08-22 | Touchstone International Medical Science Co., Ltd. | Closure driving mechanism and surgical stapler |
| CN113208677B (en) * | 2021-05-13 | 2022-05-27 | 苏州贝诺医疗器械有限公司 | Linear anastomat with multiple locking safety |
| CN113907956A (en) * | 2021-09-10 | 2022-01-11 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Automatic bandage device that twines of hand surgery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4328805A (en) * | 1980-10-03 | 1982-05-11 | Akopov Ernest M | Method of suturing the organs of the gastrointestinal tract |
| JP4109960B2 (en) * | 2002-10-28 | 2008-07-02 | 株式会社トップ | Suture device |
| US7140528B2 (en) * | 2003-05-20 | 2006-11-28 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument having an electroactive polymer actuated single lockout mechanism for prevention of firing |
| US20070084897A1 (en) * | 2003-05-20 | 2007-04-19 | Shelton Frederick E Iv | Articulating surgical stapling instrument incorporating a two-piece e-beam firing mechanism |
| CN1256067C (en) * | 2003-12-29 | 2006-05-17 | 刘宝国 | Re-establishing device for larynx phonation |
| CN2751749Y (en) * | 2004-12-03 | 2006-01-18 | 翁志强 | Adjustable linear cutting anastomat |
| CN2796654Y (en) * | 2005-03-21 | 2006-07-19 | 强生(上海)医疗器材有限公司 | Linear cutting and suturing instrument |
| US7753245B2 (en) * | 2007-06-22 | 2010-07-13 | Ethicon Endo-Surgery, Inc. | Surgical stapling instruments |
| RU2437622C2 (en) * | 2009-12-17 | 2011-12-27 | Борис Иванович Леонов | Surgical sewer for endoscopic operations |
| CN102178551B (en) * | 2011-06-10 | 2012-11-07 | 常州威克医疗器械有限公司 | Trigging and transmission device for disposable transluminal cutter stapler |
| CN202740061U (en) * | 2012-06-15 | 2013-02-20 | 北京中法派尔特医疗设备有限公司 | Linear cut stitching instrument of novel transmission mechanism |
-
2012
- 2012-07-23 CN CN 201220359590 patent/CN202740061U/en not_active Withdrawn - After Issue
- 2012-07-23 CN CN201210256954.XA patent/CN102743203B/en active Active
- 2012-07-23 CN CN201210256929.1A patent/CN102727268B/en active Active
- 2012-07-23 CN CN 201220359446 patent/CN202740059U/en not_active Withdrawn - After Issue
- 2012-07-23 CN CN 201220359447 patent/CN202740060U/en not_active Withdrawn - After Issue
- 2012-08-28 CN CN 201220430093 patent/CN202776437U/en not_active Withdrawn - After Issue
- 2012-08-28 CN CN201210310307.2A patent/CN102783980B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102727269A (en) * | 2012-06-15 | 2012-10-17 | 北京中法派尔特医疗设备有限公司 | Linear cutting stitching instrument employing novel transmission mechanism |
| WO2014015650A1 (en) * | 2012-07-23 | 2014-01-30 | 北京中法派尔特医疗设备有限公司 | Linear cutting and stitching instrument adopting novel transmission mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102783980A (en) | 2012-11-21 |
| CN102727268A (en) | 2012-10-17 |
| CN202776437U (en) | 2013-03-13 |
| CN102727268B (en) | 2014-11-05 |
| CN102783980B (en) | 2014-12-03 |
| CN202740060U (en) | 2013-02-20 |
| CN202740059U (en) | 2013-02-20 |
| CN102743203B (en) | 2014-12-03 |
| CN102743203A (en) | 2012-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20141001 |
|
| RGAV | Abandon patent right to avoid regrant |