CN103536323A - Automatic purse pliers - Google Patents
Automatic purse pliers Download PDFInfo
- Publication number
- CN103536323A CN103536323A CN201310456697.9A CN201310456697A CN103536323A CN 103536323 A CN103536323 A CN 103536323A CN 201310456697 A CN201310456697 A CN 201310456697A CN 103536323 A CN103536323 A CN 103536323A
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- CN
- China
- Prior art keywords
- suture
- automatic purse
- arm shaft
- cam
- needle
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1142—Purse-string sutures
Abstract
The invention provides a pair of automatic purse pliers. The automatic purse pliers comprise a pliers body, a swing arm shaft, a cam, a suture needle and a sliding connection block, wherein the swing arm shaft and the cam are both connected with a central shaft of the pliers body, the suture needle is connected with the swing arm shaft and the cam, the sliding connection block is arranged on the pliers body and matched with the swing arm shaft and the cam, the sliding connection block is provided with a suture hole, a suture sleeve groove is formed in the suture hole, and the tail end of a suture of the automatic purse pliers is provided with a suture sleeve which can be arranged in the suture sleeve groove. The automatic purse pliers do not use a suture nail, an operation is completed by making the suture penetrate through tissue, the phenomenon that the suture nail falls off is avoided, and the operation can be completed safely and reliably.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of automatic purse-string forceps.
Background technology
In medical science applied surgical operation, since 20th century invention sixties first staple series products, Medical stapler has become the requisite a kind of medical apparatus and instruments aiding in edge of a knife sewing process.Along with development and the research and development of products of medical science, more and more multi-functional staple series products is applied to clinical.The scope of application has related to the every field such as gastrointestinal surgery, Genneral Surgery, thoracic surgery, Urology Surgery, department of obstetrics and gynecology, becomes one of requisite instrument of doctor.Thereby for patient have less hemorrhage, less operating time in art, with apparatus replace reducing due to error that craft causes by hand, avoid infection, postoperative function recovers the multiple advantage such as fast.
Automatically a purse-string forceps, first clamps tissue with jaw during operation, then locks notch, and tissue naturally clamped and some tissue is clamp-oned in notch space.Staple is pressed suture organizationally simultaneously, now unclamps notch, lifts apparatus, and the track that suture can be followed closely out along staple proposes a segment length with apparatus, then plays pocket.The operative site that this apparatus is limited to for positions such as rectum resection or esophagus excisions, there is very large shortcoming: first suture can only lift along organ-tissue cross section, this is with just requiring there is suitable working place, otherwise being easy to oblique loading departs from staple and tissue, cause beating pocket failure, may cause staple to fall in human body, because of position limitation and staple very little, be not easy the staple that discovery is dropped, finally may cause staple to be stayed in body, to patient, may cause life to threaten, the safety of purse-string forceps is unreliable automatically.
Therefore, how making automatic purse-string forceps complete more safely and reliably operation, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of automatic purse-string forceps, this automatic purse-string forceps can complete operation more safely and reliably.
To achieve these goals, the invention provides a kind of automatic purse-string forceps, comprise device body, also comprise the arm shaft that is all connected with the central shaft of described device body and cam, the suture needle being connected with cam with described arm shaft, the sliding connection block that is arranged on described device with it and coordinates with described arm shaft and cam, on described sliding connection block, be provided with suture hole, described suture is provided with suture grooving in hole, the suture end of described automatic purse-string forceps is provided with suture cover, and described suture cover can be arranged in described suture grooving.
Preferably, in described suture grooving, be provided with glue.
Preferably, the needle point of described suture needle is hook-shaped.
Preferably, described suture grooving has elasticity.
Preferably, described suture tackling is flexible.
Preferably, described suture needle is threaded with described arm shaft.
Preferably, described suture needle is welded on described arm shaft.
Automatic purse-string forceps provided by the invention, comprise device body, also comprise the arm shaft that is all connected with the central shaft of device body and cam, the suture needle being connected with cam with arm shaft, the sliding connection block that is arranged on device with it and coordinates with cam, on sliding connection block, be provided with suture hole, in suture hole, be provided with suture grooving, automatically the suture end of purse-string forceps is provided with suture cover, and suture cover can be arranged in suture grooving.
When work, first tissue is placed on to suture needle place, the handle of rot body, central shaft drives arm shaft and cam to rotate, and arm shaft drives suture needle through tissue, when the needle point of suture needle overlaps by suture, the bossing of cam and sliding connection block collision, promote sliding connection block radial motion, a side line of suture cover is entered in the hook-shaped needle point of suture needle, rotation stops putting in place.Then counter-rotation device body handle, because the needle point of suture needle has caught on suture cover, gets back to original state so suture needle can drive suture to pass tissue, then carries out next step operation.
Known by foregoing description, with respect to background technology, this automatic purse-string forceps is not used staple, makes suture pass tissue and completes operation, and the phenomenon of having avoided staple to drop, makes automatic purse-string forceps can complete safely and reliably operation.
Accompanying drawing explanation
The structural representation of the automatic purse-string forceps that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the schematic diagram of the part-structure of the automatic purse-string forceps shown in Fig. 1;
Fig. 3 is the schematic diagram of the part-structure of the automatic purse-string forceps shown in Fig. 1.
The specific embodiment
Core of the present invention is to provide a kind of automatic purse-string forceps, and this automatic purse-string forceps can complete operation more safely and reliably.
In order to make those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1-Fig. 3, in a kind of specific embodiment, automatic purse-string forceps provided by the invention, comprise device body 1, also comprise the arm shaft that is all connected with the central shaft of device body 1 with cam 2, the suture needle 4 being connected with cam 2 with arm shaft, be arranged on device body 1 and the sliding connection block 3 coordinating with cam 2, on sliding connection block 3, be provided with suture hole (31), suture hole is provided with suture grooving in (31), automatically suture 5 ends of purse-string forceps are provided with suture cover 51, and suture cover 51 can be arranged in suture grooving.When work, first tissue is placed on to suture needle 4 places, the handle of rot body 1, central shaft drives arm shaft and cam 2 to rotate, and arm shaft drives suture needle 4 through tissue, when the needle point of suture needle 4 overlaps 51 by suture, the bossing of cam 2 and sliding connection block 3 collisions, promote sliding connection block 3 radial motions, a side line of suture cover 51 is entered in the hook-shaped needle point of suture needle 4, rotation stops putting in place.Then counter-rotation device body 1 handle, because the needle point of suture needle 4 has caught on suture cover 51, so suture needle 4 can drive suture 5 to get back to original state through tissue, then carries out next step operation.This automatic purse-string forceps is not used staple, makes suture 5 through having organized operation, and the phenomenon of having avoided staple to drop, makes automatic purse-string forceps can complete safely and reliably operation.Being shaped as of the needle point of suture needle 4 is hook-shaped or protruding.
In addition, in suture grooving, be provided with glue, like this suture cover 51 put into suture grooving, because the glue in suture grooving has a viscosity to suture cover 51, make suture overlap 51 difficult drop-offs, guarantee the normal use of automatic purse-string forceps.
In addition, suture grooving has elasticity, and suture grooving has elasticity can make more conveniently installation of suture cover 51, and can make suture cover 51 be arranged on after suture grooving, suture grooving has certain pressure to suture 5, and having guaranteed can be accurately and the coordinating of suture cover 51 in the suture needle 4 of when operation.
In addition, suture cover 51 has elasticity, after suture cover 51 has elasticity and can make suture cover 51 be arranged on suture grooving, and difficult drop-off.Guaranteed in when operation, suture needle 4 can be accurately and the coordinating of suture cover 51.
Further, suture needle 4 is threaded with arm shaft, and suture needle 4 is threaded with described arm shaft and is convenient to install, and suture needle 4 is reliable with the bonding strength of described arm shaft, has guaranteed the reliable of operation, shown in suture needle 4 also can be welded on arm shaft.
Above automatic purse-string forceps provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (7)
1. an automatic purse-string forceps, comprise device body (1), it is characterized in that, also comprise the arm shaft and the cam (2) that are all connected with the central shaft of described device body (1), the suture needle (4) being connected with cam (2) with described arm shaft, be arranged on the sliding connection block (3) that described device body (1) is upper and coordinate with described arm shaft and cam (2), on described sliding connection block (3), be provided with suture hole (31), in described suture hole (31), be provided with suture grooving, the suture of described automatic purse-string forceps (5) end is provided with suture cover (51), described suture cover (51) can be arranged in described suture grooving.
2. automatic purse-string forceps according to claim 1, is characterized in that, in described suture grooving, is provided with glue.
3. automatic purse-string forceps according to claim 1, is characterized in that, the needle point of described suture needle (4) is hook-shaped.
4. automatic purse-string forceps according to claim 1, is characterized in that, described suture grooving has elasticity.
5. automatic purse-string forceps according to claim 1, is characterized in that, described suture cover (51) has elasticity.
6. automatic purse-string forceps according to claim 1, is characterized in that, described suture needle (4) is threaded with described arm shaft.
7. automatic purse-string forceps according to claim 1, is characterized in that, described suture needle (4) is welded on described arm shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456697.9A CN103536323B (en) | 2013-09-29 | 2013-09-29 | Automatic purse-string forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310456697.9A CN103536323B (en) | 2013-09-29 | 2013-09-29 | Automatic purse-string forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103536323A true CN103536323A (en) | 2014-01-29 |
| CN103536323B CN103536323B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310456697.9A Active CN103536323B (en) | 2013-09-29 | 2013-09-29 | Automatic purse-string forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103536323B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103610478A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and suture fixing device thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1273517A (en) * | 1997-09-11 | 2000-11-15 | 本尼·加贝尔 | Stitching tool |
| US20060111732A1 (en) * | 2002-10-03 | 2006-05-25 | George Gibbens | Cycling suturing and knot-tying device |
| WO2007089603A2 (en) * | 2006-01-27 | 2007-08-09 | Suturtek Incorporated | Apparatus and method for tissue closure |
| CN102228385A (en) * | 2010-07-06 | 2011-11-02 | 北京中法派尔特医疗设备有限公司 | Circular purse string clamp |
| CN102813537A (en) * | 2012-09-17 | 2012-12-12 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN102949220A (en) * | 2011-08-24 | 2013-03-06 | 苏州天臣国际医疗科技有限公司 | Operating mechanism of surgical stitching instrument |
| CN103494624A (en) * | 2013-08-30 | 2014-01-08 | 北京中法派尔特医疗设备有限公司 | Automatic purse string clamp |
-
2013
- 2013-09-29 CN CN201310456697.9A patent/CN103536323B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1273517A (en) * | 1997-09-11 | 2000-11-15 | 本尼·加贝尔 | Stitching tool |
| US20060111732A1 (en) * | 2002-10-03 | 2006-05-25 | George Gibbens | Cycling suturing and knot-tying device |
| WO2007089603A2 (en) * | 2006-01-27 | 2007-08-09 | Suturtek Incorporated | Apparatus and method for tissue closure |
| CN102228385A (en) * | 2010-07-06 | 2011-11-02 | 北京中法派尔特医疗设备有限公司 | Circular purse string clamp |
| CN102949220A (en) * | 2011-08-24 | 2013-03-06 | 苏州天臣国际医疗科技有限公司 | Operating mechanism of surgical stitching instrument |
| CN102813537A (en) * | 2012-09-17 | 2012-12-12 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN103494624A (en) * | 2013-08-30 | 2014-01-08 | 北京中法派尔特医疗设备有限公司 | Automatic purse string clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103610478A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and suture fixing device thereof |
| CN103610478B (en) * | 2013-10-30 | 2017-05-17 | 北京派尔特医疗科技股份有限公司 | Purse-string forceps and suture fixing device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103536323B (en) | 2016-03-30 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Applicant after: Beijing Panther Medical Equipment Co., Ltd., Address before: Beijing City, Chaoyang District Wangjing two district 100018 emerging industries in the Garden District Litse No. 208 building 3 floor 3305A room 3 Applicant before: Beijing Panther Medical Equipment Co., Ltd., |
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Free format text: CORRECT: ADDRESS; FROM: 100018 CHAOYANG, BEIJING TO: 102208 CHANGPING, BEIJING |
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Address after: 102200 Changping District science and Technology Park, Beijing torch street, building 28, building three, floor 1 Applicant after: BEIJING PANTHER MEDICAL TECHNOLOGY CO., LTD. Address before: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Applicant before: Beijing Panther Medical Equipment Co., Ltd., |
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| GR01 | Patent grant |