CN103610478A - Purse-string forceps and suture fixing device thereof - Google Patents
Purse-string forceps and suture fixing device thereof Download PDFInfo
- Publication number
- CN103610478A CN103610478A CN201310521363.5A CN201310521363A CN103610478A CN 103610478 A CN103610478 A CN 103610478A CN 201310521363 A CN201310521363 A CN 201310521363A CN 103610478 A CN103610478 A CN 103610478A
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- Prior art keywords
- suture
- purse
- string forceps
- fixture
- cover
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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
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0487—Suture clamps, clips or locks, e.g. for replacing suture knots; Instruments for applying or removing suture clamps, clips or locks
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0491—Sewing machines for surgery
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B2017/0496—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials for tensioning sutures
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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
- A61B2017/1142—Purse-string sutures
Abstract
The invention provides a suture fixing device of a pair of purse-string forceps. The suture fixing device of the pair of purse-string forceps comprises a sliding connecting block and suture clamping blocks arranged on the sliding connecting block. Suture grooves are formed in the suture clamping blocks. A suture sleeve of the pair of purse-string forceps can be arranged in the suture grooves. Due to the fact that the suture grooves are formed in the suture clamping blocks, when the suture sleeve is arranged in the suture grooves, the suture sleeve can be well fixed to the suture clamping blocks through the suture grooves, and a suture does not easily fall off. The invention further provides the pair of purse-string forceps comprising the suture fixing device.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind of suture fixture of purse-string forceps.The invention still further relates to a kind of purse-string forceps that comprises above-mentioned suture fixture.
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.
Please refer to Fig. 1, a kind of typical purse-string forceps, 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 arm shaft, the sliding connection block 01 that is arranged on device with it and coordinates with cam, on sliding connection block 01, be provided with suture fixture block 011, suture 02 end of purse-string forceps is provided with suture cover 021, and suture cover 021 can be arranged on suture fixture block O11.When work, original state, first tissue is placed on to suture needle place, the handle of rot body, central shaft drives arm shaft and cam to rotate, arm shaft drives suture needle through tissue, when the needle point of suture needle overlaps 02l by suture, the bossing of cam and sliding connection block 01 collision, promote sliding connection block O1 radial motion, one side line of suture cover 021 is entered in the hook-shaped needle point of suture needle, and rotation stops putting in place.Then counter-rotation device body handle, because the needle point of suture needle has caught on suture cover 021, so suture needle can drive suture 02 to get back to original state through tissue, then carries out next step operation.
But when work, suture overlaps 021 frictionally and hangs over suture fixture block O11 above, during sliding connection block O1 motion, suture cover 021 is not also hooked in suture needle like this, and suture cover 021 just comes off, thereby causes suture needle hook less than suture cover 021, fixing of suture 02 is not firm, thereby causes the failure of operation.
Therefore, how making the suture cover difficult drop-off of purse-string forceps, 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 purse-string forceps, the suture fixture of this purse-string forceps makes suture difficult drop-off.Another object of the present invention is to provide a kind of purse-string forceps that comprises above-mentioned suture fixture.
To achieve these goals, the invention provides a kind of suture fixture of purse-string forceps, comprise sliding connection block and be arranged at the suture fixture block on described sliding connection block, on described suture fixture block, be provided with suture groove, the suture cover of described purse-string forceps can be arranged in described suture groove.
Preferably, described suture fixture block has elasticity.
Preferably, described suture tackling is flexible.
Preferably, in described suture groove, be provided with glue.
Preferably, be provided with a plurality of suture fixture blocks on described sliding connection block, each suture fixture block is arranged on separately on described sliding connection block.
Preferably, described suture fixture block is four.
A purse-string forceps, comprises the body of a gun and the suture fixture being connected with the described body of a gun, and described suture fixture is the suture fixture described in above-mentioned any one.
The suture fixture of purse-string forceps provided by the invention, comprises sliding connection block and is arranged at the suture fixture block on sliding connection block, on suture fixture block, be provided with suture groove, the suture cover of purse-string forceps can be arranged in suture groove.Owing to being provided with suture groove on suture fixture block, when suture is placed in suture groove, suture groove can be fixed on suture cover on suture fixture block preferably, thereby makes suture difficult drop-off.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of suture needle fixture of typical purse-string forceps;
The structural representation of the purse-string forceps that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the structural representation of the suture needle fixture of the purse-string forceps shown in Fig. 1;
Fig. 4 is the structural representation of the suture needle fixture shown in Fig. 3;
Fig. 5 is the schematic diagram of the duty of the suture needle fixture shown in Fig. 3.
The specific embodiment
Core of the present invention is to provide a kind of suture fixture of purse-string forceps, and the suture fixture of this purse-string forceps makes suture difficult drop-off.Another core of the present invention is to provide a kind of purse-string forceps that comprises above-mentioned suture fixture.
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. 2. Fig. 5, in a kind of specific embodiment, the suture fixture of purse-string forceps provided by the invention, comprise the sliding connection block 2 that is arranged on device with it and coordinates with cam and be arranged at the suture fixture block 21 on sliding connection block 2, on suture fixture block 21, be provided with suture groove 211, the suture cover 41 of purse-string forceps can be arranged in suture groove 211, also comprise the arm shaft that is all connected with the central shaft of device body and cam, the suture needle being connected with arm shaft, suture 4 ends of purse-string forceps are connected with suture cover 4l, and the needle point of suture needle is hook-shaped.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 41 by suture, the bossing of cam and sliding connection block 2 collisions, promote sliding connection block 2 radial motions, a side line of suture cover 41 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 41, so suture needle can drive suture 4 to get back to original state through tissue, then carries out next step operation.Owing to being provided with suture groove 211 on suture fixture block 21, suture cover 41 is placed in to suture groove 211 when interior, suture groove 211 can overlap suture 4l and be fixed on preferably on suture fixture block 21, thereby makes suture 2 difficult drop-offs.
In addition, suture fixture block 21 has elasticity can make suture cover 41 more conveniently install, suture cover 41 is fixed on suture fixture block 21 better, make further suture cover 41 can not come off with respect to suture fixture block 2l, guaranteed when operation suture needle can be accurately with tenth of the twelve Earthly Branches of suture cover 41, oneself closed.
In addition, suture cover 41 has elasticity, and suture cover 41 has elasticity can make suture cover 41 more easily be arranged on suture fixture block 21, and fixed effect is better.Guaranteed in when operation, suture needle can be accurately and the coordinating of suture cover 41.
Further, in suture groove 211, be provided with glue.The glue of suture groove 211 interior settings can make suture cover 41 be fixed on better in suture groove 211.
Further, be provided with four suture fixture blocks 21 on sliding connection block 2, each suture fixture block 21 is arranged on separately on sliding connection block 2.Overlap at 41 o'clock installing a suture like this, more can not affect already installed suture cover 41 when another suture cover 4l is installed, guaranteed efficiency when suture cover 41 is installed.
As shown in Figure 2, the present invention also provides a kind of purse-string forceps, comprises device body and the suture fixture being connected with described device body, and suture fixture is above-mentioned suture fixture.
Above purse-string forceps provided by the present invention and suture fixture thereof are described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment, just for helping to understand method of the present invention and core concept thereof, is not limiting the scope of the present invention.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. the suture fixture of a purse-string forceps, comprise sliding connection block (2) and be arranged at the suture fixture block (21) on described sliding connection block (2), it is characterized in that, on described suture fixture block (21), be provided with suture groove (211), the suture cover (41) of described purse-string forceps can be arranged in described suture groove (211).
2. suture fixture according to claim 1, is characterized in that, described suture fixture block (21) has elasticity.
3. suture fixture according to claim 1, is characterized in that, described suture cover (41) has elasticity.
4. suture fixture according to claim 1, is characterized in that, in described suture groove (211), is provided with glue.
5. suture fixture according to claim 1, it is characterized in that, on described sliding connection block (2), be provided with a plurality of described suture fixture blocks (21), described in each, suture fixture block (21) is arranged on separately on described sliding connection block (2).
6. suture fixture according to claim 5, is characterized in that, described suture fixture block (21) is four.
7. a purse-string forceps, comprises device body and the suture fixture being connected with described device body, it is characterized in that, described suture fixture is the suture fixture described in claim 1-5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521363.5A CN103610478B (en) | 2013-10-30 | 2013-10-30 | Purse-string forceps and suture fixing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521363.5A CN103610478B (en) | 2013-10-30 | 2013-10-30 | Purse-string forceps and suture fixing device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103610478A true CN103610478A (en) | 2014-03-05 |
| CN103610478B CN103610478B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310521363.5A Active CN103610478B (en) | 2013-10-30 | 2013-10-30 | Purse-string forceps and suture fixing device thereof |
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| CN (1) | CN103610478B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783855A (en) * | 2015-03-25 | 2015-07-22 | 天津万和医疗器械有限公司 | Purse-string suture instrument and purse rope control device |
| US11602339B2 (en) | 2019-03-20 | 2023-03-14 | Covidien Lp | Laparoscopic purse string suture device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520973B1 (en) * | 2000-08-30 | 2003-02-18 | Ethicon Endo-Surgery, Inc. | Anastomosis device having an improved needle driver |
| 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 |
| CN103494625A (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 forceps |
| CN103536323A (en) * | 2013-09-29 | 2014-01-29 | 北京中法派尔特医疗设备有限公司 | Automatic purse pliers |
| CN203647404U (en) * | 2013-10-30 | 2014-06-18 | 北京中法派尔特医疗设备有限公司 | Pouch pincers and stitch fixing device thereof |
-
2013
- 2013-10-30 CN CN201310521363.5A patent/CN103610478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520973B1 (en) * | 2000-08-30 | 2003-02-18 | Ethicon Endo-Surgery, Inc. | Anastomosis device having an improved needle driver |
| 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 |
| CN103494625A (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 forceps |
| CN103536323A (en) * | 2013-09-29 | 2014-01-29 | 北京中法派尔特医疗设备有限公司 | Automatic purse pliers |
| CN203647404U (en) * | 2013-10-30 | 2014-06-18 | 北京中法派尔特医疗设备有限公司 | Pouch pincers and stitch fixing device thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783855A (en) * | 2015-03-25 | 2015-07-22 | 天津万和医疗器械有限公司 | Purse-string suture instrument and purse rope control device |
| CN104783855B (en) * | 2015-03-25 | 2017-03-08 | 天津万和医疗器械有限公司 | Purse-string suture device and its pocket rope actuation means |
| US11602339B2 (en) | 2019-03-20 | 2023-03-14 | Covidien Lp | Laparoscopic purse string suture device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103610478B (en) | 2017-05-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Panther Medical Equipment Co., Ltd., Document name: the First Notification of an Office Action |
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| 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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| CB02 | Change of applicant information |
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 |