CN101756732A - Chain purse-string suture instrument - Google Patents
Chain purse-string suture instrument Download PDFInfo
- Publication number
- CN101756732A CN101756732A CN200810243004A CN200810243004A CN101756732A CN 101756732 A CN101756732 A CN 101756732A CN 200810243004 A CN200810243004 A CN 200810243004A CN 200810243004 A CN200810243004 A CN 200810243004A CN 101756732 A CN101756732 A CN 101756732A
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- CN
- China
- Prior art keywords
- purse
- nail
- nail bin
- chain
- string suture
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000000750 progressive effect Effects 0.000 claims description 9
- 239000007937 lozenge Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009527 percussion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a chain purse-string suture instrument, comprising staple cartridge components which are set oppositely. The staple cartridge components comprise a staple cartridge, and pushing staple plates and staples which are arranged in the staple cartridge, wherein a piece of purse string passes through ends of the staples. The chain purse-string suture instrument comprises two staple cartridge rows connected by a plurality of staple cartridge components, and a pushing block which can be driven forward. In the forward process, the pushing block can successively drive the pushing staple plates of the staple cartridge components and push the staples out of the staple cartridge. The invention has the advantages that the chain purse-string suture instrument can carry out a purse-string suture with a corresponding length according to the length of tissues; and the instrument can adapt to different tissues with different diameters.
Description
Technical field
The present invention relates to a kind of purse-string suture device, especially a kind of chain type automatic purse-string suture device belongs to medical instruments field.
Background technology
Purse-string device for surgical department is a kind of medical apparatus and instruments that often uses when physiological tissues such as intestinal are carried out surgical operation, and the quality of this instrument performance directly influences the operation process, plays important effect for surgical effect.In the prior art, all to do purse string suture when using Binding Instrument to carry out suture operation, so that firmly ligation after inserting center-pole could be implemented the bookbinding operation then at the organ stump.The method of implementing the purse string suture operation has two kinds: a kind of is manual suture, and not only operation is very wasted time and energy, and inserting needle has and have shallowly deeply, and needle gage is also inconsistent; Another kind is to use the purse string suture pincers, passes the jaw that accompanies tissue together with the pin band wire and carries out purse string suture, and shortcoming is to pass an aperture of jaw, inconvenient operation with pin.
The automatic purse-string suture device that arises at the historic moment, the problems referred to above have been solved largely, Chinese patent ZL200510123051.4 has put down in writing a kind of automatic purse-string suture device, it is made up of handle holder and nail bin groupware, two handle holders intersect forms shears shape structure, and nail, pushing slice of nail and purse wire are arranged in the nail bin groupware.After clamping up and down two handle holders, the nail in the nail bin is just come out by percussion, purse wire is fixed on organizes outer wall, just can tighten up purse wire bundle pocket then.Can see that the process of making pocket is very simple, save time, but, can not adapt to the operation of some specific positions, for example the high-order hands art of esophagus because the head of this purse-string suture device is the length of fixed dimension; Simultaneously can not adapt to the tissue diversity, for example Zu Zhi width.
The present invention quotes the content that this patent is put down in writing as prior art.
Summary of the invention
The objective of the invention is to solve above-mentioned technical problem, provide a kind of simple in structure and can control the chain purse-string suture instrument of stitch length as required.
Purpose of the present invention is achieved through the following technical solutions:
A kind of chain purse-string suture instrument, comprise the nail bin groupware that is oppositely arranged, described nail bin groupware comprises nail bin, and pushing slice of nail that sets within it and nail, pass a purse wire between the nail foot of nail, described chain purse-string suture instrument comprises two nail bin rows that are formed by connecting by several nail bin groupwares, and can be driven progressive pushing block, and described pushing block can drive the pushing slice of nail of nail bin groupware successively and nail is pushed out of outside the nail bin in progressive process.
Further, be pin-and-hole connection, rotation that can be relative between the adjacent nail bin between the nail bin of described nail bin groupware.
Again further, the both sides of described nail bin are provided with airfoil body, have pin to be connected in the hole on the airfoil body of two adjacent nail bins.
Further, the afterbody of described pushing slice of nail is set with guide runner, and described pushing block drives guide runner and pushing slice of nail simultaneously in progressive process.
Again further, the front end of described pushing block is a lozenges.
Further, described chain purse-string suture instrument also comprises a support, and described nail bin row can slide on support.
Again further, described support comprises a groove, and nail bin can slide in groove.
Beneficial effect of the present invention is mainly reflected in: can carry out the purse string suture of respective length according to the length of tissue; And this apparatus can adapt to the tissue of different-diameter.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the sketch map of chain purse-string suture instrument of the present invention.
Fig. 2: among Fig. 1 along the cutaway view of A-A.
Fig. 3: the sketch map of another state of chain purse-string suture instrument of the present invention.
Wherein:
1 pushing block, 11 lozenges, 2 supports
21 grooves, 3 nail bin groupwares, 31 nail bins
32 pushing slice of nail, 33 nails, 34 purse wires
35 guide runners, 36 airfoil bodies, 4 pins
The specific embodiment
The present invention has disclosed a kind of automatic purse stitching instrument used for surgery, and is in conjunction with illustrated in figures 1 and 2, the same with prior art, comprise the nail bin groupware 3 that is oppositely arranged, described nail bin groupware 3 comprises nail bin 31, and pushing slice of nail 32 that sets within it and nail 33, passes a purse wire 34 between the nail foot of nail 33.
Characteristics of the present invention are that some above-mentioned nail bin groupwares 3 link together, two relative nail bin rows have been formed, concrete the both sides of described nail bin 31 are provided with airfoil body 36 with reference to shown in Figure 1, have pin 4 to be connected in the hole on the airfoil body 36 of two adjacent nail bins 31.Be to be that pin-and-hole connects rotation that can be relative between the adjacent nail bin 31 between the nail bin 31 of described nail bin groupware 3.Such syndeton is similar to the chain of car, also can be square cotter or other connections between certain nail bin 31 of the present invention, makes relative fixed between the adjacent nail bin 31.
The chain purse-string suture instrument of present embodiment comprises that also two can be driven progressive pushing block 1 and a support 2.The front end of described pushing block 1 is a lozenges 11, and this pushing block 1 can march forward by F under operator's effect or among promotion lower edge Fig. 1 of automatic apparatus.As shown in Figure 2, the afterbody of described pushing slice of nail 32 is set with guide runner 35, and promptly described pushing block 1 drives guide runner 35 and pushing slice of nail 32 simultaneously in progressive process.
Described support 2 comprises a groove 21, and nail bin 31 can slide in groove 21, is used for queuing a guide effect to nail bin.
Introduce the installation and the using method of present embodiment below.
At first in nail bin 31, pack into pushing slice of nail 32, the nail 33, purse wire 34, guide runner 35 is installed above pushing slice of nail 32, guide runner 35 is arranged in the nail bin 31 with pushing slice of nail 32, just form a nail bin groupware 3 this moment, with method some nail bin groupwares 3 are installed, nail bin groupware 3 is coupled together, and adjacent in twos nail bin groupware 3 usefulness pins 4 link up, and pass all nail bins 31 with a purse wire.Then, two nail bin rows can be placed on respectively on the support 2.
During use, tissue is placed between two nail bins row, user promotes to be positioned near the guide runner 35 pushing block 1 with hands or apparatus then.At this moment, the lozenges 11 of two pushing blocks 1 touches guide runner 35, after the further stressed motion, pushing block 1 extruding guide runner 35, guide runner 35 promotes pushing slice of nail 32 and will follow closely 33 percussions and come out, and then nail punctures tissue and be shaped, with purse wire 34 wrap in follow closely 33 and organize between.Removal equipment tightens up purse wire then, finishes the pocket seam and pricks.
Advantage of the present invention is that described pushing block 1 selectively drives pushing slice of nail 32 successively and will follow closely 33 and be pushed out of outside the nail bin 31 in progressive process, be the quantity that user can be judged the nail bin groupware 3 of needs percussion according to the length of tissue, carry out the purse string suture of respective length.
Fig. 3 has disclosed the another kind of state of present embodiment.At this moment, after rotating relatively between the nail bin groupware 3, nail bin row just is different from the linear type among Fig. 1, and becomes circular arc.Like this, the apparatus of present embodiment just can be according to the structural adjustment nail bin of inside of human body row's shape, guarantee that nail bin row does not run into any tissue, so just can make this apparatus also can finish purse string suture, enlarged the scope of application of apparatus at special operative region.
The present invention still has multiple concrete embodiment, and for example the way of propelling of pushing block comprises manually and automatic multiple mode.All employings are equal to replacement or equivalent transformation and all technical schemes of forming, all drop within the scope of protection of present invention.
Claims (7)
1. chain purse-string suture instrument, comprise the nail bin groupware (3) that is oppositely arranged, described nail bin groupware (3) comprises nail bin (31), and pushing slice of nail that sets within it (32) and nail (33), pass a purse wire (34) between the nail foot of nail (33), it is characterized in that: described chain purse-string suture instrument comprises two nail bin rows that are formed by connecting by several nail bin groupwares (3), and can be driven progressive pushing block (1), described pushing block (1) can drive the pushing slice of nail (32) of nail bin groupware (3) successively and will follow closely (33) and be pushed out of outside the nail bin (31) in progressive process.
2. chain purse-string suture instrument according to claim 1 is characterized in that: be pin-and-hole connection, rotation that can be relative between the adjacent nail bin (31) between the nail bin (31) of described nail bin groupware (3).
3. chain purse-string suture instrument according to claim 2 is characterized in that: the both sides of described nail bin (31) are provided with airfoil body (36), have pin (4) to be connected in the hole on the airfoil body (36) of adjacent two nail bins (31).
4. chain purse-string suture instrument according to claim 1 is characterized in that: the afterbody of described pushing slice of nail (32) is set with guide runner (35), and described pushing block (1) drives guide runner (35) and pushing slice of nail (32) simultaneously in progressive process.
5. chain purse-string suture instrument according to claim 4 is characterized in that: the front end of described pushing block (1) is lozenges (11).
6. chain purse-string suture instrument according to claim 1 is characterized in that: described chain purse-string suture instrument also comprises a support (2), and described nail bin row can go up at support (2) and slide.
7. chain purse-string suture instrument according to claim 6 is characterized in that: described support (2) comprises a groove (21), and nail bin (31) can slide in groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810243004A CN101756732A (en) | 2008-11-27 | 2008-11-27 | Chain purse-string suture instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810243004A CN101756732A (en) | 2008-11-27 | 2008-11-27 | Chain purse-string suture instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101756732A true CN101756732A (en) | 2010-06-30 |
Family
ID=42488223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810243004A Pending CN101756732A (en) | 2008-11-27 | 2008-11-27 | Chain purse-string suture instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101756732A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525581A (en) * | 2011-10-25 | 2012-07-04 | 王小军 | Disposable purse-string forceps for laparoscope |
| CN111466974B (en) * | 2019-01-24 | 2021-05-14 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
-
2008
- 2008-11-27 CN CN200810243004A patent/CN101756732A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525581A (en) * | 2011-10-25 | 2012-07-04 | 王小军 | Disposable purse-string forceps for laparoscope |
| CN111466974B (en) * | 2019-01-24 | 2021-05-14 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100630 |