CN103083051A - Feeding mechanism of medical linear cutter stapler - Google Patents
Feeding mechanism of medical linear cutter stapler Download PDFInfo
- Publication number
- CN103083051A CN103083051A CN2011103309600A CN201110330960A CN103083051A CN 103083051 A CN103083051 A CN 103083051A CN 2011103309600 A CN2011103309600 A CN 2011103309600A CN 201110330960 A CN201110330960 A CN 201110330960A CN 103083051 A CN103083051 A CN 103083051A
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- CN
- China
- Prior art keywords
- feeding
- block
- medical linear
- turn round
- propulsive mechanism
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
Abstract
The invention relates to the field of medical equipment, in particular to a feeding mechanism of a medical linear cutter stapler. The feeding mechanism of the medical linear cutter stapler comprises a banded blade, a joint block, a left feeding button, a feeding block, a right feeding button, a cocking feeding piece and a tail portion. The feeding mechanism of the medical linear cutter stapler is characterized in that the banded blade is mounted on the tail portion, the cocking feeding piece is mounted at the lower end of the banded blade, the joint block is mounted at the front end of the cocking feeding piece, the feeding block is connected with the joint block, a sleeve is arranged on the left feeding button, a long shaft is arranged on the right feeding button, a groove is arranged on the feeding block to enable the sleeve to be coupled with the long shaft, and the long shaft on the right feeding button is inserted into the sleeve on the left feeding button and closely fit with the same to form the feeding mechanism. The feeding mechanism of the medical linear cutter stapler is simple in structure, flexible to use, safe, reliable and convenient to operate, and is disposable power-free surgical medical equipment capable of dividing human tissues by only relying on mechanism force. Reciprocal rectilinear motion of cutting and stapling can be realized, and both left side and right side of the feeding mechanism can be pushed to move.
Description
Technical field:
The present invention relates to a kind of medical instruments field, specifically a kind of medical linear stapler propulsive mechanism.
Background technology:
At present, existing medical linear Endo-GIA propulsive mechanism, general commonly used have two schemes: scheme 1, the handle that dependence can rotate to an angle, but bilateral advances; Scheme 2 advances a handle side therein, one-sided promotion.Although above-mentioned two schemes can play the effect of medical linear Endo-GIA propulsive mechanism, in use have the following disadvantages, the shortcoming of scheme 1 is that afterbody handle and overall structure are inharmonious, poor stability, in use some inconvenience; The shortcoming of scheme 2 is that the afterbody handle can only one-sidedly use, can not use both sides, due to, the percussion push button of medical linear Endo-GIA is when normal the use, because of doctor's custom different with the steric requirements limit value that uses the position, might use different thrusters to turn round, the attention of not wishing again apparatus that strong interference is arranged in the process that advances simultaneously and disperseing the doctor, therefore in the urgent need to a kind of simple in structure, good stability, easy to operate a kind of linear cutting anastomat propulsive mechanism, for operation provides safety and convenient.
Summary of the invention:
The purpose of this invention is to provide and a kind ofly turned round with pushing away of rotatable certain angle, but a kind of medical linear stapler propulsive mechanism that bilateral advances, overall structure is coordinated, to overcome above-mentioned deficiency.
The objective of the invention is to be realized by following technical scheme:
A kind of medical linear Endo-GIA propulsive mechanism, comprise band blade, coupling block, a left side push away turn round, forward block, the right side push away and turn round, pull the trigger push jack, afterbody, it is characterized in that: mounting strap blade on afterbody, the percussion push jack is installed in the lower end of band blade, percussion push jack front end is installed coupling block, forward block is connected with coupling block, a left side pushes away to turn round and is provided with sleeve, the right side pushes away to turn round and is provided with major axis, forward block is provided with groove and makes sleeve and major axis is coupled, and the right side pushes away to be turned round major axis and be inserted into a left side and push away and turn round in upper bush and the composition propulsive mechanism that is closely connected with each other; Be provided with two boss in the middle of on described forward block; A described left side pushes away to be turned round sleeve ends and is provided with a hook; The block that described forward block front end both sides are stretched; Be provided with guiding rib in described lower handle; A described left side pushes away and turns round, the right side pushes away to turn round and is equipped with breach and is connected with guiding rib.
Advantage of the present invention is:
linear cutting anastomat propulsive mechanism of the present invention is a kind of disposable use, need not power supply, only rely on mechanical force to carry out tissue from disconnected surgical medical equipment, the apparatus afterbody has the one handle propulsive mechanism, be used for realizing the linear reciprocating motion that cuts and sew up, solved the problem that left and right sides all can promote, simultaneously in the process that advances, the handle of an other side and hands are without strong interference, two can coordinate to push away in relative rotation and turn round, be arranged on forward block, push away and turn round 90-degree rotation counterclockwise, in progradation, pushing away guiding rib corresponding on the groove turned round and lower handle matches, push away turn round not rotatable, this invention is simple in structure, cost is low, safe and reliable, easy to operate, it is a kind of desirable surgical medical equipment propulsive mechanism.
Description of drawings:
Fig. 1 is syndeton schematic diagram of the present invention;
Fig. 2 is propulsive mechanism structural representation of the present invention;
Fig. 3 is the present invention's structural representation when using.
The specific embodiment:
The invention will be further described below in conjunction with embodiment.
Embodiment:
As shown in Figure 1-Figure 3, a kind of medical linear Endo-GIA of the present invention propulsive mechanism, by band blade 1, coupling block 2, a left side push away turn round 3, forward block 4, the right side push away turn round 5, percussion push jack 6, afterbody 7, sleeve 8, major axis 9, groove 10, breach 11, hook 12, boss 13, block 14, guiding rib 15, lower handle 16 form.It is characterized in that: mounting strap blade 1 on afterbody 7, percussion push jack 6 is installed in the lower end of band blade 1, percussion push jack 6 front ends are installed coupling block 2, forward block 4 is connected with coupling block 2, a left side pushes away to be turned round 3 and is provided with sleeve 8, the right side pushes away to be turned round 5 and is provided with major axis 9, forward block 4 is provided with groove 10 and makes sleeve 8 and major axis 9 be coupled, the right side pushes away to be turned round 5 first-class major axis 9 and is inserted into a left side and pushes away and turn round in 3 upper bushes 8 and the composition propulsive mechanism that is closely connected with each other, be provided with two boss 13 in the middle of on described forward block, be used for limiting a left side push away turn round 3 and the right side push away and turn round 5 left and right transverse shiftings; A described left side pushes away to be turned round 3 sleeve ends and is designed with a hook 12 and is used for about restriction and pushes away and turn round axially-movable; The rotation direction of block that described forward block 4 front end both sides are stretched 14 restriction both sides forward blocks, a described left side push away and turn round 3, the right side pushes away to turn round to be equipped with on 5 when breach 11 is used and is connected with guiding rib.
During use:
As shown in Figure 3, push away and turn round 5 if push away the right side, a left side is pushed away and turn round 3 and push an other side to, then the right side pushes away and turns round 5 inwardly rotations, and when spending the position to about 90, the breach 11 above it is coupled with a guiding rib 15 on lower handle 16, can promote the right side this moment and push away and turn round 5, forward block 4 be pushed ahead realize cutting and stitching.
Push away and turn round 3 if push away a left side, the right side is pushed away and turn round 5 and push an other side to, then a left side pushes away and turns round 3 and inwardly rotate, when spending the position to about 90, breach 11 above it is coupled with a guiding rib 15 on lower handle 16, can promote the right side this moment and push away and turn round 5, forward block 4 is pushed ahead realize cutting and stitching.
The present invention can also have other embodiments, and the technical scheme that the equal replacement of all employings or equivalent transformation form is within all dropping on the scope of protection of present invention.
Claims (4)
1. medical linear Endo-GIA propulsive mechanism, comprise band blade, coupling block, a left side push away turn round, forward block, the right side push away and turn round, pull the trigger push jack, afterbody, it is characterized in that: mounting strap blade on afterbody, the percussion push jack is installed in the lower end of band blade, percussion push jack front end is installed coupling block, forward block is connected with coupling block, a left side pushes away to turn round and is provided with sleeve, the right side pushes away to turn round and is provided with major axis, forward block is provided with groove and makes sleeve and major axis is coupled, and the right side pushes away to be turned round major axis and be inserted into a left side and push away and turn round in upper bush and the composition propulsive mechanism that is closely connected with each other.
2. a kind of medical linear Endo-GIA propulsive mechanism according to claim 1, is characterized in that: be provided with two boss in the middle of on described forward block.
3. a kind of medical linear sickle propulsive mechanism according to claim 1 is characterized in that: a described left side pushes away to be turned round sleeve ends and is provided with a hook.
4. a kind of medical linear Endo-GIA propulsive mechanism according to claim 1 is characterized in that: described forward block front end both sides are provided with the block of stretching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110330960.0A CN103083051B (en) | 2011-10-27 | 2011-10-27 | Feeding mechanism of medical linear cutter stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110330960.0A CN103083051B (en) | 2011-10-27 | 2011-10-27 | Feeding mechanism of medical linear cutter stapler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103083051A true CN103083051A (en) | 2013-05-08 |
| CN103083051B CN103083051B (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110330960.0A Active CN103083051B (en) | 2011-10-27 | 2011-10-27 | Feeding mechanism of medical linear cutter stapler |
Country Status (1)
| Country | Link |
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| CN (1) | CN103083051B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for surgical stapler |
| US20090308907A1 (en) * | 2008-06-12 | 2009-12-17 | Nalagatla Anil K | Partially reusable surgical stapler |
| CN101721236A (en) * | 2008-10-29 | 2010-06-09 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and binding apparatus |
| CN201719298U (en) * | 2010-04-01 | 2011-01-26 | 江苏瑞安贝医疗器械有限公司 | Free handle anti-dropping mechanism for straight line cutting anastomat |
| CN202365840U (en) * | 2011-10-27 | 2012-08-08 | 北京中法派尔特医疗设备有限公司 | Propelling mechanism of linear cutting-stitching instrument for medical use |
-
2011
- 2011-10-27 CN CN201110330960.0A patent/CN103083051B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for surgical stapler |
| US20090308907A1 (en) * | 2008-06-12 | 2009-12-17 | Nalagatla Anil K | Partially reusable surgical stapler |
| CN101721236A (en) * | 2008-10-29 | 2010-06-09 | 苏州天臣国际医疗科技有限公司 | Surgical cutting and binding apparatus |
| CN201719298U (en) * | 2010-04-01 | 2011-01-26 | 江苏瑞安贝医疗器械有限公司 | Free handle anti-dropping mechanism for straight line cutting anastomat |
| CN202365840U (en) * | 2011-10-27 | 2012-08-08 | 北京中法派尔特医疗设备有限公司 | Propelling mechanism of linear cutting-stitching instrument for medical use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103083051B (en) | 2015-05-27 |
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| C06 | 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 102208 Beijing City, Changping District Beiqijia town Zhenggezhuang village Hongfu building room 61704 Patentee after: Beijing Panther Medical Equipment Co., Ltd., Address before: 100018, No. 2, west of Bai Qiao Industrial Zone, West Avenue, Calendula Road, Beijing, Chaoyang District Patentee before: Beijing Panther Medical Equipment Co., Ltd., |