CN103083051B - Feeding mechanism of medical linear cutter stapler - Google Patents
Feeding mechanism of medical linear cutter stapler Download PDFInfo
- Publication number
- CN103083051B CN103083051B CN201110330960.0A CN201110330960A CN103083051B CN 103083051 B CN103083051 B CN 103083051B CN 201110330960 A CN201110330960 A CN 201110330960A CN 103083051 B CN103083051 B CN 103083051B
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- China
- Prior art keywords
- feeding
- block
- turn round
- medical linear
- sleeve
- 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
- A61B17/068—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, that generally commonly uses has two schemes: scheme 1, relies on the handle that can rotate to an angle, and can advance by bilateral; Scheme 2, advances handle side wherein, 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 tail handle and overall structure are inharmonious, poor stability, in use some inconvenience; The shortcoming of scheme 2 is that tail handle can only one-sidedly use, can not use both sides, due to, the percussion push button of medical linear Endo-GIA is when normally using, because the custom of doctor is different with using the steric requirements limit value at position, different thruster is likely used to turn round, do not wish again in the process simultaneously advanced that apparatus has strong interference and disperses the attention of doctor, therefore, good stability, easy to operate a kind of linear cutting anastomat propulsive mechanism simple in the urgent need to a kind of structure, for operation provides safe and convenient.
Summary of the invention:
The object of this invention is to provide and a kind ofly to turn round with pushing away of rotatable certain angle, can bilateral advances, overall structure is coordinated a kind of medical linear stapler propulsive mechanism, to overcome above-mentioned deficiency.
The object 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, percussion push jack is installed in the lower end of band blade, coupling block is installed in percussion push jack front end, 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 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; Two boss are provided with 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 both sides, forward block front end are stretched; Guiding rib is provided with in described lower handle; A described left side push away turn 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 single use, without the need to power supply, mechanical force is only relied on to carry out tissue from disconnected surgical medical equipment, apparatus afterbody has one handle propulsive mechanism, be used for realize cutting and sew up linear reciprocating motion, solve the problem that left and right sides all can promote, simultaneously in the process advanced, the handle of side and hands are without strong interference in addition, two can coordinate to push away in relative rotation and turn round, be arranged on forward block, push away that turn round can 90-degree rotation counterclockwise, in progradation, the guiding rib pushing away the groove turned round corresponding with on lower handle matches, push away turn round not rotatable, this invention structure is simple, cost is low, safe and reliable, easy to operate, it is a kind of desirable surgical medical equipment propulsive mechanism.
Accompanying drawing illustrates:
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.
Detailed description of the invention:
Below in conjunction with embodiment, the invention will be further described.
Embodiment:
As shown in Figure 1-Figure 3, a kind of medical linear Endo-GIA of the present invention propulsive mechanism, pushed away by band blade 1, coupling block 2, a left side and 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, coupling block 2 is installed in percussion push jack 6 front end, 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 sleeve 8 and major axis 9 is 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 a restriction left side push away turn round 3 and the right side push away and turn round about 5 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 restriction left and right and pushes away and turn round axially-movable; The block 14 that described both sides, forward block 4 front end are stretched limits the rotation direction of both sides forward block, and a described left side pushes away and turns round 3, the right side pushes away to turn round to be equipped with when breach 11 is applied on 5 and is connected with guiding rib.
During use:
As shown in Figure 3, push away turn round 5 if push away the right side, then a left side is pushed away and turn round 3 and push other side to, then the right side pushes away and turns round 5 and inwardly rotate, and during to about 90 degree positions, the breach 11 above it and a guiding rib 15 on lower handle 16 are coupled, now can promote the right side to push away and turn round 5, forward block 4 be pushed ahead and realizes cutting and stitching.
If push away a left side to push away and turn round 3, then pushed away on the right side and turn round 5 and push other side to, then a left side pushes away and turns round 3 and inwardly rotate, during to about 90 degree of positions, breach above it 11 is coupled with a guiding rib 15 on lower handle 16, now can promote the right side and push away and turn round 5, forward block 4 be pushed ahead and realizes cutting and stitching.
The present invention can also have other embodiments, and the technical scheme that all employings are replaced on an equal basis or equivalent transformation is formed, all drops within the scope of protection of present invention.
Claims (4)
1. a 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, percussion push jack is installed in the lower end of band blade, coupling block is installed in percussion push jack front end, 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 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:
Two boss are provided with in the middle of on described forward block.
3. a kind of medical linear Endo-GIA 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 both sides, forward block front end are provided with the block stretched.
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 CN103083051A (en) | 2013-05-08 |
| CN103083051B true CN103083051B (en) | 2015-05-27 |
Family
ID=48196552
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 |
|---|---|
| CN (1) | CN103083051B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090308907A1 (en) * | 2008-06-12 | 2009-12-17 | Nalagatla Anil K | Partially reusable surgical stapler |
-
2011
- 2011-10-27 CN CN201110330960.0A patent/CN103083051B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0669104A1 (en) * | 1994-02-25 | 1995-08-30 | Ethicon Endo-Surgery | Anvil pockets for 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 |
|---|---|
| CN103083051A (en) | 2013-05-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
|
| 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., |