CN206499496U - A kind of feed mechanism of Endo-GIA - Google Patents
A kind of feed mechanism of Endo-GIA Download PDFInfo
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- CN206499496U CN206499496U CN201620927392.0U CN201620927392U CN206499496U CN 206499496 U CN206499496 U CN 206499496U CN 201620927392 U CN201620927392 U CN 201620927392U CN 206499496 U CN206499496 U CN 206499496U
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- nail bin
- cutter
- push jack
- endo
- bin support
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Abstract
A kind of feed mechanism of Endo-GIA mainly includes nail bin support, feeding handle, push jack retainer, limited block, spacer pin, cutter, knife rest, shell fragment, metal push jack, guide pad, sell directly to households, insurance is fast, nail bin, pushing slice of nail, groove of the push jack retainer along nail bin support is driven to move forward and backward by feeding handle, so as to drive metal push jack and cutter to be moved forward and backward also along the groove of nail bin support, equipped with the springy shell fragment of tool below cutter, can be too high by cutter head, simultaneously by after nail bin and the assembling of nail bin support, safety block can push down the groove of cutter front end, mistakenly hit is avoided to send out, play safeguard protection effect.The invention substantially reduces the percussion dynamics of doctor in Clinical practice, the operating handle that safety and comfort are provided is operated for doctor, ensure the integrality of cutting suture of the apparatus when clinical operation is used, it is to avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation.
Description
Technical field
The utility model is specifically related to a kind of feed mechanism of Endo-GIA, belongs to medical instruments field.
Background technology
A kind of feed mechanism of Endo-GIA is primarily adapted for use in what is used in the operation on digestive tract such as stomach, intestines and Thoracic surgery
On linear cutting anastomat.Existing linear cutting anastomat, because design is complicated, number of parts is more, and when in use zero
Friction dynamics between part and part are big, cause doctor to fire great efforts when in use in clinic, feel is bad, while by
It is big in friction dynamics, easily cause apparatus and the imperfect of suture is cut when Clinical practice, can so cause to go out in operation
Blood volume increases, while considerably increasing the operating difficulty and operating time of doctor, it is hidden that greatly safety is carried out in the life zone to patient
Suffer from.
Therefore, it is necessary to provide a kind of feed mechanism of Endo-GIA to solve the above problems.
The content of the invention
The purpose of this utility model is to provide a kind of feed mechanism of Endo-GIA, simplifies existing straight cuts and coincide
The feed mechanism of device, safely and effectively operating theater instruments is provided for doctor's clinical operation, in Clinical practice, greatly reduces doctor's
Percussion dynamics, the operating handle for providing safety and comfort is operated for doctor, it is ensured that cutting suture of the apparatus when clinical operation is used
Integrality, it is to avoid in operation amount of bleeding increase, it is ensured that the quality and safety of operation, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is：A kind of feed mechanism of Endo-GIA is main
Including nail bin support, feeding handle, push jack retainer, limited block, spacer pin, cutter, knife rest, shell fragment, metal push jack, guiding
Block, direct selling, insurance are fast, nail bin, pushing slice of nail, in assembling process, using nail bin support as carrier, by push jack retainer mounted in nail
In the groove of bin bracket, metal push jack and feeding handle are assembled with push jack retainer and fixed, feeding handle is driven push jack
Retainer, is moved forward and backward along the groove of nail bin support, limited block is connected by spacer pin with nail bin support, it is ensured that limited block
It can rotate, cutter are connected by knife rest with metal push jack, it is ensured that pass through feeding handle band in the groove of nail bin support
Dynamic groove of the push jack retainer along nail bin support is moved forward and backward, so as to drive metal push jack and cutter also along nail bin support
Groove move forward and backward, can be too high by cutter head equipped with having springy shell fragment below cutter, play protection left and right,
Avoid mistakenly hit from sending out, be directed to block and be connected by selling directly to households with nail bin support, it is ensured that metal push jack, cutter are in the groove of guide pad
Move forward and backward, safety block, pushing slice of nail and nail bin assembled, it is ensured that insurance soon can ease rotation, while by nail bin and nail bin support
After assembling, safety block can push down the groove of cutter front end, it is to avoid mistakenly hit is sent out, and plays safeguard protection or so.The invention of the structure
The feed mechanism of existing linear cutting anastomat is substantially improved, safely and effectively operating theater instruments is provided for doctor's clinical operation,
In Clinical practice, the percussion dynamics of doctor is greatly reduced, the operating handle that safety and comfort are provided is operated for doctor, it is ensured that apparatus
The integrality of cutting suture when clinical operation is used, it is to avoid the amount of bleeding increase in operation, it is ensured that the quality and peace of operation
Entirely.
In the above-mentioned technical solutions, nail bin support Design is U-shaped groove structure.
In the above-mentioned technical solutions, the thickness control of cutter is in the range of 0.2 millimeter to 1 millimeter.
In the above-mentioned technical solutions, nail bin side face is designed with 1 or more than one slot or slotted eye.
In the above-mentioned technical solutions, the Front-end Design of metal push jack is inclined-plane.
In the above-mentioned technical solutions, metal push jack upper end is designed with fillet.
In the above-mentioned technical solutions, feeding handle is provided with fillet.
In the above-mentioned technical solutions, feeding handle is provided with buckle.
In the above-mentioned technical solutions, nail bin medium design has the groove by cutter.
The good effect that the utility model has is：After a kind of feed mechanism of Endo-GIA, it enormously simplify
The feed mechanism of existing linear cutting anastomat, provides safely and effectively operating theater instruments, in Clinical practice for doctor's clinical operation
When, the percussion dynamics of doctor is greatly reduced, the operating handle that safety and comfort are provided is operated for doctor, it is ensured that apparatus is in clinical operation
The integrality of cutting suture when using, it is to avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation, is prevented effectively from
The deficiencies in the prior art.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the structural representation of nail bin support.
Fig. 4 is the assembling schematic diagram of cutting, shell fragment and nail bin support.
Fig. 5 is metal push jack schematic diagram.
Fig. 6 is feeding handle schematic diagram.
Fig. 7 is safety block and nail bin assembling schematic diagram.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, embodiment of the present utility model is made further
It is bright, but these embodiments are not intended to limit the utility model, and one of ordinary skill in the art is done according to these embodiments
The conversion of the structure or function gone out is all contained in protection domain of the present utility model.
Accompanying drawing is referred to, it should however be clear that structure, ratio, size that this specification institute accompanying drawings are drawn etc., only to coordinate
Content disclosed in specification, for those skilled in the art understand with read, and be not used to limitation the utility model can be real
The qualifications applied, therefore without technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the utility model effect that can be generated and the purpose that can reach, it all should fall and be taken off in the utility model
In the range of the technology contents shown can be covered.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right", " in
Between " and " one " etc. term, be merely convenient to understanding for narration, and be not used to limit the enforceable scope of the utility model, its
Relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
It is that providing a kind of feed mechanism of Endo-GIA mainly includes referring to Fig. 1, Fig. 2 the purpose of this utility model
Nail bin support 1, feeding handle 2, push jack retainer 6, limited block 4, spacer pin 5, cutter 8, knife rest 7, shell fragment 3, metal push jack
9th, guide pad 10, direct selling 11, insurance fast 12, nail bin 13, pushing slice of nail 14, in assembling process, using nail bin support 1 as carrier,
By push jack retainer 6 in the groove of nail bin support, metal push jack 9 and feeding handle 2 are assembled solid with push jack retainer 6
It is fixed, enable feeding handle 2 to drive groove of the push jack retainer 6 along nail bin support 1 to move forward and backward, by limited block 4 by spacing
Pin 5 is connected with nail bin support 1, it is ensured that limited block 4 can be rotated in the groove of nail bin support 1, and cutter 8 are passed through into knife rest 7
It is connected with metal push jack 9, it is ensured that drive push jack retainer 6 to be moved forward and backward along the groove of nail bin support 1 by feeding handle 2,
So as to drive metal push jack 9 and cutter 8 to be moved forward and backward also along the groove of nail bin support 1, the lower section of cutter 8, which is equipped with, has bullet
The shell fragment 3 or spring of power, can be too high by the head of cutter 8, plays protection left and right, it is to avoid mistakenly hit is sent out, and is directed to block 10 by straight
Pin 11 is connected with nail bin support 1, it is ensured that metal push jack 9, cutter 8 are moved forward and backward in the groove of guide pad 10, by safety block
12nd, pushing slice of nail 14 is assembled with nail bin 13, it is ensured that the fast 12 energy ease rotation of insurance, while after nail bin 13 and nail bin support 1 are assembled,
Safety block 12 can push down the groove of the front end of cutter 8, it is to avoid mistakenly hit is sent out, and play safeguard protection effect.The utility model changes significantly
It has been apt to the feed mechanism of existing linear cutting anastomat, safely and effectively operating theater instruments is provided for doctor's clinical operation, in clinic
In use, greatly reducing the percussion dynamics of doctor, the operating handle that safety and comfort are provided is operated for doctor, it is ensured that apparatus is in clinic
The integrality of cutting suture when operation is used, it is to avoid the amount of bleeding increase in operation, it is ensured that the quality and safety of operation.
Referring to shown in Fig. 1, the lateral layout of nail bin support 1 has 1 or more than one slot 1-1 or slotted eye.
Referring to shown in Fig. 2, the medium design of nail bin 13 has the groove 13-1 by cutter.
Referring to shown in Fig. 3, nail bin support 1 is designed as U-shaped groove structure.
Referring to shown in Fig. 4, the thickness control of cutter 8 is in the range of 0.2 millimeter to 1 millimeter.
Referring to shown in Fig. 5, the Front-end Design of metal push jack 9 is inclined-plane 9-1.
Referring to shown in Fig. 5, the upper end of metal push jack 9 is designed with fillet 9-2.
Referring to shown in Fig. 6, feeding handle 2 is provided with fillet 2-1.
Referring to shown in Fig. 6, feeding handle 2 is provided with buckle 2-2.
The utility model passes through clinical verification, surgical effect is very good, it is to avoid the deficiency of original technology, reaches expection
Design requirement, with higher industrial utilization and good social benefit.
A kind of feed mechanism of Endo-GIA provided by the utility model is described in detail above.Herein
Apply specific case to be set forth principle of the present utility model and embodiment, the explanation of above example is only to aid in
Method of the present utility model and its core concept are understood, not to the restriction of the utility model protection domain.It should be pointed out that for
, can also be new to this practicality on the premise of the utility model principle is not departed from for those skilled in the art
Type carries out some improvement and modification, and these improvement and modification also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of feed mechanism of Endo-GIA, mainly includes nail bin support（1）, feeding handle（2）, push jack retainer（6）、
Limited block（4）, spacer pin（5）, cutter（8）, knife rest（7）, shell fragment（3）, metal push jack（9）, guide pad（10）, sell directly to households
（11）, safety block（12）, nail bin（13）, pushing slice of nail（14）, it is characterised in that：Feeding handle（2）Push jack retainer can be driven（6）
Along nail bin support（1）Groove move forward and backward, by limited block（4）Pass through spacer pin（5）With nail bin support（1）Connection, is protected
Demonstrate,prove limited block（4）Can be in nail bin support（1）Groove in rotate, by cutter（8）Pass through knife rest（7）With metal push jack（9）
Connection, it is ensured that pass through feeding handle（2）Drive push jack retainer（6）Along nail bin support（1）Groove move forward and backward so that
Drive metal push jack（9）And cutter（8）Also along nail bin support（1）Groove move forward and backward, cutter（8）Lower section is equipped with
Has springy shell fragment（3）Or spring, can be by cutter（8）Head is too high, plays protection left and right, it is to avoid mistakenly hit is sent out, and is directed to
Block（10）By selling directly to households（11）With nail bin support（1）Connection, it is ensured that metal push jack（9）, cutter（8）In guide pad（10）It is recessed
Moved forward and backward in groove, by safety block（12）, pushing slice of nail（14）With nail bin（13）Assembling, it is ensured that safety block（12）Can easily it turn
It is dynamic, while by nail bin（13）With nail bin support（1）After assembling, safety block（12）Cutter can be pushed down（8）The groove of front end, it is to avoid
Mistakenly hit is sent out, and plays safeguard protection effect.
2. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Nail bin support（1）Sideways
It is designed with 1 or more than one slot（1-1）Or slotted eye.
3. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Nail bin（13）Medium design
There is the groove by cutter（13-1）.
4. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Nail bin support（1）Design
For U-shaped groove structure.
5. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Cutter（8）Thickness
Control is in the range of 0.2 millimeter to 1 millimeter.
6. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Metal push jack（9）Before
End is designed as inclined-plane（9-1）.
7. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Metal push jack（9）Upper end
It is designed with fillet（9-2）.
8. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Feeding handle（2）It is provided with
Fillet（2-1）.
9. a kind of feed mechanism of Endo-GIA according to claim 1, it is characterised in that：Feeding handle（2）It is provided with
Buckle (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620927392.0U CN206499496U (en) | 2016-08-24 | 2016-08-24 | A kind of feed mechanism of Endo-GIA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620927392.0U CN206499496U (en) | 2016-08-24 | 2016-08-24 | A kind of feed mechanism of Endo-GIA |
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| Publication Number | Publication Date |
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| CN206499496U true CN206499496U (en) | 2017-09-19 |
Family
ID=59843721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620927392.0U Active CN206499496U (en) | 2016-08-24 | 2016-08-24 | A kind of feed mechanism of Endo-GIA |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378885A (en) * | 2018-03-20 | 2018-08-10 | 常州威克医疗器械有限公司 | A kind of surgical stapling nail bin groupware with empty nail bin safety locking motion |
| CN109907788A (en) * | 2017-12-13 | 2019-06-21 | 重庆德川医疗器械股份有限公司 | The large capacity of surgery circular staplers cuts off mechanism |
-
2016
- 2016-08-24 CN CN201620927392.0U patent/CN206499496U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907788A (en) * | 2017-12-13 | 2019-06-21 | 重庆德川医疗器械股份有限公司 | The large capacity of surgery circular staplers cuts off mechanism |
| CN109907788B (en) * | 2017-12-13 | 2024-01-23 | 重庆德川医疗器械有限公司 | High-capacity cutting mechanism of surgical circular anastomat |
| CN108378885A (en) * | 2018-03-20 | 2018-08-10 | 常州威克医疗器械有限公司 | A kind of surgical stapling nail bin groupware with empty nail bin safety locking motion |
| CN108378885B (en) * | 2018-03-20 | 2023-12-01 | 常州威克医疗器械有限公司 | Surgical stapler nail bin assembly with empty nail bin safety device |
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