CN208096781U - A kind of linear cutting anastomat with percussion insurance function - Google Patents
A kind of linear cutting anastomat with percussion insurance function Download PDFInfo
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- CN208096781U CN208096781U CN201721636418.7U CN201721636418U CN208096781U CN 208096781 U CN208096781 U CN 208096781U CN 201721636418 U CN201721636418 U CN 201721636418U CN 208096781 U CN208096781 U CN 208096781U
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Abstract
The utility model discloses a kind of linear cutting anastomats with percussion insurance function, including handle, component clamping plate, percussion component, nail pushing plate and nail bin；One end of component clamping plate is set in handle；Percussion component is slidably connected with component clamping plate, and nail pushing plate is pushed to protrude into nail bin；Firing component includes sliding block；It further include insurance institution；Insurance institution includes limit assembly and switch block；Sliding block rear sidewall is equipped with the mounting groove for extending to rear end face；The side wall of component clamping plate is equipped with limiting through hole；Limit assembly is mounted in mounting groove, and is matched when firing component and not firing with limiting through hole；Switch block is set to the outside of component clamping plate, and one end of switch block is protruded into limiting through hole for cancelling the matching relationship of limit assembly and limiting through hole.The clever structure of the utility model, it is reliable and stable, the safety of stapler has been greatly reinforced, has avoided percussion component from surprisingly firing, does not influence stapler function itself, production cost is low.
Description
Technical field
The utility model relates to a kind of linear cutting anastomats with percussion insurance function.
Background technique
With the continuous improvement of medical technique level, the level of consciousness of people is also constantly increasing, and patient is to body in operation
Body is increasingly paid attention to by the degree of wound, causes the constant of Minimally Invasive Surgery in recent years to rise, straight cuts kiss occurs
Clutch, intensive anastomosis staple arrangement, flexible surgical procedure mode, safe structure design have become Minimally Invasive Surgery instrument hair
The mainstream of exhibition.The Linear cutting anastomat now used does not have percussion insurance function generally, and when operation is easy to cause hits in advance
Hair, and the Endo-GIA for having insurance function is designed, safety device is excessively complicated, and production cost is high, and processing is inconvenient.Cause
This, it is necessary to design a kind of linear cutting anastomat with percussion insurance function.
Utility model content
The purpose of the utility model is to provide a kind of linear cutting anastomats with percussion insurance function.
Realizing the technical solution of the utility model aim is：A kind of linear cutting anastomat with percussion insurance function,
Including handle, component clamping plate, percussion component, nail pushing plate and nail bin；One end of the component clamping plate is set in handle；The percussion
Component is slidably connected with component clamping plate, and nail pushing plate is pushed to protrude into nail bin；The percussion component includes sliding block；It further include protecting
Dangerous mechanism；The insurance institution includes limit assembly and switch block；The sliding block rear sidewall is equipped with and extends to rear end face
Mounting groove；The side wall of the component clamping plate is equipped with limiting through hole；The limit assembly is mounted in mounting groove, and is being hit
Hair component matches when not firing with limiting through hole；The switch block is set to the outside of component clamping plate, one end of switch block
It protrudes into limiting through hole for cancelling the matching relationship of limit assembly and limiting through hole.
The limit assembly of the insurance institution includes pressure spring and limited block；The pressure spring is mounted on the sliding block of percussion component
In mounting groove；The limited block is mounted on pressure spring, and is entered in limiting through hole under the driving of the elastic force of pressure spring and led to limit
Hole matches.
The switch block of the insurance institution includes auxiliary catch, pushing member and reset components；The component clamping plate is limiting
The lateral wall at position through-hole edge is equipped with side wall to the inclined boss in limiting through hole edge；The inclined-plane of the auxiliary catch and boss is sliding
Dynamic connection；The pushing member pushes auxiliary catch to protrude into promotion limited block in limiting through hole and is moved in mounting groove, and limited block is matched
It closes reset components and blocks auxiliary catch；The reset components reset auxiliary catch after percussion component percussion.
The pushing member of the switch block of the insurance institution includes safe sliding block and switch shift lever；The safe sliding block is solid
It is scheduled on auxiliary catch；The handle inner wall is equipped with the inclined-plane boss being slidably connected with safe sliding block；The switch shift lever is fixed
On safe sliding block, and the side wall that side extends through the handle.
The reset components of the switch block of the insurance institution include tension spring and tension spring set；Tension spring one end connection insurance
Sliding block, the other end connect the component clamping plate of safe sliding block opposite direction；The tension spring set is set on tension spring, and side wall and handle are solid
It is fixed.
The both ends of the nail bin top end face are all provided with the mobile block machine of restricted tissue.
Using above-mentioned technical proposal, the utility model has beneficial effect below：(1) safety of the utility model
Structure clever structure, limit assembly limitation percussion component percussion is reliable and stable, has greatly reinforced the safety of stapler, has avoided hitting
Hair component surprisingly fires, and does not influence stapler function itself, production cost is low.
(2) both ends of the nail bin top end face of the utility model are all provided with the mobile boss of restricted tissue, have greatly reinforced peace
Overall coefficient.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of the nail bin of the utility model.
In attached drawing marked as：
Handle 1, inclined-plane boss 1-1；
Component clamping plate 2, limiting through hole 2-1, boss 2-2；
Fire component 3, sliding block 3-1, mounting groove 3-1-1；
Nail pushing plate 4, nail bin 5, block machine 5-1；
Insurance institution 6, pressure spring 6-1, limited block 6-2, auxiliary catch 6-3, pushing member 6-4, safe sliding block 6-4-1, switch
Driving lever 6-4-2, reset components 6-5, tension spring 6-5-1, tension spring cover 6-5-2.
Specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 3, the linear anastomat with percussion insurance function of the present embodiment, including handle 1, component clamping plate
2, component 3, nail pushing plate 4 and nail bin 5 are fired.One end of component clamping plate 2 is set in handle 1.It fires component 3 and component clamping plate 2 is sliding
Dynamic connection, and nail pushing plate 4 is pushed to protrude into nail bin 5.Firing component 3 includes sliding block 3-1.It further include insurance institution 6.Safety
Structure 6 includes limit assembly and switch block.Sliding block 3-1 rear sidewall is equipped with the mounting groove 3-1-1 for extending to rear end face.Component
The side wall of clamping plate 2 is equipped with limiting through hole 2-1.Limit assembly is mounted in mounting groove 3-1-1, and is not hit in percussion component 3
It is matched when hair with limiting through hole 2-1.Switch block is set to the outside of component clamping plate 2, and it is logical that limit is protruded into one end of switch block
For cancelling the matching relationship of limit assembly Yu limiting through hole 2-1 in the 2-1 of hole.
The limit assembly of insurance institution 6 includes pressure spring 6-1 and limited block 6-2.Pressure spring 6-1 is mounted on the cunning of percussion component 3
In the mounting groove 3-1-1 of block 3-1.Limited block 6-2 is mounted on pressure spring 6-1, and enters limit under the driving of the elastic force of pressure spring 6-1
It is matched in the through-hole 2-1 of position with limiting through hole 2-1.
The switch block of insurance institution 6 includes auxiliary catch 6-3, pushing member 6-4 and reset components 6-5.Component clamping plate 2 exists
The lateral wall at the edge limiting through hole 2-1 is equipped with side wall to the inclined boss 2-2 in the edge limiting through hole 2-1.Auxiliary catch 6-3 with it is convex
The inclined-plane of platform 2-2 is slidably connected.Pushing member 6-4 pushes auxiliary catch 6-3 to protrude into limiting through hole 2-1 and pushes limited block 6-2 shifting
It moves to mounting groove 3-1-1, limited block 6-2 cooperation reset components 6-5 blocks auxiliary catch 6-3.Reset components 6-5 is in percussion component
3 percussions later reset auxiliary catch 6-3.
The pushing member 6-4 of the switch block of insurance institution 6 includes safe sliding block 6-4-1 and switch shift lever 6-4-2.Insurance
Sliding block 6-4-1 is fixed on auxiliary catch 6-3.1 inner wall of handle is equipped with the inclined-plane boss 1- being slidably connected with safe sliding block 6-4-1
1.Switch shift lever 6-4-2 is fixed on safe sliding block 6-4-1, and side extends through the handle 1 side wall.
The reset components 6-5 of the switch block of insurance institution 6 includes tension spring 6-5-1 and tension spring set 6-5-2.Tension spring 6-5-1
One end connects safe sliding block 6-4-1, and the other end connects the component clamping plate 2 of safe sliding block 6-4-1 opposite direction.Tension spring set 6-5-2 is arranged
On tension spring 6-5-1, and side wall and handle 1 are fixed.
The both ends of 5 top end face of nail bin are all provided with the mobile block machine 5-1 of restricted tissue.
When insurance is not switched on, the limited block 6-2 of the limit assembly of insurance institution 6 under the elastic force driving of pressure spring 6-1 into
Enter in limiting through hole 2-1 and matched with limiting through hole 2-1, the sliding block 3-1 of limitation percussion component 3 is mobile, and percussion component 3 can not be hit
Hair.
When needing to open insurance, operator stirs the switch shift lever 6-4-2 of the switch block of insurance institution 6, and insurance is slided
Block 6-4-1 and auxiliary catch 6-3 overcomes the pulling force of tension spring 6-5-1 to slide respectively along inclined-plane boss 1-1 and boss 2-2, makes auxiliary catch
6-3 obtain one end protrude into limiting through hole 2-1 push limited block 6-2 be moved in mounting groove 3-1-1, limited block 6-2 loses at this time
Limitation to sliding block 3-1, while under the pulling force of tension spring 6-5-1, limited block 6-2 limitation auxiliary catch 6-3 makes auxiliary catch 6-3 processed exist
Sliding block 3-1 can not reset when not firing.Limited block 6-2 loses the limitation to auxiliary catch 6-3, auxiliary catch after sliding block 3-1 percussion
6-3 resets under the pulling force of tension spring 6-5-1.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (6)
1. a kind of linear cutting anastomat with percussion insurance function, including handle (1), component clamping plate (2), percussion component
(3), nail pushing plate (4) and nail bin (5)；One end of the component clamping plate (2) is set in handle (1)；The percussion component (3) and group
Part clamping plate (2) is slidably connected, and nail pushing plate (4) is pushed to protrude into nail bin (5)；The percussion component (3) includes sliding block (3-
1)；It is characterized in that：It further include insurance institution (6)；The insurance institution (6) includes limit assembly and switch block；The cunning
Block (3-1) rear sidewall is equipped with the mounting groove (3-1-1) for extending to rear end face；The side wall of the component clamping plate (2) is equipped with
Limiting through hole (2-1)；The limit assembly is mounted in mounting groove (3-1-1), and when firing component (3) and not firing and is limited
Position through-hole (2-1) matches；The switch block is set to the outside of component clamping plate (2), and it is logical that limit is protruded into one end of switch block
For cancelling the matching relationship of limit assembly Yu limiting through hole (2-1) in hole (2-1).
2. a kind of linear cutting anastomat with percussion insurance function according to claim 1, it is characterised in that：It is described
The limit assembly of insurance institution (6) includes pressure spring (6-1) and limited block (6-2)；The pressure spring (6-1) is mounted on percussion component
(3) in the mounting groove (3-1-1) of sliding block (3-1)；The limited block (6-2) is mounted on pressure spring (6-1), and in pressure spring
Enter in limiting through hole (2-1) under the elastic force driving of (6-1) and is matched with limiting through hole (2-1).
3. a kind of linear cutting anastomat with percussion insurance function according to claim 2, it is characterised in that：It is described
The switch block of insurance institution (6) includes auxiliary catch (6-3), pushing member (6-4) and reset components (6-5)；The component folder
Plate (2) is equipped with side wall to the inclined boss in the edge limiting through hole (2-1) (2-2) on the lateral wall at the edge limiting through hole (2-1)；
The auxiliary catch (6-3) and the inclined-plane of boss (2-2) are slidably connected；The pushing member (6-4) pushes auxiliary catch (6-3) to protrude into
Limited block (6-2) is pushed to be moved in mounting groove (3-1-1) in limiting through hole (2-1), limited block (6-2) cooperates reset components
(6-5) blocks auxiliary catch (6-3)；The reset components (6-5) reset auxiliary catch (6-3) later in percussion component (3) percussion.
4. a kind of linear cutting anastomat with percussion insurance function according to claim 3, it is characterised in that：It is described
The pushing member (6-4) of the switch block of insurance institution (6) includes safe sliding block (6-4-1) and switch shift lever (6-4-2)；It is described
Safe sliding block (6-4-1) is fixed on auxiliary catch (6-3)；Handle (1) inner wall is equipped with to be slided with safe sliding block (6-4-1)
The inclined-plane boss (1-1) of connection；The switch shift lever (6-4-2) is fixed on safe sliding block (6-4-1), and hand is run through in side
The side wall of handle (1).
5. a kind of linear cutting anastomat with percussion insurance function according to claim 3, it is characterised in that：It is described
The reset components (6-5) of the switch block of insurance institution (6) include tension spring (6-5-1) and tension spring set (6-5-2)；The tension spring
The one end (6-5-1) connects safe sliding block (6-4-1), and the other end connects the component clamping plate (2) of safe sliding block (6-4-1) opposite direction；Institute
It states tension spring set (6-5-2) to be set on tension spring (6-5-1), and side wall and handle (1) are fixed.
6. a kind of linear cutting anastomat with percussion insurance function according to claim 1, it is characterised in that：It is described
The both ends of nail bin (5) top end face are all provided with the mobile block machine (5-1) of restricted tissue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636418.7U CN208096781U (en) | 2017-11-29 | 2017-11-29 | A kind of linear cutting anastomat with percussion insurance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636418.7U CN208096781U (en) | 2017-11-29 | 2017-11-29 | A kind of linear cutting anastomat with percussion insurance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208096781U true CN208096781U (en) | 2018-11-16 |
Family
ID=64131336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636418.7U Active CN208096781U (en) | 2017-11-29 | 2017-11-29 | A kind of linear cutting anastomat with percussion insurance function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208096781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671499A (en) * | 2020-04-30 | 2020-09-18 | 武汉致众科技股份有限公司 | Forceps type hemorrhoid cutting and suturing device |
| CN112603405A (en) * | 2020-12-17 | 2021-04-06 | 蚌埠冠鑫达医疗科技有限公司 | Percussion safety mechanism and percussion device of cutting anastomat and anastomat |
| WO2022067610A1 (en) * | 2020-09-30 | 2022-04-07 | Covidien Lp | Surgical stapling device with safety member |
-
2017
- 2017-11-29 CN CN201721636418.7U patent/CN208096781U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671499A (en) * | 2020-04-30 | 2020-09-18 | 武汉致众科技股份有限公司 | Forceps type hemorrhoid cutting and suturing device |
| WO2022067610A1 (en) * | 2020-09-30 | 2022-04-07 | Covidien Lp | Surgical stapling device with safety member |
| CN112603405A (en) * | 2020-12-17 | 2021-04-06 | 蚌埠冠鑫达医疗科技有限公司 | Percussion safety mechanism and percussion device of cutting anastomat and anastomat |
| CN112603405B (en) * | 2020-12-17 | 2021-11-19 | 郑州人民医院(郑州人民医院医疗管理中心) | Percussion safety mechanism of cutting anastomat |
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