CN108403176A - A kind of stapler with safety device - Google Patents
A kind of stapler with safety device Download PDFInfo
- Publication number
- CN108403176A CN108403176A CN201810268990.5A CN201810268990A CN108403176A CN 108403176 A CN108403176 A CN 108403176A CN 201810268990 A CN201810268990 A CN 201810268990A CN 108403176 A CN108403176 A CN 108403176A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- locking plate
- rack
- insurance locking
- insurance
- 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
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention provides a kind of staplers with safety device, above-mentioned stapler includes rack and shell, above-mentioned safety device includes insurance locking plate and elastomeric element, one end of above-mentioned elastomeric element is fixedly connected with above-mentioned insurance locking plate, the other end of above-mentioned elastomeric element is fixedly connected with above-mentioned shell, and above-mentioned rack is connected with above-mentioned insurance locking plate.Technical solution of the present invention improves torsional spring driving structure in the prior art, increases new compression spring driving structure and realizes driving function, evades potential risks, ensure instrument safely, effectively.Driving insurance locking plate movement is achieved the effect that, while having in turn avoided the risk that ultrasonic bonding brings insurance institution in production, to improve the safety that hysteroscope Endo-GIA uses.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of stapler with safety device.
Background technology
Hysteroscope Endo-GIA is used in hysteroscope and open surgery to tissue, the suture of organ, cutting and detachment.Stapler
Disposable nail kit is loaded, nail kit is closed, after entering human body by puncture outfit, opens nail kit, clamping tissue completes lancing operation.By
The self-insurance mechanism of disposable nail kit can be triggered by continuing percussion after stapler is closed nail kit, and nail kit is made after the reset can not
Re-use, therefore, to prevent mistakenly hit from sending out, it is desirable that stapler is after being closed nail kit, it is necessary to have percussion safety device, by
Before lower percussion safety button, percussion operation can not be carried out.
Has plenty of the safety device driven using torsional spring in the prior art, insurance locking plate is connect with torsional spring；Rack is in just
When beginning position, insurance locking plate makes torsional spring be in twisting states under rack effect；Stapler loads nail kit, cocking, driving
Rack advances, and is closed nail kit, and insurance locking plate enters under torsional spring twisting force in rack lock groove, at this time can not cocking drive
Carry-over bar moves on, insurance in-force.
It needs to complete shell assembling, during ultrasonic bonding, torsional spring by ultrasonic bonding in stapler production process
It is easily fused together with shell, causes torsional spring position that may misplace, cause the torsion that torsional spring is supplied to insurance locking plate inadequate, insurance
Locking plate is difficult to locking rack, to termination of insurance status.
The present invention is directed to above-mentioned deficiency in the prior art, proposes a kind of improved driving structure in advance, i.e., a kind of to have newly
Safety device stapler, evade potential risks, ensure instrument safely, effectively.
Invention content
The present invention provides a kind of staplers with safety device, at least to solve in the prior art in ultrasonic bonding
In the process, torsional spring is easily fused together with shell, causes torsional spring position that may misplace, and torsional spring is caused to be supplied to the torsion of insurance locking plate
Power is inadequate, and insurance locking plate is difficult to locking rack, thus the technical issues of termination of insurance status.
The present invention provides a kind of stapler with safety device, above-mentioned stapler includes rack and shell, above-mentioned guarantor
Dangerous device includes that insurance locking plate and elastomeric element, one end of above-mentioned elastomeric element are fixedly connected with above-mentioned insurance locking plate, above-mentioned bullet
Property component the other end be fixedly connected with above-mentioned shell, above-mentioned rack and above-mentioned insurance locking plate connect.
Optionally, above-mentioned elastomeric element is compression spring.
Optionally, above-mentioned insurance locking plate have compression spring mounting hole, above-mentioned shell have compression spring fixing groove, the one of above-mentioned compression spring
End is packed into the above-mentioned compression spring mounting hole of above-mentioned insurance locking plate, and the above-mentioned compression spring that the other end of above-mentioned compression spring is packed into above-mentioned shell is fixed
In slot.
Optionally, above-mentioned stapler further includes trigger, and above-mentioned trigger is clamped with above-mentioned rack, and above-mentioned trigger drives above-mentioned tooth
Item travels forward.
Optionally, above-mentioned trigger drives above-mentioned rack to travel forward, above-mentioned insurance locking plate under the driving of above-mentioned compression spring to
It is moved close to the direction of above-mentioned rack.
Optionally, above-mentioned rack includes lock groove, and above-mentioned insurance locking plate enters in the above-mentioned lock groove of above-mentioned rack, makes
Stating rack cannot travel forward.
Optionally, above-mentioned safety device further includes percussion safety button, above-mentioned percussion safety button and above-mentioned insurance locking plate
Clamping.
Optionally, above-mentioned percussion safety button includes percussion safety button clamping block, and above-mentioned insurance locking plate includes safety lock
Piece clamping block, above-mentioned percussion safety button clamping block are clamped with above-mentioned insurance locking plate clamping block.
Optionally, above-mentioned percussion safety button drives above-mentioned insurance locking plate to move downward.
Optionally, above-mentioned stapler is hysteroscope Endo-GIA, tube type anastomat, linear cutting anastomat, arc anastomosis
Device, linear anastomat, anastomat for circumcision or skin stapler.
Technical solution of the present invention improves torsional spring driving structure in the prior art, increases new compression spring driving structure and realizes
Driving function evades potential risks, ensures instrument safely, effectively.Driving insurance locking plate movement is achieved the effect that, simultaneously
The risk that ultrasonic bonding brings insurance institution in production is in turn avoided, to improve the peace that hysteroscope Endo-GIA uses
Quan Xing.
Description of the drawings
Fig. 1 is a kind of schematic diagram for optional stapler with safety device that the embodiment of the present invention 1 provides；
Fig. 2 is the assembling schematic diagram of a kind of optional insurance locking plate 2 and compression spring 3 that the embodiment of the present invention 1 provides；
Fig. 3 is that a kind of optional insurance locking plate 2 that the embodiment of the present invention 1 provides enters showing in the lock groove 11 of rack 1
It is intended to；
Fig. 4 is that a kind of optional insurance locking plate 2 that the embodiment of the present invention 1 provides leaves showing in the lock groove 11 of rack 1
It is intended to；
Fig. 5 is the schematic diagram that a kind of optional rack 1 that the embodiment of the present invention 1 provides is located at initial position；
Fig. 6 is a kind of schematic diagram for optional insurance in-force that the embodiment of the present invention 1 provides.
Specific implementation mode is only that the present invention is a kind of for further illustrating but being not limited to the present invention, following example below
It is preferably carried out mode.
Specific implementation mode
Embodiment 1：
The present embodiment is as shown in Figures 1 to 6.
An embodiment of the present invention provides a kind of staplers with safety device, as shown in Figure 1, above-mentioned stapler includes tooth
Item 1 and shell 4, above-mentioned safety device include insuring locking plate 2 and elastomeric element 3, one end of above-mentioned elastomeric element 3 and above-mentioned insurance
Locking plate 2 is fixedly connected, and the other end of above-mentioned elastomeric element 3 is fixedly connected with above-mentioned shell 4, above-mentioned rack 1 and above-mentioned safety lock
Piece 2 connects.The embodiment of the present invention increases new elastomeric element driving structure and realizes driving function, has reached driving safety lock
The effect of piece movement, while the risk that ultrasonic bonding brings insurance institution in production is in turn avoided, it is identical to improve
The safety that device uses.
Optionally, above-mentioned elastomeric element 3 is compression spring 3.
Optionally, as shown in Figures 2 and 3, there is above-mentioned insurance locking plate 2 compression spring mounting hole 21, above-mentioned shell 4 to have compression spring
One end of fixing groove 41, above-mentioned compression spring 3 is packed into the above-mentioned compression spring mounting hole 21 of above-mentioned insurance locking plate 2, the other end of above-mentioned compression spring 3
It is fitted into the above-mentioned compression spring fixing groove 41 of above-mentioned shell 4.The selection of above-mentioned compression spring 3 overcomes in stapler production process and passes through
The technological deficiency that torsional spring is easily fused together with shell when shell assembling is completed in ultrasonic bonding, so as to avoid torsional spring position mistake
Position and cause torsional spring be supplied to insurance locking plate torsion it is inadequate, insurance locking plate be difficult to locking rack, to termination of insurance status risk.
Optionally, as shown in Fig. 1, Fig. 5 and Fig. 6, above-mentioned stapler further includes trigger 5 and nail kit 7, above-mentioned trigger 5 with it is upper
The clamping of rack 1 is stated, above-mentioned trigger 5 drives above-mentioned rack 1 to travel forward, i.e., above-mentioned trigger 5 drives above-mentioned rack 1 to close to above-mentioned
The direction of nail kit 7 moves.
Optionally, as shown in Figure 1, above-mentioned trigger 5 drives above-mentioned rack 1 to travel forward, make above-mentioned insurance locking plate 2 above-mentioned
It is moved to close to the direction of above-mentioned rack 1 under the driving of compression spring 3.
Optionally, as shown in figure 3, above-mentioned rack 1 includes lock groove 11, above-mentioned insurance locking plate 2 enters the upper of above-mentioned rack 1
It states in lock groove 11, prevents above-mentioned rack 1 from being moved to close to the direction of above-mentioned nail kit 7.
Optionally, as shown in figure 3, above-mentioned safety device further include percussion safety button 6, above-mentioned percussion safety button 6 with
Above-mentioned insurance locking plate 2 is clamped.
Optionally, as shown in figure 3, above-mentioned percussion safety button 6 includes percussion safety button clamping block 61, above-mentioned safety lock
Piece 2 includes insurance locking plate clamping block 22, and above-mentioned percussion safety button clamping block 61 is clamped with above-mentioned insurance locking plate clamping block 22.
Optionally, as shown in figure 4, above-mentioned percussion safety button 6 drives above-mentioned insurance locking plate 2 to move downward, i.e., above-mentioned to hit
Hair safety button 6 drives above-mentioned insurance locking plate 2 to be moved to the direction far from above-mentioned rack 1.
Optionally, above-mentioned stapler is hysteroscope Endo-GIA, tube type anastomat, linear cutting anastomat, arc anastomosis
Device, linear anastomat, anastomat for circumcision or skin stapler.
Concrete operating principle is as follows：
The first step, as shown in figure 5, stapler loads disposable nail kit, the above-mentioned rack 1 of stapler is located at initial bit at this time
It sets, above-mentioned insurance locking plate 2 is connect with above-mentioned compression spring 3, in the case where above-mentioned rack 1 and above-mentioned shell 4 act on, above-mentioned compression spring 3 is made to be in
Impaction state；Above-mentioned trigger 5 is pulled, as shown in Fig. 6 and Fig. 3, above-mentioned rack 1 is driven to advance, i.e., to close to the side of above-mentioned nail kit 7
To movement, it is closed nail kit jaw, above-mentioned insurance locking plate 2 moves upwards under the driving of above-mentioned compression spring 3, i.e., to close to above-mentioned rack 1
Direction movement, into the above-mentioned lock groove 11 of above-mentioned rack 1, can not pull at this time above-mentioned trigger 5 drive above-mentioned rack 1 after
It is continuous to advance, insurance in-force.
In the above-mentioned safety device of the present embodiment, after driving above-mentioned rack 1 to be closed nail kit, above-mentioned insurance locking plate 2 is in above-mentioned pressure
In the lower above-mentioned lock groove 11 that can quickly enter above-mentioned rack 1 of the effect of spring 3, larger locking power is provided, ensures above-mentioned rack 1 one
It is directly in lockup state, mistakenly hit is avoided to send out.
Disposable nail kit is entered human body by puncture outfit, opens nail kit jaw, tissue is clamped, be closed jaw by second step,
Insurance comes into force again, as shown in figure 4, pressing the above-mentioned percussion safety button 6 of stapler at this time, above-mentioned insurance locking plate 2 is above-mentioned
It fires under the effect of safety button 6, moves downward, i.e., moved to the direction far from above-mentioned rack 1, leave the above-mentioned of above-mentioned rack 1
Lock groove 11, pulling above-mentioned trigger 5 can drive above-mentioned rack 1 to move on, i.e., moved to close to the direction of above-mentioned nail kit 7, complete
At lancing operation.
The embodiment of the present invention realizes driving function by increasing new compression spring driving structure, has reached driving insurance locking plate fortune
Dynamic effect, while the risk that ultrasonic bonding brings insurance institution in production is in turn avoided, to improve hysteroscope cutting
The safety that stapler uses.
Claims (10)
1. a kind of stapler with safety device, the stapler includes rack (1) and shell (4), it is characterised in that：It is described
Safety device includes insurance locking plate (2) and elastomeric element (3), and one end of the elastomeric element (3) is solid with the insurance locking plate (2)
Fixed connection, the other end of the elastomeric element (3) are fixedly connected with the shell (4), the rack (1) and the insurance locking plate
(2) it connects.
2. stapler according to claim 1, it is characterised in that：The elastomeric element (3) is compression spring (3).
3. stapler according to claim 2, it is characterised in that：The insurance locking plate (2) has compression spring mounting hole (21),
There is the shell (4) compression spring fixing groove (41), one end of the compression spring (3) to be packed into the compression spring of the insurance locking plate (2)
The other end of mounting hole (21), the compression spring (3) is fitted into the compression spring fixing groove (41) of the shell (4).
4. stapler according to claim 1, it is characterised in that：The stapler further includes trigger (5), the trigger
(5) it is clamped with the rack (1), the trigger (5) drives the rack (1) to travel forward.
5. stapler according to claim 4, it is characterised in that：When the trigger (5) drives the rack (1) to transport forward
When dynamic, the insurance locking plate (2) moves under the driving of the compression spring (3) to the direction close to the rack (1).
6. stapler according to claim 1, it is characterised in that：The rack (1) includes lock groove (11), the insurance
Locking plate (2) enters in the lock groove (11) of the rack (1), makes the rack (1) that cannot travel forward.
7. stapler according to claim 1, it is characterised in that：The safety device further includes percussion safety button (6),
The percussion safety button (6) is clamped with the insurance locking plate (2).
8. stapler according to claim 7, it is characterised in that：The percussion safety button (6) includes that percussion insurance is pressed
Button clamping block (61), the insurance locking plate (2) include insurance locking plate clamping block (22), the percussion safety button clamping block (61)
It is clamped with the insurance locking plate clamping block (22).
9. stapler according to claim 7, it is characterised in that：The percussion safety button (6) drives the safety lock
Piece (2) moves downward.
10. stapler according to any one of claims 1 to 9, it is characterised in that：The stapler is that hysteroscope cutting coincide
Device, tube type anastomat, linear cutting anastomat, arc anastomosis device, linear anastomat, anastomat for circumcision or skin coincide
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268990.5A CN108403176A (en) | 2018-03-29 | 2018-03-29 | A kind of stapler with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810268990.5A CN108403176A (en) | 2018-03-29 | 2018-03-29 | A kind of stapler with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108403176A true CN108403176A (en) | 2018-08-17 |
Family
ID=63133817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810268990.5A Pending CN108403176A (en) | 2018-03-29 | 2018-03-29 | A kind of stapler with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108403176A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125765A1 (en) * | 2018-12-20 | 2020-06-25 | 天臣国际医疗科技股份有限公司 | Firing mechanism and anastomat |
| WO2021217404A1 (en) * | 2020-04-28 | 2021-11-04 | Covidien Lp | Surgical stapling apparatus with tissue gap lock |
| KR20220080614A (en) * | 2020-12-07 | 2022-06-14 | 주식회사 메디튤립 | Staple apparatus for surgical |
| WO2022124444A1 (en) * | 2020-12-07 | 2022-06-16 | 주식회사 메디튤립 | Surgical stapling device |
| WO2023109787A1 (en) * | 2021-12-14 | 2023-06-22 | 天臣国际医疗科技股份有限公司 | Drive mechanism and medical stapler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271751A (en) * | 2013-05-24 | 2013-09-04 | 北京中法派尔特医疗设备有限公司 | Straight line cutting stitching instrument under endoscope and safety device thereof |
| CN104224260A (en) * | 2014-09-19 | 2014-12-24 | 重庆康美唯外科器械有限公司 | Mistaken-percussion-proof safety mechanism for anastomat and anastomat |
| US20160374678A1 (en) * | 2014-09-15 | 2016-12-29 | Applied Medical Resources Corporation | Surgical stapler with self-adjusting staple height |
| CN107440759A (en) * | 2017-09-22 | 2017-12-08 | 江苏孜航精密五金有限公司 | Disposable hysteroscope internal cutting stapler |
-
2018
- 2018-03-29 CN CN201810268990.5A patent/CN108403176A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271751A (en) * | 2013-05-24 | 2013-09-04 | 北京中法派尔特医疗设备有限公司 | Straight line cutting stitching instrument under endoscope and safety device thereof |
| US20160374678A1 (en) * | 2014-09-15 | 2016-12-29 | Applied Medical Resources Corporation | Surgical stapler with self-adjusting staple height |
| CN104224260A (en) * | 2014-09-19 | 2014-12-24 | 重庆康美唯外科器械有限公司 | Mistaken-percussion-proof safety mechanism for anastomat and anastomat |
| CN107440759A (en) * | 2017-09-22 | 2017-12-08 | 江苏孜航精密五金有限公司 | Disposable hysteroscope internal cutting stapler |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125765A1 (en) * | 2018-12-20 | 2020-06-25 | 天臣国际医疗科技股份有限公司 | Firing mechanism and anastomat |
| JP2022514665A (en) * | 2018-12-20 | 2022-02-14 | 天臣国▲際▼医▲療▼科技股▲フン▼有限公司 | Inspired mechanism and stapler |
| EP3900646A4 (en) * | 2018-12-20 | 2022-04-27 | Touchstone International Medical Science Co., Ltd. | Firing mechanism and anastomat |
| AU2019410648B2 (en) * | 2018-12-20 | 2022-07-07 | Touchstone International Medical Science Co., Ltd. | Firing mechanism and anastomat |
| JP7441842B2 (en) | 2018-12-20 | 2024-03-01 | 天臣国▲際▼医▲療▼科技股▲フン▼有限公司 | trigger mechanism and stapler |
| WO2021217404A1 (en) * | 2020-04-28 | 2021-11-04 | Covidien Lp | Surgical stapling apparatus with tissue gap lock |
| KR20220080614A (en) * | 2020-12-07 | 2022-06-14 | 주식회사 메디튤립 | Staple apparatus for surgical |
| WO2022124444A1 (en) * | 2020-12-07 | 2022-06-16 | 주식회사 메디튤립 | Surgical stapling device |
| KR102554908B1 (en) | 2020-12-07 | 2023-07-13 | 주식회사 메디튤립 | Staple apparatus for surgical |
| WO2023109787A1 (en) * | 2021-12-14 | 2023-06-22 | 天臣国际医疗科技股份有限公司 | Drive mechanism and medical stapler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108403176A (en) | A kind of stapler with safety device | |
| JP6841861B2 (en) | Electric self-driving surgical instrument with manual release | |
| JP6798857B2 (en) | Electric surgical instruments | |
| US10743879B2 (en) | Electric surgical stapler | |
| JP5763139B2 (en) | Electric surgical instrument | |
| CN103142274B (en) | Circular-pipe anastomat | |
| CN103156661B (en) | Pointer piece and circular tube type anastomat provided with point piece | |
| EP3351200A1 (en) | Action execution apparatus and ultrasound surgical instrument | |
| CN209269779U (en) | Medical stapler | |
| CN103142272B (en) | Knob assembly and circular tube type anastomat with same | |
| CN103142271B (en) | Operating handle and tubular anastomat with same | |
| CN103142275B (en) | Pointer component and round tube inosculating device with same | |
| CN103156662B (en) | Circular tube type anastomat shell body | |
| CN203029311U (en) | Operation handle and round pipe type anastomat with same | |
| CN203029310U (en) | Round tube shaped anastomat | |
| CN203029304U (en) | Indicator component and pipe-type anastomat with same | |
| KR20200096599A (en) | Handle assembly and anastomosis device including the same | |
| CN103142276B (en) | Operating handle and be provided with the circular-pipe anastomat of this operating handle | |
| CN203029308U (en) | Shell of round tube shaped anastomat | |
| CN203029307U (en) | Knob component and pipe-type stapler device provided with same | |
| CN203029309U (en) | Indicator component and pipe-type anastomat with same | |
| US20050033317A1 (en) | "Staple align", medical skin stapler with attached skin tissue forceps | |
| CN212996573U (en) | Anastomat with safety device | |
| CN103142273B (en) | Ejector pin bar and be provided with the circular-pipe anastomat of this ejector pin bar | |
| CN203029306U (en) | Round tube shaped anastomat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |