CN110292410A - Connection safety device for disposable hysteroscope Endo-GIA - Google Patents
Connection safety device for disposable hysteroscope Endo-GIA Download PDFInfo
- Publication number
- CN110292410A CN110292410A CN201910692158.2A CN201910692158A CN110292410A CN 110292410 A CN110292410 A CN 110292410A CN 201910692158 A CN201910692158 A CN 201910692158A CN 110292410 A CN110292410 A CN 110292410A
- Authority
- CN
- China
- Prior art keywords
- basic blocks
- block
- sebific duct
- gia
- ejector rod
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 238000012084 abdominal surgery Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
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)
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses the connection safety devices for disposable hysteroscope Endo-GIA, it include: sebific duct part, basic blocks are provided in sebific duct part, central ejector rod is connect with basic blocks by position-limit mechanism locking, connection safety block is provided in the mounting groove of basic blocks, connecting safety block includes insurance block main body and safety block tail portion, insurance block main body two sides outwardly protrude to form two shoulders, safety block tail portion is made of planar portions and inclined plane part, pressure spring is installed in spring groove in basic blocks, pressure spring, which applies outside pressure to insurance block main body, is caught in safety block main part in sebific duct limit hole, when connection safety block is in the lock state, central ejector rod is mutually linked with basic blocks, to preceding promotion central ejector rod after rotation, the head of central ejector rod moves to planar portions from inclined plane part and applies downward pressure to connection safety block.The present invention by the tight lock of connection insurance and discharge come control centre's mandril and basic blocks link or sinciput, operate normally stapler.
Description
Technical field
The present invention relates to the technical fields of disposable hysteroscope stapler, cut more particularly to for disposable hysteroscope
The connection safety device of stapler.
Background technique
Endo-GIA is widely used in one of instrument of Minimally Invasive Surgery, be mainly used for abdominal surgery, gynaecology, paediatrics and
It is the excision organized in thoracic surgery open surgery, cross-section and identical, since existing hysteroscope stapler equipment can not be completely secured
Cutter is retracted after instrument percussion, also not can guarantee and be not subjected to displacement without using basic blocks under state, both reasons have
Lead to the risk of healthcare givers's maloperation, and then malpractice occurs.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of connections for disposable hysteroscope Endo-GIA
Safety device.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it is cut for disposable hysteroscope
The connection safety device of stapler, comprising: sebific duct part is connected with bearing platform, is provided with basic blocks in the sebific duct part, institute
It states the central ejector rod being arranged in bearing platform to connect with basic blocks by position-limit mechanism locking, be set in the mounting groove of the basic blocks
It is equipped with connection safety block, connection safety block includes that insurance block main body and safety block tail portion, the insurance block main body two sides are outside
Protrusion forms two shoulders, and the safety block tail portion is made of planar portions and inclined plane part, installation in the spring groove in the basic blocks
There is pressure spring, pressure spring, which applies outside pressure to insurance block main body, is caught in safety block main part in sebific duct limit hole；Work as connection
When safety block is in the lock state, the central ejector rod is mutually linked with basic blocks, the head of the central ejector rod and the inclined-plane
Portion is in contact；To preceding promotion central ejector rod after rotation, the head of the central ejector rod moves to the plane from the inclined plane part
Portion applies downward pressure to connection safety block to drive the head of the insurance block main body inwardly to bounce back to from sebific duct limit hole
In the mounting groove, safety block is in full open position.
In a preferred embodiment of the present invention, the inclined plane part extends to two sides convexes to form wing portion, the plane
Portion is located at the rear in the wing portion.
In a preferred embodiment of the present invention, the position-limit mechanism includes the protrusion hook part of centrally disposed mandril end face
With the limited block that basic blocks rear end face is arranged in, the end face that the limited block is in contact with prominent hook part is set as and prominent hook part
The hook surface to match.
In a preferred embodiment of the present invention, the side that prominent hook part center line is located on the central ejector rod is provided with
The notch opened up along central ejector rod axis, the width of the notch are slightly larger than the width of the limited block.
In a preferred embodiment of the present invention, the top of the pressure spring and the medial surface of basic blocks mutually push up, bottom end and institute
State the shoulder lower end surface Xiang Ding of insurance block main body.
In a preferred embodiment of the present invention, the upper surface of insurance two shoulder of block main body and the sebific duct limit hole
It offsets for restricting the outside pressure of the pressure spring.
In a preferred embodiment of the present invention, the tail end of the inclined plane part is mutually hooked with the limited block in the basic blocks
Even.
In a preferred embodiment of the present invention, the insurance block main body and safety block tail portion are integrally formed.
In a preferred embodiment of the present invention, the central axis direction in the sebific duct part along sebific duct part is provided with horizontal recessed
Slot is provided with the convex block being slidably matched with horizontal groove in the basic blocks.
In a preferred embodiment of the present invention, the sebific duct part is spliced by sebific duct S and sebific duct L two parts.
The beneficial effects of the present invention are: the present invention is by the tight lock of connection insurance and release come control centre's mandril and basis
Block link or sinciput, so that stapling mechanism is operated normally, when needing stapler to be closed and firing, before central ejector rod
It pushes away, safety block release makes the mechanisms such as the cutter of basic blocks front end advance and executes work, when needing stapler to pull back to reset, protects
Card central ejector rod is mutually linked with basic blocks, so that it is guaranteed that the reset of pulling back of the mechanisms such as cutter；When stapler does not need in use, nothing
Method discharges safety block, and basic blocks cannot be subjected to displacement, and security performance is high, and operation is brought because of maloperation to reduce in operation
The risk of failure improves success rate of operation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is in the connection safety device for disposable hysteroscope Endo-GIA of the invention under safety block lock state
Structural schematic diagram；
Fig. 2 is safety block half opened condition in the connection safety device for disposable hysteroscope Endo-GIA of the invention
Under structural schematic diagram；
Fig. 3 is the connection safety device safety block full open position for disposable hysteroscope Endo-GIA of the invention
Under structural schematic diagram；
Fig. 4 is the enlarged diagram in Fig. 1 of the present invention at A；
Fig. 5 is the enlarged diagram in Fig. 3 of the present invention at B；
Fig. 6 is the structure that safety block is connected in the connection safety device for disposable hysteroscope Endo-GIA of the invention
Schematic diagram；
Fig. 7 is to connect the another of safety block in the connection safety device for disposable hysteroscope Endo-GIA of the invention
The structural schematic diagram at visual angle
Fig. 8 is that the structure of the central ejector rod of the connection safety device for disposable hysteroscope Endo-GIA of the invention is shown
It is intended to；
Fig. 9 is the central ejector rod and basic blocks of the connection safety device for disposable hysteroscope Endo-GIA of the invention
Structural schematic diagram when linking；
Figure 10 is the dress of connection the safety device basic blocks and sebific duct for disposable hysteroscope Endo-GIA of the invention
With cross-sectional view.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1-5 is please referred to, the connection safety device for disposable hysteroscope Endo-GIA, comprising: sebific duct part 1,
It is connected with bearing platform, it is preferred that 1 sebific duct part of sebific duct part is by sebific duct S (with 11 marks in figure) with sebific duct L (with 12 in figure
Mark) two parts are spliced, basic blocks 3 are provided in sebific duct part 1, the central ejector rod 4 being arranged in bearing platform and basic blocks 3
It is connected by position-limit mechanism locking, connection safety block 5 is provided in the mounting groove of basic blocks 3, as shown in Figure 6, Figure 7, connection is protected
Dangerous block 5 includes insurance block main body 51 and from the safety block tail portion 52 extended in insurance block main body, insurance block main body two sides to
Outer protrusion forms two shoulders 54, and the safety block tail portion 52 is made of planar portions 55 and inclined plane part 56, and inclined plane part 56 prolongs outward
The wing portion 53 that convexes to form is stretched, planar portions 55 are located at the rear in the wing portion 53, are equipped with pressure in the spring groove in basic blocks 3
Spring 6, wherein the top of pressure spring 6 and the medial surface of basic blocks 3 mutually abut against, the lower end surface phase of bottom end and safety block body shoulder 54
Top, the pressure that 6 pairs of pressure spring insurance block main bodies 51 apply 2 direction of sebific duct limit hole on sebific duct part make to insure 51 part card of block main body
To achieve the purpose that lock safety block in entering glue pipe limit hole, when pressure spring applies outside pressure to insurance block main body 51, two
The upper surface of shoulder 54 and sebific duct limit hole 2 on sebific duct part are abutted against to entirely connecting safety block 5 plays the role of limit, to prevent
Only pressure spring, which is ejected, is detached from basic blocks 3.
Shown in Fig. 8, Fig. 9, the position-limit mechanism includes the protrusion hook part 41 of centrally disposed 4 end face of mandril and is arranged in base
The limited block 31 of 3 rear end face of plinth block, the end face that limited block 31 is in contact with prominent hook part 41 are set as matching with prominent hook part
Hook surface, the side that prominent 41 center line of hook part is located on the central ejector rod 4 is provided with the notch opened up along central ejector rod axis
42, the width of the notch 42 is slightly larger than the width of limited block 31, and central ejector rod is facilitated smoothly to be inserted into basic blocks.
Specifically, as shown in Figure 1, central ejector rod 4 is inserted into 3 end of basic blocks when sebific duct part 1 is along axial loading bearing platform
In slot, the head of central ejector rod is in contact with inclined plane part 56, the rear end face of the protrusion hook part 41 on central ejector rod 4 and limited block 31
Hook surface mutually links clamping, at this point, connection safety block is in the lock state；As shown in Fig. 2, rotary rubber pipe fitting 1 makes on central ejector rod
The circular back 411 of prominent hook part 41 is press-connected the inclined-plane in safety block wing portion 53, makes to connect 5 compression press spring of safety block to remote
The mobile certain stroke in direction from sebific duct limit hole 2, the head for connecting safety block is still partially in sebific duct limit hole 2, protects
Dangerous block is in and does not fully open；As shown in figure 3, when starting cock, central ejector rod is pushed to travel forward certain stroke, in
The head of heart mandril 4 moves at planar portions 55 from wing portion 53, the circular back 411 of the protrusion hook part 41 on central ejector rod 4
It offsets with the cooperation of planar portions 55 and realizes positioning, so that the head for insuring block main body 51 is inwardly bounced back from sebific duct limit hole 2, this stroke
In, central ejector rod 4 will continue to push safety block to safety block full open position, and it is dynamic that central ejector rod withstands basic blocks completion percussion
After work, reversely rotating sebific duct part 1 makes prominent hook part 41 be separated with planar portions 55, and central term will be made by pulling back central ejector rod 4
The protrusion hook part 41 of bar is mutually linked with the rear end face hook surface of limited block 31, and the mechanisms such as the cutter in basic blocks 3 is enable smoothly to withdraw.
The insurance block main body 51 and safety block tail portion 52 for connecting safety block 5 are integrally formed, and central ejector rod 4 is pushed and connect
Safety block 5 can slide at planar portions 55 when contacting along inclined plane part 56.
As shown in figure 4, when assembling apparatus, the limit of the tail end and basic blocks rear end face of the inclined plane part 56 of safety block tail portion
31 phase of block links, to facilitate the assembly of connection safety block.
As shown in Figure 10, the central axis direction in sebific duct part 1 along sebific duct part is provided with horizontal groove 13, in the basic blocks
It is provided with the convex block 32 being slidably matched with horizontal groove, the two, which matches, facilitates basic blocks are horizontal in sebific duct part 1 to move back and forth.
Beneficial effect of the present invention for the connection safety device of disposable hysteroscope Endo-GIA is: the present invention is logical
The tight lock and release for crossing connection insurance come control centre's mandril and basic blocks link or sinciput, keep stapling mechanism normal
Operation, when needing stapler to be closed and firing, central ejector rod is pushed forward, and safety block release makes the cutter etc. of basic blocks front end
Mechanism, which advances, executes work, when needing stapler to pull back to reset, guarantees that central ejector rod is mutually linked with basic blocks, so that it is guaranteed that cutting
The reset of pulling back of Dao Deng mechanism；When stapler does not need in use, safety block can not be discharged, basic blocks cannot be subjected to displacement, peace
Full performance is high, to reduce the risk for bringing operative failure in operation because of maloperation, improves success rate of operation.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. being used for the connection safety device of disposable hysteroscope Endo-GIA, comprising: sebific duct part is connected with bearing platform
It connects, which is characterized in that basic blocks are provided in the sebific duct part, the central ejector rod being arranged in the bearing platform and basic blocks are logical
The connection of position-limit mechanism locking is crossed, connection safety block is provided in the mounting groove of the basic blocks, connection safety block includes safety block
Main body and safety block tail portion, the insurance block main body two sides outwardly protrude to form two shoulders, and the safety block tail portion is by plane
Portion and inclined plane part form, and pressure spring is equipped in the spring groove in the basic blocks, and pressure spring applies outside pressure to insurance block main body
Power is caught in safety block main part in sebific duct limit hole；When connect safety block be in the lock state when, the central ejector rod with
Basic blocks mutually link, and the head of the central ejector rod is in contact with the inclined plane part；It is described to preceding promotion central ejector rod after rotation
The head of central ejector rod moves to the planar portions from the inclined plane part and applies downward pressure to connection safety block to drive
The head for stating insurance block main body inwardly bounces back in the mounting groove from sebific duct limit hole, and safety block is in full open position.
2. the connection safety device according to claim 1 for disposable hysteroscope Endo-GIA, feature exist
In the inclined plane part extends to two sides convexes to form wing portion, and the planar portions are located at the rear in the wing portion.
3. the connection safety device according to claim 1 for disposable hysteroscope Endo-GIA, feature exist
In, the position-limit mechanism include the protrusion hook part of centrally disposed mandril end face and the limited block that basic blocks rear end face is set,
The end face that the limited block is in contact with prominent hook part is set as the hook surface to match with prominent hook part.
4. the connection safety device according to claim 3 for disposable hysteroscope Endo-GIA, feature exist
In the side for being located at prominent hook part center line on the central ejector rod is provided with the notch opened up along central ejector rod axis, described to lack
The width of mouth is slightly larger than the width of the limited block.
5. the connection safety device according to claim 1 for disposable hysteroscope Endo-GIA, feature
It is, the top of the pressure spring is mutually pushed up with the medial surface of basic blocks, the shoulder lower end surface Xiang Ding of bottom end and the insurance block main body.
6. the connection safety device according to claim 5 for disposable hysteroscope Endo-GIA, feature exist
In the upper surface of insurance two shoulder of block main body and the sebific duct limit hole offset for restricting the outside pressure of the pressure spring
Power.
7. the connection safety device according to claim 3 for disposable hysteroscope Endo-GIA, feature exist
In the tail end of the inclined plane part is mutually linked with the limited block in the basic blocks.
8. dress is insured in the connection according to any one of claims 1-7 for disposable hysteroscope Endo-GIA
It sets, which is characterized in that the insurance block main body and safety block tail portion are integrally formed.
9. the connection safety device according to claim 1 for disposable hysteroscope Endo-GIA, feature exist
In the central axis direction in the sebific duct part along sebific duct part is provided with horizontal groove, is provided in the basic blocks recessed with level
The convex block that slot is slidably matched.
10. the connection safety device according to claim 1 for disposable hysteroscope Endo-GIA, feature exist
In the sebific duct part is spliced by sebific duct S and sebific duct L two parts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692158.2A CN110292410B (en) | 2019-07-30 | 2019-07-30 | Connection safety device for disposable endoscope cutting anastomat |
| PCT/CN2020/103666 WO2021017990A1 (en) | 2019-07-30 | 2020-07-23 | Connecting safety device for disposable endoscopic cutting stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910692158.2A CN110292410B (en) | 2019-07-30 | 2019-07-30 | Connection safety device for disposable endoscope cutting anastomat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110292410A true CN110292410A (en) | 2019-10-01 |
| CN110292410B CN110292410B (en) | 2024-04-09 |
Family
ID=68032073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910692158.2A Active CN110292410B (en) | 2019-07-30 | 2019-07-30 | Connection safety device for disposable endoscope cutting anastomat |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110292410B (en) |
| WO (1) | WO2021017990A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017990A1 (en) * | 2019-07-30 | 2021-02-04 | 康奇舒宁(苏州)医疗科技有限公司 | Connecting safety device for disposable endoscopic cutting stapler |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070084899A1 (en) * | 2005-10-14 | 2007-04-19 | Tyco Healthcare Group Lp | Apparatus for laparoscopic or endoscopic procedures |
| US20070100348A1 (en) * | 1999-10-20 | 2007-05-03 | Cauthen Joseph C Iii | Apparatus and methods for the treatment of the intervertebral disc |
| CN203029359U (en) * | 2012-10-12 | 2013-07-03 | 河北晓示医疗器械有限公司 | Bone cement gun |
| WO2014146560A1 (en) * | 2013-03-18 | 2014-09-25 | 苏州施莱医疗器械有限公司 | Improved safe blood sampling pen |
| CN104434255A (en) * | 2014-11-29 | 2015-03-25 | 天津万和医疗器械有限公司 | Medical treatment surgical operating instrument and automatic resetting method thereof |
| 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 |
| US20170354413A1 (en) * | 2014-12-30 | 2017-12-14 | Suzhou Touchstone International Medical Science Co., Ltd. | Stapling head assembly and suturing and cutting apparatus for endoscopic surgery |
| CN208851552U (en) * | 2017-12-14 | 2019-05-14 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
| CN211187393U (en) * | 2019-07-30 | 2020-08-07 | 舒拓 | Connection safety device for disposable endoscope cutting anastomat |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8419720B1 (en) * | 2012-02-07 | 2013-04-16 | National Advanced Endoscopy Devices, Incorporated | Flexible laparoscopic device |
| CN207462112U (en) * | 2017-05-09 | 2018-06-08 | 苏州美东汇成医疗器械有限公司 | A kind of resist-nailed seat upper cover pivotal mounting means |
| CN110292410B (en) * | 2019-07-30 | 2024-04-09 | 舒拓 | Connection safety device for disposable endoscope cutting anastomat |
-
2019
- 2019-07-30 CN CN201910692158.2A patent/CN110292410B/en active Active
-
2020
- 2020-07-23 WO PCT/CN2020/103666 patent/WO2021017990A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070100348A1 (en) * | 1999-10-20 | 2007-05-03 | Cauthen Joseph C Iii | Apparatus and methods for the treatment of the intervertebral disc |
| US20070084899A1 (en) * | 2005-10-14 | 2007-04-19 | Tyco Healthcare Group Lp | Apparatus for laparoscopic or endoscopic procedures |
| CN203029359U (en) * | 2012-10-12 | 2013-07-03 | 河北晓示医疗器械有限公司 | Bone cement gun |
| WO2014146560A1 (en) * | 2013-03-18 | 2014-09-25 | 苏州施莱医疗器械有限公司 | Improved safe blood sampling pen |
| CN104434255A (en) * | 2014-11-29 | 2015-03-25 | 天津万和医疗器械有限公司 | Medical treatment surgical operating instrument and automatic resetting method thereof |
| US20170354413A1 (en) * | 2014-12-30 | 2017-12-14 | Suzhou Touchstone International Medical Science Co., Ltd. | Stapling head assembly and suturing and cutting apparatus for endoscopic surgery |
| 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 |
| CN208851552U (en) * | 2017-12-14 | 2019-05-14 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
| CN211187393U (en) * | 2019-07-30 | 2020-08-07 | 舒拓 | Connection safety device for disposable endoscope cutting anastomat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017990A1 (en) * | 2019-07-30 | 2021-02-04 | 康奇舒宁(苏州)医疗科技有限公司 | Connecting safety device for disposable endoscopic cutting stapler |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021017990A1 (en) | 2021-02-04 |
| CN110292410B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2748804T3 (en) | Linear sewing and cutting apparatus | |
| CN103142274B (en) | Circular-pipe anastomat | |
| US20210259700A1 (en) | Hemostasis and suturing conjoined dual-clamp capable of passing through channel of digestive endoscope and operation method | |
| CN110292410A (en) | Connection safety device for disposable hysteroscope Endo-GIA | |
| CN107898491B (en) | Safety puncture core | |
| CN203970461U (en) | A kind of surgical operating instrument safety and surgical operating instrument | |
| US11337695B2 (en) | Staple cartridge assembly and medical stapler using the staple cartridge assembly | |
| US11982111B2 (en) | Latch assembly | |
| CN103156661B (en) | Pointer piece and circular tube type anastomat provided with point piece | |
| CN211187393U (en) | Connection safety device for disposable endoscope cutting anastomat | |
| CN106344095A (en) | Safety device and anastomat and surgical operating instrument using the safety device | |
| WO2019128721A1 (en) | Handle assembly and anastomat comprising same | |
| WO2019128719A1 (en) | Handle assembly and stapler comprising same | |
| CN103156662B (en) | Circular tube type anastomat shell body | |
| CN203029304U (en) | Indicator component and pipe-type anastomat with same | |
| CN203729725U (en) | Rotary insertion pin | |
| CN204960520U (en) | Back is lock locking mechanical system | |
| CN209385732U (en) | A kind of gas extinguishing agent filling valve | |
| CN107780730A (en) | Automatic bolt for door and window | |
| CN204336986U (en) | The Clip Applier of quantity launched by a kind of identifiable design hemostatic clamp | |
| CN109984795B (en) | Firing equipment | |
| WO2019128720A1 (en) | Handle assembly and stapler comprising same | |
| CN204890073U (en) | Safeties and adopt this safeties's anastomat, surgery surgical instruments | |
| CN204960557U (en) | Box -like back lock of manually -operated on | |
| CN204484217U (en) | Medical suturing instrument and safety thereof |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |