CN107348982B - Nail bin assembly with cutting knife - Google Patents
Nail bin assembly with cutting knife Download PDFInfo
- Publication number
- CN107348982B CN107348982B CN201710573837.9A CN201710573837A CN107348982B CN 107348982 B CN107348982 B CN 107348982B CN 201710573837 A CN201710573837 A CN 201710573837A CN 107348982 B CN107348982 B CN 107348982B
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- Prior art keywords
- nail bin
- knife
- block
- cutting knife
- push
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
-
- 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
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
-
- 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
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
Abstract
From nail storehouse subassembly of taking cutting knife, its characterized in that: comprises a nail bin, a stitching nail, a nail pushing block, a bottom plate, a cutting knife and a knife pushing block; the cutting knife comprises a knife handle and a knife head, the knife head is arranged on the knife handle, and the knife head is embedded in the feed groove; the end face of the cutter handle is provided with an assembly hole, a supporting leg is arranged on the cutter handle between the cutter head and the assembly hole, and the supporting leg is supported on the bottom plate; the cutting knife is arranged on the push knife block; a bump is arranged on the push-type knife block corresponding to the assembly hole, so that the cutting knife has a rotation pivot relative to the push-type knife block; both the cutting knife and the push knife block can move relative to the nail bin; the push knife block is provided with an inclined plane, and the inclined plane of the push knife block is matched with the push pin block to force the staples to extend out of the staple bin; a limiting elastic element is arranged in the nail bin; the bottom plate is provided with a positioning hole, and when the cutting knife moves to the positioning hole, the limiting elastic element abuts against the knife handle to force the supporting leg to fall into the positioning hole. The cutting knife provided by the invention can be used once, has a simple structure, and is good in safety, and the knife head is not exposed after the use is completed.
Description
Technical Field
The invention relates to the field of intra-cavity linear cutting anastomat, in particular to a nail bin assembly with a cutting knife.
Background
The anastomat is a device used in medicine to replace manual suturing, and the main working principle is to separate or anastomose tissues by using staples, which is similar to a stapler. Anastomat has various types and is divided into a linear cutting anastomat, a circular anastomat, an arc cutting anastomat, a button-shaped anastomat clip, a clip-shaped anastomat clip and the like according to different shapes. Chinese patent CN106551710a discloses a linear cutting stapler, but it is typically a cutting stapler suitable for open surgery. With the development of medical technology, current minimally invasive surgery of digestive tract is increasingly commonly applied, and an intracavity linear cutting anastomat is mostly used in minimally invasive surgery of digestive tract. The most important working components in the intracavity linear cutting anastomat are a nail bin component and a cutting knife, a longer extension pipe is arranged on the body of the intracavity linear cutting anastomat, a set of actuating mechanisms are respectively arranged in the extension pipe to respectively control the working of the nail bin component and the cutting knife, the nail bin component is disposable, and the cutting knife is not disposable. The problem with such designs is that the cutting knife is reused, the overall stapler is bulky, the structure is complex, and the overall instrument length in the axial direction is very long. There is currently no cartridge assembly with a cutting knife. Moreover, the safety of the cutting knife during the operation is also of great importance to medical staff and patients, if a cartridge assembly with the cutting knife is to be designed, the cutting knife must be ensured not to be exposed before the cutting of the physiological tissue during the operation, and the cutting knife cannot be exposed after the cutting is completed, and only the cutting of the physiological tissue can be exposed, thus the design itself has great difficulty.
Disclosure of Invention
The invention provides a nail bin assembly with a cutting knife, which solves the problems of repeated use and complex structure of the cutting knife of the conventional intra-cavity linear cutting anastomat.
In order to achieve the above purpose, the invention adopts the following technical scheme: a nail bin assembly with a cutting knife comprises a nail bin, a nail pushing block, a bottom plate, a cutting knife and a knife pushing block; the nail bin is fixedly connected with the bottom plate, the staples are arranged on the staple pushing block, and the staple pushing block is arranged in the nail bin; defining one end of the nail bin close to an operator as the front end of the nail bin, the other end of the nail bin close to the operator as the rear end of the nail bin, and arranging a feed groove on the nail bin, wherein the trend of the feed groove is from the rear end of the nail bin to the front end of the nail bin, and two sides of the feed groove are provided with nail outlets corresponding to the staples;
the cutter comprises a cutter handle and a cutter head, wherein the cutter head is arranged on the cutter handle, and the cutter head is embedded in the feed groove and can move along the feed groove when the nail bin assembly is not used; an assembly hole is formed in the end face of the knife handle, a supporting leg is arranged on the knife handle between the knife head and the assembly hole, and the supporting leg is supported on the bottom plate when the nail bin assembly is not used; the cutting knife rest is arranged on the push knife block; the push-type knife block is arranged in the nail bin, a protruding block is arranged on the push-type knife block corresponding to the assembly hole in a protruding mode, and the protruding block is matched with the assembly hole, so that the cutting knife has a rotation fulcrum relative to the push-type knife block; both the cutting knife and the push knife block can move relative to the nail bin in the direction from the rear end of the nail bin to the front end of the nail bin;
the push broach block is provided with an inclined plane which faces the front end of the nail bin and the nail outlet hole, and when the push broach block moves towards the front end of the nail bin, the inclined plane of the push broach block is contacted with the push broach block to be matched with the push broach block to force the staples to extend out of the nail bin;
a limiting elastic element is arranged at the front end of the nail bin; and when the cutting knife moves to the positioning hole, the limiting elastic element can abut against the knife handle to force the supporting leg to fall into the positioning hole.
The relevant content explanation in the technical scheme is as follows:
1. in the above scheme, the preferred scheme is that the push broach block comprises two wall surfaces, and the top ends of the two wall surfaces are movably connected with the nail bin; a bottom surface is connected between the two wall surfaces, a jack is arranged on the bottom surface, the cutting knife rest is arranged between the two wall surfaces, and the supporting legs are arranged in the jack in a penetrating mode and supported on the bottom plate. The inclined plane is arranged on the wall surface towards the front end of the nail bin. The front end of the bottom surface, which faces the nail bin, is provided with a push rod, the push rod is convexly provided with a convex block corresponding to the assembly hole, and the convex block is matched with the assembly hole, so that the cutting knife has a rotation fulcrum relative to the push knife block.
2. In the above scheme, preferably, the bottom plate is provided with a long groove corresponding to the feed groove, the positioning hole is arranged in the long groove, the positioning hole is close to the front end of the nail bin, the supporting leg of the cutting knife is embedded in the long groove, and when the cutting knife moves to the positioning hole, the limiting elastic element can be abutted against the knife handle, so that the supporting leg is forced to fall into the positioning hole.
3. In the above scheme, preferably, the rear end of the nail bin is provided with a cutter head protection cover, and the cutter head is arranged in the cutter head protection cover when the nail bin assembly is not in use.
The design characteristics of the invention are as follows: the nail bin assembly is used for being matched with the intra-cavity linear cutting anastomat, the cutting knife is arranged on the nail bin assembly, the cutting knife can be discarded along with the disposable use of the nail bin assembly, and the problem of repeated use of the cutting knife of the existing intra-cavity linear cutting anastomat is solved. And the actuating mechanism special for the cutting knife is not needed in the intracavity linear cutting anastomat, so that the structure of the intracavity linear cutting anastomat is simplified, the length of the whole instrument in the axial direction is shortened, and the production cost of products is reduced.
The structure of the nail bin assembly is characterized in that a cutting knife and a push knife block with special structures are designed. The end face of the cutter handle is provided with an assembly hole, a supporting leg is arranged between the cutter head and the assembly hole, the cutter holder is arranged on the push-type cutter block, the push-type cutter block is arranged in the nail bin, a bump is arranged on the push-type cutter block corresponding to the assembly hole in a protruding mode, the bump is matched with the assembly hole, the cutter has a rotation supporting point relative to the push-type cutter block, and the supporting leg is supported on the bottom plate; and a limiting elastic element is arranged in the nail bin at the front end position of the nail bin, and a positioning hole is arranged on the bottom plate. When the cutter and the push cutter block move from the rear end of the nail bin to the front end of the nail bin, the elastic force of the limiting elastic element acts on the cutter handle of the cutter, the cutter rotates relative to the push cutter block at the assembly hole of the cutter, the supporting legs of the cutter fall into the positioning holes on the bottom plate, and the cutter head of the cutter falls into the nail bin and is not exposed. In the process, the intracavity linear cutting anastomat only needs one set of driving executing mechanism to push the push knife block, so that the simultaneous suture and cutting is realized, and after the use is finished, the knife head of the cutting knife falls into the nail bin assembly, and the use safety of medical staff is ensured.
Compared with the prior art, the invention has the beneficial effects that:
(1) The cutting knife in the nail bin assembly can be used once, so that cross infection is avoided;
(2) The nail bin assembly provided by the invention is provided with the cutting knife, has a simple structure, does not need an actuating mechanism specially aiming at the cutting knife in the cavity linear cutting anastomat, shortens the length of the whole cavity linear cutting anastomat in the axial direction, and reduces the production cost of products;
(3) After the nail bin assembly is used, the cutter head of the cutting knife can automatically fall into the nail bin assembly, and the cutter head is not exposed any more, so that the use safety of medical staff is ensured.
Drawings
FIG. 1 is a first exploded view of the cartridge assembly of the present invention;
FIG. 2 is a second exploded view of the cartridge assembly of the present invention;
FIG. 3 is a first perspective view of a pusher block of the cartridge assembly of the present invention;
FIG. 4 is a second perspective view of the pusher block of the cartridge assembly of the present invention;
fig. 5 is a perspective view of the cartridge assembly of the present invention.
In the above figures: 1. a staple cartridge; 2. stitching nails; 3. a nail pushing block; 4. a bottom plate; 5. a cutting knife; 6. a push-type knife block; 7. a feed groove; 8. a nail hole is formed; 9. a knife handle; 10. a cutter head; 11. a fitting hole; 12. a support leg; 13. a wall surface; 14. a guide groove; 15. a bottom surface; 16. a push rod; 17. a bump; 18. a first inclined surface; 19. a cutter head protection cover; 20. a limit elastic element; 21. a long groove; 22. positioning holes; 23. and a jack.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
examples: nail bin assembly with cutting knife
Referring to fig. 1, 2, 3, 4 and 5, the cartridge assembly includes a cartridge 1, staples 2, a pusher block 3, a bottom plate 4, a cutter 5 and a pusher block 6; the nail bin 1 is fixedly connected with the bottom plate 4, the staples 2 are arranged on the nail pushing blocks 3, and the nail pushing blocks 3 are arranged in the nail bin 1; defining one end of the nail bin 1 close to an operator (usually a patient needing to perform an operation) as the front end of the nail bin 1, the other end of the nail bin 1 close to the operator (usually a surgeon) as the rear end of the nail bin 1, a feed groove 7 is arranged on the nail bin 1, the feed groove 7 extends from the rear end of the nail bin 1 to the front end of the nail bin 1, and nail outlet holes 8 are arranged at two sides of the feed groove 7 corresponding to the staples 2;
the cutting knife 5 comprises a knife handle 9 and a knife head 10, the knife head 10 is arranged on the knife handle 9, the cutting edge on the knife head 10 faces the front end of the nail bin 1, and in the unused state of the nail bin assembly, the knife head 10 is embedded in the feed groove 7 and can move along the feed groove 7; an assembly hole 11 is formed in the end face of the cutter handle 9, the assembly hole 11 can be a slotted hole, and a supporting leg 12 is arranged on the cutter handle 9 between the cutter head 10 and the assembly hole 11; the cutter handle 9, the cutter head 10 and the supporting legs 12 are integrally formed into a cutter;
the push broach block 6 is arranged in the nail bin 1, the push broach block 6 comprises two wall surfaces 13, a guide groove 14 is formed in the nail bin 1, and the top ends of the two wall surfaces 13 are movably connected with the guide groove 14 in the nail bin 1; a bottom surface 15 is connected between the two wall surfaces 13, an insertion hole 23 is arranged on the bottom surface 15, the cutter 5 is erected between the two wall surfaces 13, the supporting legs 12 are arranged in the insertion hole 23 in a penetrating manner, and the supporting legs 12 are supported on the bottom plate 4 in a non-use state of the nail bin assembly; a push rod 16 is arranged at the front end of the bottom surface 15, which faces the nail bin 1, a convex block 17 is arranged on the push rod 16 in a convex manner corresponding to the assembly hole 11, and the convex block 17 is matched with the assembly hole 11, so that the cutter 5 has a rotation pivot relative to the push cutter block 6; both the cutting knife 5 and the push knife block 6 are movable relative to the staple cartridge 1 in a direction from the rear end of the staple cartridge 1 to the front end of the staple cartridge 1;
a first inclined plane 18 is arranged on the wall surface 13 of the push broach block 6 towards the front end of the nail bin 1, the first inclined plane 18 faces the front end of the nail bin 1 and the nail outlet hole 8, a second inclined plane is arranged on the push broach block 3, the second inclined plane is correspondingly matched with the first inclined plane 18, and when the push broach block 6 moves towards the front end of the nail bin 1, the first inclined plane 18 of the push broach block 1 is contacted and matched with the second inclined plane of the push broach block 3 to force the staples 2 to extend out of the nail bin 1 through the nail outlet hole 8;
the rear end of the nail bin 1 is provided with a cutter head protection cover 19, and the cutter head 10 is arranged in the cutter head protection cover 19 when the nail bin assembly is not in use; the front end of the nail bin 1 is internally provided with a limiting elastic element 20, and the limiting elastic element 20 can be a spring piece or a coil spring; the bottom plate 4 is provided with a long groove 21 corresponding to the feed groove 7, a positioning hole 22 is formed in the long groove 21, the positioning hole 22 is close to the front end of the nail bin 1, the supporting leg 12 of the cutting knife 5 is embedded in the long groove 21, when the cutting knife 5 moves to the positioning hole 22, the limiting elastic element 20 can be abutted against the knife handle 9, the elastic force of the limiting elastic element 20 acts on the knife handle 9, and the supporting leg 12 is forced to fall into the positioning hole 22.
The working process of the nail bin assembly of the embodiment comprises the following steps: the nail bin assembly of the embodiment is arranged at the front end of the intracavity linear cutting anastomat, the push-type knife block 6 is arranged in the nail bin 1 in the unused assembling state of the nail bin assembly, the top end of the wall surface of the push-type knife block 6 is movably connected with the guide groove 14 on the nail bin 1, the cutting knife 5 is positioned on the push-type knife block 6, the knife head 10 of the cutting knife 5 is embedded in the feed groove 7 and is positioned in the knife head protection cover 19, and the supporting leg 12 of the cutting knife 5 is embedded in the long groove 21 on the bottom plate 4;
when an actuating mechanism of the intracavity linear cutting anastomat pushes the push-type knife block to move forwards, the push-type knife block 6 moves along the guide groove 14 of the nail bin 1, the knife head 10 of the cutting knife 5 leaves the knife head protection cover 19 along the feed groove 7 to be exposed, meanwhile, the first inclined surface 18 of the push-type knife block 6 is contacted and matched with the second inclined surface of the push-type knife block 3 to force the staples 2 to extend out of the nail bin 1 through the staple outlet 8, and the whole nail bin assembly always performs a stitching and cutting action on physiological tissues in the moving process of the push-type knife block 6;
when the stitching and cutting are finished, that is, when the push cutter block 6 and the cutting cutter 5 move to the positioning hole 22, the cutting cutter 5 rotates relative to the push cutter block 6 at the assembly hole 11 under the elastic action of the limiting elastic element 20, the supporting legs 12 of the cutting cutter 5 fall into the positioning hole 22, and then the cutter head 10 of the cutting cutter 5 is retracted into the staple cartridge 1. After the operation is completed, the cutter 5 is discarded with the entire cartridge assembly.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (6)
1. From nail storehouse subassembly of taking cutting knife, its characterized in that: the nail bin assembly comprises a nail bin (1), a nail (2), a nail pushing block (3), a bottom plate (4), a cutting knife (5) and a knife pushing block (6); the nail bin (1) is fixedly connected with the bottom plate (4), the staples (2) are arranged on the nail pushing blocks (3), and the nail pushing blocks (3) are arranged in the nail bin (1); defining that one end of the nail bin (1) close to an operator is the front end of the nail bin (1), the other end of the nail bin (1) close to the operator is the rear end of the nail bin (1), a feed groove (7) is formed in the nail bin (1), the trend of the feed groove (7) is from the rear end of the nail bin (1) to the front end of the nail bin (1), and two sides of the feed groove (7) are provided with nail outlet holes (8) corresponding to the staples (2);
the cutting knife (5) comprises a knife handle (9) and a knife head (10), the knife head (10) is arranged on the knife handle (9), and when the nail bin assembly is not in use, the knife head (10) is embedded in the feed groove (7) and can move along the feed groove (7); an assembly hole (11) is formed in the end face of the knife handle (9), a supporting leg (12) is arranged on the knife handle (9) between the knife head (10) and the assembly hole (11), and the supporting leg (12) is supported on the bottom plate (4) when the nail bin assembly is not used; the cutting knife (5) is erected on the push knife block (6); the push cutter block (6) is arranged in the nail bin (1), a protruding block (17) is arranged on the push cutter block (6) corresponding to the assembly hole (11) in a protruding mode, and the protruding block (17) is matched with the assembly hole (11) so that the cutting cutter (5) has a rotation pivot relative to the push cutter block (6); both the cutting knife (5) and the push knife block (6) can move relative to the nail bin (1) from the rear end of the nail bin (1) to the front end direction of the nail bin (1);
the push broach block (6) is provided with an inclined plane (18), the inclined plane (18) faces the front end of the nail bin (1) and the nail outlet hole (8), and when the push broach block (6) moves towards the front end of the nail bin (1), the inclined plane of the push broach block (6) is in contact fit with the push broach block (3) to force the staples (2) to extend out of the nail bin (1);
a limiting elastic element (20) is arranged at the front end of the nail bin (1); on the moving path of the cutting knife (5) near the front end of the nail bin (1), a positioning hole (22) is formed in the bottom plate (4), and when the cutting knife (5) moves to the position of the positioning hole (22), the limiting elastic element (20) can be abutted on the knife handle (9) to force the supporting leg (12) to fall into the positioning hole (22).
2. The self-contained cutting knife cartridge assembly of claim 1, wherein: the push broach block (6) comprises two wall surfaces (13), and the top ends of the two wall surfaces (13) are movably connected with the nail bin (1); a bottom surface (15) is connected between the two wall surfaces (13), an insertion hole (23) is formed in the bottom surface (15), the cutting knife (5) is erected between the two wall surfaces (13), and the supporting legs (12) are arranged in the insertion hole (23) in a penetrating mode and are supported on the bottom plate (4).
3. The self-contained cutting knife cartridge assembly of claim 2, wherein: the front end of the wall surface (13) facing the nail bin (1) is provided with the inclined surface (18).
4. The self-contained cutting knife cartridge assembly of claim 2, wherein: the front end of the bottom surface (15) facing the nail bin (1) is provided with a push rod (16), the push rod (16) is convexly provided with a convex block (17) corresponding to the assembly hole (11), and the convex block (17) is matched with the assembly hole (11) so that the cutting knife (5) has a rotating fulcrum relative to the push knife block (6).
5. The self-contained cutting knife cartridge assembly of claim 1, wherein: the bottom plate (4) is provided with a long groove (21) corresponding to the feed groove (7), the positioning hole (22) is formed in the long groove (21), the positioning hole (22) is close to the front end of the nail bin (1), the supporting leg of the cutting knife (5) is embedded in the long groove (21), when the cutting knife (5) moves to the positioning hole (22), the limiting elastic element (20) can abut against the knife handle (9), and the supporting leg (12) is forced to fall into the positioning hole (22).
6. The self-contained cutting knife cartridge assembly of claim 1, wherein: the nail bin (1) is provided with a cutter head protection cover (19) at the rear end of the nail bin, and the cutter head (10) is arranged in the cutter head protection cover (19) when the nail bin assembly is not in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573837.9A CN107348982B (en) | 2017-07-14 | 2017-07-14 | Nail bin assembly with cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573837.9A CN107348982B (en) | 2017-07-14 | 2017-07-14 | Nail bin assembly with cutting knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107348982A CN107348982A (en) | 2017-11-17 |
| CN107348982B true CN107348982B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710573837.9A Active CN107348982B (en) | 2017-07-14 | 2017-07-14 | Nail bin assembly with cutting knife |
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| CN (1) | CN107348982B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115054302B (en) * | 2022-06-23 | 2023-11-03 | 常州安康医疗器械有限公司 | Endoscopic cutting stapler assembly |
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| CN104207813A (en) * | 2014-09-30 | 2014-12-17 | 山东威瑞外科医用制品有限公司 | Intracavity cutting anastomat with empty nail cabin protection function |
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| CN208388672U (en) * | 2017-07-14 | 2019-01-18 | 苏州朗特斯医疗科技有限公司 | A kind of nail bin groupware from belt cutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991452B (en) * | 2010-12-10 | 2012-07-04 | 苏州天臣国际医疗科技有限公司 | Linear type surgical stapling apparatus |
| WO2016037529A1 (en) * | 2014-09-12 | 2016-03-17 | 瑞奇外科器械(中国)有限公司 | End effector and staple magazine assembly thereof, and surgical operation instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004267241A (en) * | 2003-03-05 | 2004-09-30 | Geo:Kk | Suturing device |
| CN101966093A (en) * | 2010-09-28 | 2011-02-09 | 常州市康迪医用吻合器有限公司 | Cavity mirror surgical incision anastomat with replaceable nail bin |
| CN202446160U (en) * | 2011-12-31 | 2012-09-26 | 北京中法派尔特医疗设备有限公司 | Staple cartridge component capable of embedding cutting knife in staple cartridge and linear cutting stapler |
| WO2014094563A1 (en) * | 2012-12-18 | 2014-06-26 | 苏州天臣国际医疗科技有限公司 | Straight stitching and cutting device |
| CN204106084U (en) * | 2014-09-12 | 2015-01-21 | 瑞奇外科器械(中国)有限公司 | End effector and nail kit assembly, surgical operating instrument |
| CN104248458A (en) * | 2014-09-26 | 2014-12-31 | 重庆康美唯外科器械有限公司 | Suturing nail bin structure of linear anastomat |
| CN104207813A (en) * | 2014-09-30 | 2014-12-17 | 山东威瑞外科医用制品有限公司 | Intracavity cutting anastomat with empty nail cabin protection function |
| CN208388672U (en) * | 2017-07-14 | 2019-01-18 | 苏州朗特斯医疗科技有限公司 | A kind of nail bin groupware from belt cutter |
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| Publication number | Publication date |
|---|---|
| CN107348982A (en) | 2017-11-17 |
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