CN114732463B - Steering control assembly of endoscope anastomat - Google Patents
Steering control assembly of endoscope anastomat Download PDFInfo
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- CN114732463B CN114732463B CN202210522969.XA CN202210522969A CN114732463B CN 114732463 B CN114732463 B CN 114732463B CN 202210522969 A CN202210522969 A CN 202210522969A CN 114732463 B CN114732463 B CN 114732463B
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- piece
- locking
- steering control
- groove
- supporting sheet
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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
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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
- A61B17/11—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
-
- 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
The invention belongs to the technical field of medical instruments, and relates to a steering control assembly of an endoscope anastomat, which comprises a cutting knife, wherein a first supporting piece and a second supporting piece are respectively arranged on two sides of the head end of the cutting knife, a first stabilizing piece and a second stabilizing piece are respectively arranged at the lower ends of the corresponding surfaces of the first supporting piece and the second supporting piece, a connecting piece is arranged between the first supporting piece and the second supporting piece, the first stabilizing piece and the second stabilizing piece are respectively clamped and detachably connected with the connecting piece, a movable groove is arranged in the middle of the cutting knife, an H-shaped plugging piece is arranged at the head end of the movable groove, an open groove is arranged at the tail end of the movable groove, a sealing piece is rotatably arranged on the groove wall on one side of the open groove, and a locking assembly is arranged on the groove wall on the other side of the open groove. The first fixing piece and the second fixing piece are adopted to improve the fixing firmness with the connecting piece, the opening slot can be closed or opened through the sealing piece and the locking assembly, the H-shaped plugging piece can be detached without detaching a cutting knife, the operation is convenient, and the difficulty in detaching the H-shaped plugging piece is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a steering control assembly of an endoscope anastomat.
Background
The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally classified as a single-use or multi-use stapler, an import or domestic stapler. The anastomat is equipment which is used in medicine to replace the traditional manual suturing, has reliable quality, convenient use, tightness and proper tightness due to the development of modern science and technology and the improvement of manufacturing technology, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, and can excise the focus of a tumor operation which cannot be excised in the past.
The prior art has the following problems: when the steering control assembly of the existing endoscope anastomat is used, the supporting sheet and the connecting sheet are not firmly fixedly installed, the problem of looseness exists, the H-shaped plugging piece is inconvenient to fixedly install and troublesome to dismantle, and the blade needs to be dismantled.
Chinese patent document CN113143363B is a steering control assembly of an endoscope stapler, including a control fixing member, a nail magazine assembly is arranged at a side edge of the control fixing member, a steering control member is arranged between the nail magazine assembly and the control fixing member, a cutting knife is arranged at an upper end of the control fixing member, a first supporting sheet is arranged at a side edge of the cutting knife, a second supporting sheet is arranged at one side of the first supporting sheet, a clamping plate is arranged at a side edge of the first supporting sheet and the second supporting sheet, the clamping plate is inserted into an embedding groove, so that the first supporting sheet and the second supporting sheet are firmly fixed with a connecting sheet, thereby avoiding structural separation and improving structural firmness; in addition, a movable groove is formed in the middle of the cutting knife, the H-shaped plugging piece is located in the movable groove, the opening of the movable groove is sealed through the sealing sheet, the H-shaped plugging piece can be detached without detaching the cutting knife, and the H-shaped plugging piece is fixed, detached and portable.
The above patents still have some disadvantages: 1. the clamping plates are arranged on the side edges of the first supporting sheet and the second supporting sheet and are inserted into the caulking grooves, so that the fixing firmness among the first supporting sheet, the second supporting sheet and the connecting sheet can be improved, but the clamping plates are easy to deform and even break in the operation process, and the clamping plates are difficult to take out of the caulking grooves; 2. utilize the gasket to come the opening part in shutoff activity groove, the gasket volume itself is less, has increased the operation degree of difficulty of dismantling the gasket like this, and then has also caused the degree of difficulty of dismantling H type shutoff piece from the cutting knife.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a steering control assembly of an endoscope anastomat, aiming at solving the problems that a supporting sheet and a connecting sheet are not firmly fixedly installed when the steering control assembly of the existing endoscope anastomat is used, the looseness exists, an H-shaped plugging piece is inconvenient to fixedly install, the disassembly is troublesome, and a blade needs to be disassembled.
The invention provides a steering control assembly of an endoscope anastomat, which comprises a control fixing piece, wherein a nail bin assembly is installed at one end of the control fixing piece, a steering control piece is arranged between the nail bin assembly and the control fixing piece, a cutting knife is arranged at the upper end of the steering control piece, a first supporting piece and a second supporting piece are respectively arranged on two sides of the head end of the cutting knife, the first supporting piece and the second supporting piece are identical in structure, a first bending part and a second bending part are respectively arranged at the head end and the tail end of the first supporting piece, a flange close to the second bending part is arranged at the bottom of the first supporting piece, a first stable piece and a second stable piece which are sequentially arranged along the vertical direction are respectively arranged at the lower ends of the corresponding surfaces of the first supporting piece and the second supporting piece, a connecting piece is arranged between the first supporting piece and the second supporting piece, the first stable piece and the second stable piece are respectively connected with the second bending part in a clamping and disassembling mode, a movable groove is arranged in the middle of the cutting knife, an H-shaped plugging piece is arranged at the head end of the movable groove, a tail end of the movable groove is provided with a connecting piece, a connecting piece is rotatably arranged on one side of the movable groove, and an open groove is arranged on the other side of the connecting piece and used for locking the open groove.
In some embodiments, first firm piece includes that a plurality of sets up first block piece along the horizontal direction in order, the second firm piece includes that a plurality of sets up second block piece along the horizontal direction in order, the first block groove of a plurality of and first block piece block complex is all seted up at the both ends at connection piece top, the second block groove of a plurality of and second block piece block complex is all seted up at the both ends of connection piece bottom.
In some embodiments, the first engaging piece and the second engaging piece are disposed in a vertically symmetrical manner.
In some embodiments, the first snap tab is located between two adjacent second snap tabs.
In some embodiments, a rotating seat is arranged on a side wall of the open slot, a rotating slot with a section of a quarter of a circle is formed in the rotating seat, a notch is formed in one side of the sealing piece, a rotating shaft with a semicircular section is arranged in the notch, and the sealing piece is rotatably arranged in the rotating slot through the rotating shaft.
In some embodiments, the locking subassembly includes locking flexible head and shell fragment, horizontal spout has been seted up to the opposite side lateral wall of open slot, the top of horizontal spout both sides all is equipped with the location blend stop, the top of locking flexible head be equipped with two with location blend stop sliding fit's sliding opening, the head end of locking flexible head is equipped with the arc surface, the sliding setting of locking flexible head is in horizontal spout, the shell fragment sets up in horizontal spout, and the both ends of shell fragment respectively with the afterbody of locking flexible head and the cell wall fixed connection of horizontal spout, seal the locking groove of seting up with the head matching of locking flexible head on the top of piece opposite side.
In some embodiments, the bottom end of the other side of the sealing member is provided with a first cambered surface.
In some embodiments, a second cambered surface is arranged on one side, close to the locking telescopic head, of the locking groove.
The invention has the beneficial effects that:
first, according to the steering control assembly of the endoscope anastomat, the clamping force brought by the first stabilizing piece and the second stabilizing piece is utilized to enable the fixing firmness of the first supporting piece and the second supporting piece and the connecting piece to be improved, and the stability is high.
Secondly, the steering control assembly of the endoscope anastomat can rapidly open or close the open slot through the matching of the sealing piece and the locking assembly, the H-shaped plugging piece can be disassembled without disassembling the lower cutting knife, the operation is convenient, and the difficulty in disassembling the H-shaped plugging piece is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a steering control assembly of the present invention;
FIG. 2 is a first schematic diagram of the first support sheet, the second support sheet and the connecting sheet;
FIG. 3 is a second illustration of the first support sheet, the second support sheet and the connecting sheet being separated;
FIG. 4 is a partial schematic view of the steering control assembly of the present invention;
FIG. 5 is a partially broken away schematic view of the steering control assembly of the present invention;
FIG. 6 is a cross-sectional view of the closure;
FIG. 7 is a cross-sectional view of a cutting knife;
reference numerals are as follows: 1. a cutting knife; 11. a movable groove; 12. an open slot; 13. a rotating seat; 131. rotating the groove; 14. a transverse chute; 141. positioning the barrier strip; 2. a first support sheet; 21. a first bending portion; 22. a second bending portion; 23. a flange; 3. a second support sheet; 4. a first stabilizing member; 41. a first engaging piece; 5. a second stabilizing member; 51. a second engaging piece; 6. connecting sheets; 61. a first engaging groove; 62. a second engaging groove; 7. an H-shaped plugging member; 8. a sealing member; 81. a notch; 82. a rotating shaft; 83. a first arc surface; 84. a locking groove; 841. a second arc surface; 9. a locking assembly; 91. locking the telescopic head; 911. a sliding port; 92. a spring plate; 93. a circular arc surface.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
In this embodiment, as shown in fig. 1 to 7, a steering control assembly of a scope stapler includes a control fixing member, a cartridge module is installed at one end of the control fixing member, a steering control member is provided between the cartridge module and the control fixing member, a cutting knife 1 is provided at an upper end of the steering control member, first and second support sheets 2 and 3 are respectively provided at two sides of a head end of the cutting knife 1, the first and second support sheets 2 and 3 have the same structure, a head end and a tail end of the first support sheet 2 are respectively provided with a first bending portion 21 and a second bending portion 22, a flange 23 adjacent to the second bending portion 22 is provided at a bottom of the first support sheet 2, a first stabilizing member 4 and a second stabilizing member 5 which are sequentially provided along a vertical direction are provided at lower ends of corresponding surfaces of the first and second support sheets 2 and 3, a connecting sheet 6 is provided between the first and second support sheets 2 and 3, the first stabilizing member 4 and the second stabilizing member 5 are both detachably engaged with the connecting sheet 6, a movable groove 11 is provided in the middle of the cutting knife 1, a movable groove 11 is provided at a tail end of the movable groove 7, a movable groove 12 for locking an open groove wall 12, and a groove 12 is provided at the other side of the open groove for locking the open groove 12. The structure and the use principle of the control fixing piece, the nail bin assembly, the steering control piece and the H-shaped plugging piece 7 are all the prior art and are not explained herein.
The first support sheet 2 and the second support sheet 3 are both provided with a first stabilizing member 4 and a second stabilizing member 5, and the first stabilizing member 4 and the second stabilizing member 5 are detachably connected with the connecting sheet 6 to improve the firmness of the structure.
First embodiment of first stabilizing member 4 and second stabilizing member 5
The first stable member 4 comprises a plurality of first clamping pieces 41 which are sequentially arranged along the horizontal direction, the second stable member 5 comprises a plurality of second clamping pieces 51 which are sequentially arranged along the horizontal direction, a plurality of first clamping grooves 61 which are clamped and matched with the first clamping pieces 41 are respectively formed at two ends of the top of the connecting piece 6, a plurality of second clamping grooves 62 which are clamped and matched with the second clamping pieces 51 are respectively formed at two ends of the bottom of the connecting piece 6, and the first clamping pieces 41 and the second clamping pieces 51 are symmetrically arranged up and down; the first engaging piece 41 can be fixed in the first engaging groove 61 in a snap-fit manner, the second engaging piece 51 can be fixed in the second engaging groove 62 in a snap-fit manner, and after the first engaging piece 41 and the second engaging piece 51 are arranged in a vertically symmetrical manner, an independent clamping opening capable of clamping the connecting sheet 6 is formed between the first engaging piece 41 and the second engaging piece 51, and the connecting sheet 6 is clamped by using a plurality of clamping openings, so that the purpose of improving the structural firmness is achieved, of course, if one of all the first engaging pieces 41 and all the second engaging pieces 51 is accidentally broken, the overall firmness is not affected, and the broken first engaging piece 41 or second engaging piece 51 is also easily taken out.
Second embodiment of the first stabilizing member 4 and the second stabilizing member 5
The first stable member 4 comprises a plurality of first clamping pieces 41 which are sequentially arranged along the horizontal direction, the second stable member 5 comprises a plurality of second clamping pieces 51 which are sequentially arranged along the horizontal direction, a plurality of first clamping grooves 61 which are clamped and matched with the first clamping pieces 41 are respectively formed at two ends of the top of the connecting sheet 6, a plurality of second clamping grooves 62 which are clamped and matched with the second clamping pieces 51 are respectively formed at two ends of the bottom of the connecting sheet 6, and the first clamping pieces 41 are positioned between two adjacent second clamping pieces 51; the difference between this embodiment and the first embodiment is that the first engaging pieces 41 and the second engaging pieces 51 are arranged in a staggered manner, and the upward pressing force applied by two adjacent second engaging pieces 51 to the connecting piece 6 is just matched with the downward pressing force applied by one first engaging piece 41 to form a clamping force, so that the clamping force of the whole structure is distributed uniformly, and the stability is better.
Furthermore, the sealing member 8 is in a vertical state after rotating, that is, the open slot 12 is in a completely opened state, and the sealing member 8 is in a horizontal state after rotating, that is, the open slot 12 is in a completely closed state, so that the sealing member 8 can be switched between the completely opened state of the open slot 12 and the completely closed state of the open slot 12 by clockwise or counterclockwise rotating by 90 degrees, and in order to limit the rotating angle of the sealing member 8 and avoid excessive rotation, a rotating seat 13 is arranged on the side wall of one side of the open slot 12, a rotating slot 131 with a section in a shape of three quarters of a circle is arranged on the rotating seat 13, a notch 81 is arranged on one side of the sealing member 8, a rotating shaft 82 with a semicircular section is arranged in the notch 81, and the sealing member 8 is rotationally arranged in the rotating slot 131 through the rotating shaft 82; as shown in fig. 5 and 6, when the sealing member 8 is in a vertical state, the plane of the rotating shaft 82 just collides with the vertical plane of the rotating groove 131, so that the rotating shaft 82 cannot continue to rotate, and when the sealing member 8 is in a horizontal state, the plane of the rotating shaft 82 just collides with the horizontal plane of the rotating shaft 82, so that the rotating shaft 82 cannot continue to rotate, and in sum, the rotating angle of the rotating shaft 82 is limited within 90 degrees.
The horizontal sealing piece 8 can be locked through the locking assembly 9, the sealing piece 8 can stably seal the movable groove 11, the locking assembly 9 comprises a locking telescopic head 91 and an elastic sheet 92, the side wall of the other side of the open groove 12 is provided with a transverse sliding groove 14, the top ends of two sides of the transverse sliding groove 14 are respectively provided with a positioning barrier strip 141, the top of the locking telescopic head 91 is provided with two sliding openings 911 in sliding fit with the positioning barrier strips 141, the head end of the locking telescopic head 91 is provided with an arc surface 93, the locking telescopic head 91 is arranged in the transverse sliding groove 14 in a sliding manner, the elastic sheet 92 is arranged in the transverse sliding groove 14, two ends of the elastic sheet 92 are respectively fixedly connected with the tail of the locking telescopic head 91 and the groove wall of the transverse sliding groove 14, and the top end of the other side of the sealing piece 8 is provided with a locking groove 84 matched with the head of the locking telescopic head 91; when the open slot 12 needs to be closed, the sealing part 8 is rotated, so that the sealing part 8 is gradually changed from a vertical state to a horizontal state, the bottom end of the other side of the sealing part 8 firstly collides against the arc surface 93 of the locking telescopic head 91, the pressure resisting rotation edge of the sealing part 8 is pushing force for moving the locking telescopic head 91 in the transverse sliding slot 14 by utilizing the guiding of the arc surface 93, in order to avoid damage to the arc surface 93 when the bottom end of the other side of the sealing part 8 pushes the arc surface 93, therefore, the bottom end of the other side of the sealing part 8 is provided with the first arc surface 83, the first arc surface 83 and the arc surface 93 of the locking telescopic head 91 are pushed and guided by utilizing the pushing force, the locking telescopic head 91 can compress the elastic sheet 92 when retracting in the transverse sliding slot 14, when the sealing part 8 is changed into the horizontal state, the locking telescopic head 91 is butted with the locking slot 84, the head end of the locking telescopic head 91 loses the pressure resisting force of the other side of the locked telescopic head 91, the locking slot 91 pushes the locking telescopic head 91 out from the transverse sliding slot 14 by elasticity, the elastic sheet 92 can move into the locking telescopic slot 91 just to the front half part 91, the locking telescopic slot 84, the locking telescopic head can be moved to the locking slot 91 and the locking telescopic head, the locking slot 91 can not move to the locking telescopic head, and the locking telescopic head can be always matched with the sliding block 91 when the sliding block 91, and the sliding slot 141, and the sliding block 91 can not move in the sliding slot 91, and the sliding block 91 can not move in the transverse sliding slot 91, and the sliding slot 91 when the sliding slot 91 and the sliding slot can not move, and the sliding slot can be in the sliding block 91, and the sliding slot 12, and the sliding block can be in the condition that the sliding slot 91 when the sliding slot 91, and the sliding block can be shifted.
When the open slot 12 needs to be opened, the locking telescopic head 91 is pushed by a hand to move into the transverse sliding slot 14, in order to avoid the occurrence of a slipping phenomenon, anti-slip patterns can be arranged on the upper surface of the locking telescopic head 91, when the locking telescopic head 91 is completely retracted into the transverse sliding slot 14, the sealing piece 8 is rotated reversely, a corner of the locking groove 84, which is close to one side of the locking telescopic head 91, is firstly abutted against the arc surface 93, in order to avoid accidental damage after the corner is abutted against the arc surface 93, a second arc surface 841 is arranged on one side of the locking groove 84, which is close to the locking telescopic head 91, and is abutted against the arc surface 93 by using the second arc surface 841, because the other side of the sealing piece 8 already abuts against the locking telescopic head 91, the pushing force is not required to be continuously applied to the locking telescopic head 91 by the hand, then, through the guidance of the first arc surface 83 and the arc surface 93, the sealing piece 8 can be gradually changed from a horizontal state to a vertical state, the open slot 12 is also changed into an open state, and the front half part of the locking telescopic head 91 is also pushed by the elastic force of the elastic piece 92 to a state of the transverse sliding slot 14.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a steering control subassembly of chamber mirror anastomat, includes the control mounting, the nail storehouse subassembly is installed to the one end of control mounting, be provided with steering control spare between nail storehouse subassembly and the control mounting, its characterized in that, steering control spare's upper end is equipped with cutting knife (1), the both sides of cutting knife (1) head end are equipped with first supporting sheet (2) and second supporting sheet (3) respectively, first supporting sheet (2) are the same with the structure of second supporting sheet (3), the head end and the tail end of first supporting sheet (2) are equipped with first bending portion (21) and second bending portion (22) respectively, the bottom of first supporting sheet (2) is equipped with flange (23) that close to the setting with second bending portion (22), the lower extreme that first supporting sheet (2) and second supporting sheet (3) correspond the face all is equipped with first steadiness (4) and second steadiness (5) that set up in order along vertical direction, first supporting sheet (2) and second supporting sheet (3) are equipped with the steadiness piece (4) and the second steadiness (5) that set up in order, the movable joint piece (11) are equipped with the plug up slot (11), the middle of cutting knife (11) is equipped with the plug up the slot (11), be equipped with sealing member (8) and rotation seat (13) on one side cell wall of open slot (12), set up runner (131) that the cross-section is the third quarter circle on rotation seat (13), one side of sealing member (8) is equipped with breach (81), be equipped with the cross-section in breach (81) and be semicircular pivot (82), sealing member (8) rotate through pivot (82) and set up in runner (131), be equipped with on the opposite side cell wall of open slot (12) and be used for carrying out locking subassembly (9) that lock to sealing member (8), locking subassembly (9) are including locking telescopic head (91) and shell fragment (92), horizontal spout (14) have been seted up to the opposite side lateral wall of open slot (12), the top of horizontal spout (14) both sides all is equipped with location blend stop (141), the top of locking telescopic head (91) is equipped with two and location blend stop (141) sliding closure (911) sliding fit, the arc face (93) is equipped with to the end of locking telescopic head (91), locking telescopic head (91) slides and sets up in horizontal spout (14), the setting up in horizontal spout (14), the horizontal spout (92) and the afterbody of fixing chute (14) and two fixed shell fragment (14) are connected respectively, the top end of the other side of the sealing piece (8) is provided with a locking groove (84) matched with the head of the locking telescopic head (91).
2. The steering control assembly of the endoscopic stapler of claim 1, wherein: first steady piece (4) include first block piece (41) that a plurality of set gradually along the horizontal direction, second steady piece (5) include second block piece (51) that a plurality of set gradually along the horizontal direction, first block groove (61) of a plurality of and first block piece (41) block complex are all seted up at the both ends at connection piece (6) top, a plurality of and second block piece (51) block complex second block groove (62) are all seted up at the both ends of connection piece (6) bottom.
3. The steering control assembly of the endoscopic stapler of claim 2, wherein: the first clamping sheet (41) and the second clamping sheet (51) are arranged in a vertical symmetry manner.
4. The steering control assembly of the endoscopic stapler of claim 2, wherein: the first engaging piece (41) is positioned between two adjacent second engaging pieces (51).
5. The steering control assembly of the endoscopic stapler of claim 1, wherein: the bottom end of the other side of the sealing piece (8) is provided with a first cambered surface (83).
6. The steering control assembly of the endoscopic stapler of claim 1, wherein: and a second cambered surface (841) is arranged on one side of the locking groove (84) close to the locking telescopic head (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210522969.XA CN114732463B (en) | 2022-05-13 | 2022-05-13 | Steering control assembly of endoscope anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210522969.XA CN114732463B (en) | 2022-05-13 | 2022-05-13 | Steering control assembly of endoscope anastomat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114732463A CN114732463A (en) | 2022-07-12 |
| CN114732463B true CN114732463B (en) | 2022-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210522969.XA Active CN114732463B (en) | 2022-05-13 | 2022-05-13 | Steering control assembly of endoscope anastomat |
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| CN (1) | CN114732463B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7143926B2 (en) * | 2005-02-07 | 2006-12-05 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument incorporating a multi-stroke firing mechanism with return spring rotary manual retraction system |
| US10178992B2 (en) * | 2015-06-18 | 2019-01-15 | Ethicon Llc | Push/pull articulation drive systems for articulatable surgical instruments |
| CN206714784U (en) * | 2016-11-30 | 2017-12-08 | 北京派尔特医疗科技股份有限公司 | The course changing control component of hysteroscope stapler |
| CN109674502A (en) * | 2019-03-06 | 2019-04-26 | 江苏特普优微创医疗科技有限公司 | A kind of minimally invasive hysteroscope Endo-GIA of interchangeable assembly type |
| CN110680436A (en) * | 2019-11-05 | 2020-01-14 | 江苏云泓百纳精密机械有限公司 | Anastomat and joint-cutting assembly and fixing assembly thereof |
| CN113133795A (en) * | 2020-02-27 | 2021-07-20 | 北京派尔特医疗科技股份有限公司 | Bendable endoscopic linear cutting anastomat and assembly thereof |
| CN111202555A (en) * | 2020-03-18 | 2020-05-29 | 张强 | Endoscopic tunnel suture clip |
| CN113143363B (en) * | 2021-04-27 | 2022-02-18 | 常州安康医疗器械有限公司 | Steering control assembly of endoscope anastomat |
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2022
- 2022-05-13 CN CN202210522969.XA patent/CN114732463B/en active Active
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| CN114732463A (en) | 2022-07-12 |
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