CN116919505B - Electric endoscope anastomat and use method thereof - Google Patents
Electric endoscope anastomat and use method thereof Download PDFInfo
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- CN116919505B CN116919505B CN202310984507.4A CN202310984507A CN116919505B CN 116919505 B CN116919505 B CN 116919505B CN 202310984507 A CN202310984507 A CN 202310984507A CN 116919505 B CN116919505 B CN 116919505B
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- nail
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- sliding
- rod
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- 238000000034 method Methods 0.000 title abstract description 9
- 210000000056 organ Anatomy 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 37
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 12
- 229910052719 titanium Inorganic materials 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 4
- 230000003872 anastomosis Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002674 endoscopic surgery Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009527 percussion Methods 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
-
- 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
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- 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)
Abstract
The invention relates to an electric endoscope anastomat and a use method thereof, comprising an operation part, a sleeve part, a steering head, a nail bin assembly, a nail propping seat assembly and a connecting piece for installing the nail bin assembly and the nail propping seat assembly, wherein the nail propping seat assembly comprises a nail propping seat main body and side plates arranged at the upper ends of two sides of the nail propping seat main body, the surfaces of the side plates are provided with sliding grooves, and the outer sides of the connecting piece are rotatably provided with rotating blocks which are in sliding connection with the sliding grooves. According to the anastomat, the shaft part can be slidably arranged to support the nail seat assembly, so that the nail seat and the nail bin assembly can be self-adaptive in thickness when the nail seat assembly is meshed with organ tissues, and the locking assembly is arranged, so that the shaft part is locked at a proper position to achieve the purpose of self-adaptive thickness, the nail seat and the nail bin assembly are nearly parallel after the nail seat is meshed tightly, all parts of the meshed surface are meshed tightly, cutting anastomosis is facilitated, and the rotatable cutter is arranged to adapt to the cutting problem caused by the change of the meshed thickness.
Description
Technical Field
The invention belongs to the technical field of anastomat, and particularly relates to an electric endoscope anastomat and a use method thereof.
Background
The endoscopic stapler is one of important instruments for endoscopic surgery, replaces the traditional manual suturing, utilizes titanium nails to separate or anastomose tissues, is simple and quick to operate, greatly shortens the operation time, and comprises the following components: the device comprises an operation part, a sleeve part, a steering head, a nail bin and a nail supporting seat, wherein the nail supporting seat is rotationally connected with the nail bin, is meshed with the nail bin to compress organ tissues which need to be anastomosed by operation, and then pushes out a cutter to cut and simultaneously fires titanium nails.
The existing electric endoscope anastomat has the following defects: because the organ tissue thickness of different patients is different, and the rotation axis of the nail supporting seat is fixed, namely the occlusion thickness of the nail supporting seat and the nail bin is relatively fixed, thicker organ tissue can block the occlusion of the base and the nail bin, so that the occlusion surface of the far-axis end is not tightly occluded, and the occlusion of the near-axis end is too tightly.
Disclosure of Invention
The invention aims to solve the problems and provide an electric endoscope anastomat and a use method thereof.
The invention realizes the above purpose through the following technical scheme:
the electric endoscope anastomat comprises an operation part, a sleeve part, a steering head, a nail bin assembly, a nail seat assembly and a connecting piece for installing the nail bin assembly and the nail seat assembly, wherein the nail seat assembly comprises a nail seat main body and side plates arranged at the upper ends of two sides of the nail seat main body, a sliding groove is formed in the surface of each side plate, a rotating block in sliding connection with the sliding groove is rotationally arranged on the outer side of the connecting piece, and a first spring for downwards propping against the rotating block is arranged at the upper end inside the sliding groove;
the nail pushing device is characterized in that locking components used for limiting sliding of the rotating block are arranged inside two sides of the nail pushing seat body, the locking components comprise hinge rods hinged to the inner side of the side plates, limiting teeth are formed in one end of each hinge rod, the limiting teeth are matched with the limiting teeth formed in the side surfaces of the rotating block, the locking components further comprise pressing plates hinged to the nail pushing seat body, the pressing plates are arranged on edges of the occlusal surfaces of the nail pushing seat body in a semi-embedded mode, the pressing plates are completely pressed into the nail pushing seat body when the nail pushing seat body and the nail bin components clamp organ tissues, the sliding rods arranged inside the nail pushing seat body push the hinge rods to rotate to enable the limiting teeth to be meshed with the limiting teeth, and second springs are arranged at the ends of the sliding rods and used for supporting the pressing plates.
As a further optimization scheme of the invention, the rotary block is pulled by the traction wire to be meshed with the nail bin assembly through the hook rod at the tail end of the nail supporting seat main body, and is opened through the third spring arranged between the nail supporting seat main body and the connecting piece, and the opening and closing actions of the nail supporting seat main body are realized through the scheme.
As a further optimization scheme of the invention, a sliding cavity for sliding a sliding rod is formed in the nail supporting seat main body, one end of the sliding rod is hinged to the inner side surface of the pressing plate through a connecting rod, and the other end of the sliding rod is provided with a through hole for pushing the hinging rod to rotate, so that the pressing plate drives the hinging rod, and the rotating block is locked and does not slide any more.
As a further optimization scheme of the invention, the side view of the pressing plate is in a fan shape, so that the outer surface of the pressing plate is more round, and the nail supporting seat component is prevented from being blocked when entering the human body cavity.
As a further optimization scheme of the invention, the nail bin assembly comprises a bin body buckled below the connecting piece, a cutting groove is formed in the bin body, storage grooves are formed in two sides of the cutting groove, a nail seat is arranged in the storage grooves, titanium nails are arranged in the nail seat, wherein an oblique pressing block is arranged in the connecting piece, and when a push rod and a cutter arranged in the sleeve part run, the push rod pushes the push rod to slide along the cutting groove and pushes the oblique pressing block to fire the titanium nails.
As a further optimization scheme of the invention, the cutter is hinged on the surface of the push rod, the surface of the push rod is provided with the connecting block, the lower part of the connecting block is provided with the rotating groove, one end of the cutter is provided with the first transverse shaft which is rotationally connected with the rotating groove, the other end of the cutter is provided with the second transverse shaft, wherein the first transverse shaft and the second transverse shaft are both vertical to the cutter surface of the cutter, the center of the occlusal surface of the nail abutting seat main body is provided with the limiting groove, the cross section of the limiting groove is in a convex shape, the second transverse shaft is in sliding connection with the limiting groove, the occlusal thickness of the nail abutting seat component can be adjusted in a self-adaptive manner, and in order to prevent the thickness change from influencing the cutting of the cutter, the cutter is arranged to be rotatable.
As a further optimization scheme of the invention, two groups of nail propping grooves are arranged on two sides of the limit groove on the occlusal surface of the nail propping seat main body, and the nail propping grooves are in the prior art and aim to facilitate bending of the titanium nails.
The invention also provides a use method for implementing the electric endoscope anastomat, which comprises the following steps:
s1: the sleeve part is put into a human body cavity to be operated, and the steering head is controlled to adjust direction through the operation part, so that the nail bin component and the nail supporting seat component are positioned at two sides of the organ tissue to be operated;
s2: the traction wire is pulled by the operation part, the traction wire drives the nail propping seat main body to rotate around the shaft of the rotating block, when one end of the nail propping seat main body, which is close to the side plate, is clamped to the organ tissue, the rotating block slides along the sliding groove in the clamping process, and when the pressing plate presses to the organ tissue, the hinging rod is driven by the sliding rod to rotate so as to lock the rotating block, and further the end, which is far away from the side plate, of the nail propping seat main body clamps the organ tissue;
s3: the operation part is used for controlling the percussion nail bin assembly to suture organ tissues and cut the organ tissues;
s4: after cutting, the traction wire is released through the operation part, the nail supporting seat main body is opened through the third spring, and the anastomat is taken out from the human body cavity.
The invention has the beneficial effects that:
according to the invention, the shaft part can be slidably arranged to enable the nail propping seat and the nail bin assembly to be self-adaptive in thickness when the nail propping seat and the nail bin assembly are meshed with organ tissues, and the locking assembly is arranged to enable the nail propping seat assembly to lock the shaft part at a proper position so as to achieve the purpose of self-adaptive thickness, the nail propping seat and the nail bin assembly are nearly parallel after the nail propping seat and the nail bin assembly are tightly meshed, all parts of the meshed surface are tightly meshed, the cutting anastomosis is convenient, and the rotatable cutter is arranged to adapt to the cutting problem caused by the change of the meshed thickness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cartridge assembly and anvil assembly of the present invention;
FIG. 3 is a top view of the staple holder assembly of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A in FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of the structure of portion C of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic view of a staple cartridge assembly of the present invention;
FIG. 8 is a cross-sectional view of the cartridge assembly and anvil assembly of the present invention after engagement;
FIG. 9 is an enlarged view of part D of the structure of the present invention;
FIG. 10 is a cross-sectional view taken along line E-E of FIG. 9 in accordance with the present invention;
in the figure: 1. a main body structure; 11. an operation unit; 12. a sleeve portion; 13. a steering head; 14. a connecting piece; 15. a push rod; 2. a diagonal briquetting; 3. a staple cartridge assembly; 31. a bin body; 32. a storage tank; 33. a nail seat; 34. titanium nails; 35. cutting a groove; 4. a nail supporting seat assembly; 41. a nail supporting seat main body; 42. a hook rod; 43. a nail propping groove; 44. a side plate; 45. a rotating block; 46. a chute; 47. a first spring; 48. limit teeth; 49. a sliding cavity; 5. a locking assembly; 51. a pressing plate; 52. a connecting rod; 53. a slide bar; 54. a through hole; 55. a second spring; 56. a hinge rod; 57. limiting teeth; 6. a cutter assembly; 61. a connecting block; 62. a rotating groove; 63. a first transverse axis; 64. a cutter; 65. a second transverse axis; 66. a limit groove; 7. a traction wire; 8. and a third spring.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1-10, an electric endoscope anastomat comprises a main body structure 1, wherein the main body structure 1 comprises an operation part 11, a sleeve part 12, a steering head 13, a nail bin assembly 3, a cutter assembly 6, a nail supporting seat assembly 4 and a connecting piece 14 for installing the nail bin assembly 3 and the nail supporting seat assembly 4, the nail supporting seat assembly 4 comprises a nail supporting seat main body 41 and side plates 44 arranged at the upper ends of two sides of the nail supporting seat main body 41, the surfaces of the side plates 44 are provided with sliding grooves 46, a rotating block 45 which is in sliding connection with the sliding grooves 46 is rotationally arranged at the outer side of the connecting piece 14, and a first spring 47 which is used for downwards supporting the rotating block 45 is arranged at the upper end inside the sliding grooves 46;
the nail propping seat comprises a nail propping seat body 41, a locking component 5 used for limiting sliding of a rotating block 45 is arranged inside two sides of the nail propping seat body 41, the locking component 5 comprises a hinging rod 56 hinged inside a side plate 44, a limiting tooth 57 is arranged at one end of the hinging rod 56, the limiting tooth 57 is matched with a limiting tooth 48 arranged on the side surface of the rotating block 45, the locking component 5 further comprises a pressing plate 51 hinged with the nail propping seat body 41, the pressing plate 51 is semi-embedded in the edge of the meshing surface of the nail propping seat body 41, the pressing plate 51 is completely pressed into the nail propping seat body 41 when the nail propping seat body 41 clamps organ tissues with a nail bin component 3, the hinging rod 56 is pushed to rotate by a sliding rod 53 which is arranged inside the nail propping seat body 41, the limiting tooth 48 is meshed with the limiting tooth 57, and a second spring 55 is arranged at the end part of the sliding rod 53 and used for propping up the pressing plate 51.
When the nail holder body 41 is used, when one end of the nail holder body 41 close to the side plate 44 is engaged with thicker organ tissues, under the pulling force of the pulling wire 7, the rotating block 45 slides along the sliding groove 46 and compresses the first spring 47, when the nail holder body 41 is continuously engaged, the pressing plate 51 contacts the organ tissues, the pressing plate 51 is retracted into the nail holder body 41 by pressing and pushes the sliding rod 53 to slide, the sliding rod 53 toggles the hinging rod 56 to rotate, the limiting teeth 57 are engaged with the limiting teeth 48 to limit the sliding of the rotating block 45, the position of the rotating block 45 at the moment enables the engagement thickness of the nail holder body 41 to be matched with the organ tissues, then the nail holder body 41 is further engaged, and the rotating block 45 is not slid any more during the re-engagement, so that one end of the nail holder body 41 far away from the side plate 44 can also be engaged tightly with the organ tissues, and at the moment, the nail holder body 41 is almost parallel to the nail bin assembly 3, and cutting is convenient to be engaged.
The rotary block 45 is used for pulling the hook rod 42 at the tail end of the nail seat main body 41 through the traction wire 7 to be meshed with the nail bin assembly 3, and is opened through the third spring 8 arranged between the nail seat main body 41 and the connecting piece 14, the opening and closing actions of the nail seat main body 41 are realized through the scheme, as shown in the figure, the traction wire 7 is used for changing the direction through the annular structure, so that the hook rod 42 is convenient to pull, and the nail seat main body 41 is convenient to adjust the meshing thickness.
The nail propping seat main body 41 is internally provided with a sliding cavity 49 for sliding the sliding rod 53, one end of the sliding rod 53 is hinged with the inner side surface of the pressing plate 51 through a connecting rod 52, the other end of the sliding rod 53 is provided with a through hole 54 for pushing the hinging rod 56 to rotate, the transmission of the hinging rod 56 by the pressing plate 51 is further realized, the rotating block 45 is locked and does not slide any more, the pressing plate 51 is arranged at one end far away from the side plate 44, when the pressing plate 51 compresses the organ tissue, the pressing plate 55 is compressed back, the sliding rod 53 is pushed to slide through the connecting rod 52, and the hinging rod 56 is pushed to rotate through the through hole 54 on the surface of the sliding rod 53, so that the limiting teeth 57 are meshed with the limiting teeth 48.
The side view of the pressing plate 51 is in a fan shape, so that the outer surface of the pressing plate 51 is more round, and the nail supporting seat assembly 4 is prevented from being blocked when entering the human body cavity.
The nail bin assembly 3 comprises a bin body 31 buckled below the connecting piece 14, a cutting groove 35 is formed in the bin body 31, storage grooves 32 are formed in two sides of the cutting groove 35, a nail seat 33 is arranged in the storage grooves 32, titanium nails 34 are arranged in the nail seat 33, wherein an inclined pressing block 2 is arranged in the connecting piece 14, when a push rod 15 and a cutter 64 arranged in the sleeve part 12 run, the push rod 15 pushes the cutting groove 35 to slide and pushes the inclined pressing block 2 to fire the titanium nails 34, the scheme is a concrete structure and a firing principle of the nail bin assembly 3, the technical scheme belongs to the prior art, two groups of nail abutting grooves 43 are formed in two sides of a limiting groove 66 on the occlusal surface of the nail seat main body 41, and the purpose of the nail abutting grooves 43 is to facilitate bending of the titanium nails 34.
The cutter 64 is hinged to the surface of the push rod 15, a connecting block 61 is arranged on the surface of the push rod 15, a rotating groove 62 is arranged below the connecting block 61, a first transverse shaft 63 which is rotationally connected with the rotating groove 62 is arranged at one end of the cutter 64, a second transverse shaft 65 is arranged at the other end of the cutter 64, the first transverse shaft 63 and the second transverse shaft 65 are both perpendicular to the cutter surface of the cutter 64, a limiting groove 66 is arranged at the center of the occlusal surface of the nail seat main body 41, the cross section of the limiting groove 66 is in a convex shape, the second transverse shaft 65 is slidably connected with the limiting groove 66, the occlusal thickness of the nail seat assembly 4 can be adjusted in a self-adaptive manner, in order to prevent the thickness change from affecting the cutting of the cutter 64, therefore, the cutter 64 is arranged to be rotatable, and when the occlusal thickness is large, the nail seat main body 41 is far away from the nail bin assembly 3, the cutter 64 tends to be perpendicular; when the engagement thickness is small and the nail seat main body 41 approaches the nail bin assembly 3, the cutter 64 rotates along the first transverse shaft 63 and the second transverse shaft 65, the cutting direction is unchanged, only the angle of the cutter 64 changes, during cutting, the connecting block 61 pushes the first transverse shaft 63 to move forward, the first transverse shaft 63 pushes the cutter 64 to move forward, and the second transverse shaft 65 slides along the limiting groove 66.
The invention also provides a use method for implementing the electric endoscope anastomat, which comprises the following steps:
s1: the sleeve part 12 is put into a human body cavity to be operated, and the steering head 13 is controlled by the operation part 11 to adjust the direction, so that the nail bin assembly 3 and the nail supporting seat assembly 4 are positioned at two sides of the organ tissue to be operated;
s2: the traction wire 7 is pulled by the operation part 11, the traction wire 7 drives the nail propping seat main body 41 to rotate around the shaft of the rotating block 45, when one end of the nail propping seat main body 41, which is close to the side plate 44, is clamped to the organ tissue, the rotating block 45 slides along the sliding groove 46 in the clamping process, when the pressing plate 51 is pressed to the organ tissue, the hinging rod 56 is driven by the sliding rod 53 to rotate so as to lock the rotating block 45, and the end, which is far away from the side plate 44, of the nail propping seat main body 41 is further clamped to the organ tissue;
s3: the push rod 15 is controlled to advance through the operation part 11, the push rod 15 pushes the oblique pressing block 2 to fire the titanium nails 34 to suture the organ tissues, and the cutter 64 is driven to cut the organ tissues;
s4: after the cutting is completed, the cutter 64 is retracted by the push rod 15, the traction wire 7 is released by the operation part 11, the nail supporting seat main body 41 is opened by the third spring 8, and the anastomat is taken out from the human body cavity.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (5)
1. The utility model provides an electronic laparoscopic anastomat, includes operating portion (11), sleeve pipe portion (12), turns to head (13), nail storehouse subassembly (3), supports nail seat subassembly (4) and is used for installing nail storehouse subassembly (3) and supports connecting piece (14) of nail seat subassembly (4), its characterized in that: the nail propping seat assembly (4) comprises a nail propping seat main body (41) and side plates (44) arranged at the upper ends of two sides of the nail propping seat main body (41), a sliding groove (46) is formed in the surface of each side plate (44), a rotating block (45) which is in sliding connection with the sliding groove (46) is rotatably arranged on the outer side of the connecting piece (14), and a first spring (47) which downwards propps against the rotating block (45) is arranged at the upper end inside the sliding groove (46);
the nail propping seat comprises a nail propping seat main body (41), wherein locking components (5) used for limiting sliding of a rotating block (45) are arranged inside two sides of the nail propping seat main body (41), each locking component (5) comprises a hinging rod (56) hinged inside a side plate (44), one end of each hinging rod (56) is provided with a limiting tooth (57), each limiting tooth (57) is matched with each limiting tooth (48) arranged on the side surface of each rotating block (45), each locking component (5) further comprises a pressing plate (51) hinged with the nail propping seat main body (41), each pressing plate (51) is semi-embedded into the edge of the meshing surface of the nail propping seat main body (41), each pressing plate (51) is completely pressed into the nail propping seat main body (41) when the nail propping seat main body (41) clamps organ tissues with a nail bin component (3), each sliding rod (53) arranged inside the nail propping seat main body (41) is used for pushing each hinging rod (56) to rotate so as to enable the limiting tooth (48) to be meshed with the limiting tooth (57), and a second spring (55) is arranged at the end of each sliding rod (53);
the rotary block (45) pulls the hook rod (42) at the tail end of the nail supporting seat main body (41) through the traction wire (7) to be meshed with the nail bin assembly (3), and opens through the third spring (8) arranged between the nail supporting seat main body (41) and the connecting piece (14);
a sliding cavity (49) for sliding a sliding rod (53) is formed in the nail supporting seat main body (41), one end of the sliding rod (53) is hinged to the inner side surface of the pressing plate (51) through a connecting rod (52), and a through hole (54) for pushing a hinged rod (56) to rotate is formed in the other end of the sliding rod.
2. The powered endoscopic stapler of claim 1, wherein: the side view of the pressing plate (51) is in a fan shape.
3. The powered endoscopic stapler of claim 1, wherein: the nail bin assembly (3) comprises a bin body (31) buckled below the connecting piece (14), a cutting groove (35) is formed in the bin body (31), storage grooves (32) are formed in two sides of the cutting groove (35), a nail seat (33) is arranged on the storage groove (32), titanium nails (34) are arranged in the nail seat (33), an oblique pressing block (2) is arranged in the connecting piece (14), and when a push rod (15) and a cutter (64) arranged in the sleeve part (12) run, the push rod (15) pushes the cutting groove (35) to slide and pushes the oblique pressing block (2) to fire the titanium nails (34).
4. A powered endoscopic stapler according to claim 3, wherein: the cutter (64) is hinged to the surface of the push rod (15), a connecting block (61) is arranged on the surface of the push rod (15), a rotating groove (62) is formed in the lower portion of the connecting block (61), a first transverse shaft (63) connected with the rotating groove (62) in a rotating mode is arranged at one end of the cutter (64), a second transverse shaft (65) is arranged at the other end of the cutter (64), the first transverse shaft (63) and the second transverse shaft (65) are perpendicular to the cutter surface of the cutter (64), a limiting groove (66) is formed in the center of the occlusal surface of the nail supporting seat main body (41), the cross section of the limiting groove (66) is in a convex shape, and the second transverse shaft (65) is connected with the limiting groove (66) in a sliding mode.
5. The powered endoscopic stapler of claim 4, wherein: two groups of nail propping grooves (43) are formed in the two sides of the limit groove (66) on the occlusal surface of the nail propping seat main body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310984507.4A CN116919505B (en) | 2023-08-07 | 2023-08-07 | Electric endoscope anastomat and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310984507.4A CN116919505B (en) | 2023-08-07 | 2023-08-07 | Electric endoscope anastomat and use method thereof |
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| Publication Number | Publication Date |
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| CN116919505A CN116919505A (en) | 2023-10-24 |
| CN116919505B true CN116919505B (en) | 2024-03-19 |
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| CN202310984507.4A Active CN116919505B (en) | 2023-08-07 | 2023-08-07 | Electric endoscope anastomat and use method thereof |
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