CN112971893B - Swing mechanism of endoscope anastomat assembly - Google Patents
Swing mechanism of endoscope anastomat assembly Download PDFInfo
- Publication number
- CN112971893B CN112971893B CN202110205779.0A CN202110205779A CN112971893B CN 112971893 B CN112971893 B CN 112971893B CN 202110205779 A CN202110205779 A CN 202110205779A CN 112971893 B CN112971893 B CN 112971893B
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- China
- Prior art keywords
- nail
- assembly
- connecting piece
- driving gear
- piece
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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
- 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
Abstract
The invention discloses a swing mechanism of an endoscope anastomat assembly, which comprises a nail bin assembly, wherein the nail bin assembly is connected with a connecting assembly through a hinge piece, the connecting assembly comprises an upper connecting piece and a lower connecting piece, the connecting assembly is hinged with a nail box assembly through a connecting piece steering piece, the nail box assembly comprises a nail box upper cover and a nail box lower cover, a steering connecting rod is arranged between the nail box upper cover and the nail box lower cover along the length direction, a abdicating groove is formed in the nail box upper cover, a pulley is arranged in the abdicating groove, the pulley is connected with a driving gear through a steel wire ring, the driving gear is meshed with a driven gear on the upper connecting piece, and one end, close to the driving gear, of the steering connecting rod is fixedly connected with the steel wire ring through a steel wire clamp. The invention realizes the large-scale swing of the swing component, is suitable for operations with a larger angle range, and improves the practicability of the swing component.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a swinging mechanism of an endoscope anastomat assembly.
Background
In laparoscopic surgery and thoracoscopic surgery, various manual endoscopic surgery staplers and electric endoscopic surgery staplers are generally used for cutting and anastomosing operations of esophagus, stomach, duodenum, small intestine, colon, rectum, appendix, gallbladder, pancreas, spleen and the like in the digestive tract, for cutting and anastomosing operations of lung, trachea and the like in the respiratory tract, and for cutting and anastomosing operations of bladder, uterus and the like in the urogenital system, so that the surgical trauma can be reduced, the surgical time can be shortened, and the surgical quality can be improved. Various endoscopic surgical staplers may also be used in various open procedures.
The angle of staple cartridge subassembly horizontal hunting is adjusted by adjust knob to common anastomat in the use, even staple cartridge subassembly cooperatees with the anastomotic partial angle of needs cutting, guarantees the quality of operation, but each 45 degrees about common anastomat swing angle is at most, can't be applicable to in the operation that needs staple cartridge subassembly swing bigger angle to carry out the cooperation, consequently need design a chamber mirror anastomat subassembly swing mechanism, is used for solving above-mentioned problem.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a swinging mechanism of an endoscopic anastomat assembly, which realizes the large-range swinging of the swinging assembly, is suitable for operations with larger range of angles and improves the practicability of the swinging assembly.
In order to achieve the above purposes, the invention adopts the technical scheme that: a swing mechanism of a cavity mirror anastomat assembly comprises a nail bin assembly, the nail bin assembly is connected with a connecting assembly through an articulating piece, the connecting assembly comprises an upper connecting piece and a lower connecting piece, the connecting assembly is articulated with a nail box assembly through a connecting piece steering piece, the nail box assembly comprises a nail box upper cover and a nail box lower cover, a steering connecting rod is arranged between the nail box upper cover and the nail box lower cover along the length direction, a abdicating groove is formed in the nail box upper cover, a pulley is arranged in the abdicating groove and is connected with a driving gear through a steel wire ring, the driving gear is meshed with a driven gear on the upper connecting piece, one end of the steering connecting rod, which is close to the driving gear, is fixedly connected with the steel wire ring through a steel wire clamp, and when the steering connecting rod moves along the nail box assembly in a reciprocating mode, the driving gear is dragged to rotate and simultaneously drive the driven gear to rotate, so that the nail bin component swings back and forth.
Preferably, the nail pushing seat assembly is hinged to the lower connecting piece and is wrapped on the upper half of the nail bin assembly, and the nail pushing seat assembly is matched with the nail bin assembly in position.
Preferably, the straight line of the length direction of the upper connecting piece is perpendicular to the straight line of the length direction of the nail bin assembly.
Preferably, all the activities are provided with connecting piece steering piece on last connecting piece and the lower connecting piece, just the connecting piece steering piece is kept away from in the one end embedding nail casket subassembly of connecting piece, the connecting piece steering piece makes nail storehouse subassembly, coupling assembling and nail casket subassembly interconnect in proper order.
Preferably, the nail box upper cover and the nail box lower cover are peripherally coated with nail box shell sleeves which have a protection effect together.
Preferably, a strip-shaped groove convenient for the steering connecting rod to move back and forth is formed between the nail box upper cover and the nail box lower cover, two ends of the steering connecting rod in the length direction are respectively provided with a convex block, and the convex block close to the driving gear is clamped in a clamping groove on the steel wire clamp.
Preferably, the inner ring of the steel wire ring is provided with a salient point, and the salient point is matched with the notch on the driving gear.
Preferably, the swinging angle of the nail box assembly is plus or minus 90 degrees.
The invention has the beneficial effects that:
according to the invention, the nail bin assembly, the nail abutting seat assembly, the connecting assembly, the nail box assembly, the bump, the strip-shaped groove, the pulley, the driving gear, the driven gear, the steering connecting rod, the steel wire ring and the steel wire clamp are mutually matched, so that the swinging of the swinging assembly in a large range is realized, the swinging assembly is suitable for operations in a larger range of angles, and the practicability of the swinging assembly is improved.
Drawings
FIG. 1 is an isometric view of the overall construction of a preferred embodiment of the invention;
FIG. 2 is an isometric view of an alternative perspective of the overall construction of a preferred embodiment of the invention;
FIG. 3 is a front view of the overall structure of a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of portion A-A of FIG. 3;
FIG. 5 is a partial schematic structural view of a preferred embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating an operating state of the present invention;
in the figure: 1. a staple cartridge assembly; 2. a nail abutting seat component; 3. a connecting assembly; 31. an upper connecting piece; 32. a lower connecting piece; 4. a connecting piece steering sheet; 5. a staple cartridge assembly; 51. a nail box upper cover; 52. a nail box lower cover; 6. a steering link; 7. a magazine housing sleeve; 8. a bump; 9. a strip-shaped groove; 10. a yielding groove; 11. a pulley; 12. a driving gear; 13. a driven gear; 14. a steel wire ring; 15. a steel wire clip; 16. salient points; 17. a notch.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 to 6, the endoscopic stapler assembly swing mechanism in this embodiment includes a staple cartridge assembly 1, the staple cartridge assembly 1 is connected to a connecting assembly 3 through a hinge, and is used for cutting and stapling through the staple cartridge assembly 1, the connecting assembly 3 includes an upper connecting piece 31 and a lower connecting piece 32, the connecting assembly 3 is hinged to a staple cartridge assembly 5 through a connecting piece steering sheet 4, so that the connecting assembly 3 can be driven by a steering connecting rod 6 to swing, and the staple cartridge assembly 1 is driven to swing; the nail box assembly 5 comprises a nail box upper cover 51 and a nail box lower cover 52, a turning connecting rod 6 is arranged between the nail box upper cover 51 and the nail box lower cover 52 along the length direction, a yielding groove 10 is formed in the nail box upper cover 51, a pulley 11 is arranged in the yielding groove 10, the pulley 11 is connected with a driving gear 12 through a steel wire ring 14, the driving gear 12 is meshed with a driven gear 13 on an upper connecting piece 31, and the pulley 11, the steel wire ring 14, the driving gear 12 and the driven gear 13 provide driving force for the whole swing assembly; one end of the steering connecting rod 6 close to the driving gear 12 is fixedly connected with a steel wire ring 14 through a steel wire clamp 15, and when the steering connecting rod 6 moves back and forth along the nail box assembly 5, the driving gear 12 is dragged to rotate and simultaneously the driven gear 13 is driven to rotate, so that the nail box assembly 1 swings back and forth.
The upper half of the nail bin assembly 1 is coated with a nail abutting seat assembly 2 hinged with a lower connecting piece 32, and the nail abutting seat assembly 2 is matched with the nail bin assembly 1 in position to jointly complete nail forming in the operation process.
The straight line of the upper connecting piece 31 in the length direction is perpendicular to the straight line of the nail bin assembly 1 in the length direction.
Go up the connecting piece 31 and all be provided with the connecting piece on the connecting piece 32 down and turn to piece 4, just the connecting piece turns to 4 one ends of keeping away from the connecting piece and imbeds in the nail casket subassembly 5, the connecting piece turns to 4 messenger nail storehouse subassembly 1, coupling assembling 3 and nail casket subassembly 5 interconnect in proper order of piece.
The nail box upper cover 51 and the nail box lower cover 52 are coated with the nail box casing sleeve 7 with protection function at the periphery.
The nail box comprises a nail box upper cover 51, a nail box lower cover 52 and a steering connecting rod 6, wherein a strip-shaped groove 9 convenient for the steering connecting rod 6 to move back and forth is formed between the nail box upper cover 51 and the nail box lower cover 52, two ends of the steering connecting rod 6 in the length direction are respectively provided with a convex block 8, the convex blocks 8 close to a driving gear 12 are clamped in clamping grooves in a steel wire clamp 15, when the steering connecting rod 6 is pulled, a steel wire ring 14 connected with the steering connecting rod 6 moves along with the steering connecting rod 6, so that driving force is provided for the driving gear 12, the driving gear 12 rotates to enable a driven gear 13 meshed with the driving gear to rotate, and swing of a nail bin assembly 1 is achieved.
The inner ring of the steel wire ring 14 is provided with a salient point 16, the salient point 16 is matched with a notch 17 on the driving gear 12, and the salient point 16 limits the rotation angle of the driving gear 12, so that the rotation angle of the nail bin assembly 1 is ensured to be within plus or minus 90 degrees.
The swinging angle of the nail bin assembly 1 is plus or minus 90 degrees.
The working principle is as follows: when the steering connecting rod 6 is pulled to move towards the direction far away from the nail abutting seat assembly 2, the steering connecting rod 6 is connected with one side of the steel wire ring 14 through the steel wire clamp 15, the steel wire ring 14 moves towards the direction far away from the nail abutting seat assembly 2 under the driving of the steering connecting rod 6, and a salient point 16 is arranged on the inner ring of the steel wire ring 14, so that the steel wire ring 14 can drive the driving gear 12 to rotate when moving, and the driven gear 13 meshed with the driving gear 12 rotates at the moment, as shown in figure 4, the nail bin assembly 1 can rotate upwards under the rotation of the driven gear 13 and can rotate 90 degrees at the maximum, otherwise, when the steering connecting rod 6 is pulled to move towards the direction close to the nail bin assembly 1, the nail bin assembly 1 can rotate downwards under the rotation of the driven gear 13 and can rotate 90 degrees at the maximum, and the practicability of the swing mechanism of the anastomat assembly is improved.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a chamber mirror anastomat subassembly swing mechanism, includes nail storehouse subassembly (1), nail storehouse subassembly (1) is connected its characterized in that through articulated elements and coupling assembling (3): coupling assembling (3) are including last connecting piece (31) and lower connecting piece (32), coupling assembling (3) turn to piece (4) through the connecting piece and are articulated mutually with nail casket subassembly (5), nail casket subassembly (5) are including nail casket upper cover (51) and nail casket lower cover (52), be provided with a steering connecting rod (6) along length direction between nail casket upper cover (51) and nail casket lower cover (52), set up a groove of stepping down (10) on nail casket upper cover (51), be provided with pulley (11) in the groove of stepping down (10), pulley (11) are connected with driving gear (12) through steel wire ring (14), driven gear (13) mesh on driving gear (12) and last connecting piece (31) mutually, the one end that steering connecting rod (6) are close to driving gear (12) is through steel wire clamp (15) and steel wire ring (14) fixed connection, when the steering connecting rod (6) moves back and forth along the nail box assembly (5), the driving gear (12) is drawn to rotate and simultaneously drives the driven gear (13) to rotate, so that the nail bin assembly (1) swings back and forth.
2. The endoscopic stapler assembly oscillation mechanism of claim 1, wherein: the nail bin comprises a nail bin assembly (1), wherein the upper half of the nail bin assembly (1) is coated with a nail abutting seat assembly (2) hinged with a lower connecting piece (32), and the nail abutting seat assembly (2) is matched with the nail bin assembly (1) in position.
3. The endoscopic stapler assembly oscillation mechanism of claim 1, wherein: the straight line of the upper connecting piece (31) in the length direction is perpendicular to the straight line of the nail bin assembly (1) in the length direction.
4. The endoscopic stapler assembly oscillation mechanism of claim 1, wherein: go up connecting piece (31) and all the activity is provided with the connecting piece on connecting piece (32) down and turns to piece (4), just the connecting piece turns to in piece (4) keeps away from the one end embedding nail casket subassembly (5) of connecting piece, the connecting piece turns to piece (4) and makes nail storehouse subassembly (1), coupling assembling (3) and nail casket subassembly (5) interconnect in proper order.
5. The endoscopic stapler assembly oscillation mechanism of claim 1, wherein: the nail box outer casing sleeve (7) with the protection function is coated on the peripheries of the nail box upper cover (51) and the nail box lower cover (52).
6. The endoscopic stapler assembly rocking mechanism according to claim 1, wherein: a strip-shaped groove (9) convenient for a steering connecting rod (6) to move back and forth is formed between the nail box upper cover (51) and the nail box lower cover (52), two ends of the steering connecting rod (6) in the length direction are provided with a convex block (8), and the convex block (8) close to the driving gear (12) is clamped in a clamping groove on the steel wire clamp (15).
7. The endoscopic stapler assembly oscillation mechanism of claim 1, wherein: the inner ring of the steel wire ring (14) is provided with a salient point (16), and the salient point (16) is matched with a notch (17) on the driving gear (12).
8. The endoscopic stapler assembly oscillation mechanism of claim 1, wherein: the swing angle of the nail bin assembly (1) is plus or minus 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205779.0A CN112971893B (en) | 2021-02-24 | 2021-02-24 | Swing mechanism of endoscope anastomat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110205779.0A CN112971893B (en) | 2021-02-24 | 2021-02-24 | Swing mechanism of endoscope anastomat assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112971893A CN112971893A (en) | 2021-06-18 |
| CN112971893B true CN112971893B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110205779.0A Active CN112971893B (en) | 2021-02-24 | 2021-02-24 | Swing mechanism of endoscope anastomat assembly |
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| CN (1) | CN112971893B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349858B (en) * | 2021-07-01 | 2022-07-12 | 江苏伟康洁婧医疗器械股份有限公司 | A insurance subassembly for chamber mirror anastomat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202365846U (en) * | 2011-12-12 | 2012-08-08 | 苏州伟康医疗器械有限公司 | Disposable medical haemostatic forceps |
| CN204351883U (en) * | 2014-11-19 | 2015-05-27 | 北京中法派尔特医疗设备有限公司 | A kind of nail kit assembly for anastomat, chamber endoscopic stapler device, line cutting stitching instrument, surgical operating instrument |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9470297B2 (en) * | 2012-12-19 | 2016-10-18 | Covidien Lp | Lower anterior resection 90 degree instrument |
| CN105434002B (en) * | 2015-10-16 | 2017-11-17 | 逸思（苏州）医疗科技有限公司 | The surgical instruments that a kind of actuator can curve |
| JP6932716B2 (en) * | 2016-04-01 | 2021-09-08 | エシコン エルエルシーＥｔｈｉｃｏｎ ＬＬＣ | Surgical instrument with shift mechanism |
| CN109480936A (en) * | 2018-11-23 | 2019-03-19 | 苏州英途康医疗科技有限公司 | Nail bin groupware and stapler |
| CN111513782B (en) * | 2020-04-26 | 2021-03-02 | 重庆迈科唯医疗科技有限公司 | Cutting and anastomosis device |
-
2021
- 2021-02-24 CN CN202110205779.0A patent/CN112971893B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202365846U (en) * | 2011-12-12 | 2012-08-08 | 苏州伟康医疗器械有限公司 | Disposable medical haemostatic forceps |
| CN204351883U (en) * | 2014-11-19 | 2015-05-27 | 北京中法派尔特医疗设备有限公司 | A kind of nail kit assembly for anastomat, chamber endoscopic stapler device, line cutting stitching instrument, surgical operating instrument |
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| Publication number | Publication date |
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| CN112971893A (en) | 2021-06-18 |
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Effective date of registration: 20211230 Address after: 223600 No. 18 Wenzhou Road, Shuyang Economic Development Zone, Suqian, Jiangsu. Applicant after: JIANGSU WEIAKANG JIEJING MEDICAL APPARATUS Co.,Ltd. Address before: 215000 89 wangmi street, high tech Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU WEIKANG MEDICAL APPARATUS Co.,Ltd. |
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