CN215306317U

CN215306317U - Pouch connecting rod for tubular anastomat

Info

Publication number: CN215306317U
Application number: CN202120830492.2U
Authority: CN
Inventors: 王春华; 桑小林; 李高; 张玲
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-28
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a pouch connecting rod for a tubular anastomat, which belongs to the technical field of medical instruments and comprises a first connecting rod, wherein a second connecting rod is arranged on one side of the first connecting rod, a telescopic assembly is arranged between the first connecting rod and the second connecting rod and comprises a moving block, a sliding block, a fixing ring and a fixing seat, the fixing ring is arranged on one side of the first connecting rod, which is close to the second connecting rod, the fixing seat is arranged in the fixing ring, the sliding block is arranged in the fixing seat, and the moving block is arranged in the middle of the sliding block; according to the utility model, the telescopic assembly is arranged, the first connecting rod and the second connecting rod can be detached for use, and can be connected and fixed, the length is adjustable, different operation requirements can be met, the applicability of the device is improved, the length adjustment operation is convenient, the use convenience is improved, and the working time is saved.

Description

Pouch connecting rod for tubular anastomat

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a purse-string rod for a tubular 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, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat.

The prior art has the following problems: in the purse-string rod for the tubular anastomat disclosed in the Chinese patent application No. 201921358640.4, the length of the purse-string rod cannot be adjusted when the purse-string rod is used, the applicability is low, and meanwhile, when the ring groove is fixed by the clamping ring, the fixation is unstable.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a purse-string rod for a tubular anastomat, which has the characteristics of being capable of adjusting the length of the purse-string rod and being stable in a fixed ring groove.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipe type is pouched and is connect pole for anastomat, includes the head rod, one side of head rod is provided with the second and connects the pole, the centre of head rod and second connects the pole is provided with flexible subassembly, flexible subassembly includes movable block, slider, solid fixed ring and fixing base, wherein, one side that the head rod is close to the second connects the pole is provided with solid fixed ring, gu fixed ring's inside is provided with the fixing base, the inside of fixing base is provided with the slider, the centre of slider is provided with the movable block.

Preferably, the inside of solid fixed ring is provided with the gag lever post, the surface of gag lever post is provided with spacing spring.

Preferably, the inside of the fixing seat is provided with positioning holes corresponding to the limiting rods at even intervals.

Preferably, the inside of the fixing seat is provided with a sliding groove corresponding to the sliding block.

Preferably, the one side that the head rod was kept away from to the head rod is provided with fixed subassembly to the pole of second extension, fixed subassembly is including inserting pole, fixed chamber, slipmat compression spring and snap ring body, wherein, the one side that the head rod was kept away from to the pole of second extension is provided with the snap ring body, the inside of snap ring body is provided with fixed chamber, the inside in fixed chamber is provided with inserts the pole, the surface that inserts the pole is provided with compression spring, one side that inserts the pole is provided with the slipmat.

Preferably, one side of the compression spring is symmetrically provided with limiting blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the telescopic assembly is arranged, the first connecting rod and the second connecting rod can be detached for use, and can be connected and fixed, the length is adjustable, different operation requirements can be met, the applicability of the device is improved, the length adjustment operation is convenient, the use convenience is improved, and the working time is saved.

2. According to the utility model, by arranging the fixing assembly, the stable fixing of the annular groove is realized, the fixing stability is improved, the operation is convenient, the clamp ring body is only required to be clamped outside the annular groove, the use by operators is convenient, the working time is saved, the use convenience is improved, and the efficiency of fixing the annular groove is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the telescoping assembly of the present invention;

FIG. 3 is a cross-sectional view of the telescoping assembly of the present invention;

FIG. 4 is a perspective view of the fixing assembly of the present invention;

fig. 5 is a schematic structural view of the fixing assembly of the present invention.

In the figure: 1. a first connecting rod; 2. a telescoping assembly; 21. a moving block; 22. a slider; 23. a fixing ring; 24. a limiting rod; 25. a limiting spring; 26. a fixed seat; 3. a second connecting rod; 4. a fixing assembly; 41. an insertion rod; 42. a fixed cavity; 43. a non-slip mat; 44. a compression spring; 45. a snap ring body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a pouch connecting rod for a tubular anastomat comprises a first connecting rod 1, a second connecting rod 3 is arranged on one side of the first connecting rod 1, a telescopic assembly 2 is arranged between the first connecting rod 1 and the second connecting rod 3, the telescopic assembly 2 comprises a movable block 21, a sliding block 22, a fixing ring 23 and a fixing seat 26, wherein the fixing ring 23 is arranged on one side of the first connecting rod 1 close to the second connecting rod 3, the fixing seat 26 is arranged inside the fixing ring 23, the sliding block 22 is arranged inside the fixing seat 26, the movable block 21 is arranged in the middle of the sliding block 22, the movable block 21 is inserted into the fixing seat 26 during connection, the limiting rod 24 is moved at the same time, a limiting spring 25 is compressed, the movable block 21 is continuously moved, the limiting spring 25 enables the limiting rod 24 to move into a limiting hole, so that the first connecting rod 1 and the second connecting rod 3 are fixed, when the length needs to be adjusted, the limiting rod 24 is moved to enable the limiting spring 25 to be compressed, then the length can be adjusted by moving the moving block 21, the structure is convenient to operate, the use convenience is improved, and the working time is saved.

Specifically, a limiting rod 24 is arranged inside the fixing ring 23, and a limiting spring 25 is arranged on the surface of the limiting rod 24.

By adopting the technical scheme, the limiting spring 25 enables the limiting rod 24 to move, so that the limiting convenience can be improved.

Specifically, the inside of the fixing seat 26 is provided with positioning holes at intervals corresponding to the limiting rods 24.

Through adopting above-mentioned technical scheme, gag lever post 24 has improved spacing fastness in inserting the locating hole.

Specifically, the inside of the fixing seat 26 is provided with a sliding groove corresponding to the sliding block 22.

By adopting the technical scheme, the sliding block 22 can move in the sliding groove, so that the moving stability of the moving block 21 is improved.

Specifically, the second connects pole 3 to keep away from one side of first pole 1 and is provided with fixed subassembly 4, fixed subassembly 4 is including inserting pole 41, fixed chamber 42, non slipping pad 43 compression spring 44 and snap ring body 45, wherein, the second connects pole 3 to keep away from one side of first pole 1 and is provided with snap ring body 45, the inside of snap ring body 45 is provided with fixed chamber 42, the inside of fixed chamber 42 is provided with inserting pole 41, the surface of inserting pole 41 is provided with compression spring 44, one side of inserting pole 41 is provided with non slipping pad 43.

Through adopting above-mentioned technical scheme, with snap ring body 45 card in the outside of annular, make the inserted bar 41 remove, compression spring 44 compresses, and compression spring 44 makes the slipmat 43 on the inserted bar 41 support on the surface of annular, has improved the frictional force between snap ring body 45 and annular to make snap ring body 45 and annular fixed ground more firm, improved fixed stability.

Specifically, one side of the compression spring 44 is symmetrically provided with a limiting block.

Through adopting above-mentioned technical scheme, the stopper can make compression spring 44 spacing to the stability that compression spring 44 removed has been improved.

The working principle and the using process of the utility model are as follows: when the length-adjustable sliding block is used, the moving block 21 is inserted into the fixing seat 26, the limiting rod 24 is moved at the same time, the limiting spring 25 is compressed, the moving block 21 is continuously moved, the limiting spring 25 enables the limiting rod 24 to move into the limiting hole, so that the first connecting rod 1 and the second connecting rod 3 are fixed, when the length needs to be adjusted, the limiting rod 24 is moved, the limiting spring 25 is compressed, then the moving block 21 is moved to adjust the length, meanwhile, the sliding block 22 can move in the sliding groove, the moving stability of the moving block 21 is improved, the structure is convenient to operate, the use convenience is improved, and the working time is saved;

with snap ring body 45 card in the outside of annular, make insert rod 41 remove, compression spring 44 compresses, compression spring 44 makes the slipmat 43 that inserts on the rod 41 support on the surface of annular, has improved the frictional force between snap ring body 45 and annular to make snap ring body 45 and annular fixed more firm, improved fixed stability, simultaneously, the stopper can make compression spring 44 spacing, thereby improved the stability that compression spring 44 removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pouch connects pole for tubular anastomat, includes head rod (1), its characterized in that: the improved structure of the telescopic connecting rod is characterized in that a second connecting rod (3) is arranged on one side of the first connecting rod (1), a telescopic assembly (2) is arranged between the first connecting rod (1) and the second connecting rod (3), the telescopic assembly (2) comprises a moving block (21), a sliding block (22), a fixing ring (23) and a fixing seat (26), the fixing ring (23) is arranged on one side, close to the second connecting rod (3), of the first connecting rod (1), the fixing seat (26) is arranged inside the fixing ring (23), the sliding block (22) is arranged inside the fixing seat (26), and the moving block (21) is arranged in the middle of the sliding block (22).

2. The pouched rod for the tubular anastomat according to claim 1, wherein: the inside of solid fixed ring (23) is provided with gag lever post (24), the surface of gag lever post (24) is provided with spacing spring (25).

3. The pouched rod for the tubular anastomat according to claim 1, wherein: positioning holes are uniformly arranged in the fixing seat (26) corresponding to the limiting rods (24) at intervals.

4. The pouched rod for the tubular anastomat according to claim 1, wherein: the inside of the fixed seat (26) is provided with a sliding groove corresponding to the sliding block (22).

5. The pouched rod for the tubular anastomat according to claim 1, wherein: one side that pole (1) was kept away from in extension pole (3) of second is provided with fixed subassembly (4), fixed subassembly (4) are including inserting pole (41), fixed chamber (42), slipmat (43) compression spring (44) and snap ring body (45), wherein, one side that pole (1) was kept away from in extension pole (3) of second is provided with snap ring body (45), the inside of snap ring body (45) is provided with fixed chamber (42), the inside in fixed chamber (42) is provided with inserted pole (41), the surface of inserted pole (41) is provided with compression spring (44), one side of inserted pole (41) is provided with slipmat (43).

6. The pouched rod for the tubular anastomat of claim 5, wherein: and one side of the compression spring (44) is symmetrically provided with a limiting block.