Endoscope anastomat nail bin assembly convenient to reset

Abstract

The utility model relates to the technical field of medical treatment, and provides an endoscope anastomat nail bin assembly convenient to reset, which comprises a nail bin bracket and a mounting groove, a mounting groove is formed in the top end of the nail bin support, a nail bin body is arranged in the mounting groove, and mounting structures are evenly fixed to the two sides of the nail bin body. By arranging the mounting structure, the staple cartridge main body is directly pushed towards the interior of the mounting groove in the process of mounting the staple cartridge main body, so that the movable block synchronously moves towards the inner side of the mounting groove, and when the fixed block moves to one side of the clamping groove, the whole fixed block is pressed downwards, so that the fixed block is placed at the bottom of the clamping groove; and after the staple cartridge main body is loosened, a reset spring on one side of a movable block is used for pushing, so that a fixed block moves to one side of a clamping groove and is further positioned, and the aims of conveniently disassembling and assembling the staple cartridge main body and reliably positioning the staple cartridge main body are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to a staple cartridge assembly of a laparoscopic stapler which is convenient for resetting. Background Technique

[0002] With the development of the times, the progress in the medical field is getting faster and faster. During the treatment of patients, surgical treatment may be required. During the operation, it is necessary to cut off, excise, and establish anastomosis of internal organs, tissues, or blood vessels in the body. Therefore, in order to improve the efficiency and operation convenience during the operation, a laparoscopic stapler needs to be used, and the staple cartridge assembly is an important part of it.

[0003] During the actual use of the traditional staple cartridge assembly, it is difficult to conveniently install and reset it, so that it has certain inconvenience during use, and thus it is difficult to meet the actual use requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a staple cartridge assembly of a laparoscopic stapler which is convenient for resetting, so as to solve the defect that the existing staple cartridge assembly of the laparoscopic stapler is not convenient for installation and positioning.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: A staple cartridge assembly of a laparoscopic stapler which is convenient for resetting, comprising a staple cartridge support and an installation groove;

[0006] An installation groove is opened at the top of the staple cartridge support, a staple cartridge body is arranged inside the installation groove, and installation structures are uniformly fixed on both sides of the staple cartridge body;

[0007] The installation structure comprises fixed blocks, clamping grooves, limiting grooves, moving blocks, limiting blocks and return springs. The fixed blocks are uniformly fixed on both sides of the staple cartridge body, the clamping grooves are uniformly opened on both sides of the staple cartridge support, the limiting grooves are opened at the bottom of the installation groove, the moving blocks are arranged inside the limiting grooves, the limiting blocks are uniformly fixed at the bottom of the moving blocks, and a return spring is fixed on one side of the moving blocks;

[0008] A staple anvil is hinged to one side of the top of the staple cartridge support, and protection structures are opened on both sides of the staple cartridge body.

[0009] Preferably, the fixed blocks are equidistantly distributed on both sides of the staple cartridge body, and the clamping grooves are equidistantly distributed on both sides of the staple cartridge support.

[0010] Preferably, the clamping grooves are designed in an L shape, and the limiting blocks are symmetrically distributed at the bottom of the moving blocks.

[0011] Preferably, the fixing blocks are all arranged inside the clamping grooves, and the fixing blocks and the staple cartridge bracket form a clamping structure through the clamping grooves.

[0012] Preferably, one side of the limiting block abuts against the bottom side of the staple cartridge body, and the side of the reset spring away from the limiting block is fixedly connected to one side of the staple cartridge bracket.

[0013] Preferably, the protection structure includes a chute, a protective sleeve and a sliding block. The chutes are opened on both sides of the staple cartridge body. The protective sleeve is arranged at the top of the staple cartridge body, and sliding blocks are uniformly fixed on both sides of the bottom of the protective sleeve.

[0014] Preferably, the sliding blocks are all arranged inside the chutes, and the protective sleeve and the chutes form a sliding connection through the sliding blocks.

[0015] An endoscopic stapler staple cartridge assembly that is easy to reset provided by the present utility model has the following advantages:

[0016] By providing an installation structure, during the installation of the staple cartridge body, it is directly pushed into the installation groove, so that the moving block moves synchronously towards the inner side of the installation groove. And when the fixing block moves to one side of the clamping groove, it is pressed down as a whole, so that the fixing block is placed at the bottom of the clamping groove. Then, after releasing the staple cartridge body, it is pushed by the reset spring on one side of the moving block, so that the fixing block moves to one side of the clamping groove, and then it is positioned, thus achieving the purpose of being convenient for disassembling and assembling the staple cartridge body and having reliable positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the main three-dimensional structural view of the present utility model;

[0018] Figure 2 is the main three-dimensional structural view of the present utility model;

[0019] Figure 3 is the top three-dimensional structural view of the present utility model;

[0020] Figure 4 is the front cross-sectional three-dimensional structural view of the present utility model;

[0021] Figure 5 is the partial three-dimensional structural view of the present utility model.

[0022] The reference numerals in the drawings are explained as follows: 1, staple cartridge bracket; 2, installation groove; 3, staple cartridge body; 4, installation structure; 401, fixing block; 402, clamping groove; 403, limiting groove; 404, moving block; 405, limiting block; 406, reset spring; 5, anvil; 6, protection structure; 601, chute; 602, protective sleeve; 603, sliding block. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 5 , a staple cartridge assembly of a laparoscopic stapler that is convenient for resetting provided by the present utility model includes a staple cartridge support 1 and an installation groove 2.

[0025] Referring to Figures 1 - 4 As shown, an installation groove 2 is opened at the top of the staple cartridge support 1, a staple cartridge body 3 is arranged inside the installation groove 2, installation structures 4 are uniformly fixed on both sides of the staple cartridge body 3, and the installation structure 4 includes a fixed block 401, a clamping groove 402, a limiting groove 403, a moving block 404, a limiting block 405, and a return spring 406. The fixed blocks 401 are uniformly fixed on both sides of the staple cartridge body 3, the clamping grooves 402 are uniformly opened on both sides of the staple cartridge support 1, the limiting groove 403 is opened at the bottom of the installation groove 2, a moving block 404 is arranged inside the limiting groove 403, limiting blocks 405 are uniformly fixed at the bottom of the moving block 404, a return spring 406 is fixed on one side of the moving block 404. The fixed blocks 401 are equally spaced on both sides of the staple cartridge body 3, the clamping grooves 402 are equally spaced on both sides of the staple cartridge support 1, the clamping groove 402 is designed in an L shape, the limiting blocks 405 are symmetrically distributed at the bottom of the moving block 404, the fixed blocks 401 are all arranged inside the clamping groove 402, and the fixed blocks 401 and the staple cartridge support 1 form a clamping structure through the clamping groove 402. One side of the limiting block 405 abuts against the bottom side of the staple cartridge body 3, and the side of the return spring 406 away from the limiting block 405 is fixedly connected to one side of the staple cartridge support 1.

[0026] In the medical field, it is often necessary to perform surgical procedures on patients. The laparoscopic stapler can be used for the dissection, resection, or establishment of anastomosis of internal organs, tissues, or blood vessels. During its use, the staple cartridge body 3 is an important component. In order to facilitate its installation and positioning, an installation structure 4 is provided, so that the device can easily move the staple cartridge body 3 to one side of the installation groove 2 and push the moving block 404 to move during installation. When the fixed block 401 moves to one side of the clamping groove 402, the staple cartridge body 3 is pressed down so that the fixed block 401 is placed at the bottom of the clamping groove 402 and the whole is pushed by the return spring 406 on one side of the moving block 404, thereby performing installation and positioning, which greatly increases the practicability of the device.

[0027] Referring toFigure 5 As shown, a nail support 5 is hinged on one side of the top of the nail magazine bracket 1, and a protective structure 6 is provided on both sides of the nail magazine body 3. The protective structure 6 includes a slide groove 601, a protective cover 602 and a sliding block 603. The slide groove 601 is provided on both sides of the nail magazine body 3, and the protective cover 602 is arranged on the top of the nail magazine body 3. Sliding blocks 603 are evenly fixed on both sides of the bottom of the protective cover 602. The sliding blocks 603 are all arranged inside the slide groove 601, and the protective cover 602 and the slide groove 601 are slidably connected through the sliding block 603.

[0028] When the nail magazine body 3 is stored, dust or the like may contaminate it, making it inconvenient to use. Therefore, by providing a protective structure 6, the device can easily install the protective cover 602 to the top of the nail magazine body 3 through the sliding block 603 and the sliding groove 601 to protect it, and it is easy to remove it during use, thereby greatly increasing the functionality of the device.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stapler cartridge assembly for facilitating reset, comprising a cartridge support (1) and a mounting groove (2); Characterized in that: The top of the cartridge support (1) is provided with a mounting groove (2), and a cartridge body (3) is arranged inside the mounting groove (2). Mounting structures (4) are evenly fixed on both sides of the cartridge body (3); The mounting structure (4) includes a fixed block (401), a clamping groove (402), a limiting groove (403), a moving block (404), a limiting block (405) and a return spring (406). The fixed blocks (401) are evenly fixed on both sides of the cartridge body (3). The clamping grooves (402) are evenly opened on both sides of the cartridge support (1). The limiting groove (403) is opened at the bottom of the mounting groove (2). A moving block (404) is arranged inside the limiting groove (403). Limiting blocks (405) are evenly fixed at the bottom of the moving block (404). A return spring (406) is fixed on one side of the moving block (404); One side of the top of the cartridge support (1) is hinged with an anvil (5), and protection structures (6) are opened on both sides of the cartridge body (3).

2. The stapling cartridge assembly of a laparoscopic stapler that is convenient for reset according to claim 1, wherein: The fixed blocks (401) are equidistantly distributed on both sides of the cartridge body (3), and the clamping grooves (402) are equidistantly distributed on both sides of the cartridge support (1).

3. The stapling cartridge assembly of a laparoscopic stapler facilitating reset according to claim 1, characterized in that: The clamping groove (402) is designed in an L shape, and the limiting blocks (405) are symmetrically distributed at the bottom of the moving block (404).

4. The cartridge assembly of the laparoscopic stapler facilitating reset according to claim 1, wherein: The fixed blocks (401) are all arranged inside the clamping grooves (402), and the fixed blocks (401) and the cartridge support (1) form a clamping structure through the clamping grooves (402).

5. A stapler cartridge assembly for a laparoscopic stapler that is easy to reset, characterized in that: One side of the limiting block (405) abuts against the bottom side of the cartridge body (3), and the side of the return spring (406) away from the limiting block (405) is fixedly connected to one side of the cartridge support (1).

6. The cartridge assembly of a laparoscopic stapler facilitating reset according to claim 1, characterized in that: The protection structure (6) includes a sliding groove (601), a protective sleeve (602) and a sliding block (603). The sliding grooves (601) are opened on both sides of the cartridge body (3). The protective sleeve (602) is arranged at the top of the cartridge body (3). Sliding blocks (603) are evenly fixed on both sides of the bottom of the protective sleeve (602).

7. The stapling cartridge assembly of an endoscopic stapler that is convenient for resetting according to claim 6, characterized in that: The sliding blocks (603) are all arranged inside the sliding grooves (601), and the protective sleeve (602) and the sliding grooves (601) form a sliding connection through the sliding blocks (603).

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