Nail bin convenient to replace quickly

Abstract

The utility model discloses a convenient quick change staple cartridge relates to disposable endoscope technical field, including staple cartridge body and dismouting subassembly, said staple cartridge body rear side is equipped with the auxiliary piece, and the front side of auxiliary piece surface and the surface of staple cartridge body are equipped with push piece groove, the push piece groove interiors are slidingly connected with the staple push piece, and the staple cartridge body is equipped with the staple cartridge body. Two groups of nail pushing pieces are symmetrically arranged, limiting plates are arranged on the inner sides of the nail pushing pieces, the surfaces of the limiting plates are in sliding connection with the upper ends of the inner sides of the nail pushing piece grooves, nail outlet grooves are formed in the upper surface of the nail storage bin body, suturing nails are arranged in the nail outlet grooves, and the dismounting and mounting assembly is arranged on the surface of the nail storage bin body. According to the staple cartridge convenient to quickly replace, the staple cartridge can be quickly disassembled and assembled through the disassembling and assembling assembly, so that the staple cartridge can be quickly replaced, the staple cartridge is integrally sealed through the sealing assembly before the staple cartridge is used, dust, water stains and the like are prevented from being attached to the surfaces of suturing staples, and the use safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disposable endoscopes, and particularly relates to a staple cartridge which is convenient for quick replacement. Background Technique

[0002] The main function of a disposable endoscopic cutting stapler is to realize the cutting and anastomosis of tissues during laparoscopic surgery. The use of this instrument can reduce the operation time and trauma, improve the operation effect and the patient's recovery speed. The staple cartridge is one of the core parts of the disposable endoscopic cutting stapler and is the carrier for carrying the movement of the pusher plate and the pusher slider. However, the current staple cartridge still has the following deficiencies:

[0003] For example, the patent document with the application number 202020563781.6 discloses a staple cartridge assembly for a disposable endoscopic cutting stapler. In this disposable endoscopic cutting stapler staple cartridge assembly, through the movable plate at the top of the suture staple cooperating with the compression spring between the movable plate and the shell cover, the movable plate can always press the suture staple tightly, so as to adapt to suture staples of different heights. Through the rotational connection between the shell cover and the shell body, it is more convenient to assemble the suture staples. However, it is not convenient to quickly assemble the staple cartridge with the stapler, not convenient to quickly replace the staple cartridge, and the efficiency during use is low.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a staple cartridge which is convenient for quick replacement is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a staple cartridge which is convenient for quick replacement, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A staple cartridge which is convenient for quick replacement, including a staple storage body and a disassembly and assembly component. An auxiliary part is installed at the rear side of the staple storage body, and push plate grooves are formed on the front side of the surface of the auxiliary part and the surface of the staple storage body. A pusher plate is slidably connected inside the push plate groove, and two groups of pusher plates are symmetrically arranged. A limiting plate is arranged inside the pusher plate, and the surface of the limiting plate is slidably connected with the upper end inside the push plate groove. A staple outlet groove is formed on the upper surface of the staple storage body, and suture staples are arranged inside the staple outlet groove. The disassembly and assembly component is arranged on the surface of the staple storage body, and the disassembly and assembly component includes an elastic plastic plate, a limiting and fixing frame, an arc-shaped magnetic adsorption layer, a magnetic adsorption reinforcement plate and a clamping and installation column.

[0007] Further, the elastic plastic plates are arranged on both side surfaces of the staple storage body, and there are four groups of elastic plastic plates.

[0008] Further, limiting and fixing frames are arranged on both side surfaces of the staple storage body, and an arc-shaped magnetic adsorption layer is arranged at the front end of the lower surface of the staple storage body.

[0009] Furthermore, a magnetic adsorption reinforcement plate is installed on the rear surface of the auxiliary part, and clamping installation columns are arranged on the rear surface of the magnetic adsorption reinforcement plate.

[0010] Furthermore, the nail outlet grooves are equidistantly arranged on the surface of the nail storage bin body, and the inner part of the nail outlet grooves is in sliding connection with the surface of the suture nails.

[0011] Furthermore, the nail storage bin body and the auxiliary part are of an integrated structure, and a sealing component for sealing and protection is arranged on the surface of the nail storage bin body.

[0012] Furthermore, the sealing component includes a clamping fixing groove, an elastic sealing pad and a clamping frame body. The clamping fixing groove is opened on the upper surfaces of the nail storage bin body and the auxiliary part. An elastic sealing pad is arranged on the lower surface of the inner side of the clamping fixing groove, and a clamping frame body is clamped and connected to the inner side of the clamping fixing groove.

[0013] Furthermore, the sealing component further includes a sealing cover and an auxiliary dial. The sealing cover is installed on the upper surface of the clamping frame body, and the auxiliary dial is arranged on the front side surface of the sealing cover.

[0014] The utility model provides a nail bin which is convenient for quick replacement and has the following beneficial effects:

[0015] 1. By setting a disassembly and assembly component, which includes an elastic plastic plate, a limit fixing frame, an arc magnetic adsorption layer, a magnetic adsorption reinforcement plate and clamping installation columns, during use, the lower side of the auxiliary part is closely attached to the inner lower side of the installation groove of the stapler nail bin, and the nail storage bin body is pushed inward. During the movement of the nail storage bin body, the elastic plastic plate will slide along the inner wall surface of the installation groove, and at the same time, the inner side of the limit fixing frame is in sliding connection with the outer wall surface of the installation groove until the clamping installation columns are clamped and connected to the rear side of the installation groove. At this time, the magnetic adsorption reinforcement plate is magnetically connected to the rear surface of the installation groove, and the arc magnetic adsorption layer is magnetically connected to the front end inside the installation groove. Since the elastic plastic plate has a certain elasticity, after installation, the elastic plastic plate will always remain in contact with the inside of the installation groove when it rebounds. During disassembly, the nail storage bin body can be directly pulled outwards, so that the device can realize the quick disassembly and assembly of the nail bin, facilitating the quick replacement of the nail bin.

[0016] 2. By setting a sealing component, which includes a clamping fixing groove, an elastic sealing pad and a clamping frame body, and the sealing component further includes a sealing cover and an auxiliary dial. During use, the sealing cover is fixed on the upper side of the nail storage bin body through the clamping connection between the clamping frame body and the clamping fixing groove, playing a protective role for the suture nails. The elastic sealing pad can improve the sealing performance of the sealing cover, strengthening the dust and water protection for the suture nails. After the device is installed, by lifting the auxiliary dial upwards, the sealing cover can be removed through the auxiliary dial, so that the device seals the whole nail bin before use, preventing dust, water stains, etc. from adhering to the surface of the suture nails and improving the safety of use. Description of the Drawings

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a nail storage bin body of the utility model that is convenient for rapid replacement of nail bins;

[0018] Figure 2 This is a three-dimensional structural schematic diagram of a nail magazine that is easy to quickly replace according to the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a limit fixing frame of a nail magazine that is easy to quickly replace according to the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of a sealing component of a nail magazine that is easy to replace quickly according to the utility model.

[0021] In the figure: 1. nail storage bin; 2. auxiliary parts; 3. ejector slot; 4. nail ejector; 5. limit plate; 6. nail outlet slot; 7. suture nail; 8. disassembly and assembly components; 801. elastic plastic plate; 802. limit fixing frame; 803. arc-shaped magnetic layer; 804. magnetic reinforcement plate; 805. snap-on mounting column; 9. sealing component; 901. snap-on fixing slot; 902. elastic sealing pad; 903. snap-on frame; 904. sealing cover; 905. auxiliary pick. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, a nail magazine that is easy to replace quickly includes a nail storage magazine body 1 and a disassembly and assembly component 8, an auxiliary part 2 is installed on the rear side of the nail storage magazine body 1, and the front side of the auxiliary part 2 surface and the surface of the nail storage magazine body 1 are provided with a push-piece groove 3, the inside of the push-piece groove 3 is slidably connected with a nail pushing piece 4, and two groups of nail pushing pieces 4 are symmetrically arranged, a limiting plate 5 is provided on the inner side of the nail pushing piece 4, and the surface of the limiting plate 5 is slidably connected to the upper end of the inner side of the push-piece groove 3, a nail outlet groove 6 is provided on the upper surface of the nail storage magazine body 1, and a suture nail 7 is arranged inside the nail outlet groove 6, the disassembly and assembly component 8 is arranged on the surface of the nail storage magazine body 1, and the disassembly and assembly component 8 includes an elastic plastic plate 801, a limiting fixing frame 802, an arc-shaped magnetic attraction layer 803, a magnetic attraction reinforcement plate 804 and a clamping installation column 805.

[0024] The specific operation is as follows. When in use, press the lower side of the auxiliary part 2 tightly against the inner lower side of the stapler cartridge installation groove, and push the staple cartridge body 1 inward. During the movement of the staple cartridge body 1, the elastic plastic plate 801 will slide along the inner wall surface of the installation groove. At the same time, the inner side of the limit fixing frame 802 is slidably connected to the outer wall surface of the installation groove until the clamping installation post 805 is clamped and connected to the rear side of the installation groove. At this time, the magnetic attraction reinforcement plate 804 is magnetically connected to the rear surface of the installation groove, and the arc magnetic attraction layer 803 is magnetically connected to the front end inside the installation groove. Since the elastic plastic plate 801 has a certain elasticity, after the installation is completed, the elastic plastic plate 801 will rebound and always remain in contact with the inside of the installation groove. When disassembling, just pull the staple cartridge body 1 outwards directly.

[0025] Please refer to Figures 3 to 4 , the elastic plastic plates 801 are arranged on both side surfaces of the staple cartridge body 1, and there are four groups of elastic plastic plates 801. Limit fixing frames 802 are arranged on both side surfaces of the staple cartridge body 1, and an arc magnetic attraction layer 803 is arranged at the front end of the lower surface of the staple cartridge body 1. A magnetic attraction reinforcement plate 804 is installed on the rear surface of the auxiliary part 2, and a clamping installation post 805 is arranged on the rear surface of the magnetic attraction reinforcement plate 804. The nail outlet grooves 6 are equidistantly arranged on the surface of the staple cartridge body 1, and the inside of the nail outlet grooves 6 is slidably connected to the surface of the suture nails 7. The staple cartridge body 1 and the auxiliary part 2 are of an integrated structure, and a sealing component 9 for sealing and protection is arranged on the surface of the staple cartridge body 1. The sealing component 9 includes a clamping fixing groove 901, an elastic sealing gasket 902 and a clamping frame body 903. The clamping fixing groove 901 is opened on the upper surfaces of the staple cartridge body 1 and the auxiliary part 2. The elastic sealing gasket 902 is arranged on the inner lower surface of the clamping fixing groove 901, and a clamping frame body 903 is clamped and connected inside the clamping fixing groove 901. The sealing component 9 further includes a sealing cover 904 and an auxiliary dial 905. The sealing cover 904 is installed on the upper surface of the clamping frame body 903, and the auxiliary dial 905 is arranged on the front surface of the sealing cover 904;

[0026] The specific operation is as follows. When in use, fix the sealing cover 904 on the upper side of the staple cartridge body 1 through the clamping connection between the clamping frame body 903 and the clamping fixing groove 901 to protect the suture nails 7. The elastic sealing gasket 902 can improve the sealing performance of the sealing cover 904 and strengthen the dust and water protection of the suture nails 7. After the device is installed, lift the auxiliary dial 905 upwards, and the sealing cover 904 can be removed through the auxiliary dial 905.

[0027] In summary, as Figures 1 to 4As shown, the staple cartridge that is easy to replace quickly, when in use, first, the sealing cover 904 is fixed to the upper side of the staple cartridge body 1 by the snap connection between the snap-fit ​​frame body 903 and the snap-fit ​​fixing groove 901, so as to protect the suture staples 7, and the elastic sealing pad 902 can improve the sealing performance of the sealing cover 904, and strengthen the dustproof and waterproof effect of the suture staples 7, then, the lower side of the auxiliary component 2 is pressed against the lower side of the inner part of the staple cartridge mounting groove of the stapler, and the staple cartridge body 1 is pushed inward, and during the movement of the staple cartridge body 1, the elastic plastic plate 801 will slide along the inner wall surface of the mounting groove, and the inner side of the limit fixing frame 802 will be It is slidably connected to the outer wall surface of the installation groove until the mounting column 805 is engaged and connected to the rear side of the installation groove. At this time, the magnetic reinforcement plate 804 is magnetically connected to the rear surface of the installation groove, and the arc-shaped magnetic layer 803 is magnetically connected to the front end of the inner side of the installation groove. Since the elastic plastic plate 801 has a certain elasticity, after the installation is completed, the elastic plastic plate 801 will rebound and always keep in contact with the inside of the installation groove. After the device is installed, lift the auxiliary paddle 905 upwards, and the sealing cover 904 can be removed through the auxiliary paddle 905. After use, the nail storage bin body 1 can be directly pulled out during disassembly.

[0028] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A nail magazine that is easy to quickly replace, comprising a nail storage magazine body (1) and a disassembly assembly component (8), characterized in that: An auxiliary component (2) is installed on the rear side of the nail storage bin body (1), and a push-piece groove (3) is provided on the front side of the surface of the auxiliary component (2) and the surface of the nail storage bin body (1). A push-piece groove (4) is slidably connected inside the push-piece groove (3), and two groups of push-piece grooves (4) are symmetrically arranged. A limiting plate (5) is arranged on the inner side of the push-piece groove (4), and the surface of the limiting plate (5) is slidably connected to the upper end of the inner side of the push-piece groove (3). A nail outlet groove (6) is provided on the upper surface of the nail storage bin body (1), and a suture nail (7) is arranged inside the nail outlet groove (6). The disassembly assembly (8) is arranged on the surface of the nail storage bin body (1), and the disassembly assembly (8) comprises an elastic plastic plate (801), a limiting fixing frame (802), an arc-shaped magnetic attraction layer (803), a magnetic attraction reinforcement plate (804) and a clamping installation column (805).

2. A nail magazine that is easy to quickly replace according to claim 1, characterized in that: The elastic plastic plates (801) are arranged on the surfaces of both sides of the nail storage bin body (1), and four groups of the elastic plastic plates (801) are arranged.

3. The nail magazine that is easy to quickly replace according to claim 1, characterized in that: The surfaces of both sides of the nail storage bin body (1) are provided with limited position fixing frames (802), and the front end of the lower surface of the nail storage bin body (1) is provided with an arc-shaped magnetic attraction layer (803).

4. The nail magazine that is easy to replace quickly according to claim 1, characterized in that: A magnetic reinforcement plate (804) is installed on the rear surface of the auxiliary component (2), and a clamping installation column (805) is provided on the rear surface of the magnetic reinforcement plate (804).

5. The nail magazine that is easy to replace quickly according to claim 1, characterized in that: The nail outlet grooves (6) are equidistantly arranged on the surface of the nail storage bin body (1), and the inside of the nail outlet grooves (6) is slidably connected to the surface of the suture nails (7).

6. The nail magazine that is easy to replace quickly according to claim 1, characterized in that: The nail storage bin body (1) and the auxiliary component (2) are an integrated structure, and a sealing component (9) for sealing protection is provided on the surface of the nail storage bin body (1).

7. A nail magazine that is easy to quickly replace according to claim 6, characterized in that: The sealing assembly (9) comprises a snap-fitting fixing groove (901), an elastic sealing pad (902) and a snap-fitting frame (903), wherein the snap-fitting fixing groove (901) is provided on the upper surface of the nail storage bin body (1) and the auxiliary component (2), an elastic sealing pad (902) is provided on the inner lower surface of the snap-fitting fixing groove (901), and the snap-fitting frame (903) is snap-fitted and connected to the inner side of the snap-fitting fixing groove (901).

8. The nail magazine that is easy to replace quickly according to claim 7, characterized in that: The sealing assembly (9) further comprises a sealing cover (904) and an auxiliary paddle (905), and the sealing cover (904) is mounted on the upper surface of the clamping frame (903), and the auxiliary paddle (905) is arranged on the front surface of the sealing cover (904).

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