Nail bin seat

By setting up metal limit parts in the middle of the bottom surface of the nail magazine holder to prevent the middle of the nail magazine holder from spreading outward, the problem of the existing nail magazine holder being unformed, and the effective molding of the staple is achieved.

CN222487485UActive Publication Date: 2025-02-18CHANGZHOU KANGDI MEDICAL STAPLER
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Patent Information

Application Number
CN202420719589.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-02-18
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

During the B-shaped process of the existing nail cartridge holder, the middle part is stretched outward, resulting in the problem that the nail staple is not formed.

Method used

A nail cartridge holder is designed, including a limiting member being provided in the middle of the bottom surface to prevent the two sides of the central part of the nail cartridge holder from spreading outward. The limiting member is welded with the nail cartridge holder, and the material is metal.

Benefits of technology

The limiting member limits the middle part of the nail cartridge holder to prevent the two sides of the nail cartridge holder from spreading outward, avoiding the misalignment of the nail grooves against the nail holder and the nail cartridge, and ensuring the forming of the staple.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nail bin seat. The nail bin seat comprises a nail bin seat body, a through groove for the cutter to move is formed in one side of the nail bin seat body; a limiting piece used for preventing the two sides of the middle of the nail bin base body from being opened outwards is arranged in the middle of the bottom face of the nail bin base body. The limiting piece used for preventing the two sides of the middle of the nail bin seat body from being opened outwards is arranged in the middle of the bottom face of the nail bin seat body, and the limiting piece limits the middle of the nail bin seat body, so that the two sides of the middle of the nail bin seat body are prevented from being opened outwards, and the situation that the nail abutting seat and the nail groove of the nail bin body are staggered is avoided; and the forming of the anastomosis nail is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting staplers, in particular to a stapler cartridge seat. Background Art

[0002] With the development of science and technology and the improvement of medical technology, more and more medical equipment are put into use, among which the cutting stapler is a kind of equipment that is widely used in surgery. The stapler is the world's first stapler and is generally divided into disposable or multiple-use staplers, imported or domestic staplers. It is a device used in medicine to replace traditional manual suturing. Due to the development of modern science and technology and the improvement of manufacturing technology, the staplers used clinically are of reliable quality, easy to use, tight, and of appropriate tightness. In particular, they have the advantages of fast suturing, simple operation, and few side effects and surgical complications. They have also enabled tumors that were previously inoperable to be removed to be removed and are widely used in minimally invasive surgery, mainly used for tissue resection, transection and anastomosis in open or endoscopic surgery in abdominal surgery, gynecology, pediatrics and thoracic surgery.

[0003] The stapler seat is one of the main components of the stapler, and is used to install the stapler so that the staples in the stapler can be pushed out for suturing by the movement of the cutting knife. At present, in order to facilitate the movement of the cutting knife, the existing stapler seat usually has a through groove in the middle of the stapler seat for the movement of the cutting knife. During suturing, as the cutting knife moves forward, the staples in the stapler are pushed upward into a B shape by the pushing block and the staple pushing sheet. Since the staples require a large forming force in the B shape process, the middle part of the stapler seat will be stretched outward, causing the staple seat and the staple slot of the stapler to be misaligned, which will cause the staples to fail to form.

[0004] Therefore, it is necessary to design a nail magazine seat to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a staple cartridge seat to solve the problem in the prior art that the middle part of the staple cartridge seat is stretched outwards during the process of the staples being formed into a B-shape, resulting in the failure of the staples to be formed.

[0006] The technical solution of the utility model is: a nail magazine seat, comprising a nail magazine seat body; a through groove for movement of a cutting knife is provided in the middle of the nail magazine seat body; a limiting piece is provided in the middle of the bottom surface of the nail magazine seat body for preventing the two sides of the middle part of the nail magazine seat body from being stretched outward.

[0007] The limiting parts are arranged on both sides of the through slot.

[0008] The material of the limiting component is metal.

[0009] The limiting piece is welded to the nail magazine seat body.

[0010] By adopting the above technical scheme, the utility model has the following beneficial effects: (1) The utility model is provided with a limiting member in the middle of the bottom surface of the nail magazine seat body for preventing the two sides of the middle part of the nail magazine seat body from being stretched outward. The limiting member limits the middle part of the nail magazine seat body, thereby preventing the two sides of the middle part of the nail magazine seat body from being stretched outward, thereby avoiding the misalignment of the nail grooves of the nail seat and the nail magazine body, and ensuring the formation of the anastomotic staples.

[0011] (2) The limiting members of the utility model are arranged on both sides of the through slot to avoid the cutting knife and do not interfere with the movement of the cutting knife.

[0012] (3) The material of the limiter of the utility model is metal to ensure its structural strength.

[0013] (4) The limiting member of the utility model is welded to the nail magazine seat body, which makes the connection more convenient and the installation more secure. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings.

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] The reference numerals in the accompanying drawings are:

[0017] The nail magazine seat body 1, the extension part 1-1, the installation hole 1-2, the through slot 2, and the limit piece 3. DETAILED DESCRIPTION

[0018] (Example 1)

[0019] See Figure 1 A nail magazine seat body 1 of this embodiment includes a nail magazine seat body 1; a through groove 2 for movement of a cutting knife is provided on one side of the nail magazine seat body 1; a limiting piece 3 is provided in the middle of the bottom surface of the nail magazine seat body 1 for preventing the two sides of the middle part of the nail magazine seat body 1 from expanding outward.

[0020] Furthermore, the limiting members 3 are arranged on both sides of the through slot 2 so as to avoid the cutting knife and avoid interfering with the movement of the cutting knife.

[0021] Furthermore, the material of the limiting member 3 is metal, which ensures its structural strength.

[0022] Furthermore, the limiting member 3 is welded to the nail magazine seat body 1 , which not only makes the installation of the limiting member 3 more convenient, but also ensures the installation stability of the limiting member 3 .

[0023] The nail magazine seat body 1 of this embodiment is provided with a limiting member 3 in the middle of the bottom surface of the nail magazine seat body 1 for preventing the two sides of the middle part of the nail magazine seat body 1 from expanding outward. The limiting member 3 limits the middle part of the nail magazine seat body 1, thereby preventing the two sides of the middle part of the nail magazine seat body 1 from expanding outward, thereby avoiding the misalignment of the nail grooves of the nail seat and the nail magazine body 1, and ensuring the formation of the anastomotic staples.

[0024] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nail magazine seat, characterized in that: It comprises a nail magazine seat body (1); one side of the nail magazine seat body (1) is provided with a through slot (2) for movement of a cutting knife; and the middle part of the bottom surface of the nail magazine seat body (1) is provided with a limiting piece (3) for preventing the two sides of the middle part of the nail magazine seat body (1) from being stretched outwards.

2. A nail magazine seat according to claim 1, characterized in that: The limiting members (3) are arranged on both sides of the through slot (2).

3. The nail magazine seat according to claim 1, characterized in that: The material of the limiting member (3) is metal.

4. The nail magazine seat according to claim 1, characterized in that: The limiting member (3) is welded to the nail magazine seat body (1).