Surgical suture needle convenient to exert force in thick and tough skin suture

By designing a structure with a straight pressing part, a J-shaped fulcrum part, and an arc-shaped needle tip, the problems of difficulty in holding existing surgical suture needles and lack of force points are solved, thereby improving the convenience and strength of manual suturing.

CN224140861UActive Publication Date: 2026-04-21CHONGQING THREE GORGES VOCATIONAL COLLEGE +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING THREE GORGES VOCATIONAL COLLEGE
Filing Date
2025-01-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing surgical suture needles are difficult to hold and use, especially when suturing thick and tough skin, as they lack an effective point of leverage, making them laborious to use and requiring the assistance of needle holders.

Method used

A structure comprising a pressing part, a fulcrum part, a lever arm part, and a needle tip is designed, wherein the pressing part is straight or near-straight, the fulcrum part is J-shaped, the lever arm part is longer than the pressing part, and the needle tip is arc-shaped, providing direct hand-holding and effective lever arm support.

Benefits of technology

It enables manual suturing without needle holders, increasing the ease of operation and strength when suturing thick and tough skin, and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a surgical suture needle convenient to exert force in thick and tough skin suture. The pressing part is in a straight line shape or a shape similar to a straight line; the fulcrum part is connected to the front end of the pressing part, and the fulcrum part is in a J shape; the force arm part is connected to the front end of the fulcrum part, and the force arm part is in a linear shape or a linear-like shape; and the needle tip is connected to the front end of the force arm part. The surgical suture needle has the advantages that needle holding forceps can be separated, and manual suture can be achieved; force can be conveniently exerted in the process of suturing the thick and tough skin, and compared with a common needle, the needle holder has great advantages in the process of suturing the skin through needle holding forceps.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a surgical suture needle that facilitates the application of force in suturing thick and tough skin. Background Technology

[0002] Surgical suture needles are one of the essential tools used in surgery to close wounds or incisions. They are primarily used in conjunction with sutures to help tissue heal and reduce the risk of bleeding, infection, and other complications.

[0003] Please see Figure 1 The suture needle is the most common surgical suture needle currently available. It has a needle tip at the front end and a needle hole at the rear end, and its overall shape is arc-shaped. This arc-shaped structure has the following problems in our use: (1) Because the whole is arc-shaped and the arc is small, it is difficult to hold directly with your fingers. You often need to use needle holders to suture manually, which is inconvenient to use; (2) Because the whole is arc-shaped, there is no good point of leverage when using it, especially when suturing the thick and tough skin of large animals, which is more strenuous to use.

[0004] Therefore, in order to address the above problems, we have designed a surgical suture needle for suturing thick and tough skin that allows for convenient application of force. Utility Model Content

[0005] The purpose of this utility model is to provide a surgical suture needle that is convenient to use when suturing thick and tough skin, in order to solve the existing technical problems mentioned in the background art: (1) it is difficult to hold with fingers, and often requires the use of needle holders to perform manual suturing, which is inconvenient to use; (2) there is no good point of force when suturing the thick and tough skin of large animals, which is quite laborious to use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A surgical suture needle for convenient force application during suturing of thick and tough skin, comprising:

[0008] The pressing part is straight or nearly straight;

[0009] A fulcrum portion, which is connected to the front end of the pressing portion, is J-shaped;

[0010] A lever arm is connected to the front end of the fulcrum portion, and the lever arm is straight or nearly straight.

[0011] The needle tip is connected to the front end of the lever arm.

[0012] Furthermore, the needle tip is curved in an arc shape.

[0013] Furthermore, the length of the lever arm is greater than the length of the pressing part.

[0014] Furthermore, a pinhole is provided at the end of the pressing part.

[0015] This utility model has at least the following beneficial effects:

[0016] The surgical suture needle of this invention has two advantages: first, it can be detached from the needle holder for manual suturing; second, it is convenient to apply force when suturing thick and tough skin, which is a significant advantage over ordinary needles when using needle holders. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of existing surgical sutures;

[0019] Figure 2 This is a schematic diagram of the surgical suture needle of this utility model;

[0020] Figure 3 This is a schematic diagram illustrating the use of the surgical suture needle of this invention.

[0021] In the diagram: 1. Pressing part; 2. Fulcrum part; 3. Lever arm part; 4. Needle tip. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] The main objective of this invention is to provide a surgical suture needle that facilitates the application of force when suturing thick and tough skin, as detailed below:

[0024] Example 1: See Figure 2 The surgical sutures include:

[0025] The pressing part 1 has a needle hole for connecting the sewing thread at its end;

[0026] The pressing part 1 is straight, which makes it convenient to hold directly by hand during use. Therefore, it can be removed from the needle holder and used for manual sewing. It should be noted that in other embodiments, the pressing part 1 can also be nearly straight, such as a segment of arc with a large radius, an irregular curve that is close to a straight line, etc. As long as the overall shape is close to a straight line, it can be convenient to hold directly by hand during use, and all of them should be within the protection scope of this application.

[0027] The front end of the pressing part 1 is fixedly connected to the fulcrum part 2. The fulcrum part 2 is J-shaped. With this shape design, during the process of suturing thick and tough skin, it is convenient to apply force by pressing the finger against the fulcrum part 2.

[0028] The front end of the fulcrum 2 is fixedly provided with a lever 3, which is straight or nearly straight, and the length of the lever 3 is greater than the length of the pressing part 1. The front end of the lever 3 is provided with a needle tip 4, which is curved in an arc shape.

[0029] See Figure 3 During the suturing of thick and tough skin, one finger holds the fulcrum 2 and the other finger twists the pressing part 1 downwards. The fulcrum 2 can be used as the fulcrum for rotation and the lever arm 3 as the lever arm. The needle tip 4 is inserted into the skin. Therefore, the design of the lever arm 3 increases the length of the lever arm, making it easier to operate the insertion point of the needle tip 4. Furthermore, the cooperation of the pressing part 1, the fulcrum 2, and the lever arm 3 makes it convenient to use without the aid of needle holders.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A surgical suture needle for thick tough skin suturing with convenient force, characterized in that, Comprise: A pressing part (1), which is linear or quasi-linear; A fulcrum part (2) connected to the front end of the pressing part (1), which is J-shaped; A force arm part (3) connected to the front end of the fulcrum part (2), which is linear or quasi-linear; A needle tip (4) connected to the front end of the force arm part (3).

2. A surgical suture needle for thick tough skin suturing according to claim 1, wherein, The needle tip (4) is curved in a circular arc shape.

3. A surgical suture needle for thick tough skin suturing as claimed in claim 1, wherein, The length of the force arm part (3) is greater than the length of the pressing part (1).

4. A surgical suture needle for thick tough skin sutures as claimed in claim 1, wherein, The end of the pressing part (1) is provided with a needle hole.