Novel blood vessel sling clamp

By designing a new type of vascular sling clamp, the problem of being unable to adjust the pulling force of multiple vascular slings and causing tissue damage during clamping during single-person operation was solved, achieving the effect of self-tension maintenance and simplified operation.

CN223473794UActive Publication Date: 2025-10-28KUNMING MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422278349.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-10-28
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing vascular clamps cannot adjust the pulling force of multiple vascular slings simultaneously when operated by a single person, and the use of multiple vascular clamps causes a cluttered work surface, and may cause tissue damage when the clamps are fixed to human tissue.

Method used

A new type of vascular sling clamp is designed, including two clamp body components and a fixing bolt. The clamp body component is provided with a slot, and the fixing bolt is used to form a complete clamp body. The clamp body component is divided into connection, hand-held, clamping and fixing parts. The hand-held part has horizontal stripes, and the clamping part is serrated. The clamp body is made of elastic material and can maintain its own tension and be fixed to an external fixture.

Benefits of technology

The vascular sling can maintain its own tension, reduce manpower requirements, avoid tissue damage, simplify operation, and reduce instrument consumption and table clutter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, and discloses a novel blood vessel sling clamp which comprises two clamp body assemblies and a fixing bolt, and the fixing bolt is installed at the upper ends of the clamp body assemblies. The novel blood vessel sling clamp has the advantages that self-maintenance of tension of a blood vessel sling can be achieved through the novel blood vessel sling clamp, manpower requirements are reduced, the situation that the traction force of a plurality of blood vessel slings cannot be adjusted at the same time when an operator operates the novel blood vessel sling clamp by one person is avoided, the blood vessel sling clamp can be clamped at the clamp position through the arranged fixing position, and the blood vessel sling clamp is convenient to use. And then the blood vessel sling clamp is fixed on a fixed object outside an operation area, so that the effect of protecting human tissues at the fixed part of the forceps holder can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a novel vascular sling clip. Background Technology

[0002] When dissecting deep structures such as visceral blood vessels, and it is necessary to pull on related tissues to expose the field of view or mark important structures, a vascular sling needs to be passed through the structure, and the two ends of the vascular sling need to be clamped with vascular clamps. The weight of the vascular clamps themselves is used to pull the specimen by hanging it on both sides.

[0003] Conventional vascular clamps clamp both ends of a vascular sling and use the weight of the clamps themselves to pull the sling along the sides of the body. Existing vascular clamps have the following problems:

[0004] When a single operator uses a conventional hemostat, it is impossible to adjust the traction force of multiple vascular slings simultaneously. The hemostat itself has limited weight, and when more force is needed, the operator still needs to manually apply the force. If hemostats are used to clamp and fix the vascular slings to human tissue, it will cause serious damage to the tissue morphology at the clamping site. When multiple vascular slings are needed, multiple hemostats are naturally required for traction, resulting in excessive consumption of instruments and clutter on the worktable.

[0005] To address the aforementioned problems, we provide a novel vascular sling clip. Utility Model Content

[0006] The purpose of this invention is to provide a novel vascular sling clip to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a novel vascular sling clip, comprising a clip assembly and a fixing bolt, wherein the number of clip assemblies is two pieces, and the fixing bolt is installed at the upper end of the clip assembly.

[0008] A further feature of this invention is that the upper end of the clamping assembly has a slot adapted to the fixing bolt, and the clamping assembly is formed into a complete clamping body by the fixing bolt.

[0009] A further feature of this invention is that the clamping assembly is divided into a connecting part, a handhold, a clamping part, and a fixing part; the outer surface of the handhold is provided with horizontal stripes, and the horizontal stripes include multiple...

[0010] Spacing out raised strips.

[0011] A further feature of this invention is that the clamping part is provided with clamping points, the clamping points are serrated, and the clamping parts of the two clamping body components are mutually adapted.

[0012] A further feature of this invention is that the width of the clamping assembly gradually decreases from the clamping point toward the fixing point, and the thickness of the clamping assembly gradually decreases from one end of the handheld part toward the direction away from the handheld part.

[0013] A further feature of this invention is that both of the fixing points have bent ends, the clamping assembly is an integrally formed structure, and the clamping body is made of elastic material.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a novel vascular sling clamp to achieve self-maintaining of vascular sling tension, reducing manpower requirements and preventing situations where a single operator cannot simultaneously adjust the tension of multiple vascular slings. The clamping point allows the vascular sling clamp to be placed within the clamping area, and the clamp can then be fixed to a fixed object outside the operating area, thus protecting the human tissue at the clamping point. Attached Figure Description

[0016] Figure 1 is a three-dimensional structural schematic diagram of this utility model;

[0017] Figure 2 is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 is a schematic diagram of the clamping structure of this utility model;

[0019] Figure 4 is a simplified diagram of the application scenario of this utility model.

[0020] In the picture:

[0021] 1. Clamp assembly; 101. Connection point; 102. Handhold; 103. Clamping point; 1031. Clamping point; 104. Fixing point;

[0022] 2. Fixed bolt;

[0023] 3. Clamp body;

[0024] 4. Horizontal stripes. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please refer to Figures 1-3. This utility model provides a technical solution: a novel vascular sling clip, including a clip assembly 1 and a fixing plug 2. The number of clip assemblies 1 is two pieces, and the fixing plug 2 is installed at the upper end of the clip assembly 1.

[0027] As shown in Figures 1 and 2, the upper end of the clamping assembly 1 has a slot that matches the fixing bolt 2. The clamping assembly 1, together with the fixing bolt 2, forms a complete clamping body 3. The clamping assembly 1 is divided into a connecting part 101, a handle 102, a clamping part 103, and a fixing part 104. The outer surface of the handle 102 is provided with horizontal stripes 4, which include multiple spaced protrusions. The horizontal stripes 4 are arranged regularly to prevent slippage.

[0028] As shown in Figures 1, 2, and 3, the clamping part 103 is provided with clamping points 1031, which are serrated. The clamping parts 103 of the two clamping body components 1 are mutually adapted. The width of the clamping body component 1 gradually decreases from the clamping part 103 towards the fixing part 104, and the thickness of the clamping body component 1 gradually decreases from one end of the handle 102 towards the direction away from the handle 102. The ends of both fixing parts 104 are bent structures. The clamping body component 1 is a one-piece molded structure, and the clamping body 3 is made of elastic material. The clamping body 3 material itself is elastic and can return to its original shape when the operator releases their grip.

[0029] In this invention, firstly, during the surgical procedure, when it is necessary to pull on relevant tissues to expose the field of vision...

[0030] At this time, the operator presses inward at the horizontal stripe 4 on the clamp body 3, causing the clamping point 1031 and the fixing point 104 to open simultaneously;

[0031] Next, place the end of the vascular sling furthest from the surgical site at clamp point 1031. The operator releases the grip; due to the elasticity of the instrument material, clamp point 1031 and fixation point 104 close, completing the vascular sling fixation.

[0032] fixed;

[0033] Finally, by adjusting the fixation point 104 of the device to a fixed object outside the operating area, traction on the relevant structures in the operating area is achieved. The tension is adjusted by adjusting the position of the vascular sling at the clamp point 1031.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel vascular sling clip, comprising a clip assembly (1) and a fixation plug (2), characterized in that: The number of clamping components (1) is two, and the fixing bolt (2) is installed at the upper end of the clamping components (1); The clamping assembly (1) is divided into a connection (101), a handhold (102), a clamping part (103) and a fixing part (104). The outer side of the handhold (102) is provided with horizontal stripes (4), and the horizontal stripes (4) include multiple spaced protrusions.

2. The novel vascular sling clip according to claim 1, characterized in that: The upper end of the clamping assembly (1) is provided with a slot that is compatible with the fixing bolt (2), and the clamping assembly (1) forms a complete clamping body (3) through the fixing bolt (2).

3. The novel vascular sling clip according to claim 1, characterized in that: The clamping part (103) is provided with clamping points (1031), and the clamping points (1031) are serrated. The clamping parts (103) of the two clamping body components (1) are adapted to each other.

4. The novel vascular sling clip according to claim 1, characterized in that: The width of the clamping assembly (1) gradually decreases from the clamping point (103) toward the fixing point (104), and the thickness of the clamping assembly (1) gradually decreases from one end of the handhold (102) toward the direction away from the handhold (102).

5. A novel vascular sling clip according to claim 1, characterized in that: Both fixing points (104) have bent ends, the clamp assembly (1) is an integrally formed structure, and the clamp (3) is made of elastic material.