Plastic clamping, loosening and applying integrated pliers

By designing an integrated plastic clamp and release forceps, and utilizing the rotating connection between the forceps bar and the forceps head, as well as the combination of the limiting groove and the reset spring, the problem of the single function of the clamps is solved, and the convenience and flexibility of surgical operations are achieved.

CN223614896UActive Publication Date: 2025-12-02SHANDONG HAIZHOU MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422744811.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-02
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing plastic clamp-and-forceps combination has limited functionality, which affects the convenience of surgical procedures.

Method used

A plastic clamping and releasing pliers was designed. Through the rotational connection of the clamp bar and the clamp head, combined with the design of the limit groove and the return spring, the clamp head can achieve the clamping and releasing functions, improving the operational flexibility.

Benefits of technology

It improves the convenience and flexibility of surgical procedures, reduces the amount of instruments used, and lowers the labor intensity of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a pair of plastic clamp loosening and applying integrated forceps which comprises a handle, a first forceps rod is fixedly connected to the outer wall of the handle, a rotating pin is rotatably connected to the interior of the first forceps rod, a second forceps rod is rotatably connected to the outer wall of the rotating pin, and the outer wall of the rear side of the first forceps rod is attached to the outer wall of the front side of the second forceps rod. The outer wall of the first forceps rod is fixedly connected with a forceps head, a limiting groove is formed in the inner wall of the forceps head, a groove is formed in the inner wall of the forceps head, a fixing assembly is arranged on the inner wall of the first forceps rod, and the fixing assembly is used for fixing a reset spring. According to the surgical forceps, the handle and the first forceps rod are pressed to extrude the reset spring, the forceps head is driven to move upwards under limiting of the rotating pin, an object is clamped and fixed through the limiting groove, the first forceps rod is released to drive the forceps head to move downwards under springback of the reset spring, the object is released through the groove, and the surgical operation is facilitated; therefore, the operation flexibility of the integrated pliers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a plastic clamp loosening and loosening forceps. Background Technology

[0002] Medical devices refer to equipment, instruments, appliances, tools, or software used for the diagnosis, treatment, monitoring, or prevention of diseases. They are widely used in medical, nursing, and rehabilitation fields, acting directly or indirectly on the human body to help doctors or other medical professionals in disease assessment, surgical procedures, vital sign monitoring, and disease prevention. To improve the accuracy and efficiency of operations in open surgery, a plastic clamp-and-apply integrated forceps is needed.

[0003] In traditional techniques, clamps with clamping functions are usually required for surgery, and clamps with a clamping function are used when the clamping function is needed. Because the clamps have only one function, it affects the convenience of the operation. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a plastic clamp-loosening forceps, which aims to improve the problem of the single function of the clamp, which affects the convenience of surgical operation.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A plastic clamping and loosening pliers includes a handle, a clamp bar 1 fixedly connected to the outer wall of the handle, a pivot pin rotatably connected inside the clamp bar 1, a clamp bar 2 rotatably connected to the outer wall of the pivot pin, the rear outer wall of the clamp bar 1 fitting against the front outer wall of the clamp bar 2, a clamp head fixedly connected to the outer wall of the clamp bar 1, a limit groove and a recess formed on the inner wall of the clamp head, and a fixing component provided on the inner wall of the clamp bar 1 for fixing a return spring.

[0007] Preferably, the fixing component includes a fixing rod, the upper outer wall of which is fixedly connected to the inner wall of the clamp rod, and a return spring is fixedly connected to the outer wall of the fixing rod.

[0008] Preferably, the lower outer wall of the reset spring is fixedly connected to the outer wall of the clamp bar two, and the upper outer wall of the reset spring is disposed on the lower surface of the clamp bar one.

[0009] Preferably, the handle is located on the right side of the clamp bar, and the handle is hollow and circular.

[0010] Preferably, both the first and second clamp bars are Z-shaped, and the clamp head is located on the left side of the first clamp bar.

[0011] Preferably, the limiting groove is concave.

[0012] Preferably, the groove is uniformly wavy.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by stabilizing the second clamp rod and pressing the handle and the first clamp rod, the return spring is squeezed. Under the limit of the pivot pin, the clamp head moves upward and clamps and fixes the item through the limiting groove. By releasing the first clamp rod, the clamp head moves downward under the rebound of the return spring and releases the item through the groove. This facilitates surgical operation and improves the operational flexibility of the integrated forceps. Attached Figure Description

[0015] Figure 1 This is a perspective view of the plastic clamp loosening and tightening pliers proposed in this utility model;

[0016] Figure 2 This is a partial structural diagram of the pliers head of the plastic clamp loosening pliers proposed in this utility model;

[0017] Figure 3 for Figure 2 Enlarged view of point A in the image.

[0018] Legend:

[0019] 1. Handle; 2. Pliers bar one; 3. Turning pin; 4. Pliers bar two; 5. Return spring; 6. Pliers head; 7. Limiting groove; 8. Groove; 9. Fixing rod. Detailed Implementation

[0020] 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.

[0021] Reference Figures 1-3This utility model provides an embodiment of a plastic clamping and loosening pliers, comprising a handle 1, a clamp bar 2 fixedly connected to the outer wall of the handle 1, a pivot pin 3 rotatably connected to the inside of the clamp bar 2, a clamp bar 4 rotatably connected to the outer wall of the pivot pin 3, the rear outer wall of the clamp bar 2 fitting against the front outer wall of the clamp bar 4, a clamp head 6 fixedly connected to the outer wall of the clamp bar 2, a limit groove 7 and a groove 8 formed on the inner wall of the clamp head 6, and a fixing component provided on the inner wall of the clamp bar 2 for fixing a return spring 5; the fixing component includes a fixing rod 9, the upper outer wall of the fixing rod 9 fixedly connected to the inner wall of the clamp bar 2, and the return spring 5 fixedly connected to the outer wall of the fixing rod 9;

[0022] Specifically, the clamp rods 2 and 4 are fitted together at the turning point, and a gap is maintained between them. Under the limiting of the pivot pin 3, the clamp rods 2 and 4 can rotate. The fixing rod 9 fixed to the inner wall of the clamp rod 2 achieves the effect of fixing the return spring 5. A part of the left outer wall of the clamp head 6 extends out and meets the limiting groove 7 to achieve the effect of clamping the jaws tightly and clamping the target object or tissue. By rotating the clamp rods 2 and the clamp head 6, the jaws are loosened under the action of the groove 8, and the clamping effect of the object is released.

[0023] Reference Figure 1 The lower outer wall of the return spring 5 is fixedly connected to the outer wall of the clamp rod 2 4, and the upper outer wall of the return spring 5 is disposed on the lower surface of the clamp rod 2 ;

[0024] Specifically, the lower outer wall of the return spring 5 is concave and wraps around the outer wall of the clamp rod 4, thereby fixing the return spring 5 through the clamp rod 4.

[0025] Reference Figure 1 and Figure 3 The handle 1 is located on the right side of the clamp bar 2, and the handle 1 is hollow and circular; the clamp bar 2 and the clamp bar 4 are both Z-shaped, and the clamp head 6 is located on the left side of the clamp bar 2; the limiting groove 7 is concave; the groove 8 is uniformly wavy.

[0026] Specifically, the hollow design significantly reduces the overall weight of the handle 1. Furthermore, the hollow, round handle 1 is generally more ergonomic, better adapting to the natural curve of the hand for a more comfortable grip. The Z-shaped design of the clamping bars 2 and 4 effectively increases the clamping force, reducing the force required from the user during operation and thus lessening the workload. The concave design of the limiting groove 7 enhances the limiting of the clamped item, and the uniformly wavy design of the groove 8 increases the friction with the item, thereby improving the clamping force.

[0027] Working principle: When using this integrated forceps, grip handle 1 tightly. By applying a downward force to forceps bar 2, forceps bar 4 remains stationary. Under the action of fixing rod 9, the return spring 5 is compressed. Under the action of pivot pin 3, the forceps head 6 closes. The object is clamped through the limiting groove 7 opened in the forceps head 6. When handle 1 is released, the forceps head 6 opens under the rebound action of return spring 5. The forceps head 6 is provided with limiting groove 7 and groove 8. Limiting groove 7 is used for clamping, and groove 8 is used for releasing clamping. This integrated forceps facilitates surgical operations and reduces the amount of instruments used.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A plastic clamping and loosening pliers, including a handle (1), characterized in that: The handle (1) is fixedly connected to the outer wall of a clamp rod (2), and the inside of the clamp rod (2) is rotatably connected to a pivot pin (3). The outer wall of the pivot pin (3) is rotatably connected to a clamp rod (4). The rear outer wall of the clamp rod (2) is attached to the front outer wall of the clamp rod (4). The outer wall of the clamp rod (2) is fixedly connected to a clamp head (6). The inner wall of the clamp head (6) has a limit groove (7). The inner wall of the clamp head (6) has a groove (8). The inner wall of the clamp rod (2) is provided with a fixing component, which is used to fix the return spring (5).

2. The plastic clamp loosening and tightening pliers according to claim 1, characterized in that: The fixing component includes a fixing rod (9), the upper outer wall of the fixing rod (9) is fixedly connected to the inner wall of the clamp rod (2), and a return spring (5) is fixedly connected to the outer wall of the fixing rod (9).

3. The plastic clamp loosening and tightening pliers according to claim 2, characterized in that: The lower outer wall of the reset spring (5) is fixedly connected to the outer wall of the clamp rod 2 (4), and the upper outer wall of the reset spring (5) is disposed on the lower surface of the clamp rod 1 (2).

4. The plastic clamp loosening and tightening pliers according to claim 1, characterized in that: The handle (1) is located on the right side of the clamp bar (2), and the handle (1) is hollow and round.

5. The plastic clamp loosening and tightening pliers according to claim 1, characterized in that: Both the first clamp (2) and the second clamp (4) are Z-shaped, and the clamp head (6) is located on the left side of the first clamp (2).

6. The plastic clamp loosening and tightening pliers according to claim 1, characterized in that: The limiting groove (7) is concave.

7. The plastic clamp loosening and tightening pliers according to claim 1, characterized in that: The groove (8) is uniformly wavy.