Clinical clamp holder

By designing a clinical clamp, using a variety of structural elements to achieve stable clamping of clamping claws and reducing the pressure on the doctor's hand, the problem of hand fatigue caused by existing clamping devices is solved and surgical efficiency is improved.

CN222623038UActive Publication Date: 2025-03-18THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421078220.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-18
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

After long-term use of the existing clamp, the doctor's hand muscles will become numb and weak, affecting the diagnosis and treatment efficiency.

Method used

A clinical clamper is designed. Through the design of the main clamping rod and the secondary clamping rod, the movable groove, the rotating shaft, the clamping claw, the fixing block, the rotating rod, the connecting rod, the through groove, the top rod, the spring and the limiting column are used to achieve stable clamping of the clamping claws and reduce the pressure applied by the doctor's hands.

Benefits of technology

The clamp can perform surgical operations stably while reducing the pressure on the doctor's hand, reducing hand fatigue and improving surgical efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clinical clamp holder, and relates to the technical field of medical instruments. Comprising a main clamping rod, a movable groove is formed in the middle of the main clamping rod, an auxiliary clamping rod is rotationally connected into the movable groove, a rotating shaft is movably installed on the outer side of the middle of the main clamping rod, clamping claws are fixedly connected to the front ends of the main clamping rod and the auxiliary clamping rod, and fixing blocks are fixedly connected to the inner sides of the rear ends of the main clamping rod and the auxiliary clamping rod; a connecting rod is rotatably connected to the circumferential surface of the right rotating rod, a through groove is formed in the left side of the connecting rod, an ejector rod is rotatably connected to the circumferential surface of the left rotating rod, a first spring is movably installed on the right side of the interior of the through groove, and a fixing groove is formed in the middle of the right side wall of the ejector rod; the left end of the first spring is installed in the fixing groove, a circular groove is formed in the bottom of the right end of the ejector rod, a second spring is movably installed in the circular groove, a limiting column is movably installed at the opening end of the circular groove, and a limiting hole is formed in the bottom of the connecting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a clinical clamp. Background Art

[0002] Uterine fibroids are the most common benign tumors in the female reproductive organs, a common case in obstetrics and gynecology, and one of the most common tumors in the human body. They are also called fibroids and uterine fibroids. Because uterine fibroids are mainly formed by the proliferation of uterine smooth muscle cells, with a small amount of fibrous connective tissue as a supporting tissue, they generally need to be cured by surgery. The existing clamps used in uterine fibroid removal surgery are of various types, but they are relatively simple. The location of the fibroid removal is different each time, and the morphology of the fibroid is also different. Some clamps are not coordinated in operation. Because the fibroids are small in size and appear as spherical masses with smooth surfaces, they are not easy to clamp.

[0003] Medical workers have found that a clamp is generally used in clinical obstetrics and gynecology diagnosis and treatment. The clamp allows doctors to examine and treat patients without direct contact with the patients. However, the clamp is generally applied with the thumb and index finger. This force application method will cause numbness and soreness in the doctor's hand muscles and weakness after a long period of pinching, which will affect the doctor's diagnosis and treatment. For this reason, we propose a clinical clamp. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that a clamp is generally used in the general diagnosis and treatment of clinical obstetrics and gynecology. The clamp is convenient for doctors to examine and treat patients without direct contact with patients. However, the clamp is generally exerted by the thumb and index finger to pinch the clamp. This force-exerting method will cause numbness and soreness of the doctor's hand muscles and weakness of the hand after the doctor pinches the clamp for a long time, thereby affecting the doctor's diagnosis and treatment. The utility model provides a clinical clamp.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A clinical clamp comprises a main clamping rod, a movable groove is opened in the middle of the main clamping rod, a secondary clamping rod is rotatably connected inside the movable groove, a rotating shaft is movably installed on the outer side of the middle part of the main clamping rod, and the secondary clamping rod is movably installed in the movable groove through the rotating shaft, the front ends of the main clamping rod and the secondary clamping rod are fixedly connected with clamping claws, the inner sides of the rear ends of the main clamping rod and the secondary clamping rod are fixedly connected with fixed blocks, a rotating rod is movably installed in the middle of the fixed block, and the circumferential surface of the rotating rod on the right side is rotatably connected with a connecting rod, A through groove is provided inside the left side of the connecting rod, and a push rod is rotatably connected to the circumferential surface of the rotating rod on the left side, and the push rod is movably installed in the through groove, and a first spring is movably installed on the right side of the through groove, and a fixing groove is provided in the middle of the right side wall of the push rod, and the left end of the first spring is installed in the fixing groove, and a circular groove is provided at the bottom of the right end of the push rod, and a second spring is movably installed inside the circular groove, and a limiting column is movably installed at the open end of the circular groove, and a limiting hole is provided at the bottom of the connecting rod, and the limiting column is movably inserted in the limiting hole.

[0007] Furthermore, the front end of the clamping claw is provided with anti-slip grooves.

[0008] Furthermore, anti-slip grooves are provided on the outer sides of the rear ends of the main clamping rod and the auxiliary clamping rod.

[0009] Furthermore, the right end of the connecting rod and the left end of the push rod are both configured to be arc-shaped, and the diameter of the arc is slightly smaller than the diameter of the corresponding fixing block.

[0010] Furthermore, the vertical cross-sectional dimension of the push rod is consistent with the vertical cross-sectional dimension of the through slot.

[0011] Furthermore, the outer diameter of the first spring is smaller than the width of the through slot.

[0012] Furthermore, the diameter of the limiting column is consistent with the diameter of the limiting hole.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. When the utility model is in use, the limiting column is first pressed into the circular groove from the limiting hole, and then the doctor is asked to rotate the main clamping rod and the auxiliary clamping rod around the rotating shaft to separate the clamping claws, and then the clamping claws are extended into the patient's uterine fibroids, and then the doctor holds the main clamping rod and the auxiliary clamping rod inwardly, allowing the main clamping rod and the auxiliary clamping rod to squeeze the connecting rod and the push rod respectively through the fixing block, allowing the push rod to move inward along the through groove, and then when the limiting column installed in the circular groove moves to the limiting hole, the limiting column is inserted into the limiting hole through the second spring, so that the push rod is fixed in the connecting rod, so that the main clamping rod and the auxiliary clamping rod remain stationary, to reduce the pressure exerted by the doctor's hands on the main clamping rod and the auxiliary clamping rod, so that the doctor can perform surgery on the patient more easily.

[0015] 2. When the utility model is in use, by providing anti-skid grooves on the outer sides of the rear ends of the main clamping rod and the auxiliary clamping rod, the friction between the doctor's palm and the main clamping rod and the auxiliary clamping rod can be increased, so that the doctor can use the clamp to perform surgery more easily.

[0016] 3. When the utility model is in use, the vertical cross-sectional dimension of the push rod is consistent with that of the through slot, which can reduce the gap between the push rod and the through slot, so that the push rod can move more stably in the through slot, avoiding large shaking of the push rod in the through slot, causing the limit column to fall off during the process of fixing the push rod, affecting the doctor's surgical efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view of the utility model;

[0018] Figure 2 It is a bottom view of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model;

[0020] Figure 4 It is an enlarged view of part A of the utility model.

[0021] Figure numerals: 1. main clamping rod; 2. movable groove; 3. auxiliary clamping rod; 4. rotating shaft; 5. clamping claw; 6. anti-slip groove; 7. fixed block; 8. rotating rod; 9. connecting rod; 10. through groove; 11. push rod; 12. first spring; 13. fixed groove; 14. circular groove; 15. second spring; 16. limiting column; 17. limiting hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a clinical clamp, comprising a main clamping rod 1, a movable groove 2 is opened in the middle of the main clamping rod 1, a secondary clamping rod 3 is rotatably connected inside the movable groove 2, a rotating shaft 4 is movably installed on the outer side of the middle of the main clamping rod 1, the secondary clamping rod 3 is movably installed in the movable groove 3 through the rotating shaft 4, a clamping claw 5 is fixedly connected to the front end of the main clamping rod 1 and the secondary clamping rod 3, a fixed block 7 is fixedly connected to the inner side of the rear end of the main clamping rod 1 and the secondary clamping rod 3, a rotating rod 8 is movably installed in the middle of the fixed block 7, a connecting rod 9 is rotatably connected to the circumferential surface of the right rotating rod 8, and the left connecting rod 9 is rotatably connected to the left connecting rod 9. A through groove 10 is provided inside the side, and a push rod 11 is rotatably connected to the circumferential surface of the left rotating rod 8. The push rod 11 is movably installed in the through groove 10, and a first spring 12 is movably installed on the right side of the inside of the through groove 10. A fixing groove 13 is provided in the middle of the right side wall of the push rod 11, and the left end of the first spring 12 is installed in the fixing groove 13. A circular groove 14 is provided at the bottom of the right end of the push rod 11, and a second spring 15 is movably installed inside the circular groove 14. A limiting column 16 is movably installed at the open end of the circular groove 14, and a limiting hole 17 is provided at the bottom of the connecting rod 9, and the limiting column 16 is movably inserted in the limiting hole 17.

[0024] In this embodiment, preferably, the front end of the clamping claw 5 is provided with anti-slip grooves; by providing the anti-slip grooves at the front end of the clamping claw 5, the clamping claw 5 can clamp the patient's uterine fibroids more stably, thereby making it more convenient for doctors to perform surgical resection.

[0025] In this embodiment, preferably, an anti-slip groove 6 is provided on the outer side of the rear end of the main clamping rod 1 and the auxiliary clamping rod 3; by providing the anti-slip groove 6 on the outer side of the rear end of the main clamping rod 1 and the auxiliary clamping rod 3, the friction between the doctor's palm and the main clamping rod 1 and the auxiliary clamping rod 3 can be increased, thereby allowing the doctor to use the clamp more easily for surgery.

[0026] In this embodiment, preferably, the right end of the connecting rod 9 and the left end of the top rod 11 are both arranged in an arc shape, and the diameter of the arc is slightly smaller than the diameter of the corresponding fixed block 7; the right end of the connecting rod 9 and the left end of the top rod 11 are both arranged in an arc shape, and the diameter of the arc is slightly smaller than the diameter of the corresponding fixed block 7, so that the main clamping rod 1 and the auxiliary clamping rod 3 can be clamped, and then the main clamping rod 1 and the auxiliary clamping rod 3 squeeze the connecting rod 9 and the top rod 11 through the fixed block 7, and then when the connecting rod 9 and the top rod 11 rotate around the rotating rod 8 in the fixed block 11, the connecting rod 9 and the top rod 10 are prevented from squeezing the fixed block 11, thereby affecting the use of the clamp.

[0027] In the present embodiment, preferably, the vertical cross-sectional dimension of the push rod 11 is consistent with the vertical cross-sectional dimension of the through slot 10; when the vertical cross-sectional dimension of the push rod 11 is consistent with the vertical cross-sectional dimension of the through slot 10, the gap between the push rod 11 and the through slot 10 can be reduced, thereby allowing the push rod 11 to move more stably in the through slot 10, thereby preventing the push rod 11 from shaking to a large extent in the through slot 10, causing the limit column 16 to fall off during the process of fixing the push rod 11, thereby affecting the doctor's surgical efficiency.

[0028] In this embodiment, preferably, the outer diameter of the first spring 12 is smaller than the width of the through slot 10. When the outer diameter of the first spring 12 is smaller than the width of the through slot 10, the first spring 12 can be squeezed by the push rod 11, thereby reducing the friction between the first spring 12 and the through slot 10 during the contraction of the first spring 12 in the through slot 10, thereby allowing the push rod 11 to move more easily in the through slot 10.

[0029] In this embodiment, preferably, the diameter of the limit column 16 is consistent with the diameter of the limit hole 17; when the diameter of the limit column 16 is consistent with the diameter of the limit hole 17, the gap between the limit column 16 and the limit hole 17 can be reduced, so that the limit column 16 can more stably fix the top rod 11 in the connecting rod 9, so that the clamp can work more stably.

[0030] The working principle and use process of the utility model are as follows: when the device is used, the limiting column 16 is first pressed into the circular groove 14 from the limiting hole 17, and then the doctor is asked to rotate the main clamping rod 1 and the auxiliary clamping rod 3 around the rotating shaft 4 to separate the clamping claws 5, and then the clamping claws 5 are extended into the patient's uterine fibroids, and then the doctor holds the main clamping rod 1 and the auxiliary clamping rod 3 inwardly, allowing the main clamping rod 1 and the auxiliary clamping rod 3 to squeeze the connecting rod 9 and the push rod 11 respectively through the fixing block 7, so that the push rod 11 moves inward along the through groove 10, and then when the limiting column 16 installed in the circular groove 14 moves to the limiting hole 17, the limiting column 16 is inserted into the limiting hole 17 by the second spring 15, so that the push rod 11 is fixed in the connecting rod 9, so that the main clamping rod 1 and the auxiliary clamping rod 3 remain stationary, to reduce the pressure applied by the doctor's hands to the main clamping rod 1 and the auxiliary clamping rod 3, so that the doctor can perform surgery on the patient more easily.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A clinical clamp, characterized in that: The invention comprises a main clamping rod (1), a movable groove (2) is provided in the middle of the main clamping rod (1), a secondary clamping rod (3) is rotatably connected inside the movable groove (2), a rotating shaft (4) is movably installed on the outer side of the middle of the main clamping rod (1), and the secondary clamping rod (3) is movably installed in the movable groove (2) through the rotating shaft (4), a clamping claw (5) is fixedly connected to the front end of the main clamping rod (1) and the secondary clamping rod (3), a fixed block (7) is fixedly connected to the inner side of the rear end of the main clamping rod (1) and the secondary clamping rod (3), a rotating rod (8) is movably installed in the middle of the fixed block (7), a connecting rod (9) is rotatably connected to the circumferential surface of the right rotating rod (8), and a through groove is provided inside the left side of the connecting rod (9). (10), the circumferential surface of the rotating rod (8) on the left side is rotatably connected with a push rod (11), the push rod (11) is movably installed in the through groove (10), a first spring (12) is movably installed on the right side of the inside of the through groove (10), a fixing groove (13) is provided in the middle of the right side wall of the push rod (11), the left end of the first spring (12) is installed in the fixing groove (13), a circular groove (14) is provided at the bottom of the right end of the push rod (11), a second spring (15) is movably installed inside the circular groove (14), a limiting column (16) is movably installed at the open end of the circular groove (14), a limiting hole (17) is provided at the bottom of the connecting rod (9), and the limiting column (16) is movably inserted into the limiting hole (17).

2. A clinical holder according to claim 1, characterized in that: The front end of the clamping claw (5) is provided with anti-slip grooves.

3. A clinical holder according to claim 1, characterized in that: Anti-slip grooves (6) are provided on the outer sides of the rear ends of the main clamping rod (1) and the auxiliary clamping rod (3).

4. A clinical holder according to claim 1, characterized in that: The right end of the connecting rod (9) and the left end of the top rod (11) are both arranged in an arc shape, and the diameter of the arc is slightly smaller than the diameter of the corresponding fixing block (7).

5. A clinical holder according to claim 1, characterized in that: The vertical cross-sectional dimensions of the push rod (11) are consistent with the vertical cross-sectional dimensions of the through slot (10).

6. A clinical holder according to claim 1, characterized in that: The outer diameter of the first spring (12) is smaller than the width of the through slot (10).

7. A clinical holder according to claim 1, characterized in that: The diameter of the limiting column (16) is consistent with the diameter of the limiting hole (17).