Children hand trauma suture fixing plate

By designing a pediatric hand trauma suture fixing plate combining torsion spring and bidirectional screw, the problem that traditional fixing plates can only be used with tape is solved, and the automatic retraction and adjustment of the fixing belt is realized, improving the comfort and treatment effect of the equipment.

CN222533339UActive Publication Date: 2025-02-28CENT HOSPITAL AFFILIATED TO SHENYANG MEDICAL COLLEGE
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Patent Information

Application Number
CN202420941485.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-28
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The traditional pediatric hand trauma suture fixing plate can only be used with tape, and the fixing force is uncontrollable, which may lead to too tight or too loose fixation, affecting the treatment effect and comfort of use.

Method used

A joint fixing plate for pediatric hand trauma is designed, using a combination structure such as the fixing plate body, device block, rotating rod, torsion spring, fixing belt and bidirectional screw. Through the cooperation of the torsion spring and bidirectional screw, the automatic retraction and adjustment of the fixing belt is achieved, avoiding the use of tape.

Benefits of technology

The precise adjustment of the fixing belt is achieved, the comfort and therapeutic auxiliary effect during the use of the equipment is improved, the limitations of traditional fixing plates are avoided, and the effectiveness of the equipment is significantly improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a child hand trauma suture fixing plate, and relates to the technical field of medical instruments. The fixing plate comprises a fixing plate body, device blocks are fixedly connected to the front side and the rear side of the left face and the right face of the fixing plate body respectively, device cavities are formed in the two corresponding device blocks respectively, rotating rods are rotationally connected to the centers of the front sides of the inner walls of the two device cavities respectively, and torsion springs are connected to the rod walls of the two rotating rods in a sleeved mode respectively. By arranging the retracting structure and the fixing structure, retracting and fixing functions of the device on the fixing band can be guaranteed, the fixing band can be adjusted to have the fixing elastic effect on arms and fingers of a child, the fixing band does not need to be used together with an adhesive tape, and the problem that a traditional child hand trauma suture fixing plate can only be used in cooperation with the adhesive tape and is inconvenient to use is solved. The device solves the problems that the existing device has certain limitation, improves the comfort degree of the device in the using process, guarantees the treatment auxiliary effect of the device, and greatly improves the using effect of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a suture fixing plate for hand injuries of children. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. They include medical equipment and medical consumables, which mainly produce therapeutic effects on patients through physical means.

[0003] When suturing a child's hand injury, in order to prevent the child from moving around during treatment and affecting the treatment effect, doctors usually use a pediatric hand injury suture fixation plate and tape to fix the child's hand. However, the traditional pediatric hand injury suture fixation plate can only be used with tape, and the force of fixing the child's hand is uncontrollable. If the fixation is too tight, it will affect the child's comfort level. The tape may also stick to the child's skin, reducing the comfort level during the use of the equipment. If the fixation is too loose, the use effect of the pediatric hand injury suture fixation plate may not be achieved, and it cannot prevent the child from moving around during treatment, affecting the treatment effect, greatly reducing the use effect of the equipment. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0005] A suture fixation plate for hand injuries in children comprises a fixation plate body, wherein the front and rear sides of the left and right sides of the fixation plate body are fixedly connected with device blocks, the interiors of the two corresponding device blocks are provided with device cavities, the centers of the front sides of the inner walls of the two device cavities are rotatably connected with rotating rods, the rod walls of the two rotating rods are sleeved with torsion springs, the surfaces of the two torsion springs are wrapped with fixing belts, the rear ends of the two rotating rods are fixedly connected with first knobs, and the lower sides of the right sides of the inner walls of the two corresponding device cavities are provided with fixing structures with variable covering ranges.

[0006] Furthermore, the fixing structure includes a bidirectional screw rod, the right end of the bidirectional screw rod is rotatably connected to the lower right side of the inner wall of the corresponding device cavity, the left end of the bidirectional screw rod is fixedly connected to the second knob, and the left and right sides of the rod wall of the bidirectional screw rod are threadedly connected with L-shaped threaded hole rods. By setting the retraction and extension structure and the fixing structure, the retraction and extension and fixing functions of the device on the fixing belt can be guaranteed, and the tightness of the fixing belt on the child's arm and fingers can be adjusted without being used with tape, thereby avoiding the problem that the traditional suture fixation plate for children's hand trauma can only be used in conjunction with tape, which has certain limitations, improving the comfort level during the use of the device, ensuring the therapeutic auxiliary effect of the device, and greatly improving the use effect of the device.

[0007] Furthermore, one end of the two torsion springs is fixedly connected to one side of the corresponding rotating rod wall, the other end of the two torsion springs is fixedly connected to one side of the corresponding inner wall of the device cavity, one side of the two fixing belts passes through the upper side of the corresponding inner wall of the device cavity and extends to the top surface of the corresponding device block, one side of the two fixing belts is fixedly connected to the top surface of the inner wall of the corresponding device block, the rear ends of the two rotating rods pass through the rear side of the corresponding inner wall of the device cavity and extend to the rear side of the inner wall of the corresponding device block, and the left ends of the two bidirectional screw rods pass through the left side of the corresponding inner wall of the device cavity and extend to the left side of the inner wall of the corresponding device block.

[0008] Furthermore, slide grooves are provided on both left and right sides of the lower sides of the inner walls of the two corresponding device cavities, and the inner walls of the plurality of slide grooves are slidably connected to the bottom surfaces of the corresponding L-shaped threaded hole rods through one side of the slider.

[0009] Furthermore, the top surface of the fixing plate body and the bottom surfaces of the plurality of device blocks are both provided with first anti-slip patterns.

[0010] Furthermore, the surfaces of the two first knobs and the surfaces of the two second knobs are both provided with second anti-slip patterns.

[0011] Furthermore, the two fixing belts are both made of nylon, and the fixing plate body is made of rubber.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model ensures the effect of retracting and releasing the fixing belt when the device is used by providing a combination structure of a fixing plate body, a device block, a rotating rod, a torsion spring, a fixing belt, a first knob, etc., and ensures the fixing effect of the device by providing a combination structure of a device block, a two-way screw rod, a second knob, and an L-shaped threaded hole rod. The device can ensure the retracting and fixing functions of the fixing belt by providing a retracting structure and a fixing structure, and can adjust the tightness of the fixing belt for fixing the child's arm and fingers. It does not need to be used together with tape, avoiding the problem that the traditional suture fixing plate for children's hand trauma can only be used with tape and has certain limitations, thereby improving the comfort level during the use of the device, ensuring the treatment auxiliary effect of the device, and greatly improving the use effect of the device.

[0014] 2. The utility model can better ensure the connection effect of the equipment, strengthen the connection between the internal components of the equipment, ensure the stability and safety of the equipment during use, and thus improve the use effect of the equipment by setting the fixing effect of the torsion spring, the rotating rod, and the device cavity, the penetrating effect of the fixing belt, the device cavity, and the device block, the fixing effect of the fixing belt and the device block, the penetrating effect of the rotating rod, the device cavity, and the device block, the penetrating effect of the two-way screw, the device cavity, and the device block, etc.

[0015] 3. The utility model sets a slide groove and utilizes a matching slider to limit the L-shaped threaded hole rod to prevent it from rotating or getting stuck during use, thereby ensuring the stability of the device during use. By setting the first anti-slip texture, the friction between the child's hand and the device and the friction between the device and the desktop can be increased, thereby making the device more stable during use. By setting the second anti-slip texture, it is convenient for users to use and increases the comfort level during use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a left-side sectional view of the utility model as a whole;

[0017] Figure 2 This utility model Figure 1 Enlarged view of part A in the middle;

[0018] Figure 3 It is a front view cross-sectional view of the utility model as a whole;

[0019] Figure 4 This utility model Figure 3 Enlarged view of middle part B;

[0020] Figure 5 It is an overall stereogram of the utility model;

[0021] Figure 6 It is a three-dimensional diagram of the torsion spring of the utility model.

[0022] Figure numerals: 1. fixing plate body; 2. installation block; 3. installation cavity; 4. rotating rod; 5. torsion spring; 6. fixing belt; 7. first knob; 8. bidirectional screw rod; 9. second knob; 10. L-shaped threaded hole rod; 11. slide groove; 12. first anti-slip pattern; 13. second anti-slip pattern. DETAILED DESCRIPTION

[0023] 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.

[0024] The device's "front, back, left, right" viewing angles are Figure 1The directions in the attached drawings are taken as reference.

[0025] like Figure 1-6 As shown, a suture fixation plate for pediatric hand injuries comprises a fixation plate body 1, and device blocks 2 are fixedly connected to the front and back sides of the left and right sides of the fixation plate body 1, and device cavities 3 are opened inside the two corresponding device blocks 2, and rotating rods 4 are rotatably connected to the centers of the front sides of the inner walls of the two device cavities 3, and the rod walls of the two rotating rods 4 are sleeved with torsion springs 5, which are a kind of existing mechanical force storage structure. When the device releases the fixation of the fixing belt 6, under the action of the torsion spring 5, the device can automatically put the fixing belt 6 into the device cavity 3, which increases the comfort of the device during use. The surfaces of the two torsion springs 5 ​​are both wrapped with the fixing belt 6, and the rear ends of the two rotating rods 4 are fixedly connected to the first knob 7. A fixing structure with a variable covering range is arranged at the lower part of the right side of the inner walls of the two corresponding device cavities 3, and the fixing structure comprises a bidirectional screw rod 8, and the bidirectional screw rod 8 is a prior art structure, and the threads on both sides of the rod wall are in opposite directions. Rotating the bidirectional screw rod 8 can drive the two corresponding L-shaped threaded hole rods 1 0 makes relative or opposite movements, thereby ensuring the fixing effect of the equipment. The right end of the two-way screw rod 8 is rotatably connected to the lower right side of the inner wall of the corresponding device cavity 3. The left end of the two-way screw rod 8 is fixedly connected with a second knob 9. The left and right sides of the rod wall of the two-way screw rod 8 are threadedly connected with L-shaped threaded hole rods 10. The L-shaped threaded hole rod 10 is a rod body with L-shaped front and back surfaces and threaded holes matching the two-way screw rod 8. The rotation of the two-way screw rod 8 can drive the two corresponding L-shaped threaded hole rods 10 to fix or release the fixing belt 6, thereby ensuring the use effect of the equipment. By setting the retractable structure and the fixing structure, the retractable and fixing functions of the fixing belt of the equipment can be guaranteed, and the tightness of the fixing belt on the arms and fingers of children can be adjusted without using it together with tape, thereby avoiding the problem that the traditional suture fixation plate for children's hand trauma can only be used in conjunction with tape, which has certain limitations. The comfort level during the use of the equipment is improved, the therapeutic auxiliary effect of the equipment is guaranteed, and the use effect of the equipment is greatly improved.

[0026] like Figure 1-4As shown, in some embodiments, one end of the two torsion springs 5 ​​is fixedly connected to one side of the rod wall of the corresponding rotating rod 4, and the other end of the two torsion springs 5 ​​is fixedly connected to one side of the inner wall of the corresponding device cavity 3. Both ends of the torsion spring 5 are fixedly connected to the rotating rod 4 and the device cavity 3 by welding, which has a better fixing effect and ensures the stability of the equipment during use. One side of the two fixing belts 6 respectively penetrates the upper side of the inner wall of the corresponding device cavity 3 and extends to the top surface of the corresponding device block 2. One side of the two fixing belts 6 is fixedly connected to the top surface of the inner wall of the corresponding device block 2. The rear ends of the two rotating rods 4 penetrate the rear side of the inner wall of the corresponding device cavity 3 and extend to the rear side of the inner wall of the corresponding device block 2. The left ends of the two bidirectional screw rods 8 penetrate the left side of the inner wall of the corresponding device cavity 3 and extend to the left side of the inner wall of the corresponding device block 2, which can better ensure the connection effect of the equipment, strengthen the connection between the internal components of the equipment, ensure the stability and safety of the equipment during use, thereby improving the use effect of the equipment.

[0027] like Figure 1-5 As shown, in some embodiments, a slide groove 11 is provided on the left and right sides of the lower side of the inner wall of the two corresponding device cavities 3, and the inner walls of the multiple slide grooves 11 are slidably connected to the bottom surface of the corresponding L-shaped threaded hole rod 10 through one side of the slider. By setting the slide groove 11 and using a matching slider, the L-shaped threaded hole rod 10 can be limited to prevent it from rotating or getting stuck during use, thereby ensuring the stability of the device during use. The top surface of the fixed plate body 1 and the bottom surfaces of the multiple device blocks 2 are provided with a first anti-slip texture 12. By setting the first anti-slip texture 12, the friction between the child's hand and the device and the friction between the device and the desktop can be increased, thereby making the device more stable during use. The surfaces of the two first knobs 7 and the surfaces of the two second knobs 9 are provided with a second anti-slip texture 13. By setting the second anti-slip texture 13, it is convenient for users to use and the comfort level of the device during use is increased. The material of the two fixing belts 6 is nylon material, and the material of the fixing plate body 1 is rubber material.

[0028] 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 suture fixation plate for hand trauma in children, comprising a fixation plate body (1), characterized in that: The front and rear sides of the left and right sides of the fixing plate body (1) are fixedly connected with device blocks (2); the interiors of the two corresponding device blocks (2) are provided with device cavities (3); the centers of the front sides of the inner walls of the two device cavities (3) are rotatably connected with rotating rods (4); the rod walls of the two rotating rods (4) are sleeved with torsion springs (5); the surfaces of the two torsion springs (5) are wound with fixing belts (6); the rear ends of the two rotating rods (4) are fixedly connected with first knobs (7); and the lower sides of the right sides of the inner walls of the two corresponding device cavities (3) are provided with fixed structures with a variable covering range.

2. The suture fixation plate for hand injuries in children according to claim 1, characterized in that: The fixing structure comprises a bidirectional screw rod (8), the right end of which is rotatably connected to the lower right side of the inner wall of the corresponding device cavity (3), the left end of which is fixedly connected to a second knob (9), and the left and right sides of the rod wall of the bidirectional screw rod (8) are both threadedly connected to L-shaped threaded hole rods (10).

3. The suture fixation plate for hand injuries in children according to claim 2, characterized in that: One end of the two torsion springs (5) is respectively fixedly connected to one side of the rod wall of the corresponding rotating rod (4), and the other end of the two torsion springs (5) is respectively fixedly connected to one side of the inner wall of the corresponding device cavity (3). One side of the two fixing belts (6) respectively penetrates the upper side of the inner wall of the corresponding device cavity (3) and extends to the top surface of the corresponding device block (2). One side of the two fixing belts (6) is fixedly connected to the top surface of the inner wall of the corresponding device block (2). The rear ends of the two rotating rods (4) penetrate the rear side of the inner wall of the corresponding device cavity (3) and extend to the rear side of the inner wall of the corresponding device block (2). The left ends of the two bidirectional screw rods (8) respectively penetrate the left side of the inner wall of the corresponding device cavity (3) and extend to the left side of the inner wall of the corresponding device block (2).

4. The suture fixation plate for hand injuries in children according to claim 2, characterized in that: Slide grooves (11) are provided on both left and right sides of the lower inner walls of the two corresponding device cavities (3), and the inner walls of the plurality of slide grooves (11) are slidably connected to the bottom surfaces of the corresponding L-shaped threaded hole rods (10) through one side of a slider.

5. The suture fixation plate for hand injuries in children according to claim 1, characterized in that: The top surface of the fixing plate body (1) and the bottom surfaces of the plurality of device blocks (2) are both provided with first anti-slip patterns (12).

6. The suture fixation plate for hand injuries in children according to claim 2, characterized in that: The surfaces of the two first knobs (7) and the surfaces of the two second knobs (9) are both provided with second anti-slip patterns (13).

7. The suture fixation plate for hand injuries in children according to claim 1, characterized in that: The two fixing belts (6) are both made of cotton nylon, and the fixing plate body (1) is made of rubber.