Hand and foot fracture rehabilitation healing instrument

By adjusting knobs one and two, combined with a buffer spring and a sliding right-angle plate, the problem of inadequate fixation in existing rehabilitation healing devices is solved, achieving stable support and comfortable fixation for the hands and feet, thus promoting the effectiveness of rehabilitation treatment.

CN224370460UActive Publication Date: 2026-06-19SHANDONG CHENGJIE MEDICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG CHENGJIE MEDICAL TECHNOLOGY CO LTD
Filing Date
2025-04-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing hand and foot fracture rehabilitation and healing devices lack adjustable fixation components, making it difficult to adapt to the different hand and foot sizes and shapes of patients, resulting in poor fixation and affecting treatment outcomes.

Method used

Adjust the position of the curved clamp plate by turning knob one, and combine it with the buffer spring to improve the fixation and fit. Adjust the spacing of the support straps by turning knob two and sliding the right-angle slide plate to provide stable support for the hands and feet.

Benefits of technology

This approach enables personalized fixation of the hands and feet of different patients, improving fixation fit and comfort, and ensuring the smooth progress of rehabilitation treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a hand and foot fracture rehabilitation and healing device, relating to the field of medical device technology. It includes a semi-cylindrical frame, with supporting legs fixedly connected to the front and rear sides of the lower outer surface of the semi-cylindrical frame. A control panel is located on the upper front side of the outer surface of the semi-cylindrical frame. Three magnetic therapy components are fixedly connected to the right side of the inner surface of the semi-cylindrical frame. An arc-shaped fixation frame is located on the top left side of the semi-cylindrical frame. This utility model allows a knob to rotate a first screw. Because the first screw is threadedly connected to a sliding column, the sliding column slides along the connecting column, allowing adjustment of the position of the arc-shaped splint. This facilitates fixation operations for different patients' limb sizes. Simultaneously, a buffer spring provides cushioning for the arc-shaped splint, reducing the hard compression on the patient's limb and improving the clamping effect, greatly enhancing fixation adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a rehabilitation and healing device for hand and foot fractures. Background Technology

[0002] Hand and foot fractures refer to the interruption of the continuity of the bones in the hand and foot due to direct or indirect violence. After a hand or foot fracture, in order to promote the healing of the fracture site and restore the normal function of the hand and foot, it is often necessary to use a rehabilitation healing device for auxiliary treatment. A rehabilitation healing device is a medical device that helps the fracture site heal faster and better through specific physical actions, while improving local blood circulation and promoting the recovery of limb function.

[0003] The existing hand and foot fracture rehabilitation and healing device has the following shortcomings:

[0004] Existing rehabilitation healing devices lack adjustable fixation components, making it difficult to adapt to the different sizes and shapes of patients' hands and feet, resulting in poor fixation and affecting treatment outcomes. Furthermore, when supporting patients, the support components cannot flexibly adjust the spacing, failing to provide stable support for hands and feet of varying sizes, thus hindering the smooth progress of rehabilitation treatment. Utility Model Content

[0005] This invention proposes a rehabilitation and healing device for hand and foot fractures. By rotating knob one, the position of the arc-shaped splint is adjusted, and the fixation adaptability is improved in conjunction with the buffer spring; by rotating knob two and sliding the right-angle slide, the spacing of the support straps is adjusted to provide stable support for the hands and feet, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a hand and foot fracture rehabilitation and healing device, comprising a semi-cylindrical bracket, with supporting legs fixedly connected to the lower front and rear sides of the outer surface of the semi-cylindrical bracket, a control panel provided on the upper front side of the outer surface of the semi-cylindrical bracket, three magnetic therapy components fixedly connected to the right side of the inner surface of the semi-cylindrical bracket, an arc-shaped fixing frame provided on the top left side of the semi-cylindrical bracket, and right-angle sliding grooves provided on the front and rear sides of the top right side of the semi-cylindrical bracket, with several support straps slidably connected above the inner surface of the right-angle sliding grooves.

[0007] The inner surface of the arc-shaped fixing frame is provided with a clamping assembly. The clamping assembly includes two connecting columns, which are respectively fixedly connected to the left and right sides of the inner surface of the arc-shaped fixing frame and extend to the top of the arc-shaped fixing frame. A sliding column is slidably connected to the middle of the connecting column. An arc-shaped clamping plate is fixedly connected to the bottom end of the two sliding columns. A buffer spring is fixedly connected to the top left and right sides of the arc-shaped clamping plate. The buffer spring is located on the outside of the sliding column and is fixedly connected to the bottom end of the connecting column.

[0008] Preferably, the outer surface of the semi-cylindrical bracket has connecting grooves on both the front and rear sides of the left side, and a rotating plate is rotatably connected inside the connecting groove. An L-shaped pull plate is fixedly connected to the top of the rotating plate.

[0009] Preferably, the lower front and rear sides of the outer surface of the arc-shaped fixing frame are provided with L-shaped slots, and the L-shaped pull plate is rotatably engaged inside the L-shaped slots.

[0010] Preferably, a knob is rotatably connected to the top of the connecting column, and a first screw is fixedly connected to the bottom end of the knob. The outer surface of the first screw is threadedly connected to the middle part of the sliding column.

[0011] Preferably, the support belt includes two connecting slides, an elastic band is fixedly connected to the opposite surfaces of the two connecting slides, and a right-angle slide is fixedly connected to the bottom of the connecting slides, the right-angle slide being slidably connected to the inner surface of the right-angle groove.

[0012] Preferably, a connecting groove is provided in the middle of the right-angle slide plate, the connecting groove extends to the top of the connecting slide plate, a second knob is rotatably connected to the top of the connecting slide plate, a second screw is fixedly connected to the bottom end of the second knob, the bottom end of the second screw extends into the interior of the connecting groove and a right-angle clamp is threadedly connected to its outer surface, and the outer surface of the right-angle clamp is slidably connected to the inner surface of the connecting groove.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. In this utility model, the first screw can be rotated by the knob. Since the first screw is threadedly connected to the sliding column, the sliding column is driven to slide along the connecting column, thereby adjusting the position of the arc-shaped splint. This facilitates the fixation operation for different patients' limb sizes. At the same time, the buffer spring can provide cushioning for the arc-shaped splint, reducing the hard compression on the patient's limb, making the clamping effect on the patient's limb better and greatly improving the fixation adaptability.

[0015] 2. In this utility model, during treatment, the patient's hands and feet are placed on the support belt. By sliding the right-angle slide plate in the right-angle groove, the distance between multiple elastic bands can be controlled. In addition, rotating the second knob can drive the second screw to rotate, so that the right-angle plate can be locked with the inner wall of the right-angle groove, thereby fixing the right-angle slide plate. This provides stable support for hands and feet of different sizes, ensuring the smooth progress of rehabilitation treatment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the hand and foot fracture rehabilitation and healing device of this utility model;

[0017] Figure 2 This is a schematic diagram of the arc-shaped fixing frame of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the clamping assembly of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the support belt of this utility model.

[0020] Legend: 1. Semi-cylindrical bracket; 11. Support leg; 12. Control panel; 13. Magnetic therapy component; 14. Right-angle slide; 15. Connecting slot; 16. Rotating plate; 17. L-shaped pull plate; 2. Arc-shaped fixing frame; 21. L-shaped slot; 22. Clamping component; 221. Connecting column; 222. Sliding column; 223. Arc-shaped clamp; 224. Buffer spring; 225. Knob one; 226. First screw; 3. Support belt; 31. Connecting slide plate; 32. Elastic belt; 33. Right-angle slide plate; 34. Knob two; 35. Second screw; 36. Right-angle clamp. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 and Figure 2 As shown, this utility model provides a technical solution: including a semi-cylindrical bracket 1, with support legs 11 fixedly connected to the lower front and rear sides of the outer surface of the semi-cylindrical bracket 1, a control panel 12 provided on the upper front side of the outer surface of the semi-cylindrical bracket 1, three magnetic therapy components 13 fixedly connected to the right side of the inner surface of the semi-cylindrical bracket 1, an arc-shaped fixing frame 2 provided on the top left side of the semi-cylindrical bracket 1, right-angle sliding grooves 14 provided on the front and rear sides of the top right side of the semi-cylindrical bracket 1, several support straps 3 slidably connected above the inner surface of the right-angle sliding grooves 14, connecting grooves 15 provided on the front and rear sides of the left side of the outer surface of the semi-cylindrical bracket 1, a rotating plate 16 rotatably connected inside the connecting groove 15, an L-shaped pull plate 17 fixedly connected to the top of the rotating plate 16, and L-shaped slots 21 provided on the lower front and rear sides of the outer surface of the arc-shaped fixing frame 2, with the L-shaped pull plate 17 rotatably engaged inside the L-shaped slot 21;

[0024] The overall effect of Embodiment 1 is as follows: a stable equipment frame is built, which provides support for the collaborative work of the subsequent components. Furthermore, through the cooperation of the L-shaped pull plate 17 and the L-shaped slot 21, the arc-shaped fixing frame 2 and the semi-cylindrical bracket 1 can be easily connected and disassembled, which facilitates the assembly, storage and flexible use of the equipment for different scenarios.

[0025] Example 2: As Figure 3 As shown, this utility model provides a technical solution: the inner surface of the arc-shaped fixing frame 2 is provided with a clamping assembly 22. The clamping assembly 22 includes two connecting posts 221. The two connecting posts 221 are respectively fixedly connected to the left and right sides of the inner surface of the arc-shaped fixing frame 2 and extend to the top of the arc-shaped fixing frame 2. A sliding post 222 is slidably connected to the middle of the connecting post 221. An arc-shaped clamping plate 223 is fixedly connected to the bottom end of the two sliding posts 222. A buffer spring 224 is fixedly connected to the top left and right sides of the arc-shaped clamping plate 223. The buffer spring 224 is located on the outside of the sliding post 222 and is fixedly connected to the bottom end of the connecting post 221. A knob 225 is rotatably connected to the top of the connecting post 221. A first screw 226 is fixedly connected to the bottom end of the knob 225. The outer surface of the first screw 226 is threadedly connected to the middle of the sliding post 222.

[0026] The effect achieved by the entire embodiment 2 is as follows: by rotating the knob 225, the first screw 226 is driven to rotate. Using the principle of thread transmission, the sliding column 222 slides up and down along the connecting column 221, thereby adjusting the position of the arc-shaped splint 223 to adapt to the size and shape of different patients' hands and feet. The buffer spring 224 provides buffer for the arc-shaped splint 223, avoiding hard compression of the patient's limbs, improving the comfort and safety during the fixation process, and significantly enhancing the adaptability of the fixation.

[0027] Example 3: As Figure 4 As shown, this utility model provides a technical solution: the support belt 3 includes two connecting slide plates 31, an elastic band 32 is fixedly connected to the opposite surfaces of the two connecting slide plates 31, a right-angle slide plate 33 is fixedly connected to the bottom of the connecting slide plate 31, the right-angle slide plate 33 is slidably connected to the inner surface of the right-angle slide groove 14, a connecting slide groove is opened in the middle of the right-angle slide plate 33, the connecting slide groove extends to the top of the connecting slide plate 31, a knob 34 is rotatably connected to the top of the connecting slide plate 31, a second screw 35 is fixedly connected to the bottom end of the knob 34, the bottom end of the second screw 35 extends into the interior of the connecting slide groove and a right-angle clamping plate 36 is threadedly connected to the outer surface of the second screw 35, and the outer surface of the right-angle clamping plate 36 is slidably connected to the inner surface of the connecting slide groove;

[0028] The effect achieved by the entire embodiment 3 is as follows: when it is necessary to adjust the spacing of the support belt 3, the right-angle slide plate 33 can be slid to change the distance between multiple elastic belts 32 to accommodate hands and feet of different sizes. After adjustment, the knob 34 is turned to drive the second screw 35 to rotate, so that the right-angle plate 36 is locked with the inner wall of the right-angle slide groove 14, fixing the position of the right-angle slide plate 33, providing stable support for the patient's hands and feet, and ensuring the smooth progress of rehabilitation treatment.

[0029] The working principle of the entire device is as follows: When using this hand and foot fracture rehabilitation and healing device, first place the device in a suitable position and ensure the stability of the device by using the support leg 11. Then, place the patient's hands and feet on the support belt 3. According to the size of the hands and feet, slide the right-angle slide plate 33 to adjust the spacing of the elastic belt 32. Turn the knob 34 and use the threaded connection between the second screw 35 and the right-angle clamp 36 to fix the right-angle slide plate 33 and provide support for the hands and feet.

[0030] Subsequently, by rotating knob 225, the first screw 226 is rotated, causing the sliding column 222 to slide along the connecting column 221, adjusting the position of the arc-shaped splint 223 to fix the patient's hands and feet. The buffer spring 224 provides cushioning and protection. After fixation is completed, the magnetic therapy component 13 is activated through the control panel 12. The magnetic therapy component 13 generates a magnetic field that acts on the fracture site to promote blood circulation and accelerate fracture healing. Throughout the treatment process, all components work together to provide the patient with a personalized, stable, and comfortable rehabilitation environment.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A hand and foot fracture rehabilitation and healing device, comprising a semi-cylindrical frame (1), wherein support legs (11) are fixedly connected to the lower front and rear sides of the outer surface of the semi-cylindrical frame (1), a control panel (12) is provided on the upper front side of the outer surface of the semi-cylindrical frame (1), and three magnetic therapy components (13) are fixedly connected to the right side of the inner surface of the semi-cylindrical frame (1), characterized in that: An arc-shaped fixing frame (2) is provided on the top left side of the semi-cylindrical bracket (1), and right-angle sliding grooves (14) are provided on both the front and back sides of the top right side of the semi-cylindrical bracket (1). Several support belts (3) are slidably connected above the inner surface of the right-angle sliding grooves (14). The inner surface of the arc-shaped fixing frame (2) is provided with a clamping assembly (22). The clamping assembly (22) includes two connecting columns (221). The two connecting columns (221) are respectively fixedly connected to the left and right sides of the inner surface of the arc-shaped fixing frame (2) and extend to the top of the arc-shaped fixing frame (2). A sliding column (222) is slidably connected to the middle of the connecting column (221). An arc-shaped clamping plate (223) is fixedly connected to the bottom end of the two sliding columns (222). A buffer spring (224) is fixedly connected to the top left and right sides of the arc-shaped clamping plate (223). The buffer spring (224) is located on the outside of the sliding column (222) and is fixedly connected to the bottom end of the connecting column (221).

2. The hand and foot fracture rehabilitation and healing device according to claim 1, characterized in that: The semi-cylindrical bracket (1) has connecting grooves (15) on both the front and back sides of the left side of its outer surface. A rotating plate (16) is rotatably connected inside the connecting groove (15), and an L-shaped pull plate (17) is fixedly connected to the top of the rotating plate (16).

3. The hand and foot fracture rehabilitation and healing device according to claim 2, characterized in that: The outer surface of the arc-shaped fixing frame (2) is provided with L-shaped slots (21) on both the front and rear sides below, and the L-shaped pull plate (17) is rotated and locked inside the L-shaped slots (21).

4. The hand and foot fracture rehabilitation and healing device according to claim 1, characterized in that: The top of the connecting column (221) is rotatably connected to a knob (225), and the bottom end of the knob (225) is fixedly connected to a first screw (226). The outer surface of the first screw (226) is threadedly connected to the middle part of the sliding column (222).

5. The hand and foot fracture rehabilitation and healing device according to claim 1, characterized in that: The support belt (3) includes two connecting slide plates (31), and an elastic band (32) is fixedly connected to the opposite surfaces of the two connecting slide plates (31). A right-angle slide plate (33) is fixedly connected to the bottom of the connecting slide plate (31), and the right-angle slide plate (33) is slidably connected to the inner surface of the right-angle groove (14).

6. The hand and foot fracture rehabilitation and healing device according to claim 5, characterized in that: The right-angle slide plate (33) has a connecting groove in the middle, which extends to the top of the connecting slide plate (31). The top of the connecting slide plate (31) is rotatably connected to a knob (34). The bottom end of the knob (34) is fixedly connected to a second screw (35). The bottom end of the second screw (35) extends into the interior of the connecting groove and the outer surface is threaded with a right-angle clamping plate (36). The outer surface of the right-angle clamping plate (36) is slidably connected to the inner surface of the connecting groove.