Hand rehabilitation training device for neurology department

By designing a square oblique hole and an "I"-shaped cylinder structure on the hand rehabilitation training device, combined with a reset spring and a swing plate, the problems of existing devices being unable to accurately simulate finger movement trajectories and unstable grip are solved, thus improving the effectiveness and comfort of rehabilitation training.

CN224008977UActive Publication Date: 2026-03-20河北中石油中心医院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing hand rehabilitation training devices cannot accurately simulate finger movement trajectories, lack flexibility and comfort, and patients cannot hold them steadily, which affects the effectiveness and experience of rehabilitation training.

Method used

A neurological hand rehabilitation training device was designed, which adopts a support plate with square oblique holes and an "I"-shaped cylindrical structure, combined with a return spring and a swing plate, allowing the fingers to move in the horizontal plane, and is equipped with a grip bar and anti-slip texture for stable grip.

Benefits of technology

It improves the effectiveness of finger rehabilitation exercises, makes them more comfortable to use, reduces patient resistance, and enhances the continuity and safety of training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand rehabilitation training device for the neurology department, which relates to the technical field of rehabilitation training and comprises a bearing plate, four square inclined holes positioned in the same horizontal plane are formed in the bearing plate, and extension lines of the four square inclined holes are converged on a horizontal center line of the bearing plate; an I-shaped cylinder penetrates through the square inclined hole in the forming direction of the square inclined hole, a reset spring is connected to the side, away from a convergent point of extension lines of the square inclined hole, of the outer surface of the I-shaped cylinder in a sleeving mode, and the reset spring extrudes the I-shaped cylinder to move towards the side away from the convergent point of the extension lines of the square inclined hole. Four fingers are respectively inserted into the pull rings, then a fist is clenched, the fingers can pull the four pull rings to gather towards the palm, the four square inclined holes are formed in the bearing plate according to the shapes of the four fingers except the thumb after the four fingers are normally unfolded, the four square inclined holes can be better matched with the moving directions of the pull rings, and the finger rehabilitation exercise effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation training technology, specifically a neurological hand rehabilitation training device. Background Technology

[0002] In neurological treatment, hand function rehabilitation training is crucial for patients to regain their ability to live independently and improve their quality of life. Currently, various hand rehabilitation training devices are available on the market; however, these traditional devices have many shortcomings.

[0003] Many existing hand rehabilitation training devices are designed in a relatively simple way, often just basic grip strength training equipment, and cannot effectively train the fine motor skills and complex movement patterns of the fingers. For example, they cannot accurately simulate the movement trajectory of the four fingers (excluding the thumb) when they are normally extended and clenched into a fist, resulting in poor finger rehabilitation training effects and failing to meet the needs of patients for comprehensive rehabilitation.

[0004] Moreover, most traditional rehabilitation training devices lack flexibility and comfort. During training, patients' hand movements are significantly restricted, resulting in a poor training experience and potentially causing resistance, thus affecting the sustainability and effectiveness of rehabilitation training. For example, the training components lack reasonable room for movement, causing patients to feel stiff and unnatural when using them.

[0005] Furthermore, some training devices are difficult for patients to hold securely, increasing the difficulty and risk of training. Especially for patients with weak hand strength or poor coordination, the existing grip structure is poorly designed, easily causing the hand to slip off the device, not only failing to achieve the training objective but also potentially causing secondary injury.

[0006] In conclusion, developing a neurological hand rehabilitation training device that can accurately simulate finger movement trajectories, is comfortable to use, and is easy for patients to hold stably is of great practical significance, which is precisely the problem that this utility model aims to solve. Utility Model Content

[0007] In view of the shortcomings of the existing technology, this utility model provides a neurological hand rehabilitation training device.

[0008] To achieve the above objectives, the technical solution of this utility model is as follows:

[0009] A neurological hand rehabilitation training device includes a support plate with four square oblique holes located in the same horizontal plane. The extension lines of the four square oblique holes converge on the horizontal center line of the support plate.

[0010] An "I"-shaped tube is inserted through the square oblique hole along its opening direction. A return spring is sleeved on the outer surface of the "I"-shaped tube on the side away from the convergence point of the extension line of the square oblique hole. The return spring presses the "I"-shaped tube to move away from the convergence point of the extension line of the square oblique hole.

[0011] The "I"-shaped cylinder has a horizontally rotating swing plate inside one end near the convergence point of the extended line of the square oblique hole, and a pull ring is fixedly installed on one end of the swing plate on the outside of the "I"-shaped cylinder.

[0012] Preferably, the swing plate rotates at an angle between -15 degrees and 15 degrees in the horizontal plane, and the upper and lower surfaces of the swing plate are in contact with opposite inner walls of the "I"-shaped cylinder.

[0013] Preferably, a side plate is fixedly installed on both sides of the bearing plate, and a gripping rod is fixed between the two side plates. The gripping rod is located on one side of the convergence point of the extended lines of the square oblique hole.

[0014] Preferably, the middle part of the "I"-shaped cylinder contacts the inner wall of the square oblique hole, and the middle part of the "I"-shaped cylinder slides in conjunction with the square oblique hole.

[0015] Preferably, the grip bar has anti-slip textures on its periphery, and the anti-slip textures are annular in shape.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. Insert four fingers into the pull rings respectively, then make a fist. The fingers will pull the four pull rings together towards the palm. This utility model has four square oblique holes on the support plate according to the normal shape of the four fingers (excluding the thumb) after they are spread out, which can better match the movement direction of the pull rings and make the finger rehabilitation exercise more effective.

[0018] 2. By having a swing plate that rotates horizontally inside the end of the "I"-shaped cylinder near the convergence point of the extended line of the square oblique hole, the pull ring can have a certain amount of room to move in the horizontal plane during the movement, thus making the neurological hand rehabilitation training device more comfortable to use and more effective. Attached Figure Description

[0019] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0020] Figure 1 This is a schematic diagram of the structure of a neurological hand rehabilitation training device according to the present invention;

[0021] Figure 2 This is the top view of a hand rehabilitation training device for neurology department of the utility model;

[0022] Figure 3 This is the structural schematic diagram of the bearing plate of the utility model;

[0023] Figure 4 This is the installation structural schematic diagram of the swing plate of the utility model;

[0024] Figure 5 This is the structural schematic diagram inside the "I"-shaped cylinder of the utility model.

[0025] Explanation of the markings in the figure: 1. Bearing plate; 2. Square inclined hole; 3. Side plate; 4. Holding rod; 5. "I"-shaped cylinder; 6. Return spring; 7. Swing plate; 8. Pulling ring. Specific implementation mode

[0026] It is easy to understand that according to the technical solution of the utility model, without changing the essence of the utility model, those of ordinary skill in the art can propose various structural forms and implementation methods that can be mutually replaced. Therefore, the following specific implementation modes and the accompanying drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the whole of the utility model or as a limitation or restriction on the technical solution of the utility model.

[0027] Embodiment

[0028] As Figure 1-5 shown, a hand rehabilitation training device for neurology department includes a bearing plate 1, on which four square inclined holes 2 located in the same horizontal plane are opened, and the extension lines of the four square inclined holes 2 converge on the horizontal center line of the bearing plate 1;

[0029] An "I"-shaped cylinder 5 penetrates through the square inclined hole 2 along its opening direction, and a return spring 6 is sleeved on the outer surface of the "I"-shaped cylinder 5 on the side far from the convergence point of the extension lines of the square inclined hole 2, and the return spring 6 presses the "I"-shaped cylinder 5 to move towards the side far from the convergence point of the extension lines of the square inclined hole 2;

[0030] A swing plate 7 is horizontally rotated inside one end of the "I"-shaped cylinder 5 close to the convergence point of the extension lines of the square inclined hole 2, and a pulling ring 8 is fixedly installed at one end of the swing plate 7 located outside the "I"-shaped cylinder 5.

[0031] Insert the four fingers into the pulling rings 8 respectively, and then make a fist. The fingers will pull the four pulling rings 8 to gather towards the palm. The utility model opens four square inclined holes 2 on the bearing plate 1 according to the shape of the four fingers except the thumb after normal unfolding, which can better fit the moving direction of the pulling rings 8 and make the finger rehabilitation exercise effect better;

[0032] By horizontally rotating a swing plate 7 inside the end of the "I"-shaped cylinder 5 near the convergence point of the extended line of the square oblique hole 2, the pull ring 8 can have a certain amount of room for movement in the horizontal plane during the movement, thus making the neurological hand rehabilitation training device more comfortable to use and more effective.

[0033] The swing plate 7 rotates at an angle between -15 degrees and 15 degrees in the horizontal plane, and the upper and lower surfaces of the swing plate 7 are in contact with the inner walls of the "I" shaped cylinder 5 respectively.

[0034] By rotating the swing plate 7 within the horizontal plane at an angle between -15 degrees and 15 degrees, on the one hand, the pull ring 8 fixed at the end of the swing plate 7 can have a certain amount of room to move in the horizontal plane during the movement, thus making the neurological hand rehabilitation training device more comfortable to use. On the other hand, the swing plate 7 rotates within a small range of angles in the horizontal plane, avoiding the pull ring 8 from colliding with other pull rings 8.

[0035] The middle part of the "I"-shaped tube 5 contacts the inner wall of the square oblique hole 2, and the middle part of the "I"-shaped tube 5 slides in conjunction with the square oblique hole 2.

[0036] By combining the "I"-shaped cylinder 5 with the square oblique hole 2, four "I"-shaped cylinders 5 can slide within the square oblique hole 2;

[0037] A side plate 3 is fixedly installed on both sides of the bearing plate 1, and a gripping rod 4 is fixed between the two side plates 3. The gripping rod 4 is located on one side of the convergence point of the extension line of the square oblique hole 2.

[0038] By combining the side plate 3 and the grip bar 4, when the patient needs to perform hand exercises, he first holds the grip bar 4, and then inserts the four fingers other than the thumb into the four pull rings 8 respectively.

[0039] The grip bar 4 has anti-slip textured edges on its periphery, and the anti-slip texture is circular in shape.

[0040] By providing anti-slip textures around the grip bar 4, the patient can grip the grip bar 4 firmly, preventing the patient's hand from slipping off the grip bar 4.

[0041] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A neurological hand rehabilitation training device, characterized in that: Includes a support plate (1), on which four square oblique holes (2) are provided, located in the same horizontal plane, and the extension lines of the four square oblique holes (2) converge on the horizontal center line of the support plate (1); An I-shaped tube (5) is inserted through the square oblique hole (2) along its opening direction. A return spring (6) is sleeved on the outer surface of the I-shaped tube (5) on the side away from the convergence point of the extension line of the square oblique hole (2). The return spring (6) squeezes the I-shaped tube (5) to move away from the convergence point of the extension line of the square oblique hole (2). The "I" shaped cylinder (5) has a horizontally rotating swing plate (7) at one end near the convergence point of the extended line of the square oblique hole (2), and a pull ring (8) is fixedly installed at one end of the swing plate (7) on the outside of the "I" shaped cylinder (5).

2. The neurological hand rehabilitation training device according to claim 1, characterized in that: The swing plate (7) rotates at an angle between -15 degrees and 15 degrees in the horizontal plane, and the upper and lower surfaces of the swing plate (7) respectively contact one of the inner walls of the "I" shaped cylinder (5).

3. The neurological hand rehabilitation training device according to claim 2, characterized in that: A side plate (3) is fixedly installed on both sides of the bearing plate (1), and a gripping rod (4) is fixed between the two side plates (3). The gripping rod (4) is located on one side of the convergence point of the extension line of the square oblique hole (2).

4. The neurological hand rehabilitation training device according to claim 1, characterized in that: The middle part of the "I" shaped tube (5) contacts the inner wall of the square oblique hole (2), and the middle part of the "I" shaped tube (5) slides in conjunction with the square oblique hole (2).

5. The neurological hand rehabilitation training device according to claim 3, characterized in that: The grip bar (4) has anti-slip textures on its periphery, and the anti-slip textures are in the shape of a ring.