Hand rehabilitation frame for patient in encephalopathy department

By designing a hand rehabilitation frame for neurological patients with a palm fixation strap, electrode pads, and tension components, the problem of the inability to actively train and adjust tension in existing technologies has been solved. This enables effective stimulation of the palm muscles and individual adjustment of finger tension, reducing arm tremors and improving the effectiveness of rehabilitation training.

CN223914527UActive Publication Date: 2026-02-17BEIJING HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE (BEIJING UNIV OF CHINESE MEDICINE AFFILIATED HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE)
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Patent Information

Application Number
CN202422897671.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-02-17
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing hand rehabilitation frames cannot effectively conduct active training, have inconvenient tension adjustment, are prone to causing hand muscle strains, and cannot meet the needs of different patients. They also cannot effectively stimulate the thenar muscles, and hand tremors affect the rehabilitation effect.

Method used

A hand rehabilitation frame for patients with neurological diseases was designed, comprising a palm fixation strap, electrode pads, tension components, and an arm fixation frame. It is capable of electrical stimulation and tension adjustment, has active and passive training functions, and can adjust the finger tension individually. An arm fixation structure was added to prevent tremors.

Benefits of technology

It effectively stimulates the muscles in the patient's hand, provides active and passive training options, allows for individual adjustment of finger tension, reduces arm tremors, and improves the effectiveness and adaptability of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand rehabilitation frame for a patient in the encephalopathy department, which relates to the technical field of medical rehabilitation instruments, effectively achieves the purpose of stimulating muscles and comprises a fixing plate, a finger bending plate arranged at the front end of the fixing plate, a thumb bending plate arranged on one side of the fixing plate and an arm fixing frame arranged on the rear side of the fixing plate. A palm fixing belt is arranged at the upper end of the fixing plate, an electrode plate is arranged on one side of the palm fixing belt, and a tension assembly is arranged at the upper end of the arm fixing frame. A limiting rod is arranged at the end of the palm fixing belt, a movable plate is arranged at the lower end of the fixing plate, a pull rope is arranged at one end of the movable plate, and the other end of the pull rope can be connected with the finger bending plate. The purpose that the pulling force of the multiple fingers can be independently adjusted is achieved, and the function of fixing the arm is newly added.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical rehabilitation equipment technical field especially is involved in the hand rehabilitation frame of the patient of encephalopathy department. BACKGROUND

[0002] The encephalopathy department is the medical office that is responsible for diagnosing and treating various brain diseases and nervous system diseases, the patient of encephalopathy department, especially the patient of stroke or brain injury, often appears hand dysfunction, such as muscle weakness, poor coordination, fine motor ability drops down, etc., and the rehabilitation exercise to patient hand helps to recover these functions, and the hand function is crucial to daily life activities, through the rehabilitation exercise, patient can improve self-care ability, such as dressing, eating, etc., thereby improve the quality of life, but the existing hand rehabilitation frame can only carry out passive training to the patient mostly, and this training mode is easy to lead to the muscle strain of patient hand once excessive, and the pulling force of patient is inconvenient to adjust when carrying out rehabilitation training, cannot be applicable to most patients, leads to that patient still needs manual assistance, and the thenar muscle occupies the very large area of palm, therefore needs to carry out the separate restriction and stimulation to the thenar muscle in the process of rehabilitation training, prevents muscle atrophy, and the existing rehabilitation frame is easy to lead to hand tremor due to the poor muscle control of patient in the process of using, influences the effect of rehabilitation exercise, therefore, need a kind of brain disease department patient hand rehabilitation frame that can solve the above problems. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hand rehabilitation frame for the patient of encephalopathy department, the utility model novel structure, clever idea, simple and convenient operation, effectively reaches the purpose of stimulating muscle, increases the function of active training and passive training, reaches the purpose that multiple fingers can be adjusted tension, adds the function of fixed arm.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: the utility model discloses a fixed plate, the front end of the fixed plate is fixedly connected with a plurality of finger bending plates, one side of the fixed plate is fixedly connected with a thumb bending plate, the rear side of the fixed plate is fixedly connected with an arm fixing frame, the upper end of the fixed plate is fixedly connected with a palm fixing belt, one side of the palm fixing belt is equipped with electrode piece, the upper end of the arm fixing frame is detachably connected with tension assembly;

[0005] The end of the palm fixing belt is fixedly connected with a limiting rod, the lower end of the fixed plate is fixedly connected with a hook plate, the lower end of the fixed plate is rotatably connected with a movable plate, one end of the movable plate is fixedly connected with a pull rope, the other end of the pull rope can be detachably connected with the finger bending plate, and the pull rope, the movable plate and the palm fixing belt form the limiting structure of the electrode piece in cooperation.

[0006] Preferably, one side of the palm fixing band is fixedly connected with a friction band, the electrode sheet is fixed at the lower end of the friction band, and the electrode sheet is arranged on the upper end of the thenar muscle.

[0007] Preferably, each of the finger bending plates and the thumb bending plate is fixedly connected with a finger sleeve at the end away from the fixing plate, the front end of each finger sleeve is fixedly connected with an elastic rope, and a plurality of bending grooves are formed in the upper end of each of the finger bending plates and the thumb bending plate.

[0008] Preferably, the tension assembly comprises a buckle plate in interference fit with the arm fixing frame, the upper end of the buckle plate is fixedly connected with a tension box, a plurality of screw rods are rotatably connected in the tension box, the outer side of each screw rod is threadedly connected with a stretching sliding block, each stretching sliding block is slidably connected with the inner side of the tension box, the upper end of each stretching sliding block is rotatably connected with a connecting block, a connecting hole is formed in the middle of each connecting block, a hook is detachably connected in each connecting hole, and each hook is fixedly connected with the end of the corresponding elastic rope.

[0009] Preferably, the lower end of the fixing plate is fixedly connected with a limiting boss, and the limiting boss is arranged in the overturning direction of the movable plate.

[0010] Preferably, one side of the arm fixing frame is fixedly connected with a plurality of bandages, the other end of each bandage can be attached to the arm fixing frame, and a plurality of air holes are formed in the middle of the arm fixing frame.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] 1. The device has a palm fixing band, an electrode sheet and a friction band, effectively achieving the purpose of stimulating muscles. In the use process, the electrode sheet is electrically connected to the corresponding controller and power supply, can contact the patient's palm, and release electric energy to electrically stimulate the patient's palm muscles. When the patient exercises, the finger bending drives the movable plate to overturn through the pull rope, and the movable plate moves to cause the limiting rod to shake slightly. At this time, the electrode sheet moves relative to the patient's palm, improving the effect of muscle stimulation.

[0013] 2. The device has a tension assembly, effectively increasing the function of active training and passive training. The hook is hooked in the corresponding connecting hole, and then the elastic rope can bend the finger sleeve towards the wrist, bending the patient's fingers. The connecting block is rotatably arranged to enable the connecting hole to rotate, thereby adapting to the bending of the patient's fingers in the left and right directions. At this time, the screw rod can be rotated by the inner hexagonal wrench to adjust the distance between the stretching sliding block and the patient's fingers, thereby adjusting the tension applied to the patient's fingers. When the patient needs to be actively exercised, the buckle plate is installed at the lower end of the arm fixing frame, and the purpose of adjusting the tension of multiple fingers can be achieved.

[0014] 3. The device has a palm fixing belt and a binding belt, which effectively adds the function of fixing the arm, and when in use, the patient's arm is fixed at the upper end of the arm fixing frame through the binding belt, preventing the patient's arm from moving and causing the patient's arm to shake during rehabilitation exercise, thereby reducing the damage caused by hand shaking to rehabilitation exercise. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application, and are used together with the embodiments to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the specific structure of the fixed plate in the present application.

[0018] Figure 3 It is a schematic diagram of the lower end structure of the fixed plate in the present application.

[0019] Figure 4 It is a schematic diagram of the structure of the tension assembly in the present application.

[0020] In the figure: 1, fixed plate; 2, finger bending plate; 3, thumb bending plate; 4, arm fixing frame; 5, palm fixing belt; 6, electrode piece; 7, tension assembly; 8, limiting rod; 9, hook plate; 10, movable plate; 11, pull rope; 12, friction belt; 13, finger sleeve; 14, elastic rope; 15, bending groove; 16, limiting boss; 17, binding belt; 71, buckle plate; 72, tension box; 73, screw rod; 74, stretching sliding block; 75, connecting block; 76, connecting hole; 77, hook. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings Figures 1-4 The specific embodiments of the present application will be further described in detail.

[0022] Embodiment one, by Figures 1-3Give, including fixed plate 1, fixed plate 1 is palm-shaped, the front end of the fixed plate 1 is fixedly connected with a plurality of finger bending plates 2, one side of the fixed plate 1 is fixedly connected with a thumb bending plate 3, the finger bending plate 2 and the thumb bending plate 3 are made of flexible plastic material, the rear side of the fixed plate 1 is fixedly connected with an arm fixing frame 4, the arm fixing frame 4 is used for fixing the arm of the patient, preventing the patient's arm from moving when the patient is doing rehabilitation exercise, thereby reducing the harm caused by hand shaking to rehabilitation exercise, in order to achieve the purpose of fixing the palm, the upper end of the fixed plate 1 is fixedly connected with a palm fixing belt 5, the palm fixing belt 5 has toughness, which can fix the patient's palm while avoiding the patient's palm being crushed, in order to achieve the purpose of stimulating the palm muscle during exercise, one side of the palm fixing belt 5 is provided with an electrode sheet 6, the electrode sheet 6 is prior art, which will not be described in detail here, in the use process, the electrode sheet 6 is electrically connected to the corresponding controller and power supply, the electrode sheet 6 can contact the patient's palm and release electric energy to electrically stimulate the patient's palm muscle, achieve the purpose of stimulating the palm muscle, the upper end of the arm fixing frame 4 is detachably connected with a tension assembly 7, the tension assembly 7 is used for adjusting the stress during finger exercise.

[0023] More specifically, the end of the palm fixing belt 5 is fixedly connected with a limiting rod 8, the lower end of the fixed plate 1 is fixedly connected with a hook plate 9, the lower end of the fixed plate 1 is rotatably connected with a movable plate 10, the limiting rod 8 can be hooked at the lower end of the hook plate 9 and the movable plate 10, the lower end of the hook plate 9 and the movable plate 10 are both provided with a plurality of notches for fixing the position of the limiting rod 8, the pressure of the palm fixing belt 5 on the patient's palm is adjusted by hooking the limiting rod 8 in different notches, one end of the movable plate 10 is fixedly connected with a pull rope 11, the other end of the pull rope 11 can be detachably connected with the finger bending plate 2, the other end of the pull rope 11 is annular, the lower end of the finger bending plate 2 is fixedly connected with an arc-shaped protrusion for sleeving the pull rope 11, the pull rope 11, the movable plate 10 and the palm fixing belt 5 cooperate to form a limiting structure of the electrode sheet 6, in the use process, the patient's palm is placed on the upper end of the fixed plate 1, then the palm fixing belt 5 is wrapped around the patient's palm, and the limiting rod 8 is installed in the corresponding notch of the hook plate 9 and the movable plate 10, then the pull rope 11 is sleeved on the lower side of the finger bending plate 2 corresponding to the finger to be exercised, then when the patient is doing rehabilitation exercise, the finger bending plate is driven by the pull rope 11 to overturn the movable plate 10, at the same time, the movable plate 10 moves to cause the limiting rod 8 to shake slightly, at this time, the electrode sheet 6 moves relative to the patient's palm.

[0024] Example two, on the basis of example one, Figure 2 And Figure 3To achieve the purpose of stimulating the palm of the patient, one side of the palm fixing band 5 is fixedly connected with a friction band 12, the electrode piece 6 is fixed at the lower end of the friction band 12, and the electrode piece 6 is arranged on the upper end of the thenar muscle of the palm. During use, the electrode piece 6 slides relative to the position of the thenar muscle of the patient, so that the electrode piece 6 can stimulate the thenar muscle of the patient, thereby preventing the thenar muscle from atrophy.

[0025] In example three, on the basis of example one, Figures 1-3 To achieve the purpose of protecting the fingers of the patient, each of the finger bending plates 2 and the thumb bending plate 3 is fixedly connected with a finger sleeve 13 at the end away from the fixing plate 1. During use, each finger of the patient is adjusted into the finger sleeve 13, so that the fingers are prevented from sliding out of the device during exercise, thereby preventing the problem that rehabilitation exercise cannot be performed. The front end of each finger sleeve 13 is fixedly connected with an elastic rope 14. The arrangement of the finger sleeve 13 can avoid the damage to the fingers of the patient caused by the breakage of the elastic rope 14 after long-term use. The upper end of each of the finger bending plates 2 and the thumb bending plate 3 is provided with a plurality of bending grooves 15. The arrangement of the bending grooves 15 makes the finger bending plates 2 and the thumb bending plate 3 more easily bent.

[0026] In example four, on the basis of example three, Figure 1 and Figure 4Give, in order to achieve the purpose of active exercise and passive exercise, the tension assembly 7 includes a buckle plate 71, the buckle plate 71 is matched with the interference of the arm fixing frame 4, the arm fixing frame 4 is provided with a notch corresponding to the position of the buckle plate 71, the buckle plate 71 can be installed at the upper end of the arm fixing frame 4, or can be installed at the lower end of the arm fixing frame 4, the upper end of the buckle plate 71 is fixedly connected with a tension box 72, a plurality of screw rods 73 are rotatably connected in the tension box 72, an inner hexagonal notch is formed in the end of the screw rod 73, and the rotation of the screw rod 73 can be adjusted by a general inner hexagonal wrench during use, each of the screw rods 73 is threadedly connected with a stretching slider 74 on the outer side, each of the stretching sliders 74 is slidably connected with the inner side of the tension box 72, and the rotation of the screw rod 73 makes the stretching slider 74 slide forward and backward, the upper end of each of the stretching sliders 74 is rotatably connected with a connecting block 75, a connecting hole 76 is formed in the middle of each of the connecting blocks 75, and a hook 77 is detachably connected in each of the connecting holes 76, each of the hooks 77 is fixedly connected with the end of the corresponding elastic rope 14, when the patient needs passive exercise, the buckle plate 71 is installed at the upper end of the arm fixing frame 4, the buckle plate 71 limits the position of the wrist of the patient at the same time, then the hook 77 is hooked in the corresponding connecting hole 76, then the elastic rope 14 can pull the finger sleeve 13 to bend towards the wrist, and the connecting hole 76 can be rotated by rotating the connecting block 75, so as to adapt to the bending of the patient's fingers in the left-right direction, at this time, the screw rod 73 can be rotated by the inner hexagonal wrench, the distance between the stretching slider 74 and the patient's fingers is adjusted, and the tension applied to the patient's fingers is adjusted; when the patient needs active exercise, the buckle plate 71 is installed at the lower end of the arm fixing frame 4.

[0027] Example five, on the basis of example one, Figure 3 Give, in order to achieve better results, the lower end of the fixed plate 1 is fixedly connected with a limiting boss 16, the limiting boss 16 is arranged in the overturning direction of the movable plate 10, and the limiting boss 16 prevents the limiting rod 8 from being separated due to a large overturning angle of the movable plate 10.

[0028] Example six, on the basis of example one, Figure 1 Give, in order to achieve the effect of fixing, a plurality of binding belts 17 are fixedly connected to one side of the arm fixing frame 4, one end of each of the binding belts 17 can be attached to the arm fixing frame 4, the end of the binding belt 17 can be attached by gluing, clamping or magic tape, and the arm fixing frame 4 is provided with a plurality of air holes in the middle, the design of the air holes can avoid discomfort caused by long-term wearing, and can also reduce the weight of the rehabilitation frame.

[0029] In use, the patient's palm is placed on the upper end of the fixing plate 1. The palm fixing strap 5 is then wrapped around the patient's palm, and the limiting rod 8 is installed in the corresponding notch between the hook plate 9 and the movable plate 10. The pull rope 11 is then fitted onto the lower side of the finger bending plate 2 corresponding to the finger to be exercised. The strap 17 is then wrapped around the patient's arm, and the other end is fixed to the lower end of the arm fixing frame 4. The electrode pad 6 is then positioned on the upper end of the patient's thenar eminence. The hook 77 is then hooked into the corresponding connecting hole 76. The elastic rope 14 can then pull the finger sleeve 13 towards the wrist, simultaneously pulling the patient's... When the finger bends, the connecting hole 76 can be rotated by rotating the connecting block 75, thus adapting to the bending of the patient's finger in the left and right directions. At this time, the screw 73 can be rotated by using an Allen wrench to adjust the distance between the tension slider 74 and the patient's finger, thereby adjusting the tension applied to the patient's finger. When the patient performs rehabilitation exercises, the bending of the finger causes the movable plate 10 to rotate through the pull rope 11. At the same time, the movement of the movable plate 10 causes the limit rod 8 to shake slightly. At this time, the electrode plate 6 moves relative to the patient's palm, providing electrical stimulation to the patient's palm. When it is necessary to perform active exercises for the patient, the buckle plate 71 can be installed at the lower end of the arm fixation frame 4.

[0030] This utility model has a novel structure, ingenious design, and simple and convenient operation. It effectively stimulates muscles, adds the function of active and passive training, allows multiple fingers to adjust the pulling force independently, and adds the function of fixing the arm.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A hand rehabilitation frame for patients in the neurology department, including a fixation plate (1), characterized in that: The front end of the fixing plate (1) is fixedly connected to a plurality of finger bending plates (2), the side of the fixing plate (1) is fixedly connected to a thumb bending plate (3), the rear side of the fixing plate (1) is fixedly connected to an arm fixing frame (4), the upper end of the fixing plate (1) is fixedly connected to a palm fixing strap (5), an electrode plate (6) is provided on one side of the palm fixing strap (5), and the upper end of the arm fixing frame (4) is detachably connected to a tension component (7). The end of the palm fixing strap (5) is fixedly connected to a limiting rod (8), the lower end of the fixing plate (1) is fixedly connected to a hook plate (9), the lower end of the fixing plate (1) is rotatably connected to a movable plate (10), one end of the movable plate (10) is fixedly connected to a pull rope (11), and the other end of the pull rope (11) can be detachably connected to the finger bending plate (2). The pull rope (11), the movable plate (10) and the palm fixing strap (5) cooperate with each other to form the limiting structure of the electrode plate (6).

2. The hand rehabilitation frame for neurological patients according to claim 1, characterized in that: A friction band (12) is fixedly connected to one side of the palm fixing band (5), and the electrode plate (6) is fixed to the lower end of the friction band (12). The electrode plate (6) is located at the upper end of the thenar eminence of the palm.

3. The hand rehabilitation frame for neurological patients according to claim 1, characterized in that: Each of the finger bending plate (2) and the thumb bending plate (3) is fixedly connected to a finger sleeve (13) at the end away from the fixed plate (1). Each finger sleeve (13) is fixedly connected to an elastic rope (14) at the front end. Each of the finger bending plate (2) and the thumb bending plate (3) has multiple bending grooves (15) at its upper end.

4. The hand rehabilitation frame for neurological patients according to claim 3, characterized in that: The tension assembly (7) includes a buckle plate (71), which is interference-fitted with the arm fixing frame (4). A tension box (72) is fixedly connected to the upper end of the buckle plate (71). Multiple screws (73) are rotatably connected inside the tension box (72). Each screw (73) has a tension slider (74) threadedly fitted to its outer side. Each tension slider (74) is slidably connected to the inner side of the tension box (72). A connecting block (75) is rotatably connected to the upper end of each tension slider (74). A connecting hole (76) is opened in the middle of each connecting block (75). A hook (77) can be detachably connected to each connecting hole (76). Each hook (77) is fixedly connected to the end of the corresponding elastic rope (14).

5. The hand rehabilitation frame for neurological patients according to claim 1, characterized in that: The lower end of the fixed plate (1) is fixedly connected to a limiting boss (16), and the limiting boss (16) is positioned in the flipping direction of the movable plate (10).

6. The hand rehabilitation frame for neurological patients according to claim 1, characterized in that: The arm fixation frame (4) has multiple straps (17) fixedly connected to one side, and the other end of each strap (17) can fit against the arm fixation frame (4). The arm fixation frame (4) has multiple ventilation holes in the middle.