Hand flexion rehabilitation device
By designing a hand flexion rehabilitation device with adjustable T-block and tension spring system, the problem of constant training intensity in the prior art is solved, and the degree of rehabilitation and hand length of different patients is realized, the training intensity is adjusted, and the effect and safety of rehabilitation training are improved.
Patent Information
- Application Number
- CN202421081259.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The training intensity of existing hand rehabilitation training devices is constant and cannot adapt to the degree of rehabilitation of different patients, which may lead to insignificant training effects or secondary injury.
A hand flexion rehabilitation device is designed, including an adjustable T-block and a tension spring system. By adjusting the position of the T-block and the elasticity of the tension spring, it can adapt to the hand length and rehabilitation level of different patients and adjust the training intensity.
It has achieved the use of hand length and rehabilitation degree to adapt to different patients, adjusted the training intensity, improved the effect and safety of rehabilitation training, and has a wide range of application and strong practicality.
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Figure CN222677100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rehabilitation devices, in particular to a hand flexion rehabilitation device. Background Art
[0002] Rehabilitation training refers to physical activities that are beneficial to the recovery or improvement of function after an injury. Except for severe injuries that require rest and treatment, general injuries do not require complete cessation of physical exercises. Appropriate and scientific physical exercises play a positive role in the rapid healing of injuries and the promotion of functional recovery. Maintaining a good physical condition and preventing muscle atrophy and contracture through rehabilitation training can improve the motor ability of healthy limbs and maintain good cardiopulmonary function, so that once the injury is recovered, they can immediately engage in normal physical exercise to prevent training stop syndrome. The various conditioned reflex connections established by individuals in long-term physical exercise may be destroyed once the exercise is suddenly stopped, leading to serious functional disorders such as neurasthenia, gastric dilatation, and gastrointestinal dysfunction. Appropriate rehabilitation exercises after injury can enhance joint stability, improve the metabolism and nutrition of injured tissues, accelerate injury healing, and promote the unity of function, morphology and structure. Through rehabilitation training after injury, the body's energy metabolism can be balanced, weight gain can be prevented, and the time required to resume exercise after injury can be shortened.
[0003] In the prior art, after a patient has undergone flexion surgery on his hand, he needs to undergo appropriate rehabilitation training for his hand. The existing hand rehabilitation training device usually has a constant training intensity, but the degree of recovery after surgery is different for each patient. When patients with a better recovery degree use the device, the effect of hand training is not obvious due to insufficient training intensity, and patients with poor recovery may suffer secondary injuries due to excessive training intensity.
[0004] For this purpose, a hand flexion rehabilitation device is proposed. Utility Model Content
[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and the utility model provides a hand flexion rehabilitation device.
[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0007] A hand flexion rehabilitation device comprises a fixing plate, a connecting belt is arranged at the bottom of the fixing plate, a T-slot is arranged at the top of the fixing plate, a T-block is slidably arranged inside the T-slot, a locking mechanism for clamping and fixing is arranged at the top of the T-block, an L-shaped plate is arranged at the top of the T-block, a connecting plate is arranged on one side of the L-shaped plate, and a training mechanism for hand rehabilitation training of patients is arranged on the connecting plate.
[0008] Furthermore, the locking mechanism includes two fixed blocks, which are symmetrically installed on the top of the T-block, an axial column is installed between the two fixed blocks, two finger pressure plates are slidably installed on the outer wall of the axial column, and a connecting spring is sleeved on the outer wall of the axial column located between the two finger pressure plates.
[0009] Furthermore, two long plates are installed on the top of the fixed plate, and adjustment grooves are opened on the surfaces of the two long plates. There are multiple adjustment grooves and they are distributed linearly. Adjustment columns are installed on the surfaces of the two finger pressure plates, and the adjustment columns are slidably installed on the inner walls of the adjustment grooves.
[0010] Furthermore, the training mechanism includes five fixed columns, five circular holes are penetrated through the top of the connecting plate, and the fixed columns are slidably installed on the inner walls of the circular holes, the outer walls of the five fixed columns are provided with sliding grooves, the outer walls of the five fixed columns are sleeved with tension springs, hollow blocks are slidably installed on the outer walls of the five fixed columns, sliding blocks are installed on the inner walls of the five hollow blocks, and the sliding blocks are slidably installed on the inner walls of the sliding grooves, fixing ropes are installed at both ends of the five hollow blocks, five finger sleeves are installed on the eight fixing ropes, and fixing caps are provided on the tops of the five fixed columns.
[0011] Furthermore, the five fixing columns and the fixing caps are connected by threaded connection, and the outer walls of the five fixing caps are provided with anti-slip grooves.
[0012] Furthermore, a protective pad is installed on the surface of the fixing plate, and the protective pad is made of rubber material.
[0013] The beneficial effects of the utility model are as follows:
[0014] The utility model, through the arrangement of the T-block, the connecting spring and the adjusting column, presses the two finger-pressure plates so that the two finger-pressure plates slide close to each other on the shaft column and compresses the connecting spring, and the two adjusting columns are disengaged from the adjusting groove, that is, the position fixation of the T-block is released, and the T-block is pushed to slide in the T-slot, and the L-plate, the connecting plate and the training mechanism move accordingly. When the position adjustment is completed, that is, the pressure on the two finger-pressure plates is released, the two finger-pressure plates are reset under the reset elastic force of the connecting spring, and the two adjusting columns are driven to be inserted into the adjusting groove to fix the position of the T-block, thereby achieving the adaptation of the hand length of different patients to perform rehabilitation training on their hands.
[0015] The utility model provides a fixing column, a fixing cap and a tension spring, etc., and by respectively putting five finger sleeves on the patient's fingers, the patient uses the finger to bend, which will drive the fixing rope to pull the hollow block to slide on the fixing column, and the slider slides in the slide groove, and under the cooperation of the fixing column and the hollow block, the tension spring is compressed. When the patient's finger is reset, the hollow block, the long board and the fixing rope are reset under the reset elastic force of the tension spring. The patient repeats this action, which is a hand rehabilitation training. According to the rehabilitation degree of the patient, when the elastic coefficient of the tension spring is not matched, the fixing cap can be twisted to release the limit of the fixing column on the connecting plate, and the tension spring, the hollow block and the slider can be slid upward and taken out, and the matching tension spring, the hollow block and the slider are sleeved on the fixing column, and the fixing cap is twisted again to limit the fixing column on the connecting plate, so that the training intensity can be adjusted according to the rehabilitation degree of the patient. The utility model has a wide range of applications and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of a partially exploded structure of the utility model;
[0018] Figure 3 It is a partial structural schematic diagram of the training mechanism of the utility model.
[0019] Attached figures: 1. fixed plate; 2. connecting belt; 3. T-slot; 4. T-block; 5. locking mechanism; 501. fixed block; 502. shaft column; 503. connecting spring; 504. finger pressure plate; 505. adjusting column; 506. long plate; 507. adjusting slot; 6. L-shaped plate; 7. connecting plate; 8. training mechanism; 801. fixed column; 802. fixing cap; 803. tension spring; 804. hollow block; 805. slide groove; 806. slider; 807. fixing rope; 808. finger sleeve. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0025] like Figure 1-2 As shown, a hand flexion rehabilitation device comprises a fixing plate 1, a connecting belt 2 is arranged at the bottom of the fixing plate 1, a T-shaped slot 3 is opened at the top of the fixing plate 1, a T-shaped block 4 is slidably arranged inside the T-shaped slot 3, a locking mechanism 5 for clamping and fixing is arranged at the top of the T-shaped block 4, an L-shaped plate 6 is arranged at the top of the T-shaped block 4, a connecting plate 7 is arranged at one side of the L-shaped plate 6, and a training mechanism 8 for hand rehabilitation training of the patient is arranged on the connecting plate 7. In this embodiment, after the patient has undergone flexion surgery, rehabilitation training is required for the hand, and the hand length of each patient is different. Before wearing, the locking mechanism 8 is pressed by pressing the locking mechanism The locking mechanism 5 releases the fixation of the T-block 4, pushing the T-block 4 to slide in the T-slot 3, and the L-plate 6, the connecting plate 7 and the training mechanism 8 move accordingly. When the position adjustment is completed, the locking mechanism 5 is released to fix the position of the T-block 4, and the fixing plate 1 is placed on the arm, and then the fixing plate 1 is fixed by the connecting belt 2, and the fingers are put into the training mechanism 8, and then the training mechanism 8 is used to perform rehabilitation training on the hands. The training mechanism 8 can adjust the training intensity according to the patient's rehabilitation level, so as to achieve adaptation to the hand length of different patients and adjust the training intensity according to the patient's rehabilitation level.
[0026] like Figure 1-2 As shown, the locking mechanism 5 includes two fixed blocks 501, and the two fixed blocks 501 are symmetrically installed on the top of the T-block 4. A shaft column 502 is installed between the two fixed blocks 501. Two finger pressure plates 504 are slidably installed on the outer wall of the shaft column 502. A connecting spring 503 is sleeved on the outer wall of the shaft column 502 located between the two finger pressure plates 504. In this embodiment, by pressing the two finger pressure plates 504, the two finger pressure plates 504 slide close to each other on the shaft column 502 and compress the connecting spring 503. When the pressure on the two finger pressure plates 504 is released, the two finger pressure plates 504 are driven to reset under the reset elastic force of the connecting spring 503.
[0027] like Figure 2 As shown, two long plates 506 are installed on the top of the fixed plate 1, and adjustment grooves 507 are opened on the surfaces of the two long plates 506, and the number of the adjustment grooves 507 is set in multiples and linearly distributed. Adjustment columns 505 are installed on the surfaces of the two finger pressure plates 504, and the adjustment columns 505 are slidably installed on the inner walls of the adjustment grooves 507. In this embodiment, when the two finger pressure plates 504 move towards each other, the two adjustment columns 505 are separated from the adjustment grooves 507, that is, the position fixation of the T-block 4 is released. At this time, the position of the T-block 4 can be adjusted. When the position adjustment of the T-block 4 is completed, and the two finger pressure plates 504 are reset, the two adjustment columns 505 will be driven to insert into the adjustment grooves 507 to fix the position of the T-block 4.
[0028] like Figure 1-3 As shown, the training mechanism 8 includes five fixed columns 801, five round holes are penetrated on the top of the connecting plate 7, and the fixed columns 801 are slidably installed on the inner wall of the round hole, the outer wall of the five fixed columns 801 is provided with a slide groove 805, the outer wall of the five fixed columns 801 is sleeved with a tension spring 803, the outer wall of the five fixed columns 801 is slidably installed with a hollow block 804, the inner wall of the five hollow blocks 804 is installed with a slider 806, and the slider 806 is slidably installed on the inner wall of the slide groove 805, the two ends of the five hollow blocks 804 are installed with fixed ropes 807, and five fixed ropes 807 are installed on the eight fixed ropes 807. Finger sleeves 808, the tops of the five fixed columns 801 are all provided with fixed caps 802. In this embodiment, by respectively putting the five finger sleeves 808 on the patient's fingers, the patient uses the finger force to bend, which will drive the fixed rope 807 to pull the hollow block 804 to slide on the fixed column 801, and the slider 806 slides in the slide groove 805. Under the cooperation of the fixed column 801 and the hollow block 804, the tension spring 803 is compressed. When the patient's finger is reset, under the reset elastic force of the tension spring 803, the hollow block 804, the long board 506 and the fixed rope 807 are reset, thereby performing rehabilitation training on the patient's hand.
[0029] like Figure 2-3 As shown, the connection between the five fixing columns 801 and the fixing caps 802 is a threaded connection, and the outer walls of the five fixing caps 802 are all provided with anti-slip grooves. In this embodiment, according to the patient's recovery level, when the elastic coefficient of the tension spring 803 is not compatible, the anti-slip grooves are provided on the fixing caps 802, which can facilitate the rotation of the fixing caps 802 and reduce the occurrence of slipping. By twisting the fixing caps 802, the limit of the fixing column 801 on the connecting plate 7 is released, and the tension spring 803, the hollow block 804 and the slider 806 can be slid upward and taken out, and the matching tension spring 803, the hollow block 804 and the slider 806 are mounted on the fixing column 801, and then the fixing cap 802 is twisted to limit the fixing column 801 on the connecting plate 7, thereby facilitating the installation and disassembly of the tension spring 803.
[0030] like Figure 1-2 As shown, a protective pad is installed on the surface of the fixing plate 1, and the protective pad is made of rubber. In this embodiment, the rubber protective pad is provided to enhance the comfort of the fixing plate 1 when worn on the patient's arm.
[0031] In summary, after the patient has undergone flexion surgery, rehabilitation training of the hand is required, and the hand length of each patient is different. Before wearing, the T-block 4 is released by pressing the locking mechanism 5, and the T-block 4 is pushed to slide in the T-slot 3, and the L-plate 6, the connecting plate 7 and the training mechanism 8 move accordingly. When the position adjustment is completed, the locking mechanism 5 is released to fix the position of the T-block 4, and the fixing plate 1 is placed on the arm, and then the fixing plate 1 is fixed by the connecting belt 2, and the fingers are put into the training mechanism 8, and then the training mechanism 8 is used to perform rehabilitation training on the hand, and the training mechanism 8 can be adjusted according to the patient's degree of rehabilitation. The strength can be adapted to the hand length of different patients, and the training intensity can be adjusted according to the patient's rehabilitation degree. By pressing the two finger pressure plates 504, the two finger pressure plates 504 slide close to each other on the shaft column 502 and compress the connecting spring 503. When the pressure on the two finger pressure plates 504 is released, the two finger pressure plates 504 are reset under the reset elastic force of the connecting spring 503. When the two finger pressure plates 504 move close to each other, the two adjustment columns 505 are separated from the adjustment grooves 507, that is, the position fixation of the T-block 4 is released. At this time, the position of the T-block 4 can be adjusted. When the position adjustment of the T-block 4 is completed, the two finger pressure plates 504 are reset. When the patient's finger is reset, the two adjusting columns 505 are inserted into the adjusting groove 507 to fix the position of the T-block 4. By putting the five finger sleeves 808 on the patient's fingers respectively, the patient uses the finger to bend, which will drive the fixing rope 807 to pull the hollow block 804 to slide on the fixing column 801, and the slider 806 slides in the sliding groove 805. Under the cooperation of the fixing column 801 and the hollow block 804, the tension spring 803 is compressed. When the patient's finger is reset, under the reset elastic force of the tension spring 803, the hollow block 804, the long board 506 and the fixing rope 807 are reset, thereby performing rehabilitation training on the patient's hand. According to the patient's rehabilitation degree, the patient can adjust the tension spring 803 according to the degree of recovery. When the elastic coefficient of the spring 803 is not suitable, the anti-slip pattern is set on the fixing cap 802, which can facilitate the rotation of the fixing cap 802 and reduce the occurrence of slipping. By twisting the fixing cap 802, the limit of the fixing column 801 on the connecting plate 7 is released, and the tension spring 803, the hollow block 804 and the slider 806 can be slid upward and taken out, and the matching tension spring 803, the hollow block 804 and the slider 806 are put on the fixing column 801, and then the fixing cap 802 is twisted to limit the fixing column 801 on the connecting plate 7, thereby facilitating the installation and disassembly of the tension spring 803. By setting the rubber protective pad, the comfort of the fixing plate 1 worn on the patient's arm is enhanced.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A hand flexion rehabilitation device, comprising a fixing plate (1), characterized in that: The bottom of the fixing plate (1) is provided with a connecting belt (2), the top of the fixing plate (1) is provided with a T-shaped slot (3), a T-shaped block (4) is slidably provided inside the T-shaped slot (3), a locking mechanism (5) for clamping and fixing is provided on the top of the T-shaped block (4), an L-shaped plate (6) is provided on the top of the T-shaped block (4), a connecting plate (7) is provided on one side of the L-shaped plate (6), and a training mechanism (8) for hand rehabilitation training of patients is provided on the connecting plate (7).
2. A hand flexion rehabilitation device according to claim 1, characterized in that: The locking mechanism (5) comprises two fixing blocks (501), the two fixing blocks (501) are symmetrically mounted on the top of the T-shaped block (4), an axle column (502) is mounted between the two fixing blocks (501), two finger pressure plates (504) are slidably mounted on the outer wall of the axle column (502), and a connecting spring (503) is sleeved on the outer wall of the axle column (502) located between the two finger pressure plates (504).
3. A hand flexion rehabilitation device according to claim 2, characterized in that: Two long plates (506) are installed on the top of the fixed plate (1), and adjustment grooves (507) are opened on the surfaces of the two long plates (506). The number of the adjustment grooves (507) is multiple and linearly distributed. Adjustment columns (505) are installed on the surfaces of the two finger pressure plates (504), and the adjustment columns (505) are slidably installed on the inner walls of the adjustment grooves (507).
4. The hand flexion rehabilitation device according to claim 1, characterized in that: The training mechanism (8) includes five fixed columns (801), five circular holes are penetrated through the top of the connecting plate (7), and the fixed columns (801) are slidably installed on the inner wall of the circular hole, the outer wall of the five fixed columns (801) is provided with a slide groove (805), the outer wall of the five fixed columns (801) is sleeved with a tension spring (803), the outer wall of the five fixed columns (801) is slidably installed with a hollow block (804), the inner wall of the five hollow blocks (804) is installed with a slider (806), and the slider (806) is slidably installed on the inner wall of the slide groove (805), the two ends of the five hollow blocks (804) are installed with a fixed rope (807), the eight fixed ropes (807) are installed with five finger sleeves (808), and the top of the five fixed columns (801) is provided with a fixed cap (802).
5. The hand flexion rehabilitation device according to claim 4, characterized in that: The five fixing columns (801) and the fixing caps (802) are connected in a threaded manner, and the outer walls of the five fixing caps (802) are all provided with anti-slip grooves.
6. The hand flexion rehabilitation device according to claim 1, characterized in that: A protective pad is installed on the surface of the fixing plate (1), and the protective pad is made of rubber material.