Training device for lower limb hip joint rehabilitation

By designing a training device for rehabilitation of lower limb hip joints with a driving motor and an adjustment mechanism, the problem of traditional devices being unable to adjust the height and lacking handrails is solved, achieving better rehabilitation results and safe stand-up.

CN222942617UActive Publication Date: 2025-06-06XINJIANG UNIVERSITY
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Patent Information

Application Number
CN202421325598.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-06-06
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The traditional lower limb hip rehabilitation training device cannot adjust the height of the upper body according to the patient's rehabilitation needs, and the lack of handrails to help the patient get up after rehabilitation training, and cannot adjust the amount of pressure according to the patient's rehabilitation level.

Method used

A training device including a fixing base, a first fixing plate, a fixing frame, a drive motor, a worm, a worm gear, a rotating shaft, a first fixing block, a second fixing block, a second fixing plate and a pillow are designed. By driving the worm and a worm gear, the second fixing plate is driven upwards, the patient's lying height is adjusted, and the patient is helped to get up through a handrail and a sponge pad.

Benefits of technology

It has achieved the adjustment of the training height according to the needs of patients, meet different rehabilitation needs, accelerate the rehabilitation process, reduce the burden on patients to get up through armrests and sponge pads, and avoid physical damage caused by excessive force.

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Abstract

The utility model relates to the technical field of hip joint rehabilitation, and discloses a training device for lower limb hip joint rehabilitation, which comprises a fixed base, the fixed base is fixedly connected with a first fixed plate, the first fixed plate is fixedly connected with a fixed frame, and the fixed frame is fixedly connected with a driving motor. The output end of the driving motor is fixedly connected with a worm, the worm is meshed with a worm gear, the worm gear is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with a first fixing block, and the rotating shaft is fixedly connected with a second fixing block. The height can be adjusted according to requirements, so that the rehabilitation requirements of a patient can be better met, the rehabilitation process is accelerated, the patient can get up more conveniently after exercise is finished, the burden of the waist and the legs is relieved, and body injuries caused by overexertion are avoided; the rehabilitation process can be accelerated through rehabilitation training of properly increasing leg pressure, so that the patient can recover normal life and work more quickly.
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Description

Technical Field

[0001] The utility model relates to the technical field of hip joint rehabilitation, in particular to a training device for lower limb hip joint rehabilitation. Background Art

[0002] With the advancement of modern medical technology, people pay more and more attention to rehabilitation training. The connection between bones is called joint. According to the different functions of each part of the joint, joints can be roughly divided into fixed joints and movable joints. The bones of fixed joints are tightly connected by dense fibrous connective tissue, such as the bones of the skull; the articular surfaces of the two bones in the movable joint are generally one convex and the other concave, so that the shapes can adapt to each other. There is also a thin and smooth layer of articular cartilage on the joint surfaces. The two joints are elastic, which reduces friction and can buffer the impact and shock during exercise. The joint part is relatively fragile and is very easy to be injured due to external impact and collision, especially the hip joint, where the injury rate is even higher.

[0003] The prior art has the following deficiencies: conventional lower limb hip joint rehabilitation training devices are often unable to adjust the height of the upper body according to the patient's rehabilitation needs during hip joint rehabilitation training, and the body is often very tired after rehabilitation training. Conventional lower limb hip joint rehabilitation training devices may not be provided with handrails to help patients get up, and conventional lower limb hip joint rehabilitation training devices are often unable to adjust the pressure according to the patient's degree of rehabilitation. Therefore, it is necessary to design a lower limb hip joint rehabilitation training device. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a training device for lower limb hip joint rehabilitation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a training device for lower limb hip joint rehabilitation, comprising a fixed base, the fixed base is fixedly connected to a first fixed plate, the first fixed plate is fixedly connected to a fixed frame, the fixed frame is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a worm, the worm is meshed with a worm wheel, the worm wheel is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to a first fixed block, the rotating shaft is fixedly connected to a second fixed block, the second fixed block is fixedly connected to a second fixed plate, and the second fixed plate is fixedly connected to a pillow.

[0006] As a further description of the above technical solution:

[0007] The first fixed plate is fixedly connected to a rotating column, the rotating column is fixedly connected to a rotating wheel, the rotating wheel is fixedly connected to a connecting column, the connecting column is fixedly connected to a tension rope, one end of the tension rope is fixedly connected to a fixed column, and the fixed column is fixedly connected to a counterweight placement frame.

[0008] As a further description of the above technical solution:

[0009] The counterweight placement frame is fixedly connected with a slider, the fixed base is provided with a slide groove, the slide groove is slidably connected with the slider, and the rotating column is fixedly connected with a push rod.

[0010] As a further description of the above technical solution:

[0011] The first fixing block is fixedly connected to the first fixing plate, and the rotating column is rotatably connected to the first fixing plate.

[0012] As a further description of the above technical solution:

[0013] The first fixing plate is fixedly connected with an armrest frame, and the armrest frame is fixedly connected with a sponge pad.

[0014] As a further description of the above technical solution:

[0015] The fixed base is provided with a placement groove, and the first fixed plate is fixedly connected with a leg support.

[0016] As a further description of the above technical solution:

[0017] The first fixing blocks are symmetrically provided with two groups, the second fixing blocks are symmetrically provided with two groups, the worm is rotatably connected to the fixing frame, the handrail frames are symmetrically provided with two groups, the rotating wheels are symmetrically provided with two groups, and the counterweight placement frames are symmetrically provided with two groups.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, the worm is driven to rotate by a driving motor, and the rotation of the worm drives the worm wheel to rotate, so that the second fixing plate is driven to bend upward through the second fixing block, and then the patient lying flat on it can adjust the height according to needs, so that the patient's rehabilitation needs can be better met, thereby accelerating the rehabilitation process. The armrest and sponge pad provided on the first fixing plate make it easier for the patient to get up after the exercise, thereby reducing the burden on the waist and legs and avoiding physical injuries caused by excessive force.

[0020] In the utility model, the legs are lifted upward from the bottom of the push rod to drive the push rod to move upward, and straight leg raising training is performed, which can promote the flexion, extension, internal and external rotation, adduction, abduction and other activities of the hip joint, thereby restoring the normal function of the hip joint. Rehabilitation training that appropriately increases leg pressure can accelerate the rehabilitation process, allowing patients to resume normal life and work more quickly, thereby improving the rehabilitation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a training device for lower limb hip joint rehabilitation proposed by the utility model;

[0022] Figure 2 A schematic diagram of the local structure of a training device for lower limb hip joint rehabilitation proposed by the utility model Figure 1 ;

[0023] Figure 3 A schematic diagram of the local structure of a training device for lower limb hip joint rehabilitation proposed by the utility model Figure 2 ;

[0024] Figure 4 A schematic diagram of the local structure of a training device for lower limb hip joint rehabilitation proposed by the utility model Figure 3 .

[0025] Legend: 1. Fixed base; 2. Placement slot; 3. First fixed plate; 4. Fixed frame; 5. Drive motor; 6. Worm; 7. Worm wheel; 8. Rotating shaft; 9. First fixed block; 10. Second fixed block; 11. Second fixed plate; 12. Cushion; 13. Armrest; 14. Sponge pad; 15. Rotating column; 16. Rotating wheel; 17. Connecting column; 18. Pull rope; 19. Fixed column; 20. Counterweight placement frame; 21. Push rod; 22. Leg rest; 23. Sliding block; 24. Slide slot. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4The utility model provides an embodiment: a training device for lower limb hip joint rehabilitation, including a fixed base 1, the fixed base 1 is fixedly connected to a first fixed plate 3, the first fixed plate 3 is fixedly connected to a fixed frame 4, the fixed frame 4 is fixedly connected to a drive motor 5, the output end of the drive motor 5 is fixedly connected to a worm 6, the worm 6 is meshed with a worm wheel 7, the worm wheel 7 is fixedly connected to a rotating shaft 8, the rotating shaft 8 is rotatably connected to a first fixed block 9, the rotating shaft 8 is fixedly connected to a second fixed block 10, the second fixed block 10 is fixedly connected to a second fixed plate 11, the second fixed plate 1 The first fixing plate 11 is fixedly connected with a backrest 12, and the worm 6 is driven to rotate by the driving motor 5, and the rotation of the worm 6 drives the worm wheel 7 to rotate, so that the second fixing plate 11 is driven to bend upwards through the second fixing block 10, and then the patient lying flat on it can adjust the height according to the needs, so that the rehabilitation needs of the patient can be better met, thereby accelerating the rehabilitation process. The armrest 13 and the sponge pad 14 provided on the first fixing plate 3 make it easier for the patient to get up after the exercise, thereby reducing the burden on the waist and legs and avoiding physical injuries caused by excessive force.

[0028] The first fixed plate 3 is fixedly connected to a rotating column 15, the rotating column 15 is fixedly connected to a rotating wheel 16, the rotating wheel 16 is fixedly connected to a connecting column 17, the connecting column 17 is fixedly connected to a tension rope 18, one end of the tension rope 18 is fixedly connected to a fixed column 19, the fixed column 19 is fixedly connected to a counterweight placement frame 20, the counterweight placement frame 20 is fixedly connected to a slider 23, a slide groove 24 is provided on the fixed base 1, the slider 23 is slidably connected in the slide groove 24, the rotating column 15 is fixedly connected to a push rod 21, the first fixed block 9 is fixedly connected to the first fixed plate 3, the rotating column 15 is rotatably connected to the first fixed plate 3, the first fixed plate 3 is fixedly connected to an armrest frame 13, the armrest frame 13 is fixedly connected to a sponge pad 14, and the fixed A placement groove 2 is provided on the fixed base 1, and the first fixed plate 3 is fixedly connected with a leg support 22. The first fixed block 9 is symmetrically provided with two groups, and the second fixed block 10 is symmetrically provided with two groups. The worm 6 is rotatably connected to the fixed frame 4, the armrest frame 13 is symmetrically provided with two groups, the rotating wheel 16 is symmetrically provided with two groups, and the counterweight placement frame 20 is symmetrically provided with two groups. By lifting the legs upward from the bottom of the push rod 21 to drive the push rod 21 to move upward, straight leg raising training can be performed, which can promote the flexion, extension, internal and external rotation, adduction, abduction and other activities of the hip joint, thereby restoring the normal function of the hip joint. Rehabilitation training that appropriately increases leg pressure can accelerate the rehabilitation process, so that patients can resume normal life and work faster, thereby improving the rehabilitation effect.

[0029] Working principle: First, when performing hip joint rehabilitation training, the patient lies flat on the first fixing plate 3 and the second fixing plate 11, with the legs placed on the leg rests 22, and then the legs are lifted upward from the bottom of the push rod 21 to drive the push rod 21 to move upward, and the movement of the push rod 21 drives the rotating column 15 to rotate, and the rotation of the rotating column 15 drives the rotating wheel 16 to rotate, thereby driving the connecting column 17 on the rotating wheel 16 to rotate, and the rotation of the connecting column 17 drives the tension rope 18 to move upward, thereby pulling the counterweight placement frame 20 upward through the fixed column 19, and the counterweight placement frame 20 moves upward to drive the slider 23 to slide in the slide groove 24. If it is necessary to add a counterweight block, take out the counterweight block placed in the placement groove 2 and place it in the counterweight placement frame 20 to increase the pressure of the push rod 21. By performing straight leg raising training, the flexion, extension, internal and external rotation, adduction, The abduction and other range of motion can restore the normal function of the hip joint. Rehabilitation training that appropriately increases leg pressure can accelerate the rehabilitation process and enable patients to resume normal life and work more quickly, thereby improving the rehabilitation effect. Then, start the drive motor 5, and the drive motor 5 drives the worm 6 to rotate. The rotation of the worm 6 drives the worm wheel 7 to rotate. The rotation of the worm wheel 7 drives the rotating shaft 8 to rotate on the first fixed block 9, thereby driving the second fixed plate 11 to bend upward through the second fixed block 10, and then driving the patient lying flat on it to adjust the height according to needs, so that the patient's rehabilitation needs can be better met, thereby accelerating the rehabilitation process. The armrest 13 and sponge pad 14 provided on the first fixed plate 3 make it easier for patients to get up after exercise, thereby reducing the burden on the waist and legs and avoiding physical injuries caused by excessive force.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A training device for lower limb hip joint rehabilitation, comprising a fixed base (1), characterized in that: The fixed base (1) is fixedly connected to a first fixed plate (3), the first fixed plate (3) is fixedly connected to a fixed frame (4), the fixed frame (4) is fixedly connected to a drive motor (5), the output end of the drive motor (5) is fixedly connected to a worm (6), the worm (6) is meshed with a worm wheel (7), the worm wheel (7) is fixedly connected to a rotating shaft (8), the rotating shaft (8) is rotatably connected to a first fixed block (9), the rotating shaft (8) is fixedly connected to a second fixed block (10), the second fixed block (10) is fixedly connected to a second fixed plate (11), and the second fixed plate (11) is fixedly connected to a headrest (12).

2. A training device for lower limb hip joint rehabilitation according to claim 1, characterized in that: The first fixed plate (3) is fixedly connected to a rotating column (15), the rotating column (15) is fixedly connected to a rotating wheel (16), the rotating wheel (16) is fixedly connected to a connecting column (17), the connecting column (17) is fixedly connected to a tension rope (18), one end of the tension rope (18) is fixedly connected to a fixed column (19), and the fixed column (19) is fixedly connected to a counterweight placement frame (20).

3. A training device for lower limb hip joint rehabilitation according to claim 2, characterized in that: The counterweight placement frame (20) is fixedly connected to a slider (23), the fixed base (1) is provided with a slide groove (24), the slide groove (24) is slidably connected to the slider (23), and the rotating column (15) is fixedly connected to a push rod (21).

4. A training device for lower limb hip joint rehabilitation according to claim 3, characterized in that: The first fixed block (9) is fixedly connected to the first fixed plate (3), and the rotating column (15) is rotatably connected to the first fixed plate (3).

5. A training device for lower limb hip joint rehabilitation according to claim 4, characterized in that: The first fixing plate (3) is fixedly connected to an armrest frame (13), and the armrest frame (13) is fixedly connected to a sponge pad (14).

6. A training device for lower limb hip joint rehabilitation according to claim 5, characterized in that: The fixed base (1) is provided with a placement groove (2), and the first fixed plate (3) is fixedly connected to a leg support (22).

7. A training device for lower limb hip joint rehabilitation according to claim 6, characterized in that: The first fixing blocks (9) are symmetrically provided in two groups, the second fixing blocks (10) are symmetrically provided in two groups, the worm (6) is rotatably connected to the fixing frame (4), the handrail frames (13) are symmetrically provided in two groups, the rotating wheels (16) are symmetrically provided in two groups, and the counterweight placement frames (20) are symmetrically provided in two groups.