Auxiliary rehabilitation device for amyotrophy lateral sclerosis paralysis

By designing Velcro straps to fix the patient's feet and hands, and using a rotating shaft, wave groove cylinder and bevel gear mechanism, the system enables whole-body muscle rehabilitation training for patients paralyzed by amyotrophic lateral sclerosis (ALS). This solves the problems of high cost, labor-intensive operation and incomplete training of existing devices, and achieves effective whole-body muscle exercise.

CN223555425UActive Publication Date: 2025-11-18THE AFFILIATED HOSPITAL OF SHANDONG UNIV OF TCM
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Patent Information

Application Number
CN202422766991.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-18
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing rehabilitation devices for amyotrophic lateral sclerosis (ALS) paralysis are costly, labor-intensive, and can only train certain muscles, resulting in insufficient rehabilitation training for all muscles in the patient's body and affecting the rehabilitation effect.

Method used

An auxiliary rehabilitation device for amyotrophic lateral sclerosis (ALS) paralysis was designed. The device uses Velcro straps to fix the patient's feet and hands, and utilizes a rotating shaft, a wave groove cylinder, and a bevel gear mechanism to realize the foot pedaling reciprocating exercise and the hand stretching and contracting movement, simulating natural movement and achieving full exercise of the whole body's muscles.

Benefits of technology

It enables effective exercise of the patient's lower and upper limbs, especially full rehabilitation training of the calf, thigh and fingers, reducing rehabilitation costs and dependence on manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical rehabilitation training equipment, and discloses an amyotrophy lateral sclerosis paralysis auxiliary rehabilitation device which comprises two supports, a bed board is fixedly connected to the middles of the two supports, a protruding block is arranged on the left side of the top end of the bed board, and two sliding grooves are formed in the right side of the bed board. Sliding plates are slidably connected to the interiors of the sliding grooves, a positioning plate is fixedly connected to the top ends of the two sliding plates, two first hook-and-loop fasteners are fixedly connected to the left side of the positioning plate, a ring rod is fixedly connected to the bottom ends of the two sliding plates, and an inner ring is rotatably connected to the middle of the ring rod. According to the utility model, a family member can easily assist a patient in pedaling reciprocating training of feet. Through the training, the lower limb muscles of the patient can be effectively exercised, and in addition, the device can drive the upper limbs of the patient to stretch and contract, so that the upper limbs can be fully exercised.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical rehabilitation training equipment technical field especially, relates to a kind of amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device. BACKGROUND

[0002] Amyotrophic lateral sclerosis (ALS) paralysis is a kind of paralysis caused by chronic progressive degenerative disease, it involves the damage of upper motor neurons and lower motor neurons. Upper motor neurons include brain, brain stem and spinal cord, while lower motor neurons include cranial nerve nucleus and anterior horn cells of spinal cord and the muscle they dominate. This disease can cause mixed paralysis of trunk, limbs and head and face muscles.

[0003] At present, amyotrophic lateral sclerosis paralysis is mostly severe paralysis patients, and the severe paralysis patients have serious loss of limb movement function, and cannot independently carry out muscle rehabilitation training. Therefore, they need to rely on the assistance of rehabilitation physicians, family members or rehabilitation equipment for rehabilitation training. However, the rehabilitation cost required by this method is high and consumes a lot of manpower. In addition, the existing rehabilitation training device can only stretch part of the muscle, which causes the patient's whole body muscle to be unable to be fully trained, thereby affecting the rehabilitation effect. Therefore, in view of the above problems, an amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device, which aims to improve the problems of high cost, high labor consumption and only for part of the muscle in the prior art, which causes the patient's whole body muscle to be unable to be fully trained, thereby affecting the rehabilitation effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device, comprising two supports, a bed plate is fixedly connected to the middle part of the two supports, a protruding block is arranged on the top left side of the bed plate, two sliding grooves are formed on the right side of the bed plate, a sliding plate is slidably connected inside the sliding groove, a positioning plate is fixedly connected to the top end of the two sliding plates, two magic tape belts are fixedly connected to the left side of the positioning plate, a ring rod is fixedly connected to the bottom end of the two sliding plates, an inner ring is rotatably connected to the middle part of the ring rod, two guide rollers are fixedly connected inside the inner ring, two supporting blocks are fixedly connected to the bottom left side of the bed plate, a rotating shaft is rotatably connected to the middle part of the supporting block, a wave groove cylinder is detachably connected to the outside of the rotating shaft, a spring is sleeved on the outside of the rotating shaft, a limiting plate is slidably connected to the outside of the rotating shaft, and an adjusting assembly is arranged on the outside of the rotating shaft.

[0007] As a further description of the above technical solution:

[0008] The adjusting assembly comprises a screw thread groove formed in the middle of the left side of the rotating shaft, an adjusting ring connected with the outer screw thread of the screw thread groove, and a rotating handle fixedly connected with the right end of the rotating shaft.

[0009] As a further description of the above technical solution:

[0010] The left top end of the bed plate is fixedly connected with a support frame, the top end of the support frame is fixedly connected with an auxiliary block, the left top end of the support frame is fixedly connected with a protective cover, the top middle part of the support frame is rotatably connected with a driven bevel gear, the bottom middle part of the protective cover is rotatably connected with a rotating roller, the top end of the rotating roller is fixedly connected with a driving bevel gear, the right end of the driven bevel gear is fixedly connected with a rotating disc, the right end of the rotating disc is fixedly connected with a connecting roller, the middle part of the auxiliary block is slidably connected with an auxiliary shaft, the bottom end of the auxiliary shaft is fixedly connected with a long ring block, the bottom middle part of the long ring block is fixedly connected with an elastic ball rope, and two magic tape belts two are arranged on the outer bottom end of the elastic ball rope.

[0011] As a further description of the above technical solution:

[0012] The bottom end of the positioning plate is slidably connected to the top end of the protrusion, and the outer side of the guide roller is slidably connected to the inner wall of the wave groove cylinder.

[0013] As a further description of the above technical solution:

[0014] The left end of the spring is fixedly connected to the right side of the right support block, and the right end of the spring is fixedly connected to the left side of the limiting plate.

[0015] As a further description of the above technical solution:

[0016] The right side of the limiting plate is in contact with the left side of the wave groove cylinder, and the left side of the adjusting ring is in contact with the right side of the wave groove cylinder.

[0017] As a further description of the above technical solution:

[0018] The inner ring is slidably connected to the outer side of the wave groove cylinder, and the outer teeth of the driving bevel gear are engaged with the outer teeth of the driven bevel gear.

[0019] As a further description of the above technical solution:

[0020] The left side of the rotating disc is slidably connected to the right side of the support frame, the connecting roller is slidably connected to the inner wall of the long ring block, and the left side of the long ring block is slidably connected to the right side of the rotating disc.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. In the utility model, the patient's foot is bound on the positioning plate through magic tape one, and then the rotating shaft is driven to rotate by shaking the rotating handle, so that the inner ring connected indirectly by the positioning plate reciprocates outside the wave groove cylinder, the family members can easily perform the reciprocating training of the patient's foot, the patient can effectively exercise the lower limb muscles, especially the calf and thigh muscles, and the positioning plate can adjust the position of the wave groove cylinder, so that the patient's foot position is better fixed.

[0023] 2. In the utility model, the patient's hand is bound on magic tape two, and then the rotating roller is driven to rotate, so that the rotating roller drives the driven bevel gear of the rotating disc to rotate through the driving bevel gear, the rotating disc drives the elastic ball rope to slide up and down through the connecting roller, the upper limbs of the patient are stretched and contracted, and the upper limbs of the patient are fully exercised. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of an amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device is provided for the utility model;

[0025] Figure 2 A structure schematic view of a protruding block of the amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device is provided for the utility model;

[0026] Figure 3 A structure schematic view of a sliding plate of the amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device is provided for the utility model;

[0027] Figure 4 An exploded view of an inner ring of the amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device is provided for the utility model;

[0028] Figure 5 A structure schematic view of a driving bevel gear of the amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device is provided for the utility model.

[0029] Legend:

[0030] 1. support; 2. bed plate; 3. protruding block; 4. sliding groove; 5. sliding plate; 6. positioning plate; 7. magic tape one; 8. ring rod; 9. inner ring; 10. guide roller; 11. supporting block; 12. rotating shaft; 13. wave groove cylinder; 14. spring; 15. limiting plate; 16. screw thread; 17. adjusting ring; 18. rotating handle; 19. supporting frame; 20. auxiliary block; 21. protective cover; 22. driven bevel gear; 23. rotating roller; 24. driving bevel gear; 25. rotating disc; 26. connecting roller; 27. auxiliary shaft; 28. long ring block; 29. elastic ball rope; 30. magic tape two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] With reference to Figures 1 to 3 The utility model provides an embodiment: a kind of amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device, including two supports 1, support 1 is as the basic support structure of entire rehabilitation device, ensure the stability and durability of device. The middle part of two supports 1 is fixedly connected with bed plate 2, bed plate 2 provides lying platform for patient, while supporting other rehabilitation components. The top left side of bed plate 2 is provided with lug 3, lug 3 is used to place the leg of patient, so that it is closely attached, prevent patient leg bone from being damaged when bending, facilitate subsequent fixation and training;

[0033] The right side of bed plate 2 is provided with two sliding grooves 4, and the sliding groove 4 is used to limit the sliding distance of sliding plate 5. The inside of sliding groove 4 is slidably connected with sliding plate 5, and the sliding plate 5 is used to assist positioning plate 6 to stably reciprocate left and right. The top end of two sliding plates 5 is fixedly connected with positioning plate 6, and the positioning plate 6 is used to fix the foot of patient, to ensure that the foot is kept stable during the training of reciprocating foot. The bottom end of positioning plate 6 is slidably connected to the top end of lug 3, and this design is to drive the patient's feet to move stably by positioning plate 6;

[0034] With reference to Figure 3 、 Figure 4 The left side of positioning plate 6 is fixedly connected with two magic tape strips one 7, and the magic tape strip one 7 is used to fix the foot of patient on positioning plate 6, to provide additional stability and safety. The bottom end of two sliding plates 5 is fixedly connected with ring rod 8, and the ring rod 8 provides the rotating axis for inner ring 9, and transmits the movement of reciprocating foot training. The middle part of ring rod 8 is rotatably connected with inner ring 9, and inner ring 9 is used in cooperation with wave groove cylinder 13, to realize the reciprocating sliding movement of ring rod 8;

[0035] The inner ring 9 is fixedly connected with two guide rollers 10, and the outer part of the guide roller 10 is slidably connected to the inner wall of the wave groove cylinder 13. The outer part of the guide roller 10 is slidably connected to the inner wall of the wave groove cylinder 13, guiding the inner ring 9 to reciprocally slide along the wave groove cylinder 13. The bottom left side of the bed plate 2 is fixedly connected with two supporting blocks 11, which provide a rotating support point for the rotating shaft 12. The middle part of the supporting block 11 is rotatably connected with the rotating shaft 12, and the outer part of the rotating shaft 12 is detachably connected with the wave groove cylinder 13, which transmits rotating power to the wave groove cylinder 13. The outer part of the rotating shaft 12 is detachably connected with the wave groove cylinder 13, and the groove on the outer part of the wave groove cylinder 13 guides the inner ring 9 to reciprocally slide along it, simulating the action of kicking the feet and exercising the lower limb muscles of the patient;

[0036] The inner ring 9 is slidably connected to the outer part of the wave groove cylinder 13, and the design here is to drive the ring rod 8 to stably slide left and right. The outer part of the rotating shaft 12 is sleeved with a spring 14, and the spring 14 here has strong elasticity, effectively limiting the position of the wave groove cylinder 13. The left end of the spring 14 is fixedly connected to the right side of the right supporting block 11, and the right end of the spring 14 is fixedly connected to the left side of the limiting plate 15. The spring 14 is sleeved on the outer part of the rotating shaft 12 to realize the positioning function of the wave groove cylinder 13. The right side of the limiting plate 15 is in contact with the left side of the wave groove cylinder 13, the outer part of the rotating shaft 12 is slidably connected with the limiting plate 15, the spring 14 abuts against the limiting plate 15, and the limiting plate 15 abuts against the wave groove cylinder 13 through the rotating shaft 12;

[0037] The outer part of the rotating shaft 12 is provided with an adjusting assembly, and the adjusting assembly comprises a threaded groove 16 which is formed in the middle part of the left side of the rotating shaft 12. The threaded groove 16 is designed to adjust the position of the wave groove cylinder 13 and help the limiting plate 6 to adjust the position. The outer part of the threaded groove 16 is threadedly connected with an adjusting ring 17, and the left side of the adjusting ring 17 is in contact with the right side of the wave groove cylinder 13. The adjusting ring 17 is threadedly rotated on the outer part of the rotating shaft 12, and the position of the wave groove cylinder 13 can be adjusted by rotating the adjusting ring 17 to adapt to the needs of different patients;

[0038] Reference Figure 5 The right end of the rotating shaft 12 is fixedly connected with a handle 18, which is convenient for family members or nursing staff to operate the rotating shaft 12 and drive the whole rehabilitation device to work. The left top end of the bed plate 2 is fixedly connected with a support frame 19, which provides support for the upper limb rehabilitation assembly. The top end of the support frame 19 is fixedly connected with an auxiliary block 20, which increases the stability of the structure. The left top end of the support frame 19 is fixedly connected with a protective cover 21, which protects the internal mechanical structure from external interference. The top end of the support frame 19 is rotatably connected with a driven bevel gear 22, which is engaged with a driving bevel gear 24 to transmit rotating power to a rotating disc 25;

[0039] The bottom end of the protective cover 21 is rotatably connected with a rotating roller 23, and the rotating roller 23 drives the driving bevel gear 24 to rotate by rotating the rotating roller 23. The top end of the rotating roller 23 is fixedly connected with the driving bevel gear 24, the external teeth of the driving bevel gear 24 are engaged with the external teeth of the driven bevel gear 22, and the driving bevel gear 24 transmits the rotating power to the driven bevel gear 22;

[0040] The right end of the driven bevel gear 22 is fixedly connected with a rotating disc 25, and the rotating disc 25 rotates by the rotation of the driven bevel gear 22. The left side of the rotating disc 25 is slidably connected to the right side of the support frame 19, the right end of the rotating disc 25 is fixedly connected with a connecting roller 26, and the connecting roller 26 is fixed to the edge position of the rotating disc 25. The middle part of the auxiliary block 20 is slidably connected with an auxiliary shaft 27, which provides a sliding horizontal axis for the long ring block 28. The bottom end of the auxiliary shaft 27 is fixedly connected with the long ring block 28, the long ring block 28 slides up and down by the rotation of the rotating disc 25, and drives the elastic ball rope 29 to move up and down. The connecting roller 26 is slidably connected to the inner wall of the long ring block 28, the left side of the long ring block 28 is slidably connected to the right side of the rotating disc 25, which realizes the auxiliary elastic ball rope 29 and stabilizes the up and down movement. The bottom end of the long ring block 28 is fixedly connected with the elastic ball rope 29, which is a combination of a rope and a rubber ball. The rubber ball can assist the patient's finger part to perform a squeezing rehabilitation exercise. Two magic tape bands two 30 are provided on the outer part of the bottom end of the elastic ball rope 29, which can fix the patient's hand outside the elastic ball rope 29, providing additional stability and safety.

[0041] Working principle: in use, the patient first lies on the bed plate 2, and places the leg on the convex block 3. Then, the patient's feet are fixed on the positioning plate 6 by the magic tape band one 7 on the positioning plate 6. Then, the family members or nursing staff rotate the handle 18, which drives the wave groove cylinder 13 to rotate through the rotating shaft 12. Because the guide roller 10 is slidably connected inside the wave groove cylinder 13, when the wave groove cylinder 13 rotates with the rotating shaft 12, the groove outside the wave groove cylinder 13 guides the inner ring 9 to reciprocate along the wave groove cylinder 13. At the same time, because the inner ring 9 is limited inside the ring rod 8, and the ring rod 8 is connected with the positioning plate 6 through the sliding plate 5, the reciprocating movement of the inner ring 9 can indirectly drive the patient's feet to perform the pedal reciprocating training, so as to effectively exercise the lower limb muscles, especially the calf and thigh muscles.

[0042] For the upper limb part of the patient, the family members can fix the hand of the patient outside the elastic ball rope 29 through the magic tape 30. Then, by rotating the rotating roller 23, the driving bevel gear 24 is engaged with the driven bevel gear 22 to rotate, thereby driving the connecting roller 26 outside the rotating disc 25 to rotate in the long ring block 28, and the long ring block 28 slides up and down outside the rotating disc 25, realizing the up-and-down reciprocating movement of the elastic ball rope 29, thereby driving the upper limb of the patient to be stretched and contracted.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A device for the rehabilitation of amyotrophic lateral sclerosis paralytic patients, comprising two supports (1), characterized in that: The middle part of two supporting frames (1) is fixedly connected with a bed plate (2), the top left side of the bed plate (2) is provided with a protruding block (3), the right side of the bed plate (2) is provided with two sliding grooves (4), the inside of the sliding groove (4) is slidably connected with a sliding plate (5), the top of the two sliding plates (5) is fixedly connected with a positioning plate (6), the left side of the positioning plate (6) is fixedly connected with two magic tape belts (7), the bottom of the two sliding plates (5) is fixedly connected with a ring rod (8), the middle part of the ring rod (8) is rotatably connected with an inner ring (9), the inside of the inner ring (9) is fixedly connected with two guide rollers (10), the bottom left side of the bed plate (2) is fixedly connected with two supporting blocks (11), the middle part of the supporting block (11) is rotatably connected with a rotating shaft (12), the outside of the rotating shaft (12) is detachably connected with a wave groove cylinder (13), the outside of the rotating shaft (12) is sleeved with a spring (14), the outside of the rotating shaft (12) is slidably connected with a limiting plate (15), and the outside of the rotating shaft (12) is provided with an adjusting assembly.

2. The amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device according to claim 1, characterized in that: The adjusting assembly comprises a threaded groove (16) which is formed in the middle part of the left side of the rotating shaft (12), and the outside of the threaded groove (16) is threadedly connected with an adjusting ring (17), and the right end of the rotating shaft (12) is fixedly connected with a rotating handle (18).

3. The amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device according to claim 1, characterized in that: The left top of the bed plate (2) is fixedly connected with a supporting frame (19), the top of the supporting frame (19) is fixedly connected with an auxiliary block (20), the left top of the supporting frame (19) is fixedly connected with a protective cover (21), the middle part of the top of the supporting frame (19) is rotatably connected with a driven bevel gear (22), the middle part of the bottom of the protective cover (21) is rotatably connected with a rotating roller (23), the top of the rotating roller (23) is fixedly connected with a driving bevel gear (24), the right end of the driven bevel gear (22) is fixedly connected with a rotating disc (25), the right end of the rotating disc (25) is fixedly connected with a connecting roller (26), the middle part of the auxiliary block (20) is slidably connected with an auxiliary shaft (27), the bottom of the auxiliary shaft (27) is fixedly connected with a long ring block (28), the middle part of the bottom of the long ring block (28) is fixedly connected with an elastic ball rope (29), and the bottom of the outside of the elastic ball rope (29) is provided with two magic tape belts (30).

4. The amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device according to claim 1, characterized in that: The bottom of the positioning plate (6) is slidably connected to the top of the protruding block (3), and the outside of the guide roller (10) is slidably connected to the inner wall of the wave groove cylinder (13).

5. The amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device according to claim 1, characterized in that: The left end of the spring (14) is fixedly connected to the right side of the right supporting block (11), and the right end of the spring (14) is fixedly connected to the left side of the limiting plate (15).

6. The amyotrophic lateral sclerosis paralysis assisted rehabilitation device according to claim 2, wherein: The right side of the limiting plate (15) is in contact with the left side of the wave groove cylinder (13), and the left side of the adjusting ring (17) is in contact with the right side of the wave groove cylinder (13).

7. The amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device according to claim 3, characterized in that: The inner ring (9) is slidably connected to the outside of the wave groove cylinder (13) on the inner wall, and the external teeth of the driving bevel gear (24) are engaged with the external teeth of the driven bevel gear (22). The inner ring (9) is slidably connected to the outside of the wave groove cylinder (13) on the inner wall, and the external teeth of the driving bevel gear (24) are engaged with the external teeth of the driven bevel gear (22).

8. The amyotrophic lateral sclerosis paralysis auxiliary rehabilitation device according to claim 3, characterized in that: The left side of the rotating disc (25) is slidably connected to the right side of the support frame (19), the connecting roller (26) is slidably connected to the inner wall of the long ring block (28), and the left side of the long ring block (28) is slidably connected to the right side of the rotating disc (25).