A device for assisting the rehabilitation of a patient with Parkinson's disease

A rehabilitation assistive device for Parkinson's disease patients was designed using a servo motor-driven lead screw, worm gear transmission system, and connecting rope. This device solves the problem that existing devices cannot actively exercise the head and neck, enabling multi-functional training of the head, neck, and limbs, and improving the patient's stiffness and self-care ability.

CN115708757BActive Publication Date: 2026-03-24GUANGZHOU UNIVERSITY OF CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing Parkinson's disease rehabilitation devices lack active exercise functions for the head, neck, and limbs, and cannot effectively improve patients' head and neck stiffness and abnormal posture. Moreover, existing devices require patients to actively exert force, resulting in poor exercise effects.

Method used

An assistive rehabilitation device for Parkinson's disease patients was designed. It achieves active traction movement of the head and neck through a servo motor-driven lead screw, worm gear transmission system and connecting rope, and combines a seat and a riding device to train the limbs, including head rotation, hand gripping and leg exercises.

Benefits of technology

It enables active exercise of the head and neck of Parkinson's disease patients, corrects forward-leaning posture, improves stiffness, enhances self-care ability, and is suitable for various physical training.

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Abstract

The application discloses a Parkinson's disease patient auxiliary rehabilitation device and relates to the Parkinson's disease patient auxiliary rehabilitation technical field. The Parkinson's disease patient auxiliary rehabilitation device comprises a bottom plate, a seat fixedly connected to the top of the bottom plate, a stand installed on the top of the bottom plate, a first servo motor arranged on the top of the stand, a first track, a second guide rail, a helmet, a second servo motor, a first worm, a first belt pulley, another first worm, a first worm wheel, two first winding rollers, a first connecting rope and a driving rod. The second servo motor drives the first worm to rotate through the output end of the second servo motor, so that the first worm drives another first worm to rotate through the first belt pulley, the first worm wheel drives the first winding rollers to rotate, the rotating directions of the two first winding rollers are different, one first connecting rope is released, the other first connecting rope is wound on the outside of the first winding rollers, the driving rod drives the first fixed plate and the helmet to shake the head, and then the helmet drives the head of the patient to rotate to the left or to the right, so that the head of the patient can be traction trained.
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Description

Technical Field

[0001] This invention relates to the field of assistive rehabilitation technology for Parkinson's disease patients, specifically to an assistive rehabilitation device for Parkinson's disease patients. Background Technology

[0002] Parkinson's disease (PD) is a neurodegenerative disease primarily characterized by the progressive degeneration of dopaminergic neurons in the substantia nigra of the midbrain, and it is more common in middle-aged and elderly people. Statistics show that the prevalence of PD in people over 65 years of age in my country is approximately 1.7%, with a certain trend towards younger onset, averaging 100,000 new PD cases annually. The main motor symptoms of Parkinson's disease include bradykinesia, resting tremor, muscle rigidity, and postural and gait disturbances. Patients may experience varying degrees of functional impairment, such as limited mobility, difficulty walking, kyphosis, and forward tilting of the body, leading to a continuous decline in their quality of life and work capacity. Therefore, rehabilitation therapy is an effective way to improve the various functional impairments and enhance the self-care ability of PD patients.

[0003] Existing rehabilitation devices for Parkinson's disease primarily focus on gait training, with few devices specifically designed for head and neck exercises or limb muscle strengthening. The European guidelines for physical therapy of Parkinson's disease mention five core elements: strength, mobility, coordination, balance, and gait. This underscores the importance of training muscle strength, joint range of motion, balance, and coordination. Parkinson's patients often experience neck stiffness and a forward-leaning posture. Without proper head and neck rehabilitation, this can worsen kyphosis, postural abnormalities, and even falls. Therefore, a device that can provide traction and movement for the head and neck is crucial. Simultaneously, muscle stiffness in Parkinson's patients affects mobility and walking. Appropriate exercises for the hands and legs can improve stiffness. Therefore, a device targeting head, neck, and limb rehabilitation is proposed. Chinese patent application number 202022086240.1 discloses an omnidirectional neck exercise device, which states that "its main components include a neck brace, a pillow support, shoulder guards, a chin rest, a positioning plate, and an elastic column; wherein the neck brace is divided into a left neck brace and a right neck brace, which are connected by a connecting shaft to form a heart shape and can be opened and closed around the connecting shaft." However, the technical solution of this patent is not designed for Parkinson's disease patients and does not have the effect of training the limbs. Parkinson's disease patients need to exercise their head and neck during rehabilitation training to improve symptoms such as hunchback and forward tilting posture. However, existing devices cannot actively traction the patient's head and neck, requiring the patient to actively apply force to achieve the exercise effect, making the existing devices ineffective for training the head and neck. At the same time, Parkinson's disease patients suffer from muscle stiffness, and the continuous stiffness affects activity and walking. Appropriate training of the upper and lower limbs can improve the stiffness, but current rehabilitation training devices do not provide targeted treatment. Therefore, a device that can target the rehabilitation training of the head, neck, and limbs is proposed. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides an assistive rehabilitation device for Parkinson's disease patients, solving the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an auxiliary rehabilitation device for Parkinson's disease patients, comprising a base plate, a seat fixedly connected to the top of the base plate, a column mounted on the top of the base plate, a first servo motor disposed on the top of the column, the output end of the first servo motor extending into the column and provided with a lead screw, a slider threadedly connected to the outer side of the lead screw, one end of the slider extending to the outer side of the column and provided with a first track, a drive rod slidably connected inside the first track, two fixed boxes disposed on the top of the first track, and a first take-up roller rotatably connected inside each fixed box. Each of the first take-up rollers has a first worm gear fitted on the outer side of one end. A first connecting rope is wound around the outer side of each first take-up roller. One end of each first connecting rope extends into the interior of the first track and is connected to one side of the drive rod. Each of the fixed boxes has a transmission column on its top. A first worm is rotatably connected to the inner cavity of each transmission column. The bottom end of each first worm extends into the interior of the fixed box and is connected to the first worm gear. A first pulley connected by a belt drive is fitted on the outer side of each first worm. A second servo motor is installed on the top of one of the transmission columns. The output end of the second servo motor is connected to the top end of the corresponding first worm.

[0006] Optionally, the bottom of the drive rod extends below the first track and is provided with a first fixing plate. The bottom of the first fixing plate is provided with two second guide rails. A movable column is slidably connected inside each of the second guide rails. A connecting box is provided at both ends of each of the second guide rails. A second take-up roller is rotatably connected to the inner cavity of each connecting box. A second connecting rope is wound around the outer side of each of the second take-up rollers. One end of each of the second connecting ropes is connected to one side of the movable column. A second worm gear is sleeved on the outer side of one end of each of the second take-up rollers. A connecting column is provided at the top of each connecting box. A connecting rod is rotatably connected to the inner cavity of each connecting column. A second pulley connected by belt drive is sleeved on the outer side of each connecting rod. A third servo motor is provided at the top of each of the two connecting columns. The output end of each third servo motor is connected to the top end of the corresponding connecting rod.

[0007] Optionally, one end of each of the movable columns extends to the outside of the second guide rail, and a helmet is provided between the two movable columns.

[0008] Optionally, the seat has two connecting grooves inside, each of which is rotatably connected to a connecting roller. The outer side of each connecting roller is wrapped with a limiting band, one end of which extends to the outer side of the seat and is connected to one side of the seat. An eighth servo motor is provided on both sides of the seat, and the output end of each eighth servo motor is connected to one end of the connecting roller.

[0009] Optionally, a side column is installed on the top of the base plate, a sixth servo motor is provided on the top of the side column, the output end of the sixth servo motor extends into the interior of the side column and is provided with a third threaded rod, a second moving block is threaded to the outer side of the third threaded rod, one end of the second moving block extends to the outer side of the side column and is provided with a second fixing plate, a seventh servo motor is provided on one side of the inner cavity of the second fixing plate, a fourth threaded rod is provided at the output end of the seventh servo motor, a third moving block is threaded to the outer side of the fourth threaded rod, and the top of the third moving block extends above the second fixing plate and is provided with a moving rail.

[0010] Optionally, a limiting groove is provided inside the base plate, and a limiting block is slidably connected inside the limiting groove. A first electromagnet is provided on one side of the limiting block and one side of the inner cavity of the limiting groove, and a second electromagnet is provided on the other side of the limiting block and the other side of the inner cavity of the first take-up roller. A sliding groove is provided inside the moving rail and below the limiting groove. A first trigger switch is provided on one side of the inner cavity of the sliding groove, and a second trigger switch is provided on the other side of the inner cavity of the sliding groove. The bottom end of the limiting block extends into the inner cavity of the sliding groove.

[0011] Optionally, the top of the limiting block extends above the moving rail and is provided with a moving plate. The top of the moving plate is provided with a gripper. The top of the moving plate and one side of the gripper is provided with a fixing sleeve. An airbag is provided inside the fixing sleeve. An air pump is provided at the top of the fixing sleeve. One end of the air pump extends into the airbag.

[0012] Optionally, a fourth servo motor is provided on one side inside the base plate. The output end of the fourth servo motor is provided with a first threaded rod. A first moving block is threadedly connected to the outer side of the first threaded rod. The top of the first moving block extends to the top of the base plate and is provided with a rider. The rider is provided with two pedals. The top of each pedal is provided with a second limiting sleeve. A connecting plate is provided on one side of each pedal. A fifth servo motor is provided on one side of the inner cavity of each connecting plate. The output end of each fifth servo motor is provided with a second threaded rod. A push plate is threadedly connected to the outer side of each second threaded rod. The top of each push plate extends to the top of the connecting plate. A first limiting sleeve is provided on one side of each push plate.

[0013] This invention provides an auxiliary rehabilitation device for Parkinson's disease patients, which has the following beneficial effects:

[0014] 1. This Parkinson's disease patient rehabilitation assistive device comprises a first track, a second guide rail, and a helmet. The output of a second servo motor drives a first worm gear to rotate, which in turn drives another first worm gear via a first pulley. This causes a first worm wheel to drive a first take-up roller, resulting in the two first take-up rollers rotating in opposite directions. At this time, one first connecting rope is released, and the other first connecting rope is wound around the outside of the first take-up roller. This causes a drive rod to move a first fixed plate and the helmet in a head-shaking motion. Then, when the helmet causes the patient's head to rotate to the left or right, the output of a third servo motor drives a connecting rod to rotate, which in turn drives another connecting rod via a second pulley. This causes a second worm wheel to drive a second take-up roller, resulting in the two second take-up rollers rotating in opposite directions. This causes one second connecting rope to be released, and the other second connecting rope to be wound around the outside of the second take-up roller. This causes a moving column to move the helmet, allowing the helmet to cause the patient's head to nod or tilt back. This device can actively traction the patient's head and neck, control the amplitude and degree of movement, and enhance the patient's head and neck function.

[0015] 2. This Parkinson's disease patient rehabilitation assistive device, equipped with a seat, side pillars, and a riding mechanism, allows the patient to sit in the chair. Both of the patient's shoulders are passed through the limiting belts, and then the output end of the eighth servo motor drives the connecting roller to rotate, causing the limiting belts to retract, thereby correcting the patient's forward-leaning sitting posture. At the same time, it can also train the patient's legs and hands, making this device highly functional and versatile, suitable for patients to perform various physical training. It enables patients to continue appropriate training of their hands and legs even when their bodies are trembling, improving stiffness and enhancing their level of self-care. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the internal structure of the present invention;

[0017] Figure 2 This is a partial structural diagram of the present invention;

[0018] Figure 3 This is a side view of the internal structure of the second guide rail of the present invention;

[0019] Figure 4 This is a side view of the structure of the present invention;

[0020] Figure 5 This is a schematic diagram of the internal structure of the side column of the present invention;

[0021] Figure 6 This is a side view of the pedal structure of the present invention;

[0022] Figure 7 For the present invention Figure 2Enlarged view of point A;

[0023] Figure 8 For the present invention Figure 4 Enlarged view of point B;

[0024] Figure 9 For the present invention Figure 4 Enlarged view of point C.

[0025] In the diagram: 1. Base plate; 2. Column; 3. First servo motor; 4. Lead screw; 5. Slider; 6. First track; 7. Fixing box; 8. First take-up roller; 9. First connecting rope; 10. Transmission column; 11. First worm gear; 12. First worm wheel; 13. First pulley; 14. Second servo motor; 15. Drive rod; 16. First fixing plate; 17. Second guide rail; 18. Connecting box; 19. Second take-up roller; 20. Second worm wheel; 21. Connecting column; 22. Third servo motor; 23. Connecting rod; 24. Second pulley; 25. Moving column; 26. Second connecting rope; 27. Helmet; 28. Seat; 29. ​​Connecting groove; 30. Limiting belt; 31. Connecting roller; 32. Fourth servo motor; 33. First threaded rod; 34. First moving block; 35. Rider; 36. Pedals; 37. Connecting plate; 38. Fifth servo motor; 39. Second threaded rod; 40. Push plate; 41. First limiting sleeve; 42. Second limiting sleeve; 43. Side column; 44. Sixth servo motor; 45. Third threaded rod; 46. Second moving block; 47. Second fixed plate; 48. Seventh servo motor; 49. Fourth threaded rod; 50. Third moving block; 51. Moving rail; 52. First electromagnet; 53. Limiting block; 54. Second electromagnet; 55. Slide groove; 56. First trigger switch; 57. Second trigger switch; 58. Limiting groove; 59. Moving plate; 60. Fixed sleeve; 61. Air pump; 62. Airbag; 63. Eighth servo motor; 64. Grab. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0027] Example 1

[0028] Please see Figures 1 to 4 and Figure 7This invention provides a technical solution: an auxiliary rehabilitation device for Parkinson's disease patients, comprising a base plate 1, a seat 28 fixedly connected to the top of the base plate 1, a column 2 mounted on the top of the base plate 1, a first servo motor 3 disposed on the top of the column 2, the output end of the first servo motor 3 extending into the column 2 and disposed of a lead screw 4, a slider 5 threadedly connected to the outer side of the lead screw 4, one end of the slider 5 extending into the outer side of the column 2 and disposed of a first track 6, a drive rod 15 slidably connected inside the first track 6, two fixed boxes 7 disposed on the top of the first track 6, each fixed box 7 rotatably connected to a first take-up roller 8, and the outer side of one end of the first take-up roller 8 is... A first worm gear 12 is fitted on the outside of the first take-up roller 8, and a first connecting rope 9 is wound around the outside of each first take-up roller 8. One end of the first connecting rope 9 extends into the inside of the first track 6 and is connected to one side of the drive rod 15. A transmission column 10 is provided on the top of each fixed box 7. A first worm gear 11 is rotatably connected to the inner cavity of each transmission column 10. The bottom end of each first worm gear 11 extends into the inside of the fixed box 7 and is connected to the first worm gear 12. A first pulley 13 connected by belt drive is fitted on the outside of each first worm gear 11. A second servo motor 14 is provided on the top of each transmission column 10. The output end of the second servo motor 14 is connected to the top end of the corresponding first worm gear 11.

[0029] The drive rod 15 extends to the bottom of the first track 6 and is fitted with a first fixing plate 16. Two second guide rails 17 are located at the bottom of the first fixing plate 16. Each second guide rail 17 has a sliding column 25 slidably connected inside. Connecting boxes 18 are located at both ends of each second guide rail 17. Second take-up rollers 19 are rotatably connected to the inner cavity of each connecting box 18. Second connecting ropes 26 are wound around the outer sides of each second take-up roller 19. One end of each second connecting rope 26 is connected to one side of the sliding column 25. A second worm gear 20 is fitted onto the outer side of one end of each second take-up roller 19. Connecting columns 21 are located at the top of each connecting box 18. Connecting rods 23 are rotatably connected to the inner cavity of each connecting column 21. Second pulleys 24, connected via belt drive, are fitted onto the outer sides of each connecting rod 23. A third servo motor 22 is located at the top of each of the two connecting columns 21. The output ends of each are connected to the top of the corresponding connecting rod 23, so that the output end of the third servo motor 22 can drive the connecting rod 23 to rotate, so that the helmet 27 can drive the patient's head to nod and tilt back.

[0030] One end of each movable column 25 extends to the outside of the second guide rail 17, and a helmet 27 is provided between the two movable columns 25, which can limit the patient's head.

[0031] Example 2

[0032] Please see Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 8 and Figure 9 The present invention provides a technical solution: two connecting grooves 29 are provided inside the seat 28, and connecting rollers 31 are rotatably connected inside the connecting grooves 29. Limiting strips 30 are wound around the outer side of the connecting rollers 31. One end of the limiting strips 30 extends to the outer side of the seat 28 and is set and connected to one side of the seat 28. Eighth servo motors 63 are provided on both sides of the seat 28. The output end of the eighth servo motors 63 is connected to one end of the connecting rollers 31, so that the output end of the eighth servo motors 63 can drive the connecting rollers 31 to rotate, so that the limiting strips 30 are released or wound on the outer side of the connecting rollers 31.

[0033] The base plate 1 has a side column 43 mounted on its top. A sixth servo motor 44 is mounted on the top of the side column 43. The output end of the sixth servo motor 44 extends into the side column 43 and is provided with a third threaded rod 45. A second moving block 46 is threadedly connected to the outer side of the third threaded rod 45. One end of the second moving block 46 extends to the outer side of the side column 43 and is provided with a second fixing plate 47. A seventh servo motor 48 is provided on one side of the inner cavity of the second fixing plate 47. A fourth threaded rod 49 is provided at the output end of the seventh servo motor 48. A third moving block 50 is threadedly connected to the outer side of the fourth threaded rod 49. The top of the third moving block 50 extends above the second fixing plate 47 and is provided with a moving rail 51 to facilitate adjustment of the position of the moving rail 51.

[0034] The base plate 1 has a limiting groove 58 inside, and a limiting block 53 is slidably connected inside the limiting groove 58. A first electromagnet 52 is provided on one side of the limiting block 53 and one side of the inner cavity of the limiting groove 58. A second electromagnet 54 is provided on the other side of the limiting block 53 and the other side of the inner cavity of the first winding roller 8. A sliding groove 55 is provided inside the moving rail 51 and below the limiting groove 58. A first trigger switch 56 is provided on one side of the inner cavity of the sliding groove 55, and a second trigger switch 57 is provided on the other side of the inner cavity of the sliding groove 55. The bottom end of the limiting block 53 extends into the sliding groove 55. The intensity of the patient's hand training can be adjusted by adjusting the magnetic strength of the first electromagnet 52 and the second electromagnet 54.

[0035] The top of the limiting block 53 extends above the moving rail 51 and is provided with a moving plate 59. The top of the moving plate 59 is provided with a gripper 64. The top of the moving plate 59 and one side of the gripper 64 is provided with a fixing sleeve 60. An airbag 62 is provided inside the fixing sleeve 60. An air pump 61 is provided on the top of the fixing sleeve 60. One end of the air pump 61 extends into the airbag 62, which can limit the patient's hand.

[0036] The base plate 1 has a fourth servo motor 32 on one side, and a first threaded rod 33 on the output end of the fourth servo motor 32. A first moving block 34 is threaded to the outer side of the first threaded rod 33. The top of the first moving block 34 extends above the base plate 1 and is equipped with a riding device 35. The riding device 35 has two pedals 36. A second limiting sleeve 42 is provided on the top of each pedal 36. A connecting plate 37 is provided on one side of each pedal 36. A fifth servo motor 38 is provided on one side of the inner cavity of each connecting plate 37. A second threaded rod 39 is provided at the output end of each fifth servo motor 38. A push plate 40 is threaded to the outer side of each second threaded rod 39. The top of each push plate 40 extends above the connecting plate 37. A first limiting sleeve 41 is provided on one side of each push plate 40, which can limit the patient's leg.

[0037] In summary, this Parkinson's disease patient rehabilitation aid works as follows: The patient sits in a chair, with both shoulders passing through the restraint belt 30. The output of the eighth servo motor 63 drives the connecting roller 31 to rotate, causing the restraint belt 30 to retract, thus correcting the patient's forward-leaning posture. If head rehabilitation training is required, the output of the first servo motor 3 drives the lead screw 4 to rotate, causing the slider 5 to move the first track 6 downwards, placing the helmet 27 on the patient's head. Then, the output of the second servo motor 14 drives the first worm gear 11 to rotate, causing the first worm gear 11 to drive another first worm gear 11 via the first pulley 13. This causes the first worm wheel 12 to drive the first take-up roller 8 to rotate, resulting in the two first take-up rollers 8 rotating in different directions. At this time, one first connecting rope 9 is released, and the other first connecting rope 9... The helmet 27 is wound up to the outside of the first take-up roller 8, causing the drive rod 15 to drive the first fixed plate 16 and the helmet 27 to shake. Then, when the helmet 27 drives the patient's head to rotate to the left or right to a certain angle, the output end of the second servo motor 14 drives the first worm gear 11 to rotate in the opposite direction, causing the patient's head to rotate in the other direction. The output end of the third servo motor 22 drives the connecting rod 23 to rotate, causing the connecting rod 23 to drive another connecting rod 23 to rotate through the second pulley 24. This causes the second worm gear 20 to drive the second take-up roller 19 to rotate, causing the two second take-up rollers 19 to rotate in opposite directions. This causes one second connecting rope 26 to be released, and the other second connecting rope 26 to be wound up to the outside of the second take-up roller 19. This causes the moving column 25 to drive the helmet 27 to move, causing the helmet 27 to drive the patient's head to nod or tilt back to a certain angle. Then, the output end of the third servo motor 22 drives the connecting rod 23 to rotate in the opposite direction, causing the patient's head to rotate in the other direction.

[0038] When hand training is required, the output of the sixth servo motor 44 drives the third threaded rod 45 to rotate, causing the second moving block 46 to move the second fixed plate 47, thus moving the moving plate 59 to an appropriate height. At this time, the patient's arm is passed through the fixed sleeve 60, and then the patient grasps the gripper 64. Then, the air pump 61 is activated, and outside air is introduced into the airbag 62, causing the airbag 62 to inflate and limit the patient's arm. Then, when the patient pushes the gripper 64 to move, the limiting block 53 moves along the limiting groove 58. During internal sliding, the repulsive magnetic field between the two first electromagnets 52 hinders the limiting block 53. When one side of the limiting block 53 triggers the second trigger switch 57, the first electromagnet 52 closes, the repulsive magnetic field between the two first electromagnets 52 disappears, and the second electromagnet 54 is activated, generating a repulsive magnetic field between the two second electromagnets 54. When the patient pulls the moving plate 59 to reset and move, it is hindered by the repulsive magnetic field between the two second electromagnets 54. When one side of the limiting block 53 triggers the first trigger switch 56, the second electromagnet 54 closes, the repulsive magnetic field between the two second electromagnets 54 disappears, and then the first electromagnet 52 is activated, generating a repulsive magnetic field between the two first electromagnets 52.

[0039] When leg training is required, the output of the fourth servo motor 32 drives the first threaded rod 33, causing the first moving block 34 to move the rider 35 to the appropriate position. Then, the patient places their foot on the surface of the pedal 36. The output of the fifth servo motor 38 drives the second threaded rod 39 to rotate, causing the push plate 40 to push the first limiting sleeve 41 and the second limiting sleeve 42 to limit the patient's leg. Then, the operator can step on the pedal 36 and train the leg through the rider 35.

[0040] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An assistive rehabilitation device for Parkinson's disease patients, comprising a base plate (1), characterized in that: A seat (28) is fixedly connected to the top of the base plate (1). A column (2) is installed on the top of the base plate (1). A first servo motor (3) is provided on the top of the column (2). The output end of the first servo motor (3) extends into the column (2) and is provided with a lead screw (4). A slider (5) is threadedly connected to the outside of the lead screw (4). One end of the slider (5) extends to the outside of the column (2) and is provided with a first track (6). A drive rod (15) is slidably connected inside the first track (6). Two fixed boxes (7) are provided on the top of the first track (6). A first take-up roller (8) is rotatably connected inside each fixed box (7). A first worm gear (12) is sleeved on the outside of one end of each of the first take-up rollers (8). The outer side of the first take-up roller (8) is wound with a first connecting rope (9). One end of the first connecting rope (9) extends into the interior of the first track (6) and is connected to one side of the drive rod (15). The top of the fixed box (7) is provided with a transmission column (10). The inner cavity of the transmission column (10) is rotatably connected with a first worm (11). The bottom end of the first worm (11) extends into the interior of the fixed box (7) and is connected to the first worm wheel (12). The outer side of the first worm (11) is sleeved with a first pulley (13) connected by belt drive. The top of one of the transmission columns (10) is provided with a second servo motor (14). The output end of the second servo motor (14) is connected to the top end of the corresponding first worm (11). The bottom of the drive rod (15) extends below the first track (6) and is provided with a first fixing plate (16). The bottom of the first fixing plate (16) is provided with two second guide rails (17). Each of the second guide rails (17) is slidably connected to a moving column (25). Each of the two ends of the second guide rail (17) is provided with a connecting box (18). The inner cavity of each connecting box (18) is rotatably connected to a second take-up roller (19). The outer side of each of the second take-up rollers (19) is wound with a second connecting rope (26). One end of each of the second connecting ropes (26) is connected to the moving column (25). One side of the moving column (25) is connected, and a second worm gear (20) is sleeved on the outer side of one end of the second take-up roller (19). A connecting column (21) is provided on the top of the connecting box (18). A connecting rod (23) is rotatably connected to the inner cavity of the connecting column (21). A second pulley (24) connected by belt drive is sleeved on the outer side of the connecting rod (23). A third servo motor (22) is provided on the top of the two connecting columns (21). The output end of the third servo motor (22) is connected to the top of the corresponding connecting rod (23). One end of each of the movable columns (25) extends to the outside of the second guide rail (17), and a helmet (27) is provided between the two movable columns (25). The seat (28) has two connecting grooves (29) inside, and a connecting roller (31) is rotatably connected inside each connecting groove (29). A limiting band (30) is wrapped around the outside of each connecting roller (31). One end of the limiting band (30) extends to the outside of the seat (28) and is connected to one side of the seat (28). An eighth servo motor (63) is provided on both sides of the seat (28). The output end of the eighth servo motor (63) is connected to one end of the connecting roller (31). A side column (43) is installed on the top of the base plate (1). A sixth servo motor (44) is provided on the top of the side column (43). The output end of the sixth servo motor (44) extends into the side column (43) and is provided with a third threaded rod (45). A second moving block (46) is threadedly connected to the outer side of the third threaded rod (45). One end of the second moving block (46) extends to the outer side of the side column (43) and is provided with a second fixing plate (47). A seventh servo motor (48) is provided on one side of the inner cavity of the second fixing plate (47). A fourth threaded rod (49) is provided on the output end of the seventh servo motor (48). A third moving block (50) is threadedly connected to the outer side of the fourth threaded rod (49). The top of the third moving block (50) extends above the second fixing plate (47) and is provided with a moving rail (51). The base plate (1) has a limiting groove (58) inside, and a limiting block (53) is slidably connected inside the limiting groove (58). A first electromagnet (52) is provided on one side of the limiting block (53) and one side of the inner cavity of the limiting groove (58). A second electromagnet (54) is provided on the other side of the limiting block (53) and the other side of the inner cavity of the first take-up roller (8). A sliding groove (55) is provided inside the moving rail (51) and below the limiting groove (58). A first trigger switch (56) is provided on one side of the inner cavity of the sliding groove (55), and a second trigger switch (57) is provided on the other side of the inner cavity of the sliding groove (55). The bottom end of the limiting block (53) extends into the sliding groove (55). The intensity of the patient's hand training is adjusted by adjusting the magnetic strength of the first electromagnet (52) and the second electromagnet (54).

2. The assistive rehabilitation device for Parkinson's disease patients according to claim 1, characterized in that: The top of the limiting block (53) extends above the moving rail (51) and is provided with a moving plate (59). A gripper (64) is provided on the top of the moving plate (59). A fixing sleeve (60) is provided on the top of the moving plate (59) and on one side of the gripper (64). An airbag (62) is provided inside the fixing sleeve (60). An air pump (61) is provided on the top of the fixing sleeve (60). One end of the air pump (61) extends into the airbag (62).

3. The assistive rehabilitation device for Parkinson's disease patients according to claim 1, characterized in that: A fourth servo motor (32) is provided on one side inside the base plate (1). A first threaded rod (33) is provided at the output end of the fourth servo motor (32). A first moving block (34) is threadedly connected to the outer side of the first threaded rod (33). The top of the first moving block (34) extends to the top of the base plate (1) and is provided with a riding device (35). Two pedals (36) are provided on the riding device (35). A second limiting sleeve (42) is provided at the top of each pedal (36). A connecting plate (37) is provided on one side of each pedal (36). A fifth servo motor (38) is provided on one side of the inner cavity of each connecting plate (37). A second threaded rod (39) is provided at the output end of each fifth servo motor (38). A push plate (40) is threadedly connected to the outer side of each second threaded rod (39). The top of each push plate (40) extends to the top of the connecting plate (37). A first limiting sleeve (41) is provided on one side of each push plate (40).

Citation Information

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