An exercise device for neurologic limb rehabilitation training

By designing a framework, lifting mechanism, clamping mechanism, and upper limb exercise mechanism that work together, coordinated rehabilitation training of the hands and legs is achieved, solving the problem that existing equipment cannot achieve coordinated hand and leg exercises, and improving the efficiency and safety of rehabilitation training.

CN224462192UActive Publication Date: 2026-07-07SHANGHAI YILIAN MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YILIAN MEDICAL TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing rehabilitation equipment cannot achieve coordinated hand and leg exercises and lacks effective standing and walking training functions, which limits the patient's rehabilitation process.

Method used

An exercise device comprising a frame, a lifting mechanism, a clamping mechanism, a treadmill frame, and an upper limb exercise mechanism is designed. The height of the clamping mechanism is adjusted by the lifting mechanism, and the treadmill and upper limb exercise mechanism are combined to achieve coordinated training of the hands and legs and provide standing and walking assistance.

Benefits of technology

It enables coordinated rehabilitation training of the hands and legs, improves the efficiency and effectiveness of rehabilitation training, enhances the practicality and applicability of the equipment, and ensures the safety and comfort of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of exercise equipment for nerve limb rehabilitation training, including frame, the rear middle part of the frame is fixedly installed with lifting mechanism, the front of the lifting mechanism is fixedly installed with clamping mechanism, treadmill frame is fixedly installed in the inner bottom of the frame, the inner side of the frame is rotatably connected with treadmill conveyor belt, the inner bottom of the frame both sides of front end is fixedly installed with upper limb exercise mechanism, the equipment adopts lifting mechanism, and clamping mechanism height can be accurately adjusted, and different patient needs are adapted, and stable support is provided for standing and auxiliary walking training;Treadmill frame and treadmill conveyor belt combination, help patient to recover lower limb strength;Upper limb exercise mechanism passes through telescopic spring and triangular handrail, supports diversification upper limb rehabilitation training, and multiple mechanisms work cooperatively, realize hand and leg simultaneous exercise, break through the single function limitation of traditional equipment, significantly improve rehabilitation training efficiency and effect, greatly enhance the practicality of rehabilitation treatment equipment.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation exercise technology, and in particular to an exercise device for neuro-limb rehabilitation training. Background Technology

[0002] Currently, in the field of rehabilitation treatment for neurological diseases, scientific and effective rehabilitation training is crucial for patients to restore physical function and improve their quality of life. The nervous system includes the brain, spinal cord and peripheral nerves. Diseases caused by the nervous system, such as cerebrovascular diseases, epilepsy, and myasthenia gravis, often lead to impaired limb motor function. Rehabilitation treatment has become a key link in the recovery process.

[0003] However, existing rehabilitation equipment has many limitations. Existing exercise devices can usually only target the hands or legs individually, failing to meet the needs of patients who require simultaneous coordinated hand and leg exercises. Human movement is a holistic process, and coordinated training of the hands and legs can better promote the recovery of nerve function and enhance body coordination. Existing equipment is significantly inadequate in this regard. Furthermore, for patients who need to regain their ability to walk, most existing technologies cannot provide effective standing assistance exercises. Many patients urgently need equipment for standing and walking training during the rehabilitation process to rebuild lower limb strength and balance, but existing rehabilitation equipment struggles to meet this need, greatly limiting the patient's rehabilitation process and reducing the practicality and applicability of rehabilitation therapy equipment. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes an exercise device for neuro-limb rehabilitation training, which can more accurately solve the problems described above.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model proposes an exercise device for neuro-limb rehabilitation training, including a frame, a lifting mechanism fixedly installed in the middle of the rear side of the frame, a clamping mechanism fixedly installed in the front of the lifting mechanism, a treadmill frame fixedly installed in the bottom of the frame, a treadmill conveyor belt rotatably connected to the lower inner side of the frame, and upper limb exercise mechanisms fixedly installed on both sides of the front end of the bottom of the frame.

[0007] The clamping mechanism includes a guide rail, which is fixedly installed on the front of the moving end of the lifting mechanism. A lead screw is rotatably connected inside the guide rail, with the two ends of the lead screw having opposite thread directions. A slider is threaded to both ends of the lead screw, and the slider is slidably connected to the two ends inside the guide rail. A buffer group is fixedly installed on the front of the slider. A first motor is fixedly connected to one end of the guide rail, and the output end of the first motor is connected to the end of the lead screw.

[0008] Furthermore, the lifting mechanism includes a winding assembly and a rail frame. The rail frame is fixedly installed in the middle of the back of the frame, and the winding assembly is fixedly installed on the top of the rail frame. A sliding block is slidably connected inside the rail frame. The top of the sliding block is connected to the bottom of the winding assembly, and the front of the sliding block is fixedly connected to the back of the guide rail.

[0009] Furthermore, the winding assembly includes a concave frame, which is fixedly installed in the middle of the top rear side of the frame. A second motor is fixedly installed on one side of the concave frame, and a winding wheel is fixedly installed at the output end of the second motor. The winding wheel is rotatably connected to the inner side of the concave frame, and a lifting steel cable is wound around the outer surface of the winding wheel. The bottom of the lifting steel cable is fixedly connected to the top of the sliding block.

[0010] Furthermore, support rods are fixedly installed on both sides of the front end of the frame, and the external corners of the frame are all rounded.

[0011] Furthermore, the buffer assembly includes a base frame, which is fixedly installed on the front of the slider. Buffer springs are fixedly connected inside the base frame in a linear arrangement at equal intervals. A clamping plate is fixedly connected to the top of each buffer spring, and a limit baffle is fixedly connected to the front end of the base frame.

[0012] Furthermore, a soft pad is fixedly installed on the top of the clamping plate, and the soft pad is cylindrical in shape.

[0013] Furthermore, the upper limb exercise mechanism includes a fixed plate, which is fixedly installed on both sides of the top front end inside the frame. A telescopic spring is fixedly installed at the bottom of the fixed plate, and a base is fixedly connected to the bottom of the telescopic spring. A triangular handrail is fixedly installed at the bottom of the base.

[0014] The beneficial effects of this utility model are:

[0015] 1. This exercise equipment prioritizes patient safety. The frame features rounded corners to effectively prevent patients from being injured by collisions during training. The clamping mechanism's buffer assembly uses a combination of cushioning springs and soft pads to provide elastic cushioning during clamping, preventing pressure injuries to the patient. The limiting baffle also prevents patients from accidentally slipping during training. These safety designs create a safe training environment for patients, allowing them to focus on rehabilitation training with peace of mind.

[0016] 2. This equipment features a lifting mechanism that allows for precise adjustment of the clamping height to suit the needs of different patients, providing stable support for standing and assisted walking training. The combination of the treadmill frame and treadmill conveyor belt helps patients recover lower limb strength. The upper limb exercise mechanism, through telescopic springs and triangular handrails, supports diverse upper limb rehabilitation training. The collaborative work of multiple mechanisms enables simultaneous exercise of the hands and legs, breaking through the limitations of traditional equipment with its single function, significantly improving the efficiency and effectiveness of rehabilitation training, and greatly enhancing the practicality of rehabilitation therapy equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0020] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the buffer group structure of this utility model.

[0022] In the diagram: 1. Frame; 2. Lifting mechanism; 21. Rewinding assembly; 211. Concave frame; 212. Second motor; 213. Rewinding wheel; 214. Suspension cable; 22. Rail frame; 23. Sliding block; 3. Clamping mechanism; 31. Guide rail; 32. Lead screw; 33. Slider; 34. Buffer assembly; 341. Base frame; 342. Buffer spring; 343. Clamping plate; 344. Limiting baffle; 345. Soft pad; 35. First motor; 4. Treadmill frame; 5. Treadmill conveyor belt; 6. Upper limb exercise mechanism; 61. Fixed plate; 62. Telescopic spring; 63. Chassis; 64. Triangular handrail; 7. Support rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] An exercise device for neuro-limb rehabilitation training includes a frame 1, a lifting mechanism 2 fixedly installed in the middle of the rear side of the frame 1, a clamping mechanism 3 fixedly installed in the front of the lifting mechanism 2, a treadmill frame 4 fixedly installed in the bottom of the frame 1, a treadmill conveyor belt 5 rotatably connected to the lower inner side of the frame 1, and upper limb exercise mechanisms 6 fixedly installed on both sides of the front end of the bottom of the frame 1.

[0026] The clamping mechanism 3 includes a guide rail 31, which is fixedly installed on the front of the moving end of the lifting mechanism 2. A lead screw 32 is rotatably connected inside the guide rail 31, with opposite thread directions at both ends. A slider 33 is threaded to both ends of the lead screw 32, and the slider 33 is slidably connected to both ends of the guide rail 31. A buffer assembly 34 is fixedly installed on the front of the slider 33. A first motor 35 is fixedly connected to one end of the guide rail 31, and the output end of the first motor 35 is connected to the end of the lead screw 32. During the application of this device, when a patient uses this neuro-limb rehabilitation training equipment, the second motor 212 of the lifting mechanism 2 drives the winding wheel 213 to rotate, and the sliding block 23 is controlled to slide within the rail frame 22 via the suspension cable 214. The height of the clamping mechanism 3 can be precisely adjusted to suit the needs of different patients. The first motor 35 of the clamping mechanism 3 drives the lead screw 32 to rotate. By using the opposite screw threads at both ends of the lead screw 32, the two sliders 33 slide relative to each other or in opposite directions within the guide rail 31, thereby driving the buffer group 34 to achieve stable clamping or release of the patient's body. The buffer spring 342 and soft pad 345 in the buffer group 34 can provide elastic cushioning during clamping. The limit baffle 344 can prevent the patient from slipping. The patient can stand on the treadmill conveyor belt 5 of the treadmill frame 4 to perform leg training, while holding the triangular handrail 64 of the upper limb exercise mechanism 6 with both hands. Through the elasticity of the telescopic spring 62, the patient can perform upper limb flexion, extension and stretching movements to achieve coordinated rehabilitation training of the upper and lower limbs.

[0027] Combination Figures 1-4 As shown, the lifting mechanism 2 includes a winding assembly 21 and a rail frame 22. The rail frame 22 is fixedly installed in the middle of the back of the frame 1, and the winding assembly 21 is fixedly installed on the top of the rail frame 22. A sliding block 23 is slidably connected inside the rail frame 22. The top of the sliding block 23 is connected to the bottom of the winding assembly 21, and the front of the sliding block 23 is fixedly connected to the back of the guide rail 31. The winding assembly 21 includes a concave frame 211, which is fixedly installed in the middle of the rear side of the top of the frame 1. A second motor 212 is fixedly installed on one side of the concave frame 211, and a winding wheel 213 is fixedly installed at the output end of the second motor 212. The winding wheel 213 is rotatably connected to the inner side of the concave frame 211. A lifting steel cable 214 is wound around the outer surface of the winding wheel 213, and the bottom of the lifting steel cable 214 is fixedly connected to the top of the sliding block 23. Support rods 7 are fixedly installed on both sides of the front end of the frame 1, and the outer corners of the frame 1 are all rounded.

[0028] In the above-described embodiments of this application, the lifting mechanism 2 achieves lifting and lowering functions through the cooperation of the winding group 21 and the rail frame 22 in this neuro-limb rehabilitation training device. When height adjustment is required, the second motor 212 is started, driving the winding wheel 213 to rotate within the concave frame 211. Since the outer surface of the winding wheel 213 is wrapped with a suspension steel cable 214, and the bottom of the suspension steel cable 214 is fixedly connected to the top of the sliding block 23, when the winding wheel 213 rotates, the suspension steel cable 214 is wound and released accordingly, thereby pulling the sliding block 23 to slide up and down inside the rail frame 22. Because the front of the sliding block 23 is fixedly connected to the back of the guide rail 31, the lifting and lowering of the sliding block 23 can drive the entire clamping mechanism 3 to adjust its height to suit patients of different heights and at different rehabilitation stages. The support rods 7 on both sides of the front end of the frame 1 can enhance the overall structural stability of the frame 1, and the arc-shaped external corner design can effectively prevent patients from being injured by collisions during training, ensuring patient safety.

[0029] Example 2

[0030] Combination Figures 4-5 As shown, the buffer assembly 34 includes a base frame 341, which is fixedly installed on the front of the slider 33. Buffer springs 342 are linearly arranged at equal intervals inside the base frame 341. A clamping plate 343 is fixedly connected to the top of the buffer springs 342. A limit baffle 344 is fixedly connected to the front end of the base frame 341. A soft pad 345 is fixedly installed on the top of the clamping plate 343. The soft pad 345 is cylindrical in shape. The upper limb exercise mechanism 6 includes a fixed plate 61, which is fixedly installed on both sides of the top front end inside the frame 1. A telescopic spring 62 is fixedly installed at the bottom of the fixed plate 61. A base plate 63 is fixedly connected to the bottom of the telescopic spring 62. A triangular handrail 64 is fixedly installed at the bottom of the base plate 63.

[0031] In the above-described embodiments of the present application, during rehabilitation training, the buffer group 34 and the upper limb exercise mechanism 6 work together. In the buffer group 34, when the slider 33 moves the base frame 341, the linearly arranged buffer springs 342 in the base frame 341 can provide elastic buffering when the clamping plate 343 contacts the patient's body. The cylindrical soft pad 345 fits the patient's skin to avoid pressure discomfort, and the limiting baffle 344 prevents the patient from accidentally slipping out from the front end, achieving safe and comfortable body clamping. In the upper limb exercise mechanism 6, the patient holds the triangular handrail 64 with both hands, and the arm force drives the base 63 to move. The base 63 is connected to the fixed plate 61 through the telescopic spring 62. The elastic force generated by the telescopic spring 62 provides resistance for upper limb flexion, extension and stretching movements, simulating various training scenarios to help the patient strengthen upper limb muscle strength and improve limb motor function. The two work together to provide the patient with a more comprehensive and effective rehabilitation training experience.

[0032] The working principle and advantages of this utility model are as follows: This exercise equipment for neuro-limb rehabilitation training provides comprehensive and personalized rehabilitation training for patients through the coordinated operation of multiple mechanisms. When the patient is undergoing rehabilitation training, the second motor 212 in the lifting mechanism 2 starts, driving the winding wheel 213 to rotate. The suspension steel cable 214 wound around the winding wheel 213 is then wound up and down, thereby controlling the sliding block 23 to slide up and down within the rail frame 22, achieving precise adjustment of the height of the clamping mechanism 3 to adapt to the usage needs of patients of different heights and at different rehabilitation stages. The first motor 35 of the clamping mechanism 3 drives the lead screw 32 to rotate. Since the threads at both ends of the lead screw 32 rotate in opposite directions, the two sliders 33 will slide relative to or away from each other within the guide rail 31, thereby driving the buffer group 34 to move closer or further away, achieving stable clamping and release of the patient's body. During use, the first motor 35 can drive the two buffer groups 34 to move inward, causing the soft top of the buffer group 34 to... The pad 345 is placed under the patient's armpit, and the base frame 341 is moved back and forth by the lead screw 32. At this time, the patient can be stably positioned to prevent the patient from falling off during exercise. During this time, the buffer spring 342 and the soft pad 345 in the buffer group 34 work together to provide elastic cushioning during the clamping process to avoid pressure injury to the patient. At the same time, the limiting baffle 344 can prevent the patient from accidentally slipping off during training. At this time, the lifting mechanism 2 can be used to lift the patient. After the patient is lifted, the patient can train on the equipment. When training, the patient can perform leg walking training on the treadmill conveyor belt 5 of the treadmill frame 4 to simulate a real walking scenario. At the same time, if it is necessary to exercise the hands, the patient can hold the triangular handrail 64 of the upper limb exercise mechanism 6 with both hands. Through the elastic force of the telescopic spring 62, the patient can perform flexion, extension and stretching exercises of the upper limbs, realizing simultaneous exercise of the hands and legs and promoting the recovery of body coordination.

[0033] The frame 1 of this device features a rounded, angular design to prevent patients from colliding and getting injured during training, ensuring their safety. The lifting mechanism 2 allows for flexible height adjustment of the clamping mechanism 3, meeting the individual needs of different patients and providing stable support for both standing and assisted walking training. Furthermore, its lifting and lowering mechanism utilizes a coiled steel cable, ensuring stable and reliable operation. The clamping mechanism 3 employs a lead screw 32 for precise clamping force control, and the buffer group 34 further enhances patient comfort and safety during training, preventing the clamp from being too tight or too loose and affecting the training effect. The combination of the treadmill frame 4 and the treadmill conveyor belt 5 provides patients with a professional leg exercise space, which helps to restore lower limb strength and walking ability. The upper limb exercise mechanism 6, through the combination of telescopic springs 62 and triangular handrails 64, enables patients to carry out diversified upper limb rehabilitation training, enhance upper limb muscle strength, and improve limb motor function. The coordinated work of multiple mechanisms allows patients to exercise their hands and legs at the same time, breaking the limitation of the single function of traditional equipment, greatly improving the efficiency and effect of rehabilitation training, effectively promoting the recovery of patients' physical functions, and improving the practicality and applicability of rehabilitation equipment.

[0034] In this neuro-limb rehabilitation training equipment, the frame 1 is made of high-strength aluminum alloy with a length of 200-250cm, a width of 120-150cm, and a height of 180-220cm. The tube diameter is 30-50mm and the wall thickness is 3-5mm, ensuring structural strength while reducing weight. The lifting mechanism 2 has a stainless steel rail frame 22 with a length of 120-150cm, a winding wheel 213 with a diameter of 15-20cm, and a galvanized steel wire rope 214 with a load-bearing capacity exceeding 200kg. The clamping mechanism 3 has a lead screw 32 with a length of 40-60cm and a diameter of 8-12mm, which is matched with a stainless steel slider 33 and a buffer spring 342 with an elastic coefficient of 10-30N / cm. Memory foam is used as the buffer. The mat 345 is 3-5cm thick; the treadmill frame 4 is mainly made of aluminum alloy, the conveyor belt is 120-150cm long and 40-50cm wide, and the running speed is 0.1-3m / s; the upper limb exercise mechanism 6 has a telescopic spring 62 with an elastic coefficient of 20-50N / cm, and a triangular handrail 64 with a length of 20-30cm and a diameter of 3-5cm, covered with anti-slip silicone. The equipment is powered by 220V AC power, which is converted to DC power by a dedicated power adapter, supplemented by a backup lithium battery pack. The first motor 35 and the second motor 212 are 42BYGH40-1704A stepper motors, and the main control chip is STM32F103RCT6 to ensure the safe, stable and precise operation of the equipment.

[0035] The scope of protection in this application does not involve improvements to the electronic components of the device or equipment. Therefore, the working principles of each electronic component are not described in detail here. The electronic components in this application are all conventional electronic components used in the prior art, and they all belong to conventional technical means in the prior art. The treadmill frame 4 and the treadmill conveyor belt 5 are related designs of the prior art treadmill. For details, please refer to the prior art treadmill. They are all prior art and their application is very mature, so they will not be described in detail here.

[0036] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. An exercise device for neuro-limb rehabilitation training, characterized in that, The frame (1) includes a lifting mechanism (2) fixedly installed in the middle of the rear side of the frame (1), a clamping mechanism (3) fixedly installed in the front of the lifting mechanism (2), a treadmill frame (4) fixedly installed in the bottom of the frame (1), a treadmill conveyor belt (5) rotatably connected to the lower inner side of the frame (1), and upper limb exercise mechanisms (6) fixedly installed on both sides of the bottom front end of the frame (1). The clamping mechanism (3) includes a guide rail (31), which is fixedly installed on the front of the moving end of the lifting mechanism (2). A lead screw (32) is rotatably connected inside the guide rail (31). The two ends of the lead screw (32) have opposite threads. Both ends of the lead screw (32) are threadedly connected to sliders (33). The sliders (33) are slidably connected to the two ends inside the guide rail (31). A buffer group (34) is fixedly installed on the front of the sliders (33). A first motor (35) is fixedly connected to one end of the guide rail (31). The output end of the first motor (35) is connected to the end of the lead screw (32).

2. The exercise device for neuro-limb rehabilitation training according to claim 1, characterized in that, The lifting mechanism (2) includes a winding group (21) and a rail frame (22). The rail frame (22) is fixedly installed in the middle of the back side of the frame (1). The winding group (21) is fixedly installed on the top of the rail frame (22). A sliding block (23) is slidably connected inside the rail frame (22). The top of the sliding block (23) is connected to the bottom of the winding group (21). The front of the sliding block (23) is fixedly connected to the back of the guide rail (31).

3. The exercise device for neuro-limb rehabilitation training according to claim 2, characterized in that, The winding assembly (21) includes a concave frame (211), which is fixedly installed in the middle of the top rear side of the frame (1). A second motor (212) is fixedly installed on one side of the concave frame (211), and a winding wheel (213) is fixedly installed at the output end of the second motor (212). The winding wheel (213) is rotatably connected to the inner side of the concave frame (211). A lifting steel cable (214) is wound around the outer surface of the winding wheel (213), and the bottom of the lifting steel cable (214) is fixedly connected to the top of the sliding block (23).

4. The exercise device for neuro-limb rehabilitation training according to claim 3, characterized in that, The frame (1) has support rods (7) fixedly installed on both sides of the front end, and the outer corners of the frame (1) are all set to be arc-shaped.

5. The exercise device for neuro-limb rehabilitation training according to claim 4, characterized in that, The buffer assembly (34) includes a base frame (341), which is fixedly installed on the front of the slider (33). Buffer springs (342) are fixedly connected inside the base frame (341) in a linear arrangement at equal intervals. A clamping plate (343) is fixedly connected to the top of the buffer springs (342), and a limit baffle (344) is fixedly connected to the front end of the base frame (341).

6. The exercise device for neuro-limb rehabilitation training according to claim 5, characterized in that, A soft pad (345) is fixedly installed on the top of the clamping plate (343), and the soft pad (345) is cylindrical in shape.

7. The exercise device for neuro-limb rehabilitation training according to claim 6, characterized in that, The upper limb exercise mechanism (6) includes a fixed plate (61), which is fixedly installed on both sides of the top front end inside the frame (1). A telescopic spring (62) is fixedly installed at the bottom of the fixed plate (61), and a base plate (63) is fixedly connected to the bottom of the telescopic spring (62). A triangular handrail (64) is fixedly installed at the bottom of the base plate (63).