Neurological rehabilitation training device

CN224864705UActive Publication Date: 2026-10-20BEIJING YANQING DISTRICT HOSPITAL (YANQING HOSPITAL PEKING UNIV THIRD HOSPITAL)
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Patent Information

Application Number
CN202522044436.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-20
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]为了弥补以上不足,本实用新型提供了一种神经内科康复训练装置,旨在改善现有技术中患者对训练装置的高度不适配以及快速调节绑带的问题

Benefits of technology

1、本实用新型中,在电机的驱动下,输出端带动半齿轮转动,当半齿轮与齿环一侧齿条啮合时,带动推杆向齿环底部方向运动,实现下降,当半齿轮与齿环另一侧齿条啮合时,带动推杆向齿环顶部方向运动,实现上升,将患者带至合适高度,升降设备可替代部分身体发力,帮助患者轻松达到训练所需高度,减少体力消耗,更专注于抓握蹲起的腿部肌肉的训练。

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Abstract

The utility model discloses a neurology rehabilitation training device, including two handle and two support pole two, two handle's bottom all are fixedly connected with support platform, support platform's bottom fixedly connected with support pole no.
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Description

Technical Field

[0001] This utility model relates to the field of limb rehabilitation devices in neurology, and more particularly to a neurological rehabilitation training device. Background Technology

[0002] With the rising incidence of neurological diseases (such as stroke, spinal cord injury, and peripheral neuropathy), patients often experience a range of problems including leg muscle weakness and motor dysfunction. Postoperative and recovery rehabilitation training has become a crucial step in improving limb function and enhancing self-care abilities. Neurological rehabilitation training devices, as targeted assistive devices, are widely used in hospital rehabilitation medicine departments, community rehabilitation service centers, and families with rehabilitation needs. Their core function is to provide patients with safe and controllable leg training support. By guiding patients to complete standing and squatting movements, they gradually activate leg nerve pathways, enhance muscle strength, help patients restore lower limb motor coordination, and shorten the rehabilitation cycle. However, existing neurological rehabilitation training devices have several design shortcomings. Most devices use fixed straps that lack flexibility and adjustability, or the adjustment process is cumbersome (relying on bolts and buckles for multiple disassemblies). This makes it difficult to quickly adapt to individual differences in leg size and knee joint distance among patients. This can easily lead to problems such as straps being too loose, causing limb displacement during training, or too tight, compressing blood vessels and nerves, affecting training comfort and safety. Secondly, traditional devices often lack electric lifting assistance. When patients are standing for training, they need to rely on medical staff for manual support or use fixed handrails for leverage. Manual assistance makes it difficult to accurately control the lifting speed and height. For patients with weak muscles, this can easily lead to falls due to unstable leverage. At the same time, it is impossible to guide patients to complete regular squatting and standing movements through stable lifting assistance, which greatly reduces the training effect of leg neuromuscular muscles. Therefore, a neurological rehabilitation training device is proposed to solve the above problems. Utility Model Content

[0003] To overcome the above shortcomings, this utility model provides a neurological rehabilitation training device, which aims to improve the problems of patients' high degree of incompatibility with the training device and the need for rapid adjustment of the straps in the prior art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A neurological rehabilitation training device includes two handles and two support rods. A support platform is fixedly connected to the bottom of each handle. A support rod is fixedly connected to the bottom of each support platform. A push rod is fixedly connected to the bottom of each support rod. A toothed ring is fixedly connected to the bottom of the push rod, and a groove is formed in the middle of the toothed ring. A housing is fixedly connected to the top of each support rod. A support plate is fixedly connected between the two support rods. Two pedals are fixedly connected to the top of the support plate. Lower knee pads are fixedly connected to the top of each pedal. An upper knee pad is rotatably connected to the outer side of each lower knee pad via a cylindrical block. Support posts are fixedly connected to the outer sides of each support rod. A motor is fixedly connected to the top of each support post. A half-gear is fixedly connected to the output end of the motor. Multiple adjustment mechanisms are provided on the outer side of the upper knee pad. As a further description of the above technical solution: The adjustment mechanism includes a fixing block and an adjustment block. Both the fixing block and the adjustment block are fixedly connected to the outside of the upper knee pad. A strap is fixedly connected to the outside of the fixing block. A strip groove is opened inside the strap. Multiple slots are opened on both sides of the strip groove. Two pressing blocks are slidably connected inside the adjustment block. A fixing block is fixedly connected to the outside of the adjustment block. Two springs are provided between the fixing block and the two pressing blocks. As a further description of the above technical solution: The outer part of the half gear meshes with the inner part of the gear ring, and the output end of the motor passes through the housing and is rotatably connected inside the slide groove; As a further description of the above technical solution: The toothed ring is slidably connected inside the housing; As a further description of the above technical solution: Each of the two support rods has two casters at its bottom; As a further description of the above technical solution: One end of the spring is fixedly connected to one side of the fixing block 2, and the other end of the spring abuts against the outer side of the pressing block; As a further description of the above technical solution: The outer side of the strap is slidably connected to the inside of the adjusting block; As a further description of the above technical solution: The outer side of the pressing block is slidably connected to the inside of the strip groove and abuts against the inside of the slot.

[0005] This utility model has the following beneficial effects: 1. In this utility model, driven by the motor, the output end drives the half gear to rotate. When the half gear meshes with the rack on one side of the gear ring, it drives the push rod to move towards the bottom of the gear ring, thus lowering the gear. When the half gear meshes with the rack on the other side of the gear ring, it drives the push rod to move towards the top of the gear ring, thus raising the gear. This lifts the patient to a suitable height. The lifting device can replace some of the body's effort, helping the patient easily reach the height required for training, reducing physical exertion, and allowing them to focus more on training the leg muscles for squatting.

[0006] 2. In this utility model, pressing the pressing block relative to each other compresses the spring, causing the pressing block to disengage from the slot. Pulling the strap towards one side of the fixing block allows the pressing block to slide along the strip groove, causing the strap to disengage from the adjusting block. Then, wrap the strap around the back of both legs and insert it into the adjusting block. Simultaneously, pressing the pressing block relative to each other compresses the spring, causing the pressing blocks to move towards each other. Pulling the strap towards the adjusting block allows the pressing block to slide along the strip groove. After adjusting to the appropriate size, release the strap to lock the pressing block into the inner wall of the slot. This can prevent secondary injury to the legs due to uncomfortable straps, reduce dependence on medical staff or family members, and enhance autonomy and self-confidence. Attached Figure Description

[0007] Figure 1 This is a three-dimensional schematic diagram of a neurological rehabilitation training device proposed in this utility model. Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the upper knee brace of a neurological rehabilitation training device proposed in this utility model; Figure 4 This is a schematic diagram of the strap structure of a neurological rehabilitation training device proposed in this utility model; Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0008] Legend: 1. Handle; 2. Support platform; 3. Support rod one; 4. Push rod; 5. Outer shell; 6. Fixing block one; 7. Pedal; 8. Upper knee pad; 9. Strap; 10. Lower knee pad; 11. Motor; 12. Support post; 13. Support rod two; 14. Caster wheel; 15. Half gear; 16. Slide groove; 17. Gear ring; 18. Cylindrical block; 19. Adjusting block; 20. Pressing block; 21. Slot; 22. Strip groove; 23. Spring; 24. Fixing block two; 25. Support plate. Detailed Implementation

[0009] 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.

[0010] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a neurological rehabilitation training device, comprising two handles 1 and two support rods 13. A support platform 2 is fixedly connected to the bottom of each handle 1. A support rod 3 is fixedly connected to the bottom of each support platform 2. A push rod 4 is fixedly connected to the bottom of each support rod 3. A toothed ring 17 is fixedly connected to the bottom of each push rod 4. A groove 16 is formed in the middle of the toothed ring 17. A housing 5 is fixedly connected to the top of each support rod 13. A support plate 25 is fixedly connected between the two support rods 13. Two pedals 7 are fixedly connected to the top of the support plate 25. The lower knee pad 10 is fixedly connected to both of the two support rods 13. The upper knee pad 8 is rotatably connected to the outer side of the lower knee pad 10 via a cylindrical block 18. The support post 12 is fixedly connected to the outer side of both support rods 13. The motor 11 is fixedly connected to the top of the support post 12. The half gear 15 is fixedly connected to the output end of the motor 11. Multiple adjustment mechanisms are provided on the outer side of the upper knee pad 8. The outer side of the half gear 15 meshes with the inner side of the gear ring 17. The output end of the motor 11 passes through the outer shell 5 and is rotatably connected to the inside of the slide groove 16. The gear ring 17 is slidably connected to the inside of the outer shell 5. Two universal wheels 14 are provided at the bottom of both support rods 13.

[0011] The handle 1, as the part directly gripped by the patient, is mainly used to train the patient's hand grasping ability and hand muscle strength. It also provides a stable fulcrum for the patient, facilitating balance control during training. The support platform 2 connects the handle 1 and the support rod 3, serving as an intermediate connector and load-bearing element. It transfers the hand force borne by the handle 1 to the support rod 3, allowing the patient's arm to rest on the support platform 2 for easy adjustment of the device at the bottom. The support rod 3 connects the lifting mechanism to the top support platform 2, allowing for joint adjustment of the device. The support platform 2 has a specific height. The push rod 4 provides training for the patient's arm flexion, extension, and pushing / pulling movements. The outer shell 5 protects the internal parts and provides space for the push rod 4 to drive the toothed ring 17 to slide. The toothed ring 17 meshes with the half gear 15. The push rod 4 is fixedly connected to the top, and a sliding groove 16 is provided in the middle. The sliding groove 16 provides a foundation for the motor 11 to drive the half gear 15 and for lifting. The motor 11 drives the half gear 15 to rotate, causing the toothed ring 17 to slide up and down inside the outer shell 5, thereby realizing the lifting function. The support rod 2 13 and the support plate 2 are also included. 5 serves as the supporting foundation for the entire lifting structure, bearing the force generated during patient training. The bottom of support rod 23 is fixedly connected to casters 14, which need to be locked before use for hand gripping and lower body leg muscle training. The pedal 7 is fixedly connected to the top of support plate 25 and is the basic supporting component of the adjustment mechanism. It mainly supports the patient's feet or legs, providing a stable support surface to ensure the lower limbs are firmly positioned during knee joint training, such as flexion and extension movements, preventing slippage that could affect training effectiveness. The lower knee brace 10 and upper knee brace 8 conform to the patient's legs, providing protection and support for flexion and extension, and limiting patient displacement during training. The cylindrical block 18 connects the upper knee brace 8 and lower knee brace 10, playing a pivotal role in leg flexion and extension, ensuring the upper knee brace 8 and lower knee brace 10 can fold and rotate together. Support pile 12 provides support for motor 11, ensuring stable operation. Fixed block 24 provides support for locking spring 23 and pressing block 20 to ensure normal operation.

[0012] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5The adjustment mechanism includes a fixing block 6 and an adjustment block 19. Both fixing block 6 and adjustment block 19 are fixedly connected to the outside of the upper knee pad 8. A strap 9 is fixedly connected to the outside of the fixing block 6. A strip groove 22 is opened inside the strap 9. Multiple slots 21 are opened on both sides of the strip groove 22. Two pressing blocks 20 are slidably connected inside the adjustment block 19. A fixing block 24 is fixedly connected to the outside of the adjustment block 19. Two springs 23 are provided between the fixing block 24 and the two pressing blocks 20. One end of the spring 23 is fixedly connected to one side of the fixing block 24, and the other end of the spring 23 abuts against the outside of the pressing block 20. The outside of the strap 9 is slidably connected to the inside of the adjustment block 19. The outside of the pressing block 20 is slidably connected to the inside of the strip groove 22 and abuts against the inside of the slot 21.

[0013] Fixed block 6 is fixed to one side of the upper knee pad 8 and the lower knee pad 10, securing the strap 9 and preventing the adjusting block 19 from falling off during adjustment. Adjusting block 19 is fixedly connected to the other side of the upper knee pad 8 and the lower knee pad 10, internally slidingly connecting to pressing block 20 and accommodating the strap 9. It forms the basis for adjusting the strap 9, guiding its sliding and pressing movements through its internal structure to achieve rapid adjustment of the strap 9's tightness. Simultaneously, it protects the internal spring 23 and pressing block 20 from external interference. The two pressing blocks... The 20 is slidably connected inside the adjusting block 19, and its outer side cooperates with the slot 21. The opposite side abuts against the spring 23. The outer side of the strap 9 has a strip groove 22 and a slot 21, which provide space for the sliding and locking of the pressing block 20 when it is pressed. When the pressing block 20 is pressed, one end of the strap 9 needs to be pulled to lock it. The two springs 23 provide support for the pressing block 20 when it is pressed. Due to the elasticity of the springs 23, the pressing block 20 can be reset, thereby performing the locking operation.

[0014] Working principle: When the patient needs to undergo rehabilitation training, the caster wheel 14 needs to be locked. Driven by the motor 11, the output end drives the half gear 15 to rotate, so that the toothed ring 17, which meshes with the half gear 15, moves vertically with the cooperation of the racks on both sides inside. When the half gear 15 meshes with the rack on one side of the toothed ring 17, it will drive the push rod 4 to move towards the bottom of the toothed ring 17, thereby lowering it. This lowers the platform of the support table 2 to a suitable height. Then, the motor 11 is turned off. Next, the patient grasps the handle 1 with both hands, places both arms on the top of the support table 2 for support, places both feet on the top of the pedal 7, stands up, places both knees in the recesses of the upper knee pad 8 and lower knee pad 10, and presses the two pressing blocks 20 relative to each other. Under the elastic force of the two springs 23, the two springs 23 are compressed, causing the two pressing blocks 20 to move relative to each other, thereby disengaging from the inside of the slot 21, and pulling the strap 9 towards the side of the fixing block 6. The movement causes the pressing block 20 to slide inside the strip groove 22, thereby disengaging the strap 9 from the adjusting block 19. Then, the legs are placed between the upper knee pad 8, the lower knee pad 10, and the strap 9. The strap 9 is then wrapped around the back of the legs and inserted into the adjusting block 19. Simultaneously, the two pressing blocks 20 are pressed against each other. Under the elastic force of the spring 23, the spring 23 is compressed, causing the two pressing blocks 20 to move towards each other, pulling the strap 9 towards the adjusting block 19. The pressing block 20 slides inside the strip groove 22. When it is adjusted to the appropriate size, it can be released, so that the pressing block 20 engages with the inner wall of the slot 21 and is locked. When the motor 11 is turned on, when the half gear 15 meshes with the rack on the other side of the toothed ring 17, it will drive the push rod 4 to move towards the top of the toothed ring 17, thereby achieving the upward adjustment and bringing the patient to the appropriate height. The patient can then repeatedly squat and stand up with both hands, thereby achieving the rehabilitation training of the nerve and muscle of the legs.

[0015] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A neurological rehabilitation training device, comprising two handles (1) and two support rods (13), characterized in that: The bottom of each of the two grips (1) is fixedly connected to a support platform (2), the bottom of the support platform (2) is fixedly connected to a support rod (3), the bottom of the support rod (3) is fixedly connected to a push rod (4), the bottom of the push rod (4) is fixedly connected to a toothed ring (17), the toothed ring (17) has a groove (16) in the middle, the top of each of the two support rods (13) is fixedly connected to a housing (5), and a support plate (25) is fixedly connected between the two support rods (13). (25) Two pedals (7) are fixedly connected to the top. The top of each of the two pedals (7) is fixedly connected to a lower knee pad (10). The outer side of the lower knee pad (10) is rotatably connected to an upper knee pad (8) via a cylindrical block (18). The outer side of each of the two support rods (13) is fixedly connected to a support stake (12). The top of the support stake (12) is fixedly connected to a motor (11). The output end of the motor (11) is fixedly connected to a half gear (15). The outer side of the upper knee pad (8) is provided with multiple adjustment mechanisms.

2. The neurological rehabilitation training device according to claim 1, characterized in that: The adjustment mechanism includes a fixing block (6) and an adjustment block (19). The fixing block (6) and the adjustment block (19) are both fixedly connected to the outside of the upper knee pad (8). The outside of the fixing block (6) is fixedly connected to a strap (9). The inside of the strap (9) is provided with a strip groove (22). Multiple slots (21) are provided on both sides of the strip groove (22). The inside of the adjustment block (19) is slidably connected to two pressing blocks (20). The outside of the adjustment block (19) is fixedly connected to a fixing block (24). Two springs (23) are provided between the fixing block (24) and the two pressing blocks (20).

3. The neurological rehabilitation training device according to claim 1, characterized in that: The external part of the half gear (15) meshes with the internal part of the gear ring (17), and the output end of the motor (11) passes through the housing (5) and is rotatably connected inside the slide groove (16).

4. The neurological rehabilitation training device according to claim 1, characterized in that: The toothed ring (17) is slidably connected inside the outer casing (5).

5. The neurological rehabilitation training device according to claim 1, characterized in that: Two casters (14) are provided at the bottom of each of the two support rods (13).

6. The neurological rehabilitation training device according to claim 2, characterized in that: One end of the spring (23) is fixedly connected to one side of the fixing block (24), and the other end of the spring (23) abuts against the outside of the pressing block (20).

7. A neurological rehabilitation training device according to claim 2, characterized in that: The outer side of the strap (9) is slidably connected to the inside of the adjusting block (19).

8. A neurological rehabilitation training device according to claim 2, characterized in that: The outer side of the pressing block (20) is slidably connected to the inside of the strip groove (22) and abuts against the inside of the slot (21).