Limb exercise device for neurology department
By combining threaded column-driven backplate height adjustment, sliding convex strips and support arm fixation, and motor-driven auxiliary wheels, the problems of limited applicability and unstable fixation of the device are solved, achieving height adjustment and stable support, thus improving the patient's user experience and safety.
Patent Information
- Application Number
- CN202422562156.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing limb exercise devices for neurology have limited applicability, are difficult to adapt to patients of different heights, and the fixation method can easily cause patients to slide, posing a safety hazard.
It adopts a combination of threaded column-driven backplate height adjustment, sliding convex strip and support arm fixing structure, as well as motor-driven auxiliary wheel and cylinder support system to achieve flexible adjustment of height and position, providing stable support and assistance.
This improves the applicability of the device, enhances the user experience and safety, ensures the effectiveness and stability of rehabilitation training, and prevents patients from falling when putting on or taking off the device.
Smart Images

Figure CN223615089U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of limb rehabilitation exercise auxiliary devices, and particularly relates to a limb exercise device for neurology. Background Technology
[0002] Neurological limb exercise devices are mostly used to help patients improve neurological function and promote the recovery of limb motor ability. Commonly used gait limb exercise devices are mostly used to assist patients in regaining their walking ability, providing support and maintaining balance. However, the scope of use of commonly used limb exercise devices is limited, making it difficult to adapt to patients of different heights. Moreover, the fixation method is only the self-locking fixation of the auxiliary wheels. When patients with inflexible legs put on and take off the limb exercise device, it is very easy for it to slip, which can easily cause patients to fall. Therefore, the use process is not safe. Utility Model Content
[0003] The purpose of this utility model is to provide a limb exercise device for neurology, in order to solve the technical problems of the limited scope of use of commonly used limb exercise devices, which are difficult to adapt to patients of different heights, and the fixation method is only the auxiliary wheel self-locking fixation. When patients with inflexible legs put on and take off the limb exercise device, it is easy to slip and cause the patient to fall, which is not safe to use.
[0004] To achieve the above objectives, the specific technical solution of this utility model for a limb exercise device in neurology is as follows:
[0005] A limb exercise device for neurology includes a support frame; mounting plates are arranged opposite each other on the upper and lower sides of the support frame; two threaded posts are rotatably arranged between the two mounting plates; a first motor is arranged on the bottom of the lower mounting plate relative to the threaded posts to drive the threaded posts to rotate; a back plate is arranged on the two threaded posts through threaded connection; a support backrest is arranged on one side of the back plate; leg assist devices are arranged outwardly on both sides of the back plate; multiple auxiliary cylinders are arranged on the leg assist devices; sliding protrusions are arranged on both sides of the support frame; support arms are slidably arranged on the sliding protrusions; fastening knobs are arranged on the support arms near the sliding protrusions; multiple limiting holes are arranged on the sliding protrusions relative to the fastening knobs; support beams are arranged on both sides of the bottom of the support frame; auxiliary wheels are arranged on the lower sides of both ends of the support beams.
[0006] Furthermore, the support backrest is provided with multiple straps.
[0007] Furthermore, an auxiliary handrail is provided at the end of the support arm away from the bracket.
[0008] Furthermore, a second motor is provided at one end of the supporting beam; the second motor drives the adjacent auxiliary wheel via a belt.
[0009] Furthermore, multiple support cylinders are provided on the lower side of the support beam between the two auxiliary wheels; support plates are connected to the cylinder heads of the multiple support cylinders.
[0010] This utility model of a limb exercise device for neurology has the following advantages: Two threaded columns driven by a first motor are installed between the two mounting plates of the support frame. These threads drive the backplate to move up and down, which in turn moves the backrest and leg support devices, allowing for adjustment of the device's usable height range. This makes the device suitable for patients of different heights, improving the patient's user experience and ensuring a perfect fit between the device and the patient's body, thus enhancing the effectiveness of rehabilitation training. Furthermore, the sliding protrusions on both sides of the support frame, the sliding cooperation of the support arms, and the fixing effect of the fastening knobs and limiting holes allow for vertical adjustment of the support arm's height to a comfortable position for the patient's arm, further increasing the device's applicability and enhancing the patient's user experience. An auxiliary wheel, driven by a second motor, is installed on the underside of the support beam. This provides assistance to the patient during walking exercises, offering stable support and increasing stability. The speed can be adjusted according to the patient's physical condition and exercise needs to ensure optimal recovery results. Multiple support cylinders and support plates are located on the underside of the support beam. When the patient puts on or takes off the exercise device, the support cylinders push the support plates to lift the device, causing the auxiliary wheel to leave the ground. This increases friction between the device and the ground, enhancing stability and preventing accidental falls during donning and doffing, thus protecting patient safety. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0012] Figure 2 This utility model Figure 1 Enlarged view of region A in the middle;
[0013] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0014] Figure 4 This utility model Figure 3 Enlarged view of region B in the middle;
[0015] The markings in the diagram are as follows: 1. Bracket; 2. Mounting plate; 3. Threaded column; 4. First motor; 5. Back panel; 6. Support backrest; 7. Leg support device; 8. Auxiliary cylinder; 9. Sliding ridge; 10. Support arm; 11. Fastening knob; 12. Limiting hole; 13. Support beam; 14. Auxiliary wheel; 15. Strap; 16. Auxiliary handrail; 17. Second motor; 18. Belt; 19. Support cylinder; 20. Support plate. Detailed Implementation
[0016] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a limb exercise device for neurology.
[0017] like Figure 1-4 As shown, this utility model discloses a limb exercise device for neurology, including a support 1; mounting plates 2 are arranged opposite each other on the support 1; two threaded posts 3 are rotatably arranged between the two mounting plates 2; a first motor 4 is arranged at the bottom of the lower mounting plate 2 relative to the threaded posts 3 to drive the threaded posts 3 to rotate; a back plate 5 is arranged on the two threaded posts 3 by threaded connection; a support backrest 6 is arranged on one side of the back plate 5, and multiple straps 15 are arranged on the support backrest 6; leg auxiliary devices 7 are arranged outward on both sides of the back plate 5; multiple auxiliary cylinders 8 are arranged on the leg auxiliary devices 7; sliding protrusions 9 are arranged on both sides of the support 1; support arms 10 are slidably arranged on the sliding protrusions 9; a fastening knob 11 is arranged on the support arm 10 near the sliding protrusions 9; multiple limiting holes 12 are arranged on the sliding protrusions 9 relative to the fastening knob 11; support beams 13 are arranged on both sides of the bottom of the support 1; auxiliary wheels 14 are arranged on the lower side of both ends of the support beams 13; and an auxiliary handrail 16 is arranged at the end of the support arm 10 away from the support 1.
[0018] Combination Figure 1-4 As shown, when using this limb exercise device, the first motor 4 is started, which drives the threaded column 3 to rotate. The height of the back plate 5 is adjusted so that the height of the leg assist device 7 and the support backrest 6 is suitable for the patient. Then, the patient leans against the support backrest 6, and the lower back is fixed by multiple straps 15. Next, other medical assistive straps are used to bind the patient's left and right legs to the leg assist device 7. Limb exercises are then performed. The multiple auxiliary cylinders 8 on the leg assist device 7 stabilize the patient's leg movements, increasing stability during walking. The height of the back plate 5 is adjusted by the device's internal mechanisms. The device is designed to be usable at various heights, making it suitable for patients of different heights, thus enhancing the user experience and ensuring a perfect fit between the device and the patient's body, thereby improving the effectiveness of rehabilitation training. By rotating the fastening knob 11, the support arm 10 slides on the sliding protrusion 9. After adjusting to a suitable height, the support arm 10 is fixed by the cooperation of the fastening knob 11 and the limiting hole 12, making it easier for the patient to grip the auxiliary handrail 16 and increasing the patient's stability. The height of the support arm 10 is adjusted to a comfortable position for the patient's arm, further increasing the applicability of the device and enhancing the user experience.
[0019] A second motor 17 is installed at one end of the supporting beam 13. The second motor 17 drives the adjacent auxiliary wheel 14 through the belt 18. When the patient exercises with this device, the second motor 17 is started to drive the auxiliary wheel 14 to rotate, assisting the patient in leg exercises. The auxiliary wheel 14 driven by the second motor 17 provides walking assistance to the patient during walking exercises, provides stable walking support, increases the stability of the patient during walking exercises, and can adjust the speed according to the patient's physical condition and walking exercise needs to ensure the best exercise recovery effect for the patient.
[0020] Multiple support cylinders 19 are arranged on the lower side of the support beam 13 between the two auxiliary wheels 14; a support plate 20 is connected to the cylinder head of the multiple support cylinders 19. With the cooperation of the multiple support cylinders 19 and the support plate 20 on the lower side of the support beam 13, when the patient puts on and takes off this exercise device, the support cylinders 19 can push the support plate 20 to lift the device, so that the auxiliary wheels 14 are off the ground, increasing the friction between the device and the ground, increasing the stability of the device, preventing the patient from falling accidentally when putting on and taking off the device, and protecting the patient's safety.
[0021] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A limb exercise device for neurology, characterized in that, Includes a bracket (1); mounting plates (2) are arranged opposite each other on the bracket (1); two threaded posts (3) are rotatably arranged between the two mounting plates (2); a first motor (4) is arranged at the bottom of the lower mounting plate (2) relative to the threaded posts (3) to drive the threaded posts (3) to rotate; a back plate (5) is arranged on the two threaded posts (3) by threaded connection; a supporting backrest (6) is arranged on one side of the back plate (5); leg auxiliary devices (7) are arranged extending outward on both sides of the back plate (5); the leg auxiliary devices (7) 7) Multiple auxiliary cylinders (8) are provided on the bracket (1); sliding protrusions (9) are provided on both sides of the bracket (1); support arms (10) are slidably provided on the sliding protrusions (9); fastening knobs (11) are provided on the support arms (10) near the sliding protrusions (9); multiple limiting holes (12) are provided on the sliding protrusions (9) relative to the fastening knobs (11); support beams (13) are provided on both sides of the bottom of the bracket (1); auxiliary wheels (14) are provided on the lower sides of both ends of the support beams (13).
2. The neurological limb exercise device according to claim 1, characterized in that, The backrest (6) is provided with multiple straps (15).
3. The neurological limb exercise device according to claim 1, characterized in that, An auxiliary handrail (16) is provided at the end of the support arm (10) away from the bracket (1).
4. The neurological limb exercise device according to claim 1, characterized in that, A second motor (17) is provided at one end of the supporting beam (13); the second motor (17) drives the adjacent auxiliary wheel (14) through the belt (18).
5. The neurological limb exercise device according to claim 1, characterized in that, Multiple support cylinders (19) are provided on the lower side of the support beam (13) between the two auxiliary wheels (14); a support plate (20) is connected to the cylinder head of the multiple support cylinders (19).