Novel lower limb rehabilitation physiotherapy instrument

By designing a new type of lower limb rehabilitation physiotherapy device that includes a base, treatment chair, telescopic device and massage block, the problem of insufficient functionality of existing devices has been solved, and multi-directional rehabilitation training and comfort improvement of the thigh and calf have been achieved.

CN224141193UActive Publication Date: 2026-04-21THE 942ND HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 942ND HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2024-12-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing rehabilitation and physiotherapy equipment lacks functionality and can only provide targeted rehabilitation training for the legs or feet, thus reducing its practicality.

Method used

A novel lower limb rehabilitation physiotherapy device has been designed, comprising a base, a treatment chair, a telescopic device, rollers, massage blocks, and an inflatable bag. The combination of rollers and springs enables rehabilitation training of the thighs and calves. The adjustable telescopic device and massage blocks enhance adaptability and comfort.

Benefits of technology

It enables multi-directional rehabilitation training for the thighs and calves, enhances the functionality of the device, and improves its adaptability and user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical instruments and discloses a novel lower limb rehabilitation physiotherapy instrument which comprises a base and a treatment chair, a first telescopic device is arranged at the top of the base, the treatment chair is arranged at the top of the first telescopic device, a transverse plate is arranged on the front face of the first telescopic device, and a second telescopic device is arranged on the front face of the transverse plate. A fixing frame is arranged on the front face of the second telescopic device, rollers are arranged in the fixing frame, rotating shafts are arranged on the two sides of the rollers, pedals are arranged at one ends of the rotating shafts, springs are arranged on the two sides of the top of the bottom plate, pedals are fixedly connected to the tops of the springs, and a patient steps on the pedals and steps on the pedals to drive the rollers to rotate, so that rehabilitation training of the thighs and the shanks is achieved. The feet can also be placed on the pedal and treaded downwards to drive the spring to press downwards, then the spring recovers, the feet are jacked back, foot training is achieved, selective training can be achieved, and the functionality of the device is enhanced; the arranged massage blocks can massage the thighs and the shanks after training, the inflatable bag is inflated through the air inlet, and the comfort of the patient during use is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a novel lower limb rehabilitation physiotherapy device. Background Technology

[0002] Rehabilitation training refers to physical activities that promote recovery or improvement of function after an injury. Except for severe injuries requiring rest and treatment, general injuries do not necessarily necessitate a complete halt to physical activity. Appropriate and scientifically sound physical exercise plays a positive role in the rapid healing of injuries and the promotion of functional recovery.

[0003] Currently, existing rehabilitation physiotherapy devices still have some shortcomings. They are often not very functional and can only be used for targeted rehabilitation training of the legs or feet, which reduces their practicality. Therefore, we propose a new type of lower limb rehabilitation physiotherapy device. Utility Model Content

[0004] The purpose of this invention is to provide a novel lower limb rehabilitation physiotherapy device to solve the problem mentioned in the background art that it lacks functionality and can only perform targeted rehabilitation training on the legs or feet, thus reducing its practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel lower limb rehabilitation physiotherapy device, comprising a base and a treatment chair. The base has a first telescopic device on its top, and the treatment chair is located on top of the first telescopic device. A horizontal plate is located on the front of the first telescopic device, and a second telescopic device is located on the front of the horizontal plate. A fixed frame is located on the front of the second telescopic device. Rollers are located inside the fixed frame and are rotatably connected to the inside of the fixed frame. Rotating shafts are located on both sides of the rollers and extend to the outside of the fixed frame. A foot pedal is located at one end of each rotating shaft. A base plate is fixedly connected to the bottom of the fixed frame, and springs are located on both sides of the top of the base plate. Several springs are provided, and pedals are fixedly connected to the top of each spring.

[0006] Preferably, the first telescopic device includes a connecting rod, a connecting cylinder, and an electric push rod. The connecting cylinder is fixedly connected to the top of the base, the connecting rod is movably connected inside the connecting cylinder, and the electric push rod is provided inside the connecting cylinder. The bottom of the electric push rod is fixedly connected to the bottom of the connecting cylinder, and the top of the electric push rod is fixedly connected to the bottom of the connecting rod.

[0007] Preferably, the second telescopic device includes a telescopic rod, a telescopic cylinder, and a limiting block. The telescopic rod is movably connected inside the telescopic cylinder, and the limiting block is provided on the outside of the telescopic cylinder, extending into the inside of the telescopic cylinder.

[0008] Preferably, a connecting frame is fixedly connected to the top of the fixed frame, and there are several connecting frames. A rotating shaft is provided inside the connecting frame, and the rotating shaft is rotatably connected inside the connecting frame. Several massage blocks are fixedly connected to the outside of the rotating shaft. The massage blocks are made of rubber and are fixedly connected to the top of the connecting frame.

[0009] Preferably, the treatment chair has a backrest at the rear, and the backrest is fixedly connected to the rear of the treatment chair.

[0010] Preferably, an air bag is fixedly connected to the front of the backrest, and one end of the air bag has an air inlet, and the other end of the air inlet has a cover.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The patient sits on the treatment chair with their feet on the foot pedals. Stepping on the foot pedals rotates the rollers inside the fixation frame, enabling rehabilitation training for the thighs and calves. Alternatively, the patient can place their feet on the pedals and step down, causing the springs to press down. After the springs return to their original position, the feet are pushed back up, enabling foot training. Selective training is possible, enhancing the functionality of the device.

[0013] 2. The first telescopic device, consisting of a connecting cylinder, connecting rod, and electric push rod, allows for height adjustment of the treatment chair. The second telescopic device, consisting of a telescopic rod, telescopic cylinder, and limiting block, allows for adjustment of the distance of the fixed frame, enabling it to be used by different patients and improving the adaptability of the device. The rubber massage blocks can massage the thighs and calves after training. The air inlet inflates the air bag, improving patient comfort during use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a cross-sectional view of the first telescopic device of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the inflatable bag of this utility model;

[0018] Figure 5 This is a schematic diagram of the connecting frame structure of this utility model.

[0019] In the diagram: 1. Base; 2. Treatment chair; 3. Horizontal plate; 4. Fixing frame; 5. Rollers; 6. Rotating shaft; 7. Foot pedal; 8. Base plate; 9. Spring; 10. Pedal; 11. Connecting rod; 12. Connecting cylinder; 13. Electric push rod; 14. Telescopic rod; 15. Telescopic cylinder; 16. Limiting block; 17. Connecting frame; 18. Massage block; 19. Backrest; 20. Inflatable bag; 21. Air inlet; 22. Cover. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This utility model provides a novel lower limb rehabilitation physiotherapy device technical solution: including a base 1 and a treatment chair 2. The top of the base 1 is provided with a first telescopic device, and the treatment chair 2 is provided on the top of the first telescopic device. The front of the first telescopic device is provided with a horizontal plate 3, and the front of the horizontal plate 3 is provided with a second telescopic device. The front of the second telescopic device is provided with a fixed frame 4. The fixed frame 4 is provided with rollers 5 inside, and the rollers 5 are rotatably connected inside the fixed frame 4. The rollers 5 are provided with rotating shafts 6 on both sides, and the rotating shafts 6 extend to the outside of the fixed frame 4. One end of the rotating shaft 6 is provided with a foot pedal 7. The bottom of the fixed frame 4 is fixedly connected with a base plate 8. The top of the base plate 8 is provided with springs 9 on both sides. There are several springs 9, and the top of the springs 9 is fixedly connected with a pedal 10.

[0022] Specifically, the first telescopic device includes a connecting rod 11, a connecting cylinder 12, and an electric push rod 13. The connecting cylinder 12 is fixedly connected to the top of the base 1, the connecting rod 11 is movably connected inside the connecting cylinder 12, and the electric push rod 13 is provided inside the connecting cylinder 12. The bottom of the electric push rod 13 is fixedly connected to the bottom of the connecting cylinder 12, and the top of the electric push rod 13 is fixedly connected to the bottom of the connecting rod 11.

[0023] Specifically, the second telescopic device includes a telescopic rod 14, a telescopic cylinder 15, and a limiting block 16. The telescopic rod 14 is movably connected inside the telescopic cylinder 15, and the limiting block 16 is provided on the outside of the telescopic cylinder 15, extending into the inside of the telescopic cylinder 15.

[0024] Specifically, a connecting frame 17 is fixedly connected to the top of the fixed frame 4. There are several connecting frames 17. A rotating shaft is provided inside the connecting frame 17. The rotating shaft is rotatably connected inside the connecting frame. Several massage blocks 18 are fixedly connected to the outside of the rotating shaft. The massage blocks 18 are made of rubber and are fixedly connected to the top of the connecting frame 17.

[0025] Specifically, the treatment chair 2 has a backrest 19 at the rear, which is fixedly connected to the rear of the treatment chair 2.

[0026] Specifically, an air bag 20 is fixedly connected to the front of the backrest 19. One end of the air bag 20 has an air inlet 21, and the other end of the air inlet 21 has a cover 22.

[0027] In this implementation plan, when using the device, the patient sits on the treatment chair 2 with their feet on the foot pedal 7. Stepping on the foot pedal 7 causes the rollers 5 inside the fixation frame 4 to rotate, thereby achieving rehabilitation training for the thigh and calf. Alternatively, the patient can place their feet on the pedal 10 and step down, causing the spring 9 to press down. Afterward, the spring 9 returns to its original position, pushing the foot back up, thus achieving foot training. Selective training is possible, which enhances the functionality of the device.

[0028] The first telescopic device consists of a connecting cylinder 12, a connecting rod 11, and an electric push rod 13. Activating the electric push rod 13 causes the connecting rod 11 to move up and down inside the connecting cylinder 12, thus adjusting the height of the treatment chair 2. The second telescopic device consists of a telescopic cylinder 15, a telescopic rod 14, and a limiting block 16. By moving the telescopic rod 14 within the telescopic cylinder 15, and then pressing down the limiting block 16, the limiting block 16 fixes the telescopic rod 14 inside the telescopic cylinder 15, allowing adjustment of the distance of the fixing frame 4. This allows for use by different patients, improving the device's adaptability. The patient places their legs on the massage block 18 on the connecting frame and rotates the massage block 18 back and forth. The rubber massage block 18 can massage the thighs and calves after training. Inflation of the air bag 20 is achieved through the air inlet 21, enhancing patient comfort.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of lower limb rehabilitation physiotherapy apparatus, comprising a base (1) and a treatment chair (2), characterized in that: The base (1) is provided with a first telescopic device at the top, and a treatment chair (2) is provided at the top of the first telescopic device. A horizontal plate (3) is provided on the front of the first telescopic device. A second telescopic device is provided on the front of the horizontal plate (3). A fixed frame (4) is provided on the front of the second telescopic device. A roller (5) is provided inside the fixed frame (4). The roller (5) is rotatably connected inside the fixed frame (4). A rotating shaft (6) is provided on both sides of the roller (5). The rotating shaft (6) extends to the outside of the fixed frame (4). A foot pedal (7) is provided at one end of the rotating shaft (6). A base plate (8) is fixedly connected to the bottom of the fixed frame (4). Springs (9) are provided on both sides of the top of the base plate (8). There are several springs (9). A foot pedal (10) is fixedly connected to the top of the springs (9).

2. A new lower limb rehabilitation physiotherapy apparatus according to claim 1, characterized in that: The first telescopic device includes a connecting rod (11), a connecting cylinder (12), and an electric push rod (13). The connecting cylinder (12) is fixedly connected to the top of the base (1). The connecting rod (11) is movably connected inside the connecting cylinder (12). The electric push rod (13) is provided inside the connecting cylinder (12). The bottom of the electric push rod (13) is fixedly connected to the bottom of the connecting cylinder (12), and the top of the electric push rod (13) is fixedly connected to the bottom of the connecting rod (11).

3. The new lower limb rehabilitation physiotherapy apparatus according to claim 1, characterized in that: The second telescopic device includes a telescopic rod (14), a telescopic cylinder (15), and a limiting block (16). The telescopic rod (14) is movably connected inside the telescopic cylinder (15), and the limiting block (16) is provided on the outside of the telescopic cylinder (15). The limiting block (16) extends into the inside of the telescopic cylinder (15).

4. The new lower limb rehabilitation physiotherapy apparatus according to claim 1, characterized in that: The top of the fixed frame (4) is fixedly connected to a connecting frame (17), and there are several connecting frames (17). The connecting frame (17) has a rotating shaft inside, and the rotating shaft is rotatably connected inside the connecting frame. Several massage blocks (18) are fixedly connected to the outside of the rotating shaft. The massage blocks (18) are made of rubber and are fixedly connected to the top of the connecting frame (17).

5. The new lower limb rehabilitation physiotherapy apparatus according to claim 1, characterized in that: The treatment chair (2) is provided with a backrest (19) at the rear, and the backrest (19) is fixedly connected to the rear of the treatment chair (2).

6. The new lower limb rehabilitation physiotherapy apparatus according to claim 5, characterized in that: An air bag (20) is fixedly connected to the front of the backrest (19). One end of the air bag (20) is provided with an air inlet (21), and the other end of the air inlet (21) is provided with a cover (22).