Adjustable protector for rehabilitation training of senile sarcopenia

By designing adjustable support strength, inflation, and heating components, the problem of existing protective gear being unable to be dynamically adjusted has been solved, enabling efficient and safe rehabilitation training for elderly patients with sarcopenia and promoting the recovery of muscle and joint function.

CN122032060APending Publication Date: 2026-05-15FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
FOURTH MILITARY MEDICAL UNIVERSITY
Filing Date
2026-04-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing sarcopenic rehabilitation knee joint training braces cannot dynamically adjust the support intensity according to changes in the patient's muscle strength, resulting in poor rehabilitation effects or increased risk of joint injury.

Method used

An adjustable rehabilitation training brace for elderly patients with sarcopenia has been designed, comprising a support strength adjustment component, an inflation component, and a heating component. It can automatically adjust the knee joint support strength and provide heat therapy according to the patient's recovery level, and precisely match the patient's needs with the angle adjustment component.

Benefits of technology

It enables precise adaptation to patient needs during rehabilitation, reduces the risk of joint injury, improves training efficiency and safety, and promotes the recovery of muscle and joint function.

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Abstract

The invention belongs to the technical field of rehabilitation instruments, and particularly relates to an adjustable senile sarcopenia rehabilitation training protector which comprises two rehabilitation plates, the lower ends of the two rehabilitation plates are connected with supporting strength adjusting assemblies through angle adjusting assemblies, and the side walls of the two rehabilitation plates and the side walls of the two supporting strength adjusting assemblies are connected with binding covers. The knee joint supporting strength can be automatically adjusted according to the muscle recovery degree of a patient, the progressive whole process of sarcopenia rehabilitation training can be precisely adapted, high-strength supporting is provided for the patient with weak muscle strength and insufficient joint stability in the initial rehabilitation stage, the risk that the knee joint is damaged due to excessive impact in the training process is effectively reduced, and the training efficiency is improved. In the middle rehabilitation stage, the supporting strength is automatically and moderately reduced along with the increase of the muscle strength of the patient, the situation that the joint movement range and the muscle force application space are limited due to excessive protection is avoided, the training effectiveness is guaranteed, and the rehabilitation training efficiency and safety of the senile sarcopenia patient are remarkably improved.
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Description

Technical Field

[0001] This invention belongs to the field of rehabilitation equipment technology, and in particular relates to an adjustable rehabilitation training brace for elderly people with sarcopenia. Background Technology

[0002] With the increasing aging of the population, the incidence of sarcopenia in the elderly is rising year by year. This disease is characterized by a decrease in muscle mass, muscle strength, and muscle function. It can easily lead to insufficient knee joint stability and limited mobility in the elderly, and even cause complications such as falls and joint injuries. As the core weight-bearing joint of the lower limb, the knee joint needs to be protected in sarcopenia rehabilitation training. Therefore, various knee joint training protective gears have become key equipment to assist rehabilitation. Their core function is to provide support and protection for the knee joint, distribute the force on the joint, assist the muscles in exerting force, help patients safely complete rehabilitation training, and gradually restore the motor function of the lower limbs.

[0003] Existing sarcopenia rehabilitation knee joint training braces generally have design flaws. Their knee joint support strength is set in a fixed manner, and the support force is determined by the inherent characteristics of the brace's built-in support structure. This makes it impossible to adjust according to the gradual nature of sarcopenia rehabilitation training. As the patient's muscle strength gradually increases with the training process, the need for knee joint support and protection also changes dynamically. Braces with fixed support strength are difficult to adapt to the actual needs of different rehabilitation stages. In the later stages of rehabilitation, excessive support may restrict the active exertion of muscles, inhibit the process of muscle strength recovery, and even increase the risk of secondary joint injury, ultimately affecting the rehabilitation effect.

[0004] Therefore, an adjustable rehabilitation brace for elderly patients with sarcopenia is proposed to address the above problems. Summary of the Invention

[0005] The purpose of this invention is to address the above-mentioned problems by providing an adjustable rehabilitation training brace for elderly patients with sarcopenia.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable rehabilitation training brace for senile sarcopenia, comprising two rehabilitation plates, the lower ends of both rehabilitation plates being connected to a support strength adjustment component via an angle adjustment component, and restraint covers being connected to the side walls of both rehabilitation plates and the two support strength adjustment components. Portable power supplies are fixedly connected to the side walls of the two lower restraint covers. The side walls of the two restraint covers on the same side that are in contact with each other are fixed with bolts, and the side walls of the two restraint covers on the same side that are away from the bolts are fixed with Velcro straps. The surface of the Velcro straps is provided with a marking area. The brace also includes: Two heating components are respectively installed on the side walls of the two restraint covers on the right side, enabling the training protective gear to have a heating function; Two inflatable components are respectively installed on the side walls of the two restraint covers on the left side, which can increase the compressive force between the restraint covers and the patient's legs.

[0007] Preferably, the angle adjustment assembly includes a first angle plate fixedly connected to the lower end of the rehabilitation board, a second angle plate rotatably connected to the inner wall of the first angle plate via a pivot, an arc-shaped adjustment groove on the side wall of the first angle plate, a positioning pin fixedly connected to the side wall of the second angle plate that slides in cooperation with the arc-shaped adjustment groove, two arc-shaped slide rails fixedly connected to the outer wall of the first angle plate, an arc-shaped slide block slidably disposed outside each of the two arc-shaped slide rails, a common stop rod fixedly connected to the side wall of the two arc-shaped slide blocks on opposite sides, and a positioning bolt threadedly connected to the side wall of the outer arc-shaped slide block.

[0008] Preferably, the outer wall of the first angle plate is fixedly connected with a plurality of angle marking blocks, and the surface of the inner arc-shaped slide is provided with a pointing arrow.

[0009] Preferably, the support strength adjustment assembly includes an adjustment plate fixedly connected to the lower side wall of the second angle plate, an adjustment cylinder is provided below the adjustment plate, the inner walls of the two restraint covers and the two adjustment cylinders are fixedly connected to the lower side, the lower end of the adjustment plate is movably inserted into the adjustment cylinder and fixedly connected to a horizontal plate, a miniature electric push rod is fixedly connected to the inner wall of the adjustment cylinder, a lifting plate is fixedly connected to the output end of the miniature electric push rod, multiple support springs are fixedly connected to the side wall of the lifting plate and the horizontal plate on the opposite side, and a controller is fixedly connected to the side wall of the adjustment cylinder.

[0010] Preferably, the heating assembly includes a small water tank fixedly connected to the side wall of the right restraint cover. A small water pump is fixedly connected to the inner wall of the small water tank. An air bladder is fixedly connected to the inner wall of each of the four restraint covers. A heating water pipe is fixedly connected to the inner wall of each air bladder. The heating water pipe has a serpentine structure. The outlet of the small water pump is connected to the right heating water pipe. The upper ends of the two heating water pipes at the same height extend out of the air bladder and are connected through a first telescopic pipe. The lower end of the heating water pipe on the left side is connected to a return water pipe through a second telescopic pipe. A guide plate is fixedly connected to the inner wall of the small water tank. Heating wires are fixedly connected to the side walls of the guide plate and the small water tank on opposite sides. The end of the return water pipe away from the second telescopic pipe is connected to the small water tank, and the outlet is located between the guide plate and the small water tank.

[0011] Preferably, the inflation assembly includes a mounting frame fixedly connected to the side wall of the left restraint cover. A small air pump is fixedly connected to the inner wall of the mounting frame. The air inlet of the small air pump extends out of the mounting frame, and the air outlet of the small air pump extends out of the restraint cover and communicates with the left inflation bladder. Connecting pipes are fixedly connected to the side walls of the two adjacent inflation bladders on opposite sides. The ends of the two connecting pipes that are close to each other are fixedly connected to the same third telescopic pipe.

[0012] Preferably, a gas flow sensor is connected to the air inlet of the small air pump, and the detection end of the gas flow sensor is located inside the air inlet of the small air pump. A pressure sensor is fixedly connected to the side wall of the left restraint cover, and the detection end of the pressure sensor is located inside the left inflation bladder.

[0013] Preferably, a venting pipe is fixedly inserted into the side wall of the restraint cover on the left side. The venting pipe has an L-shaped structure. The end of the venting pipe near the air bladder is connected to the air bladder, and the end of the venting pipe away from the air bladder extends out of the mounting frame. A venting valve is provided inside the venting pipe.

[0014] Compared to existing technologies, the advantages of an adjustable rehabilitation brace for elderly patients with sarcopenia are: 1. Through the set support strength adjustment component and inflation component, the knee joint support strength can be automatically adjusted according to the patient's muscle recovery level. It can accurately adapt to the entire process of sarcopenia rehabilitation training. In the early stage of rehabilitation, it provides high-intensity support for patients with weak muscle strength and insufficient joint stability, effectively reducing the risk of excessive impact damage to the knee joint during training. In the middle stage of rehabilitation, as the patient's muscle strength improves, the support strength is automatically and appropriately reduced to avoid restricting the range of motion of the joint and the space for muscle exertion due to excessive protection, thus ensuring the effectiveness of training and significantly improving the efficiency and safety of rehabilitation training for elderly sarcopenia patients.

[0015] 2. The heating components expand the blood vessels around the knee joint through heat conduction at an appropriate temperature, promoting local blood circulation and metabolism. This relieves joint soreness and muscle fatigue in elderly patients with sarcopenia caused by weak muscles and improper training. At the same time, the warming effect reduces the viscosity of the soft tissues around the joint, improves joint flexibility, and reduces movement resistance and injury risk caused by joint stiffness during training. Combined with the dynamic support and adjustment function of the brace, it further optimizes the rehabilitation training experience, helps patients complete training movements more efficiently, and accelerates the recovery process of muscle strength and joint function.

[0016] 3. Through the set angle adjustment component, it can accurately match the joint activity needs of elderly sarcopenic patients at different rehabilitation stages. In the early stage of rehabilitation, the knee joint rotation angle is limited to a safe range to avoid excessive rotation injury caused by insufficient muscle strength and poor joint stability. As the patient's muscle strength and joint control ability gradually improve, the rotation angle threshold can be gradually increased to provide sufficient force and activity space for muscle groups, ensuring the effectiveness of rehabilitation movements such as resistance training and flexion-extension training. At the same time, the rotation angle parameters can be adjusted in a personalized manner according to the individual differences in the patient's joint physiological structure to adapt to the knee joint activity characteristics of different patients, avoid training discomfort caused by improper angle adaptation, and help patients steadily improve knee joint function and muscle strength. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an adjustable rehabilitation training brace for sarcopenia in the elderly provided by the present invention; Figure 2 This is a schematic diagram showing the positional relationship between a small water tank and a mounting frame in an adjustable rehabilitation training brace for elderly people with sarcopenia, provided by the present invention. Figure 3 This is a schematic diagram of the structure of the inflatable component in an adjustable rehabilitation training brace for elderly people with sarcopenia provided by the present invention; Figure 4 This is a schematic diagram showing the connection relationship between two heating water pipes in an adjustable rehabilitation training brace for elderly people with sarcopenia provided by the present invention; Figure 5 This is a schematic diagram of the heating component in an adjustable rehabilitation training brace for elderly people with sarcopenia provided by the present invention; Figure 6 This is a schematic diagram of the angle adjustment component in an adjustable rehabilitation training brace for elderly people with sarcopenia provided by the present invention; Figure 7 This is a schematic diagram of the support strength adjustment component in an adjustable rehabilitation training brace for elderly people with sarcopenia provided by the present invention.

[0018] In the diagram: 1. Rehabilitation board, 2. Restraint cover, 3. Portable power supply, 4. Magic strap, 5. Marking area, 6. Angle adjustment assembly, 61. First angle plate, 62. Second angle plate, 7. Positioning pin, 8. Arc-shaped slide rail, 9. Arc-shaped slide seat, 10. Stop bar, 11. Positioning bolt, 12. Angle marking block, 13. Pointing arrow, 14. Support strength adjustment assembly, 141. Adjustment plate, 142. Adjustment cylinder, 15. Horizontal plate, 16. Mini electric push rod, 17. Lifting plate, 18. Support spring, 19. Controller, 20. Heating assembly, 201. Small water tank, 202. Small water pump, 21. Inflatable bladder, 22. Heating water pipe, 23. First telescopic tube, 24. Second telescopic tube, 25. Return water pipe, 26. Guide plate, 27. Heating wire, 28. Inflation assembly, 281. Mounting frame, 282. Small air pump, 29. Connecting pipe, 30. Third telescopic tube, 31. Gas flow sensor, 32. Air pressure sensor, 33. Deflator pipe, 34. Deflator valve. Detailed Implementation

[0019] 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.

[0020] like Figures 1-7As shown, an adjustable rehabilitation training brace for elderly people with sarcopenia includes two rehabilitation plates 1. The lower ends of both rehabilitation plates 1 are connected to support strength adjustment components 14 via angle adjustment components 6. Restraint covers 2 are connected to the side walls of both rehabilitation plates 1 and the two support strength adjustment components 14. Portable power supplies 3 are fixedly connected to the side walls of the two lower restraint covers 2. The side walls of the two restraint covers 2 on the same side that are in contact with each other are fixed with bolts. The side walls of the two restraint covers 2 on the same side that are away from the bolts are fixed with Velcro straps 4. Marking areas 5 are provided on the surface of the Velcro straps 4. The angle adjustment assembly 6 includes a first angle plate 61 fixedly connected to the lower end of the rehabilitation board 1. A second angle plate 62 is rotatably connected to the inner wall of the first angle plate 61 via a pivot. An arc-shaped adjustment groove is formed on the side wall of the first angle plate 61. A positioning pin 7, which slides in conjunction with the arc-shaped adjustment groove, is fixedly connected to the side wall of the second angle plate 62. Two arc-shaped slide rails 8 are fixedly connected to the outer wall of the first angle plate 61. Arc-shaped slide blocks 9 are slidably arranged outside each of the two arc-shaped slide rails 8. A common stop bar 10 is fixedly connected to the side wall of the two arc-shaped slide blocks 9 on opposite sides. A positioning bolt 11 is threadedly connected to the side wall of the outer arc-shaped slide block 9. (Support strength adjustment) Component 14 includes an adjusting plate 141 fixedly connected to the lower side wall of the second angle plate 62. An adjusting cylinder 142 is located below the adjusting plate 141. Two restraint covers 2 are fixedly connected to the inner walls of the two adjusting cylinders 142. The lower end of the adjusting plate 141 is movably inserted into the adjusting cylinder 142 and is fixedly connected to a horizontal plate 15. A miniature electric push rod 16 is fixedly connected to the inner wall of the adjusting cylinder 142. A lifting plate 17 is fixedly connected to the output end of the miniature electric push rod 16. Multiple support springs 18 are fixedly connected to the side walls of the lifting plate 17 and the horizontal plate 15 on opposite sides. A controller 19 is fixedly connected to the side wall of the adjusting cylinder 142. The component also includes: Two heating components 20 are respectively installed on the side walls of the two restraint covers 2 on the right side. Each heating component 20 includes a small water tank 201 fixedly connected to the side wall of the right restraint cover 2. A small water pump 202 is fixedly connected to the inner wall of the small water tank 201. An inflatable bladder 21 is fixedly connected to the inner wall of each of the four restraint covers 2. A heating water pipe 22 is fixedly connected to the inner wall of the inflatable bladder 21. The heating water pipe 22 has a serpentine structure. The outlet of the small water pump 202 is connected to the right heating water pipe 22 and is located at the same height above the two heating water pipes 22. Both ends extend out of the inflatable bladder 21 and are connected through the first telescopic tube 23. The lower end of the heating water pipe 22 on the left side is connected to the return water pipe 25 through the second telescopic tube 24. The inner wall of the small water tank 201 is fixedly connected to the guide plate 26. The side walls of the guide plate 26 and the small water tank 201 on opposite sides are fixedly connected to the heating wire 27. The end of the return water pipe 25 away from the second telescopic tube 24 is connected to the small water tank 201, and the water outlet is located between the guide plate 26 and the small water tank 201, which enables the training protective gear to have a heating function. Two inflatable components 28 are respectively installed on the side walls of the two left restraint covers 2. The inflatable component 28 includes a mounting frame 281 fixedly connected to the side wall of the left restraint cover 2. A small air pump 282 is fixedly connected to the inner wall of the mounting frame 281. The air inlet end of the small air pump 282 extends out of the mounting frame 281, and the air outlet end of the small air pump 282 extends out of the restraint cover 2 and communicates with the left inflatable bladder 21. A connecting tube 29 is fixedly connected to the side wall of the two adjacent inflatable bladders 21 on the opposite side. The two connecting tubes 29 are fixedly connected to the same third telescopic tube 30 at their close ends, which can increase the compression force between the restraint cover 2 and the patient's leg.

[0021] Multiple angle marker blocks 12 are fixedly connected to the outer wall of the first angle plate 61, and directional arrows 13 are provided on the surface of the inner arc-shaped slide block 9.

[0022] A gas flow sensor 31 is connected to the air inlet of the small air pump 282. The detection end of the gas flow sensor 31 is located inside the air inlet of the small air pump 282. A pressure sensor 32 is fixedly connected to the side wall of the left restraint cover 2. The detection end of the pressure sensor 32 is located inside the left inflation bag 21.

[0023] An air release pipe 33 is fixedly inserted into the side wall of the left restraint cover 2. The air release pipe 33 has an L-shaped structure. The end of the air release pipe 33 near the airbag 21 is connected to the airbag 21, and the end of the air release pipe 33 away from the airbag 21 extends out of the mounting frame 281. An air release valve 34 is provided inside the air release pipe 33.

[0024] The operating principle of the present invention is explained as follows: Before using the protective gear, the patient can adjust the rotation angle limit of the protective gear according to the doctor's order. The patient manually slides the two arc-shaped slide blocks 9, and through the cooperation of the angle marking block 12 and the pointing arrow 13, the two arc-shaped slide blocks 9 and the stop bar 10 are fixed at the set angle. When the patient wears the protective gear and moves around, the limiting function of the stop bar 10 and the positioning pin 7 limits the rotation angle of the patient's knee joint to a safe range. The patient then puts on the leg brace and adjusts the angle adjustment component 6 to knee level. Next, the patient secures the brace to the leg using the Velcro strap 4, ensuring the end of the Velcro strap 4 is fixed within the marked area 5. The patient then sends an electrical signal to the controller 19 via the remote control switch. Upon receiving this signal, the controller 19 activates two small air pumps 282, which deliver external gas to the left inflatable bladder 21. The gas is then delivered to the right inflatable bladder 21 via the connecting tube 29 and the third telescopic tube 30, inflating both bladders. While the bladders 21 are inflating, the controller 19 monitors the internal pressure of each bladder in real time using the pressure sensor 32. Once the internal air pressure of the inflatable bladder 21 reaches the set threshold (0.04 standard atmospheres), the controller 19 will control the small air pump 282 to stop working. The controller 19 will also detect the amount of gas delivered to the inflatable bladder 21 through the gas flow sensor 31. When the controller 19 detects through the gas flow sensor 31 that the gas in the inflatable bladder 21 has decreased compared to the initial data, the controller 19 will control the micro electric push rod 16 to work. The micro electric push rod 16 will drive the lifting plate 17 to move downward. The lifting plate 17 will drive the lower end of the support spring 18 to move downward to the set position. When the patient moves while wearing protective gear, the support strength between the adjusting plate 141 and the adjusting cylinder 142 will be reduced to avoid restricting the range of motion of the joints and the space for muscle exertion due to excessive protection, thus ensuring the effectiveness of training. While the small air pump 282 is working, the controller 19 controls two small water pumps 202 and the heating wire 27 to work. The heating wire 27 heats the liquid in the small water tank 201, and the small water pump 202 delivers the heated liquid to the right heating water pipe 22. The heated liquid is then delivered to the left heating water pipe 22 through the first telescopic pipe 23, and finally flows back to the small water tank 201 through the second telescopic pipe 24 and the return water pipe 25. Through the heat conduction effect of the appropriate temperature, the blood vessels around the knee joint are expanded, promoting local blood circulation and metabolism. This relieves joint soreness and muscle fatigue caused by weak muscle strength and improper training in elderly patients with sarcopenia. At the same time, the warming effect can reduce the viscosity of the soft tissues around the joint, improve the flexibility of joint movement, and reduce the movement resistance and risk of injury caused by joint stiffness during training. Combined with the dynamic support adjustment function of the brace, the rehabilitation training experience is further optimized, helping patients to complete training movements more efficiently and accelerating the recovery process of muscle strength and joint function.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable rehabilitation training brace for senile sarcopenia, comprising two rehabilitation boards (1), the lower ends of the two rehabilitation boards (1) being connected to a support strength adjustment component (14) via an angle adjustment component (6), the side walls of the two rehabilitation boards (1) and the two support strength adjustment components (14) being connected to restraint covers (2), the side walls of the two restraint covers (2) located on the lower side being fixedly connected to a portable power supply (3), the side walls of the two restraint covers (2) on the same side that are in contact with each other being fixed by bolts, and the side walls of the two restraint covers (2) on the same side that are away from the bolts being fixed by Velcro straps (4), the surface of the Velcro straps (4) being provided with a marking area (5), characterized in that, Also includes: Two heating components (20) are respectively installed on the side walls of the two restraint covers (2) on the right side, which enables the training protective gear to have a heating function; Two inflatable components (28) are respectively disposed on the sidewalls of the two restraint shields (2) on the left side, which can increase the compressive force of the restraint shields (2) and the patient's legs.

2. The adjustable rehabilitation training brace for senile sarcopenia according to claim 1, characterized in that, The angle adjustment assembly (6) includes a first angle plate (61) fixedly connected to the lower end of the rehabilitation plate (1). The inner wall of the first angle plate (61) is rotatably connected to a second angle plate (62) via a rotating shaft. The side wall of the first angle plate (61) is provided with an arc-shaped adjustment groove. The side wall of the second angle plate (62) is fixedly connected with a positioning pin (7) that slides with the arc-shaped adjustment groove. The outer side wall of the first angle plate (61) is fixedly connected with two arc-shaped slide rails (8). Arc-shaped slide blocks (9) are slidably provided on the outside of the two arc-shaped slide rails (8). The side wall of the two arc-shaped slide blocks (9) on opposite sides is fixedly connected with the same stop bar (10). The side wall of the outer arc-shaped slide block (9) is threadedly connected with a positioning bolt (11).

3. The adjustable rehabilitation training brace for senile sarcopenia according to claim 2, characterized in that, The outer wall of the first angle plate (61) is fixedly connected with a plurality of angle marking blocks (12), and the surface of the inner arc-shaped slide (9) is provided with a pointing arrow (13).

4. The adjustable rehabilitation training brace for senile sarcopenia according to claim 2, characterized in that, The support strength adjustment assembly (14) includes an adjustment plate (141) fixedly connected to the lower side wall of the second angle plate (62). An adjustment cylinder (142) is provided below the adjustment plate (141). The inner walls of the two restraint covers (2) and the two adjustment cylinders (142) are fixedly connected. The lower end of the adjustment plate (141) is movably inserted into the adjustment cylinder (142) and is fixedly connected to a horizontal plate (15). A miniature electric push rod (16) is fixedly connected to the inner wall of the adjustment cylinder (142). A lifting plate (17) is fixedly connected to the output end of the miniature electric push rod (16). Multiple support springs (18) are fixedly connected to the side walls of the lifting plate (17) and the horizontal plate (15) on opposite sides. A controller (19) is fixedly connected to the side wall of the adjustment cylinder (142).

5. The adjustable rehabilitation training brace for senile sarcopenia according to claim 4, characterized in that, The heating assembly (20) includes a small water tank (201) fixedly connected to the side wall of the right restraint cover (2). A small water pump (202) is fixedly connected to the inner wall of the small water tank (201). An inflatable bladder (21) is fixedly connected to the inner wall of each of the four restraint covers (2). A heating water pipe (22) is fixedly connected to the inner wall of the inflatable bladder (21). The heating water pipe (22) has a serpentine structure. The outlet of the small water pump (202) is connected to the right heating water pipe (22). The upper ends of the two heating water pipes (22) at the same height extend out of the inflatable bladder. An airbag (21) is connected to a first telescopic tube (23). The lower end of the heating water pipe (22) on the left side is connected to a return water pipe (25) via a second telescopic tube (24). A guide plate (26) is fixedly connected to the inner wall of the small water tank (201). A heating wire (27) is fixedly connected to the side wall of the guide plate (26) and the small water tank (201) on opposite sides. The end of the return water pipe (25) away from the second telescopic tube (24) is connected to the small water tank (201), and the outlet is located between the guide plate (26) and the small water tank (201).

6. The adjustable rehabilitation training brace for senile sarcopenia according to claim 5, characterized in that, The inflation assembly (28) includes a mounting frame (281) fixedly connected to the side wall of the left restraint cover (2). A small air pump (282) is fixedly connected to the inner wall of the mounting frame (281). The air inlet of the small air pump (282) extends out of the mounting frame (281), and the air outlet of the small air pump (282) extends out of the restraint cover (2) and communicates with the left inflation bag (21). The side walls of the two adjacent inflation bags (21) are fixedly connected to a connecting pipe (29). The two connecting pipes (29) are fixedly connected to the same third telescopic pipe (30) at their close ends.

7. An adjustable rehabilitation training brace for senile sarcopenia according to claim 6, characterized in that, The small air pump (282) is connected to a gas flow sensor (31) at its air inlet end. The detection end of the gas flow sensor (31) is located inside the air inlet end of the small air pump (282). A pressure sensor (32) is fixedly connected to the side wall of the restraint cover (2) on the left side. The detection end of the pressure sensor (32) is located inside the left inflatable bladder (21).

8. An adjustable rehabilitation training brace for senile sarcopenia according to claim 6, characterized in that, An air release tube (33) is fixedly inserted into the side wall of the restraint cover (2) on the left side. The air release tube (33) has an L-shaped structure. The end of the air release tube (33) close to the airbag (21) is connected to the airbag (21). The end of the air release tube (33) away from the airbag (21) extends out of the mounting frame (281). An air release valve (34) is provided inside the air release tube (33).