Rheumatic arthritis physiotherapy device

By designing a rheumatoid arthritis physiotherapy device with an adjustable chair seat, a lateral movement mechanism, and multiple physiotherapy devices, the problems of inflexible posture adjustment and limited physiotherapy methods in existing devices have been solved. This device combines multiple physiotherapy methods and improves the nursing effect.

CN224023901UActive Publication Date: 2026-03-24HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing rheumatoid arthritis care devices have a simple structure, making it difficult to adjust posture flexibly and unable to perform multiple physiotherapy methods simultaneously, resulting in poor care outcomes.

Method used

A device was designed that includes a height-adjustable chair, a lateral movement mechanism, a sealed shell, and various physiotherapy equipment. By adjusting the angle of the height-adjustable chair, precisely controlling joint movement through the lateral movement mechanism, and using the sealed shell for fumigation, a variety of physiotherapy methods are achieved, enabling flexible posture adjustment and a combination of multiple physiotherapy treatments.

Benefits of technology

It provides a cleverly designed physiotherapy device for rheumatoid arthritis, which can adjust the posture according to the patient's needs and combine multiple physiotherapy methods to improve the nursing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rheumatic arthritis physiotherapy device which comprises a base and a liftable chair seat arranged at the rear end of the top of the base, a physiotherapy plate is hinged to the front end of a chair plate of the chair seat, and the front end of the physiotherapy plate is arranged on the base through wheels; a foot placing mechanism and a transverse moving mechanism for driving the foot placing mechanism to move in the front-back direction of the physical therapy plate are arranged above the physical therapy plate; the front end of the physiotherapy plate is hinged with a sealing shell with a lower opening; two via holes are formed in the bottom of the rear end of the sealing shell; physical therapy equipment is arranged between the physical therapy plate and the sealing shell. According to the rheumatic arthritis physical therapy device, the angle of the physical therapy plate can be adjusted through the lifting seat, the patient can find the most comfortable physical therapy posture by adjusting the inclination angle of the physical therapy plate, the experience feeling is better when knees bend and unbend, and posture adjustment is flexible and convenient. The knee bending angle of the patient can be accurately controlled through the transverse moving mechanism, and the joints can be subjected to physical therapy in various modes through the fumigator and the physical therapy lamp at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of arthritis treatment technology, specifically to a physiotherapy device for rheumatoid arthritis. Background Technology

[0002] Existing rheumatoid arthritis care devices often suffer from simple structures and poor therapeutic effects. Rheumatoid arthritis primarily affects middle-aged and elderly patients, and each individual's joint mobility and tolerance range of motion are limited due to age and disease severity. Excessive range of motion can damage the joints, while insufficient range of motion fails to provide adequate exercise. Finding the optimal, comfortable posture for leg joint exercises is also crucial. Current leg joint care devices are often rigid and lack flexibility, and cannot accommodate other treatment methods such as fumigation during joint movement. Therefore, it is necessary to propose a rheumatoid arthritis physiotherapy device with an ingenious structural design, flexible and convenient posture adjustment, and the ability to simultaneously perform multiple physiotherapy methods. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a rheumatoid arthritis physiotherapy device with ingenious structural design, flexible and convenient posture adjustment, and the ability to perform multiple physiotherapy methods at the same time.

[0004] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0005] A physiotherapy device for rheumatoid arthritis includes a base and a height-adjustable chair seat located at the rear top of the base. A physiotherapy board is hinged to the front end of the chair seat, and the front end of the physiotherapy board is mounted on the base via wheels. A foot placement mechanism and a lateral movement mechanism that drives the foot placement mechanism to move along the front-rear direction of the physiotherapy board are provided above the physiotherapy board. A sealing shell with an open bottom is hinged to the front end of the physiotherapy board, and two through holes are provided at the bottom rear end of the sealing shell. A physiotherapy device is disposed between the physiotherapy board and the sealing shell.

[0006] In one embodiment of this utility model, the physiotherapy board has two vertically penetrating mounting slots along the front-back direction. The horizontal movement mechanism is fixedly installed below the mounting slots. The slider of the horizontal movement mechanism passes through the mounting slots and is connected to the foot placement mechanism. The top of the base is provided with a clearance slot corresponding to the horizontal movement mechanism.

[0007] In one embodiment of this utility model, the foot placement mechanism includes a placement plate arranged parallel to the physiotherapy plate and a foot pedal hinged to the front end of the placement plate, and straps are provided on the placement plate and the foot pedal.

[0008] In one embodiment of this utility model, the transverse movement mechanism adopts a reciprocating lead screw or a linear module.

[0009] As an embodiment of the utility model, the physiotherapy equipment further comprises a physiotherapy lamp arranged above the physiotherapy plate and at the top of the sealed shell.

[0010] As an embodiment of the utility model, the physiotherapy equipment further comprises a physiotherapy lamp arranged above the physiotherapy plate and at the top of the sealed shell.

[0011] As an embodiment of the utility model, the through hole on the sealed shell is provided with an elastic band.

[0012] As an embodiment of the utility model, the bottom of the chair seat is provided with a lifting device, the lifting device is arranged in the base, and the lifting rod of the lifting device is connected with the chair seat.

[0013] As an embodiment of the utility model, the bottom edge of the sealed shell is provided with a sealing gasket.

[0014] The beneficial effects generated by the above technical scheme are that:

[0015] The physiotherapy device for rheumatoid arthritis provided by the utility model is mainly used for the physiotherapy of knee joints, has a clever structure design, can realize the angle adjustment of the physiotherapy plate through the lifting seat, can make the patient find the most comfortable physiotherapy posture by adjusting the inclination angle of the physiotherapy plate, can make the experience more when the knee is bent and straightened, and can adjust the posture flexibly and conveniently. The horizontal moving mechanism can accurately control the bending angle of the patient, and can gradually treat the joint recovery. The sealed shell, the fumigator and the physiotherapy lamp are arranged, so that the joint can be treated in multiple ways at the same time, and the recovery of the patient is beneficial. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model.

[0017] Figure 2 is another angle structural schematic view of the utility model.

[0018] Figure 3 is a structural schematic view of the utility model after removing the sealed shell.

[0019] Figure 4 is another structural schematic view of the utility model after removing the sealed shell.

[0020] Figure 5 is still another structural schematic view of the utility model after removing the sealed shell.

[0021] Figure 6 is Figure 5 is a local enlarged schematic view of A in the figure.

[0022] Figure 7This is a schematic diagram of the internal structure of the present invention.

[0023] The components include: 1. base, 2. clearance groove, 3. lifting device, 4. lifting rod, 5. chair board, 501. backrest, 6. physiotherapy board, 7. first hinge, 8. mounting groove, 9. wheel, 10. slide groove, 11. lateral movement mechanism, 12. slider, 13. placement plate, 14. foot pedal, 15. second hinge, 16. strap, 17. sealing shell, 1701. through hole, 1702. elastic band, 18. third hinge, 19. fumigator, and 20. physiotherapy lamp. Detailed Implementation

[0024] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be clearly and completely described below in conjunction with specific embodiments.

[0025] like Figures 1-4 The device shown is a physiotherapy device for rheumatoid arthritis, comprising a base 1 and a height-adjustable chair seat located at the rear end of the top of the base 1. The chair seat includes a horizontally arranged chair board 5 and a backrest 501 located at the rear end of the chair board 5. A physiotherapy board 6 is hinged to the front end of the chair board 5 via a first hinge 7. The front end of the physiotherapy board 6 is mounted on the base 1 via wheels 9. A foot placement mechanism and a lateral movement mechanism 11 are provided above the physiotherapy board 6 to drive the foot placement mechanism to move along the front-back direction of the physiotherapy board 6. A sealing shell 17 with an open bottom is hinged to the front end of the physiotherapy board 6 via a third hinge 18. Two arc-shaped through holes 1701 are provided at the bottom rear end of the sealing shell 17. A physiotherapy device is disposed between the physiotherapy board 6 and the sealing shell 17.

[0026] like Figure 5 and Figure 6 As shown, the physiotherapy board 6 has two vertically penetrating mounting slots 8 along the front-back direction. The horizontal movement mechanism 11 is fixed below the mounting slots 8. The slider 12 of the horizontal movement mechanism 11 passes through the mounting slots 8 from bottom to top and is connected to the foot placement mechanism. The top of the base 1 is provided with a clearance slot 2 corresponding to the horizontal movement mechanism 11. The clearance slot 2 is located between the two wheels 9 and does not affect the normal rolling of the wheels 9 on the top of the base 1.

[0027] like Figure 6 As shown, the foot placement mechanism includes a placement plate 13 arranged parallel to the physiotherapy plate 6 and a foot pedal 14 hinged to the front end of the placement plate 13 via a second hinge portion 15. A strap 16 is provided on the placement plate 13 and the foot pedal 14. The patient's foot is placed on the placement plate 13, and the ball of the foot is placed on the foot pedal 14. The strap 16 secures the patient's foot to the placement plate 13 and the foot pedal 14, facilitating knee joint movement of the patient's leg through the foot placement mechanism. The strap 16 is an elastic strap or is detachably connected to the placement plate 13 and the foot pedal 14 via a buckle.

[0028] In this embodiment, the transverse movement mechanism 11 adopts a reciprocating lead screw or a linear module.

[0029] like Figure 7 As shown, the physiotherapy device includes a fumigator 19 positioned above the physiotherapy plate 6 and the top of the sealing shell 17. As a further optimization, the physiotherapy device also includes a physiotherapy lamp 20 positioned above the physiotherapy plate 6 and the top of the sealing shell 17. The positions of the fumigator 19 and the physiotherapy lamp 20 correspond to the position of the patient's knee joint. The main bodies of the fumigator 19 and the physiotherapy lamp 20, positioned on the physiotherapy plate 6, are located at the lower part of the physiotherapy plate 6 and slightly protrude from the upper surface of the physiotherapy plate 6. Multiple infrared emitters in the physiotherapy lamp 20 are arranged at a certain angle, causing the infrared light emitted by the physiotherapy lamp 20 to be distributed in a diffused state.

[0030] An elastic band 1702 is provided at the through hole 1701 on the sealing shell 17. When the elastic band 1702 is in a free state, it fills the through hole 1701 under the action of elasticity. After the leg is placed in, the elastic band 1702 will automatically seal the patient's leg to prevent air leakage during fumigation.

[0031] A lifting device 3 is provided at the bottom of the chair seat, and the lifting device 3 is installed inside the base 1. The lifting rod 4 of the lifting device 3 is connected to the chair seat. The lifting device 3 is an electric screw.

[0032] A sealing gasket is provided at the bottom edge of the sealing shell 17. Before the patient's leg is placed on the physiotherapy board 6, the sealing shell 17 is opened. After the patient's foot is fixed, the sealing shell 17 is then fastened onto the physiotherapy board 6. The sealing gasket can achieve a better seal and a better fumigation effect during fumigation.

[0033] A control device is also provided to automatically control the lateral movement mechanism 11 and the lifting device 3. The control device is connected to the computer host and records the patient's name, the lateral movement distance corresponding to the foot placement mechanism, and the seat lifting height, which facilitates long-term continuous physiotherapy for the patient.

[0034] Although the present invention 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; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A physiotherapy device for rheumatoid arthritis, characterised in that: It includes base (1) and setting in base (1) top rear end liftable seat, the seat bottom is provided with lifting device (3), lifting device (3) is arranged in base (1), the lifting rod (4) of lifting device (3) is connected together with seat;The chair board (5) of the seat is hinged with the physiotherapy board (6) in front end, the physiotherapy board (6) front end is set on base (1) through the wheel (9);The foot placing mechanism and the transverse moving mechanism (11) that drive foot placing mechanism moves along the front and back direction of physiotherapy board (6) are set above physiotherapy board (6);The physiotherapy board (6) front end is hinged with the sealed shell (17) of lower end opening, the sealed shell (17) rear end bottom is provided with two through holes (1701);Physiotherapy board (6) and sealed shell (17) are provided with physiotherapy equipment between.

2. The rheumatoid arthritis physiotherapy device according to claim 1, characterized in that: Two upper and lower through installation grooves (8) are set on the physiotherapy board (6) along the front and back direction, the transverse moving mechanism (11) is fixed below the installation groove (8), the slider (12) of the transverse moving mechanism (11) is connected with the foot placing mechanism after from the installation groove (8) and is out, the top of base (1) is provided with the accommodation slot (2) corresponding with transverse moving mechanism (11).

3. The rheumatoid arthritis physiotherapy device according to claim 2, characterized in that: The foot placing mechanism includes the placing plate (13) that is arranged in parallel with physiotherapy board (6) and the footboard (14) that is hinged in the front end of placing plate (13), and is provided with the belt (16) on the placing plate (13) and footboard (14).

4. The rheumatoid arthritis physiotherapy device according to claim 2, characterized in that: The transverse moving mechanism (11) uses reciprocating screw or linear module.

5. The rheumatoid arthritis physiotherapy device according to claim 1, characterized in that: The physiotherapy equipment includes the fumigator (19) that is set above physiotherapy board (6) and the top of sealed shell (17).

6. The rheumatoid arthritis physiotherapy device according to claim 5, characterized in that: The physiotherapy equipment also includes the physiotherapy lamp (20) that is set above physiotherapy board (6) and the top of sealed shell (17).

7. The rheumatoid arthritis physiotherapy device according to claim 1, characterized in that: The through hole (1701) on the sealed shell (17) is provided with elastic band (1702).