Walking aid for joint movement medical rehabilitation

By designing a joint sports medical rehabilitation walker for rehabilitation and strength training institutions, using motor-driven training plate movement and bandage positioning, the patient's leg instability during the recovery period is solved, and safe auxiliary rehabilitation training and strength enhancement are achieved.

CN223112242UActive Publication Date: 2025-07-18BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422271493.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-18
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing walking aids need to stand and walk during the rehabilitation period of the patient's joints, which leads to unstable legs and easily causes secondary damage, and cannot effectively perform assisted rehabilitation and assistive training.

Method used

A joint sports medical rehabilitation walker including a rehabilitation walking mechanism and a strength training mechanism was designed. The screw is driven to rotate and drive the training plate movement through a dual-axis motor, combining bandage positioning and tension spring training to achieve leg rehabilitation training in a sitting position.

Benefits of technology

It realizes safe and effective auxiliary rehabilitation and walking training for patients in a sitting position, enhances leg strength and reduces the risk of secondary injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of joint movement rehabilitation, in particular to a walking aid for joint movement medical rehabilitation, which realizes auxiliary rehabilitation walking aid training for a patient through the matching of a rehabilitation walking aid mechanism and a strength training mechanism. Four supporting legs are symmetrically and fixedly installed at the bottom end of the rehabilitation chair, moving wheels are arranged at the bottom end of each supporting leg, a rehabilitation walking aid mechanism is arranged on the rehabilitation chair, the rehabilitation walking aid mechanism comprises two training plates, two fixing plates are symmetrically and fixedly installed on the rehabilitation chair, a containing box is fixedly installed on the rehabilitation chair, a double-shaft motor is fixedly installed in the containing box, and the double-shaft motor is connected with the two training plates. Two fixing plates are arranged on the two sides of the double-shaft motor, screw rods are fixedly installed at the two output ends of the double-shaft motor, the ends, away from the double-shaft motor, of the two screw rods are rotationally connected with the two fixing plates correspondingly, moving blocks are installed on the two screw rods in a screwed mode correspondingly, the two training plates are hinged to the two moving blocks through two hinge bases, and two bandages are arranged on the two training plates correspondingly.
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Description

Technical Field

[0001] The utility model relates to the technical field of joint movement rehabilitation, and particularly relates to a walking aid for joint movement medical rehabilitation. Background Technique

[0002] Joint movement is closely related to the shape of the joint surface, and the shape of the joint surface is gradually obtained and formed under the action of muscles during long-term human activities. Human joint movement is generally rotational movement, which often occurs around a certain axis. Joint movement includes sliding, flexion, extension, horizontal flexion and extension, adduction, abduction, rotation and circumduction, etc. The change in the position of the fixed point on the joint surface is called joint movement. The joint movement modes include sliding, flexion, extension, adduction, abduction, rotation and circumduction, etc. According to the different structures of joints, the movement modes of each joint are not exactly the same, and the movement mode of the joint is adapted to its function;

[0003] During the joint rehabilitation period, it is necessary to carry out appropriate training and stretching to achieve the purpose of assisting walking. Most of the existing walking aids require the patient to stand and gradually move through the support of the walking aid. However, when the patient walks directly, due to joint damage, the leg strength is unstable and the walking is unstable, which is likely to cause secondary injuries. Therefore, a walking aid for joint movement medical rehabilitation is needed to improve the above problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a walking aid for joint movement medical rehabilitation, which realizes the auxiliary rehabilitation walking training for patients through the cooperation of a rehabilitation walking mechanism and a strength training mechanism.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A walking aid for joint movement medical rehabilitation, including a rehabilitation chair, four legs are symmetrically and fixedly installed at the bottom end of the rehabilitation chair, and a moving wheel is arranged at the bottom end of each leg;

[0008] A rehabilitation walking mechanism is arranged on the rehabilitation chair. The rehabilitation walking mechanism includes two training plates. Two fixing plates are symmetrically and fixedly installed on the rehabilitation chair. A placement box is fixedly installed on the rehabilitation chair. A double-shaft motor is fixedly installed in the placement box. Two screw rods are fixedly installed at the two output ends of the double-shaft motor. One ends of the two screw rods far away from the double-shaft motor are respectively rotatably connected to the two fixing plates. Two moving blocks are respectively screwed on the two screw rods. The two training plates are hinged to the two moving blocks through two hinge seats. Two bandages are arranged on each of the two training plates. Two limiting rods are symmetrically and fixedly installed on each of the two fixing plates. The other end of each limiting rod is fixedly connected to the placement box. The two limiting rods on the same side are respectively slidably connected to the moving block on the same side;

[0009] A strength training mechanism is provided on the rehabilitation chair. The strength training mechanism includes a mounting plate, and two tension springs are symmetrically and fixedly mounted on the mounting plate. The two tension springs are respectively connected to two training plates, and the two tension springs are detachably connected.

[0010] Preferably, a plurality of heating tubes are provided in each of the two training plates, and the plurality of heating tubes are equipped with corresponding power supplies.

[0011] Furthermore, a backrest is provided on the rehabilitation chair.

[0012] Still further, a storage bag is provided on the rehabilitation chair.

[0013] On the basis of the foregoing solution, stabilizing cylinders are fixedly mounted on both of the two fixing plates, and the two screw rods are respectively rotatably connected to the two stabilizing cylinders.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a walking aid for joint sports medicine rehabilitation, having the following beneficial effects:

[0016] Let the patient sit on the rehabilitation chair. According to the patient's needs, start the dual-axis motor. The dual-axis motor provides power to drive the two screw rods to rotate. Then, under the limitation of a plurality of limiting rods, the two moving blocks drive the two training plates to move. Place the two legs on the two training plates, and perform a slight positioning operation on the patient's feet through a plurality of bandages. Perform walking rehabilitation training by the patient freely swinging the legs. According to the patient's rehabilitation situation, choose whether to install two tension springs for strength training. Through the cooperation of the two tension springs and the two training plates, the patient can pull and swing more forcefully, further strengthening the leg strength training, thereby realizing the auxiliary rehabilitation walking training for the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic sectional structure diagram of the present utility model;

[0019] Figure 3 is a schematic diagram of the structure of the connection between the moving block and the training plate of the present utility model;

[0020] Figure 4 is the present utility model Figure 3 is an enlarged schematic diagram of part A in the present utility model.

[0021] Reference numerals in the drawings: 1, rehabilitation chair; 2, support leg; 3, moving wheel; 4, fixing plate; 5, placement box; 6, dual-axis motor; 7, screw; 8, moving block; 9, hinge seat; 10, training board; 11, bandage; 12, mounting plate; 13, tension spring; 14, heating tube; 15, backrest; 16, storage bag; 17, stabilizing cylinder; 20, limiting rod. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment

[0024] Please refer to Figure 1 and Figure 2 , a walking aid for joint movement medical rehabilitation, including a rehabilitation chair 1. Four support legs 2 are symmetrically and fixedly installed at the bottom end of the rehabilitation chair 1. A moving wheel 3 is provided at the bottom end of each support leg 2, so that the patient sits on the rehabilitation chair 1.

[0025] Please refer to Figures 1-4 , a rehabilitation assistance mechanism is provided on the rehabilitation chair 1. The rehabilitation assistance mechanism includes two training boards 10. Two fixing plates 4 are symmetrically and fixedly installed on the rehabilitation chair 1. A placement box 5 is fixedly installed on the rehabilitation chair 1. A dual-axis motor 6 is fixedly installed in the placement box 5. Screw rods 7 are fixedly installed at both output ends of the dual-axis motor 6. One ends of the two screw rods 7 away from the dual-axis motor 6 are respectively rotatably connected to the two fixing plates 4. According to the needs of the patient, the dual-axis motor 6 is started, and the dual-axis motor 6 provides power to drive the two screw rods 7 to rotate. Moving blocks 8 are respectively screwed on the two screw rods 7. The two training boards 10 are hinged to the two moving blocks 8 through two hinge seats 9. Two bandages 11 are provided on each of the two training boards 10. Two limiting rods 20 are symmetrically and fixedly installed on each of the two fixing plates 4. The other end of each limiting rod 20 is fixedly connected to the placement box 5. The two limiting rods 20 on the same side are respectively slidably connected to the moving block 8 on the same side. Thus, under the limitation of the multiple limiting rods 20, the two moving blocks 8 drive the two training boards 10 to move. Place the two legs on the two training boards 10, and slightly position the patient's feet through the multiple bandages 11, and perform walking rehabilitation training by the patient freely swinging the legs.

[0026] Please refer to Figure 1 and Figure 2, a strength training mechanism is provided on the rehabilitation chair 1. The strength training mechanism includes a mounting plate 12. Two tension springs 13 are symmetrically and fixedly mounted on the mounting plate 12. The two tension springs 13 are respectively connected to the two training plates 10. The two tension springs 13 are detachably connected. Whether to install the two tension springs 13 for strength training operations is selected according to the patient's rehabilitation condition. Through the cooperation of the two tension springs 13 and the two training plates 10, the patient can pull and swing more forcefully, further strengthening the leg strength training, thereby realizing the auxiliary rehabilitation and walking training for the patient.

[0027] Please refer to Figure 3 , a plurality of heating tubes 14 are provided in each of the two training plates 10. The plurality of heating tubes 14 are equipped with corresponding power supplies. The legs of the patient are heated through the setting of the plurality of heating tubes 14 to promote blood circulation and facilitate the rehabilitation operation.

[0028] Please refer to Figure 1 and Figure 2 , a headrest 15 is provided on the rehabilitation chair 1. The neck and head of the patient are supported through the setting of the headrest 15.

[0029] Please refer to Figure 2 , it should also be noted that a storage bag 16 is provided on the rehabilitation chair 1. The storage of items is facilitated through the setting of the storage bag 16.

[0030] Please refer to Figures 1-3 , stabilizing cylinders 17 are fixedly mounted on the two fixing plates 4. The two screw rods 7 are respectively rotatably connected to the two stabilizing cylinders 17. The rotation of the two screw rods 7 is made more stable through the setting of the two stabilizing cylinders 17.

[0031] In summary, when the walking aid for arthrokinematic medicine rehabilitation is in use, the patient sits on the rehabilitation chair 1. According to the patient's needs, the dual-axis motor 6 is started. This motor is a well-known device for those skilled in the art that can be directly purchased on the market. Here, we only use it, and do not make improvements to its structure and function. Therefore, we will not elaborate on it in detail here. Moreover, the motor is provided with a matching control switch, and the installation position of the control switch is selected according to actual practical needs to facilitate the operation and control by the operator. The dual-axis motor 6 provides power to drive the two screws 7 to rotate. Then, under the limitation of multiple limit rods 20, the two moving blocks 8 drive the two training plates 10 to move. Place the two legs on the two training plates 10, and use multiple bandages 11 to slightly position the patient's feet. The patient can perform walking rehabilitation training by freely swinging the legs. According to the patient's rehabilitation situation, choose whether to install two tension springs 13 for strength training. Through the cooperation of the two tension springs 13 and the two training plates 10, the patient can pull and swing the two training plates 10 more forcefully, further strengthening the leg strength training, thus realizing the auxiliary rehabilitation walking training for the patient.

[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A walking aid for joint movement medical rehabilitation, comprising a rehabilitation chair (1), characterized in that: Four legs (2) are symmetrically and fixedly installed at the bottom end of the rehabilitation chair (1), and a moving wheel (3) is arranged at the bottom end of each leg (2); A rehabilitation and walking assistance mechanism is arranged on the rehabilitation chair (1). The rehabilitation and walking assistance mechanism includes two training plates (10). Two fixing plates (4) are symmetrically and fixedly installed on the rehabilitation chair (1). A placement box (5) is fixedly installed on the rehabilitation chair (1). A double-shaft motor (6) is fixedly installed in the placement box (5). Screw rods (7) are fixedly installed at the two output ends of the double-shaft motor (6). The two ends of the two screw rods (7) far away from the double-shaft motor (6) are respectively rotationally connected to the two fixing plates (4). Moving blocks (8) are respectively screwed on the two screw rods (7). The two training plates (10) are hinged to the two moving blocks (8) through two hinge seats (9). Two bandages (11) are arranged on each of the two training plates (10). Two limiting rods (20) are symmetrically and fixedly installed on each of the two fixing plates (4). The other end of each limiting rod (20) is fixedly connected to the placement box (5). The two limiting rods (20) on the same side are respectively slidably connected to the moving blocks (8) on the same side; A strength training mechanism is arranged on the rehabilitation chair (1). The strength training mechanism includes a mounting plate (12). Two tension springs (13) are symmetrically and fixedly installed on the mounting plate (12). The two tension springs (13) are respectively connected to the two training plates (10). The two tension springs (13) are detachably connected.

2. The walking aid for arthrokinematic medical rehabilitation according to claim 1, characterized in that: A plurality of heating tubes (14) are arranged in each of the two training plates (10), and the plurality of heating tubes (14) are supplied with power by corresponding power supplies.

3. The walking aid for joint sports medicine rehabilitation according to claim 2, characterized in that: A backrest (15) is arranged on the rehabilitation chair (1).

4. The walking aid for joint sports medicine rehabilitation according to claim 3, characterized in that: A storage bag (16) is arranged on the rehabilitation chair (1).

5. The walking aid for joint sports medicine rehabilitation according to claim 4, characterized in that: Stabilizing cylinders (17) are fixedly installed on each of the two fixing plates (4), and the two screw rods (7) are respectively rotationally connected to the two stabilizing cylinders (17).