A device for rehabilitation training of a paralyzed patient

By designing a rehabilitation training device with motor drive, efficient exercise and massage of the legs of paralyzed patients can be achieved, solving the problems of large size and low training efficiency of existing devices, and saving space and human resources.

CN115105360BActive Publication Date: 2026-05-29JILIN UNIV FIRST HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JILIN UNIV FIRST HOSPITAL
Filing Date
2022-06-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing rehabilitation training devices for paralyzed patients are bulky, take up a lot of space, and are inefficient for manual training, consuming a lot of time and energy.

Method used

Design a rehabilitation training device including a first base and a second base, which uses a motor-driven take-up reel and a return spring to realize leg bending and stretching movements, and massages the legs with a magnetic massage rod and massage head.

Benefits of technology

It achieves efficient leg exercise and massage, reduces space occupation, improves training efficiency, and saves human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a device for rehabilitation training of paralytic patients and belongs to the field of medical rehabilitation equipment, which comprises a first base and a second base, wherein the first base and the second base are movably connected, and a limiting rod is symmetrically and fixedly connected to one end of the first base close to the second base. When the device is used, the user's legs will be bent during the process that the second base approaches the first base, and the supporting plate will rotate under the action of the user's legs. After the second base and the first base contact, the motor is controlled to reverse, and under the action of the reset spring, the second base will move away from the first base. When the second base moves away from the first base, the supporting plate will reset under the action of the legs. Through the mutual approach and departure of the first base and the second base, the supporting device can drive the user's legs to make bending and stretching movements, so that the user's legs can be exercised.
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Description

Technical Field

[0001] This invention relates to the field of medical rehabilitation equipment, specifically a device for rehabilitation training of paralyzed patients. Background Technology

[0002] There are two types of causes for paralysis: internal causes, such as cardiovascular and cerebrovascular diseases, and external injuries, such as car accidents that damage the motor nerves in the brain. Paralysis severely impacts the patient's quality of life. Unfortunately, to date, medication cannot directly improve the function of paralyzed limbs. Early passive exercises are necessary for paralyzed limbs to prevent joint contractures and deformities, and to maintain the limbs in a functional position. Currently, most training is done manually, which is inefficient and extremely time-consuming and energy-intensive.

[0003] A Chinese patent discloses an auxiliary rehabilitation training device for paralyzed patients (authorization announcement number CN215351796U). In this patent, the patient's lower leg is placed on an L-shaped support plate and secured. Simultaneously, the patient's foot is placed on a foot pedal. Rotating a hand reel causes the pull rope to wind or unwind under the guidance of the central guide wheel and support guide wheel. This causes the flipping rod to flip between the fixed blocks and fix at a designated height. When the patient steps on the foot pedal, a damper inside the fixed plate provides damping, facilitating rehabilitation training. However, this patent is bulky and requires a large space, making it quite cumbersome. Therefore, this invention provides a rehabilitation training device for paralyzed patients to solve the aforementioned problems. Summary of the Invention

[0004] The purpose of this invention is to provide a rehabilitation training device for paralyzed patients to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A rehabilitation training device for paralyzed patients includes a first base and a second base, which are movably connected. A limiting rod is symmetrically fixedly connected to one end of the first base near the second base. Two connecting channels are symmetrically opened on one end of the second base near the first base. The two limiting rods are respectively inserted into the connecting channels. A return spring is installed inside each connecting channel and is fixedly connected to the second base. A sliding plate is movably connected to the upper end of both the first and second bases. A support device is rotatably connected to each sliding plate. The support device can support the user's lower legs and thighs, and can also massage the thighs and lower legs.

[0007] As a further embodiment of the present invention, a motor is installed inside the first base, a take-up reel is fixedly connected to the output shaft of the motor, a traction rope is wound on the take-up reel, and the end of the traction rope away from the take-up reel is fixedly connected to the second base.

[0008] As a further embodiment of the present invention, the support device includes a support plate, a fixing pad is fixedly connected to the upper end of the support plate, and a plurality of massage pads are fixedly connected to the end of the fixing pad away from the support plate.

[0009] As a further embodiment of the present invention, a plurality of fixing sleeves are fixedly connected to the end of the massage plate away from the fixing pad, and a massage rod is slidably connected inside each fixing sleeve. A massage head is fixedly connected to the end of the massage rod away from the fixing sleeve. An installation hole is provided on the fixing sleeve, and the massage rod is inserted into the installation hole. A connecting spring is fixedly connected inside the installation hole, and the massage rod is fixedly connected to the connecting spring.

[0010] As a further embodiment of the present invention, the massage plate is provided with a sliding groove, a magnetic block is slidably connected in the sliding groove, a compression spring is fixedly connected in the sliding groove, the compression spring is fixedly connected to the magnetic block, and a pull rope is also provided inside the massage plate.

[0011] As a further embodiment of the present invention, both the front and rear ends of the first base and the second base are slidably connected to sliders, and a connecting rod is fixedly connected between the two sliders. Both the left and right ends of the connecting rod are fixedly connected to connecting ropes, and the connecting ropes are fixedly connected to the pulling ropes.

[0012] As a further embodiment of the present invention, the magnetism of the magnetic block is the same as that of the massage rod.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. When using this invention, as the second base approaches the first base, the user's legs will bend, and the support plate will rotate under the action of the user's legs. When the second base and the first base come into contact, the motor is controlled to reverse. When the motor is controlled to reverse, the second base will move away from the first base under the action of the return spring. When the second base moves away from the first base, the support plate will return to its original position under the action of the legs. By the mutual approach and distance between the first base and the second base, the support device can be used to drive the user's legs to make bending and stretching movements, thereby exercising the user's legs.

[0015] 2. When using this invention, as the second base moves away from the first base, the slider on the second base will drive the connecting rod to move. When the connecting rod moves, it will pull the pull rope on the support device on the first base through the connecting rope. This pull rope will then pull the magnetic block to move in the direction of the massage plate. As the massage plate moves, the magnetic block will push the massage rod under the action of magnetism, thereby massaging the user's legs through the massage head. When the magnetic block moves away from the massage rod, it will return to its original position under the action of the connecting spring. Similarly, when the second base moves closer to the first base, the massage head in the support device on the second base will also massage the user's legs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a rehabilitation training device for paralyzed patients.

[0017] Figure 2 This is a split view of the first and second bases in a rehabilitation training device for paralyzed patients.

[0018] Figure 3 This is a schematic diagram showing the connection between the motor and the first base in a rehabilitation training device for paralyzed patients.

[0019] Figure 4 This is a structural diagram of a support device in a rehabilitation training apparatus for paralyzed patients.

[0020] Figure 5 This is a split diagram of a support device in a rehabilitation training device for paralyzed patients.

[0021] Figure 6 This is a structural diagram of a massage board in a rehabilitation training device for paralyzed patients.

[0022] Figure 7 This is a diagram showing the connection between a massage head and a fixation sleeve in a rehabilitation training device for paralyzed patients.

[0023] In the diagram: 1. First base; 2. Second base; 3. First slide groove; 4. Second slide groove; 5. Slide plate; 6. Support device; 100. Limiting rod; 101. Connecting channel; 102. Return spring; 103. Traction rope; 104. Slider; 105. Connecting rod; 106. Connecting rope; 107. Motor; 108. Take-up reel; 109. Limiting block; 600. Support plate; 601. Fixing pad; 602. Massage plate; 603. Mounting groove; 604. Fixing sleeve; 605. Massage rod; 606. Massage head; 607. Connecting spring; 608. Mounting hole; 609. Connecting ear; 610. Fixed pulley; 611. Sliding groove; 612. Magnetic block; 613. Compression spring; 614. Protective tube; 615. Pull rope. Detailed Implementation

[0024] Example 1:

[0025] Please see Figures 1-3 In this embodiment of the invention, a rehabilitation training device for paralyzed patients includes a first base 1 and a second base 2. A plurality of ball bearings (not shown in the diagram) are installed at the lower ends of both the first base 1 and the second base 2. The first base 1 and the second base 2 are movably connected. A motor 107 is installed inside the first base 1. A take-up reel 108 is fixedly connected to the output shaft of the motor 107. A traction rope 103 is wound around the take-up reel 108. The end of the traction rope 103 away from the take-up reel 108 is fixedly connected to the second base 2. Two mounting grooves are provided at the lower end of the first base 1. The motor 107 and the take-up reel 108 are respectively located in the two mounting grooves. Limiting rods 100 are symmetrically fixedly connected to the end of the first base 1 near the second base 2. Two connecting channels 101 are symmetrically provided at the end of the second base 2 near the first base 1. The two connecting channels 101 correspond to the two limiting rods 100. The two limiting rods 100 are respectively inserted into the connecting channels 101. A return spring 102 is installed inside each connecting channel 101. The return spring 102 is fixedly connected to the second base 2.

[0026] Slide plates 5 are movably connected to the upper ends of the first base 1 and the second base 2. The upper end of the first base 1 has a first sliding groove 3, and the upper end of the second base 2 has a second sliding groove 4. The two slide plates 5 are located in the first sliding groove 3 and the second sliding groove 4, respectively. Limiting grooves are provided on the front and rear side walls of the upper ends of the first base 1 and the second base 2 inside the first sliding groove 3 and the second sliding groove 4. Protrusions are fixedly connected to the front and rear ends of the slide plates 5, and the protrusions are located in the limiting grooves, respectively. Support devices 6 are rotatably connected to the slide plates 5. The support devices 6 can support the user's calves and thighs, and can also massage the thighs and calves.

[0027] Example 2:

[0028] Please see Figure 1 , 4Based on Embodiment 1, the support device 6 includes a support plate 600. A fixing pad 601 is fixedly connected to the upper end of the support plate 600. A strap (not shown in the figure) is fixedly connected to the side wall of the fixing pad 601. An arc-shaped groove is provided at the upper end of the fixing pad 601. Several massage plates 602 are fixedly connected to the end of the fixing pad 601 away from the support plate 600. The massage plates 602 are arc-shaped, and their shapes correspond to the arc-shaped grooves of the fixing pad 601. Several mounting grooves 603 are provided at the end of the fixing pad 601 away from the support plate 600. The mounting grooves 603 correspond to the massage plates 602. The support plate 600 is located in the mounting grooves 603. Several fixing sleeves 604 are fixedly connected to the end of the massage plates 602 away from the fixing pad 601. Massage rods 605 are slidably connected in each fixing sleeve 604. The rod 605 is magnetic. A massage head 606 is fixedly connected to the end of the massage rod 605 away from the fixed sleeve 604. The fixed sleeve 604 has a mounting hole 608. The massage rod 605 is inserted into the mounting hole 608. A connecting spring 607 is fixedly connected in the mounting hole 608. The massage rod 605 is fixedly connected to the connecting spring 607. The massage plate 602 has a sliding groove 611. A magnetic block 612 is slidably connected in the sliding groove 611. A compression spring 613 is fixedly connected in the sliding groove 611. The compression spring 613 is fixedly connected to the magnetic block 612. The massage plate 602 also has a pull rope 615 inside. The pull rope 615 is fixedly connected to the magnetic block 612. A connecting ear 609 is fixedly connected to the side wall of the massage plate 602. A fixed pulley 610 is rotatably connected in the connecting ear 609. The pull rope 615 is laid on the fixed pulley 610.

[0029] Both the front and rear ends of the first base 1 and the second base 2 are slidably connected to sliders 104. Both the front and rear ends of the first base 1 and the second base 2 are provided with sliding grooves, and the sliders 104 are located in the sliding grooves. A connecting rod 105 is fixedly connected between the two sliders 104. Limit blocks 109 are fixedly connected to both the front and rear ends of the first base 1 and the second base 2. Connecting ropes 106 are fixedly connected to both the left and right ends of the connecting rod 105. The connecting ropes 106 are fixedly connected to the pull ropes 615. The connecting ropes 106 at the front end of the first base 1 and the second base 2 are respectively connected to the pull ropes 615 in the two support plates 600 on the support device 6. The connecting ropes 106 at the rear end of the first base 1 and the second base 2 are respectively connected to the pull ropes 615 in the other two support plates 600 on the support device 6. Protective tubes 614 are fixedly connected to both the front and rear ends of the support plates 600. The pull ropes 615 are located in the protective tubes 614, and the pull ropes 615 can be protected by the protective tubes 614.

[0030] The working principle of this invention is:

[0031] In this invention, the user's thighs and calves are placed on the support device 6, and then the thighs and calves are fixed to the support device 6 with straps. Then, the motor 107 is turned on to drive the take-up reel 108 to rotate. When the take-up reel 108 rotates, it will pull the second base 2 towards the first base 1 through the traction rope 103. As the second base 2 approaches the first base 1, the user's legs will bend, and the support plate 600 will rotate under the action of the user's legs. When the second base 2 contacts the first base 1, the motor 107 is controlled to reverse. When the motor 107 reverses, the second base 2 will move away from the first base 1 under the action of the return spring 102. When the second base 2 moves away from the first base 1, the support plate 600 will return to its original position under the action of the legs. By the mutual approach and distance between the first base 1 and the second base 2, the support device 6 can be used to drive the user's legs to make bending and stretching movements, thereby exercising the user's legs.

[0032] When the second base 2 moves away from the first base 1, the slider 104 on the second base 2 will drive the connecting rod 105 to move. When the connecting rod 105 moves, it will pull the pull rope 615 on the support device 6 on the first base 1 through the connecting rope 106. Thus, the pull rope 615 will pull the magnetic block 612 to move in the direction of the massage plate 602. During the movement of the massage plate 602, the magnetic block 612 will push the massage rod 605 under the action of magnetism, thereby massaging the user's legs through the massage head 606. When the magnetic block 612 moves away from the massage rod 605, it will return to its original position under the action of the connecting spring 607. Similarly, when the second base 2 moves closer to the first base 1, the massage head 606 in the support device 6 on the second base 2 will also massage the user's legs.

Claims

1. A rehabilitation training device for paralyzed patients, comprising a first base (1) and a second base (2), characterized in that, The first base (1) and the second base (2) are movably connected. A limiting rod (100) is symmetrically fixedly connected to one end of the first base (1) near the second base (2). Two connecting channels (101) are symmetrically opened on one end of the second base (2) near the first base (1). The two limiting rods (100) are respectively inserted into the connecting channels (101). A return spring (102) is installed inside each connecting channel (101). The return spring (102) is fixedly connected to the second base (2). The upper ends of the first base (1) and the upper ends of the second base (2) are both... The device is connected to a sliding board (5), and each sliding board (5) is rotatably connected to a support device (6). The support device (6) can support the user's calves and thighs, and at the same time massage the thighs and calves. The support device (6) includes a support plate (600), and a fixing pad (601) is fixedly connected to the upper end of the support plate (600). Several massage plates (602) are fixedly connected to the end of the fixing pad (601) away from the support plate (600). Several fixing sleeves are fixedly connected to the end of the massage plate (602) away from the fixing pad (601). Massage rods (605) are slidably connected inside the fixed sleeve (604). A massage head (606) is fixedly connected to one end of the massage rod (605) away from the fixed sleeve (604). The fixed sleeve (604) has a mounting hole (608), and the massage rod (605) is inserted into the mounting hole (608). A connecting spring (607) is fixedly connected inside the mounting hole (608), and the massage rod (605) is fixedly connected to the connecting spring (607). The massage plate (602) has a sliding groove (611), and a massage head (606) is slidably connected inside the sliding groove (611). There is a magnetic block (612), and a compression spring (613) is fixedly connected in the sliding groove (611). The compression spring (613) is fixedly connected to the magnetic block (612). The massage plate (602) is also provided with a pull rope (615). The front and rear ends of the first base (1) and the second base (2) are slidably connected to sliders (104). A connecting rod (105) is fixedly connected between the two sliders (104). The left and right ends of the connecting rod (105) are fixedly connected to connecting ropes (106). The connecting ropes (106) are fixedly connected to the pull ropes (615).

2. The rehabilitation training device for paralyzed patients according to claim 1, characterized in that, A motor (107) is installed inside the first base (1). A take-up reel (108) is fixedly connected to the output shaft of the motor (107). A traction rope (103) is wound on the take-up reel (108). The end of the traction rope (103) away from the take-up reel (108) is fixedly connected to the second base (2).

3. The rehabilitation training device for paralyzed patients according to claim 1, characterized in that, The magnet (612) has the same magnetism as the massage stick (605).