Lower limb paraplegia rehabilitation exercise device

By designing a lower limb paraplegic rehabilitation exercise device with a rotating disc and rollers, the problem of difficulty in movement when paraplegic patients are exhausted has been solved, achieving stable and smooth rehabilitation exercises and improving the effectiveness of the walker.

CN223542132UActive Publication Date: 2025-11-14THE 960TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202422765970.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-14
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Paraplegic patients often find it difficult to use traditional walking aids when their lower limbs are exhausted, causing them to become stuck in place during exercise and affecting their rehabilitation.

Method used

Design a rehabilitation exercise device for lower limb paraplegia. The device consists of a walking machine with a seat cushion fixedly connected to the surface, wheels at the bottom, and handles and straps on both sides. The auxiliary device includes a rotating disc and rollers connected by a belt. The rollers roll on the ground to move the walking machine. The auxiliary device is equipped with reinforcing rings, anti-slip sleeves, and stabilizing bars to enhance stability and friction.

Benefits of technology

When the patient is exhausted, the device can move the patient steadily and smoothly, improving the effectiveness and functionality of the walker and enhancing the convenience of rehabilitation exercises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lower limb paraplegia rehabilitation exercise device, and relates to the technical field of rehabilitation exercise devices, the lower limb paraplegia rehabilitation exercise device comprises a walker, the surface of the walker is fixedly connected with a cushion, the four corners of the bottom of the walker are provided with wheels, the two sides of the surface of the walker are respectively and fixedly connected with a holding rod, and the holding rods are fixedly connected with the cushion. A binding belt is fixedly connected to the surface of the holding rod, auxiliary devices are arranged on the two sides of the surface of the walker, each auxiliary device comprises two mounting plates, the two mounting plates are fixedly connected to the two sides of the surface of the walker correspondingly, and rotating discs are rotationally connected to the surfaces of the two mounting plates correspondingly in a penetrating mode; when the walking device is used, the walking device can be more conveniently used by a patient, the patient can be stably and smoothly driven to move and exercise when the patient is exhausted, the using effect and functionality of the walking device are improved, and therefore the walking device can better assist the patient in exercising and rehabilitation.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation exercise devices, and in particular to a rehabilitation exercise device for lower limb paraplegia. Background Technology

[0002] For patients with paraplegia, lower limb function training is an important part of the treatment and rehabilitation process. At this time, external tools are used to carry out lower limb rehabilitation exercises, among which walking aids are one type.

[0003] Traditional walking aids involve first having the patient sit on the cushion, then securing the straps to the patient's waist. The patient's lower limbs make small contact with the ground, which helps the walking aid move the patient forward to achieve an exercise effect. However, in actual use, it has been found that paraplegic patients have limited strength. When the lower limbs are exhausted, it becomes difficult for the walking aid to move forward, causing the patient to remain stationary. This affects the patient's normal exercise and reduces the effectiveness and functionality of the walking aid. Utility Model Content

[0004] This invention addresses the limitation of paraplegic patients' abilities. When the lower limbs are exhausted, it becomes difficult for them to move forward with a walking aid, causing them to remain stationary. This affects their normal exercise, reduces the effectiveness and functionality of the walking aid, and provides a rehabilitation exercise device for paraplegic patients.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lower limb paraplegia rehabilitation exercise device, comprising a walker, a seat cushion fixedly connected to the surface of the walker, wheels provided at the four corners of the bottom of the walker, grips fixedly connected to both sides of the surface of the walker, straps fixedly connected to the surface of the grips, auxiliary devices provided on both sides of the surface of the walker, the auxiliary devices comprising two mounting plates, the two mounting plates being fixedly connected to both sides of the surface of the walker, a rotating disc being rotatably connected through the surface of each of the two mounting plates, a handle fixedly connected to one side of the rotating disc, a fixing plate being fixedly connected to both sides of the surface of the walker, a roller being rotatably connected through the surface of the fixing plate, the roller having an "I" shaped cross-section, and the same belt being provided on the surface of the rotating disc and the roller.

[0006] The effect achieved by the above components is that the walker moves under the drive of the rollers, making it easier for patients to use. This allows patients to move and exercise stably and smoothly when they are exhausted, improving the effectiveness and functionality of the walker and thus better assisting patients in their exercise and rehabilitation.

[0007] Preferably, reinforcing rings, which are rubber rings, are fixedly connected to the two arc surfaces of the roller.

[0008] The effect achieved by the above components is that, by setting up the reinforcing ring, the friction of the contact is increased when the roller rolls on the ground, thereby better and more stably driving the walker forward.

[0009] Preferably, an auxiliary block is fixedly connected to the surface of the fixing plate, and the auxiliary block is slidably connected to the belt through it.

[0010] The effect achieved by the above components is that, by setting up the auxiliary block, the belt can slide and rub against the auxiliary block when it rotates, thereby removing impurities and dust attached to the belt and ensuring the stable linkage of the belt.

[0011] Preferably, an anti-slip sleeve is fixedly connected to the arc surface of the throttle, and the anti-slip sleeve is a sponge sleeve.

[0012] The effect achieved by the above-mentioned components is that, through the design of the anti-slip sleeve, when the patient's palms are sweaty while holding the handle and turning it, the anti-slip sleeve can be attracted to the handle, thereby ensuring stable use of the handle.

[0013] Preferably, a stabilizing rod is fixedly connected to one side surface of the fixing plate, and one end of the stabilizing rod is fixedly connected to a roller.

[0014] The effect achieved by the above components is that the setting of the stabilizer bar makes the roller more stable when rotating, preventing it from shaking, thereby better driving the movement of the walker.

[0015] Preferably, the surface of the auxiliary device is provided with a stabilizing device, the stabilizing device including a mounting plate, the mounting plate being fixedly connected to the surface of the fixing plate, a rotating rod being fixedly connected to the surface of the mounting plate, an adjusting plate being rotatably connected to the arc surface of the rotating rod, the adjusting plate having an elliptical cross-section, a plurality of evenly distributed fixing grooves being formed on the surface of the mounting plate, a fixing rod being inserted through the surface of the adjusting plate, the fixing rod being inserted into the inner wall of the fixing groove.

[0016] The effect achieved by the above components is that the belt can ensure a stable transmission state when the auxiliary device is in use, thereby better assisting the patient's walking and ensuring the normal use of the auxiliary device.

[0017] Preferably, a torsion spring is fitted on the arc surface of the fixing rod, and the two ends of the torsion spring are fixedly connected to the fixing rod and the adjusting plate, respectively.

[0018] The effect achieved by the above components is as follows: by setting the torsion spring, after the adjustment plate is rotated to a suitable angle, the fixing rod is released, and the fixing rod slides on the adjustment plate under the elastic force of the spring until the fixing rod is inserted into the inner wall of the fixing groove.

[0019] Preferably, a bearing is fixedly connected to the arc surface of the rotating rod, the inner ring of the bearing is fixedly connected to the rotating rod, and the outer ring of the bearing is fixedly connected to the adjusting disc.

[0020] The effect achieved by the above components is that, through the bearing arrangement, the wear between the adjusting disc and the rotating rod is reduced when the disc rotates, thereby better adjusting the tension of the belt and improving the performance of the stabilizing device.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] When using a walker, it is easier for patients to use, allowing them to move and exercise steadily and smoothly when they are exhausted. This improves the effectiveness and functionality of the walker, thus better assisting patients in their exercise and rehabilitation. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the auxiliary device of this utility model;

[0025] Figure 3 This utility model Figure 2 A side view of the three-dimensional structure;

[0026] Figure 4 This is a three-dimensional structural diagram of the stabilizing device of this utility model.

[0027] Legend: 1. Walker; 2. Seat cushion; 3. Handlebar; 4. Wheel; 5. Auxiliary device; 51. Mounting plate; 52. Rotating disc; 53. Fixing plate; 54. Roller; 55. Belt; 56. Thruster; 57. Auxiliary block; 58. Reinforcing ring; 59. Stabilizer bar; 510. Anti-slip sleeve; 6. Stabilizer; 61. Mounting disc; 62. Rotating rod; 63. Fixing rod; 64. Adjustment disc; 65. Fixing groove; 66. Spring; 67. Bearing; 7. Strap. Detailed Implementation

[0028] Reference Figure 1As shown, this embodiment discloses a lower limb paraplegia rehabilitation exercise device, including a walker 1, a seat cushion 2 fixedly connected to the surface of the walker 1, wheels 4 provided at the four corners of the bottom of the walker 1, grip bars 3 fixedly connected to both sides of the surface of the walker 1, straps 7 fixedly connected to the surface of the grip bars 3, auxiliary devices 5 provided on both sides of the surface of the walker 1, and stabilizing devices 6 provided on the surface of the auxiliary devices 5.

[0029] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses an auxiliary device 5 including two mounting plates 51, which are fixedly connected to both sides of the surface of the walker 1. A rotating disk 52 is rotatably connected through the surface of each mounting plate 51. A handle 56 is fixedly connected to one side of the rotating disk 52. Fixed plates 53 are fixedly connected to both sides of the surface of the walker 1. Rollers 54 are rotatably connected through the surface of the fixed plates 53. The cross-section of the rollers 54 is I-shaped. The same belt 55 is provided on the surfaces of the rotating disk 52 and the rollers 54. When a lower limb paraplegic patient uses the walker 1 for rehabilitation exercises, and the patient's lower limbs are exhausted and unable to move, the patient can use the walker to assist in rehabilitation. Hold the handles 56 on both sides of the walker 1. Rotating the handles 56 causes the rotating disc 52, which is fixedly connected to the mounting plate 51 on the walker 1, to rotate. Since the rotating disc 52 and the rollers 54 on the mounting plate 53 are connected by a belt 55, the rollers 54 will rotate during the rotation of the rotating disc 52, thus rolling and rubbing on the ground. At this time, the walker 1 will move under the drive of the rollers 54. When using the walker 1, it is more convenient for patients to use, allowing them to move and exercise stably and smoothly when they are exhausted. This improves the effectiveness and functionality of the walker 1, thereby better assisting the patient's exercise and rehabilitation.

[0030] Reference Figure 1 and Figure 2 as well as Figure 3 As shown in the figure, this embodiment discloses that reinforcing rings 58 are fixedly connected to the two arc surfaces of the roller 54. The reinforcing rings 58 are rubber rings. By setting the reinforcing rings 58, the contact friction force is increased when the roller 54 rolls on the ground, thereby better and more stably driving the walker 1 to move forward. An auxiliary block 57 is fixedly connected to the surface of the fixing plate 53. The auxiliary block 57 is slidably connected to the belt 55. By setting the auxiliary block 57, the belt 55 can slide and rub against the auxiliary block 57 when it rotates, thereby removing the impurities and dust attached to the belt 55, thus ensuring the stable linkage of the belt 55.

[0031] Reference Figure 1 and Figure 2 as well as Figure 3As shown, this embodiment discloses that an anti-slip sleeve 510 is fixedly connected to the arc surface of the handle 56. The anti-slip sleeve 510 is a sponge sleeve. By setting the anti-slip sleeve 510, when the patient holds the handle 56 and turns it, and his palms are sweaty, the anti-slip sleeve 510 can be attracted by the sweat, thereby ensuring stable use of the handle 56. A stabilizing rod 59 is fixedly connected to one side surface of the fixing plate 53. One end of the stabilizing rod 59 is fixedly connected to the roller 54. By setting the stabilizing rod 59, the roller 54 is more stable when rotating and does not shake, thereby better driving the movement of the walker 1.

[0032] Reference Figure 1 and Figure 2 as well as Figure 4 As shown, this embodiment discloses a stabilizing device 6 including a mounting plate 61, which is fixedly connected to the surface of a fixing plate 53. A rotating rod 62 is fixedly connected to the surface of the mounting plate 61, and an adjusting plate 64 is rotatably connected to the arc surface of the rotating rod 62. The adjusting plate 64 has an elliptical cross-section. Several evenly distributed fixing grooves 65 are opened on the surface of the mounting plate 61. A fixing rod 63 is inserted through the surface of the adjusting plate 64 and is inserted into the inner wall of the fixing groove 65. When the auxiliary device 5 is in use and the belt 55 becomes loose, the adjusting plate 64 is rotated, causing the adjusting plate 64 to rotate on the rotating rod 62 fixedly connected to the mounting plate 61 until the adjusting plate 64 contacts and presses against both sides of the inner wall of the belt 55. Then, the fixing rod 63 is inserted through the surface of the adjusting plate 64 until the fixing rod 63 is inserted into the fixing groove 65 on the surface of the mounting plate 61, fixing the position of the adjusting plate 64. At this time, when the auxiliary device 5 is in use, the belt 55 can maintain a stable transmission state, thereby better assisting the patient's walking and ensuring the normal use of the auxiliary device 5.

[0033] Reference Figure 1 and Figure 2 as well as Figure 4 As shown, this embodiment discloses a torsion spring sleeved on the arc surface of the fixing rod 63. The two ends of the torsion spring are fixedly connected to the fixing rod 63 and the adjusting plate 64, respectively. By setting the torsion spring, after the adjusting plate 64 is rotated to a suitable angle, the fixing rod 63 is released, and the fixing rod 63 slides on the adjusting plate 64 under the elastic force of the spring 66 until the fixing rod 63 is inserted into the inner wall of the fixing groove 65. A bearing 67 is fixedly connected to the arc surface of the rotating rod 62. The inner ring of the bearing 67 is fixedly connected to the rotating rod 62, and the outer ring of the bearing 67 is fixedly connected to the adjusting plate 64. By setting the bearing 67, the wear between the adjusting plate 64 and the rotating rod 62 is reduced when the adjusting plate 64 rotates, thereby better adjusting the tension of the belt 55 and improving the performance of the stabilizing device 6.

[0034] Working principle: When a lower limb paraplegic patient uses the walker 1 for rehabilitation exercises, and the patient is unable to move due to exhaustion in their lower limbs, the patient holds the handles 56 on both sides of the walker 1 with both hands. The rotation of the handles 56 causes the rotating disc 52, which is fixedly connected to the mounting plate 51 on the walker 1, to rotate. Because the rotating disc 52 and the rollers 54 on the mounting plate 53 are connected by a belt 55, the rollers 54 will rotate during the rotation of the rotating disc 52, thus rolling and rubbing against the ground. At this time, the walker 1 will move under the drive of the rollers 54. In this way, the walker 1 is easier for the patient to use, allowing the patient to move and exercise stably and smoothly when exhausted, improving the effectiveness and functionality of the walker 1, and thus better assisting the patient's exercise and rehabilitation.

[0035] When the auxiliary device 5 is in use and the belt 55 becomes loose, rotate the adjusting disc 64 so that it rotates on the rotating rod 62 fixedly connected to the mounting plate 61 until the adjusting disc 64 contacts and presses against both sides of the inner wall of the belt 55. Then, release the fixing rod 63. Under the elastic force of the spring 66, the fixing rod 63 will penetrate the surface of the adjusting disc 64 until it is inserted into the fixing groove 65 on the surface of the mounting plate 61, thus fixing the position of the adjusting disc 64. At this time, when the auxiliary device 5 is in use, the belt 55 can maintain a stable transmission state, thereby better assisting the patient's walking and ensuring the normal use of the auxiliary device 5.

Claims

1. A rehabilitation exercise device for lower limb paraplegia, comprising a walker (1), characterized in that: A seat cushion (2) is fixedly connected to the surface of the walker (1). Wheels (4) are provided at the four corners of the bottom of the walker (1). Handlebars (3) are fixedly connected to both sides of the surface of the walker (1). Straps (7) are fixedly connected to the surface of the handlebars (3). Auxiliary devices (5) are provided on both sides of the surface of the walker (1). The auxiliary devices (5) include two mounting plates (51). The two mounting plates (51) are fixedly connected to both sides of the surface of the walker (1). Rotating discs (52) are rotatably connected through the surfaces of the two mounting plates (51). A throttle (56) is fixedly connected to one side of the rotating disc (52). Fixing plates (53) are fixedly connected to both sides of the surface of the walker (1). Rollers (54) are rotatably connected through the surfaces of the fixing plates (53). The cross-section of the rollers (54) is "I". The same belt (55) is provided on the surfaces of the rotating discs (52) and the rollers (54).

2. The lower limb paraplegia rehabilitation exercise device according to claim 1, characterized in that: The roller (54) has a reinforcing ring (58) fixedly connected to the two arc surfaces on its two sides. The reinforcing ring (58) is a rubber ring.

3. The lower limb paraplegia rehabilitation exercise device according to claim 1, characterized in that: An auxiliary block (57) is fixedly connected to the surface of the fixing plate (53), and the auxiliary block (57) is slidably connected to the belt (55).

4. The lower limb paraplegia rehabilitation exercise device according to claim 1, characterized in that: An anti-slip sleeve (510) is fixedly connected to the arc surface of the throttle (56), and the anti-slip sleeve (510) is a sponge sleeve.

5. The lower limb paraplegia rehabilitation exercise device according to claim 1, characterized in that: A stabilizing rod (59) is fixedly connected to one side surface of the fixing plate (53), and one end of the stabilizing rod (59) is fixedly connected to the roller (54).

6. The lower limb paraplegia rehabilitation exercise device according to claim 1, characterized in that: The surface of the auxiliary device (5) is provided with a stabilizing device (6). The stabilizing device (6) includes a mounting plate (61). The mounting plate (61) is fixedly connected to the surface of the fixing plate (53). A rotating rod (62) is fixedly connected to the surface of the mounting plate (61). An adjusting plate (64) is rotatably connected to the arc surface of the rotating rod (62). The cross-section of the adjusting plate (64) is elliptical. Several evenly distributed fixing grooves (65) are opened on the surface of the mounting plate (61). A fixing rod (63) is inserted through the surface of the adjusting plate (64). The fixing rod (63) is inserted into the inner wall of the fixing groove (65).

7. The lower limb paraplegia rehabilitation exercise device according to claim 6, characterized in that: A torsion spring is fitted on the arc surface of the fixing rod (63), and the two ends of the torsion spring are fixedly connected to the fixing rod (63) and the adjusting plate (64) respectively.

8. A lower limb paraplegic rehabilitation exercise device according to claim 6, characterized in that: A bearing (67) is fixedly connected to the arc surface of the rotating rod (62). The inner ring of the bearing (67) is fixedly connected to the rotating rod (62), and the outer ring of the bearing (67) is fixedly connected to the adjusting disc (64).