Spinal cord injury rehabilitation treatment device

Through the coordinated work of lifting components, support components, limiting components and speed limiting components, the problem that existing devices cannot provide effective support and protection is solved, and a safe and adaptable spinal cord injury rehabilitation treatment device is realized, promoting independent exercise and rehabilitation of patients.

CN120437552APending Publication Date: 2025-08-08THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202510611096.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

The existing spinal cord injury rehabilitation devices cannot effectively provide auxiliary support and protection when assisting patients in walking and exercising independently, resulting in loss of control of the patient's lower limb muscles and may lead to injury.

Method used

A spinal cord injury rehabilitation treatment device is designed including lifting components, support components, limiting components, rotating seat plates, rehabilitation mechanisms, auxiliary drive components and speed limit components. Through the coordinated work of these components, support, limiting and speed limiting functions are provided to assist patients in active exercise.

Benefits of technology

It has achieved stable support and protection during the patient's independent exercise process, reduced the risk of muscle loss, ensured safety and effectiveness, adapted to the needs of different patients, and promoted independent rehabilitation and treatment.

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Abstract

The invention discloses a spinal cord injury rehabilitation treatment device, which belongs to the technical field of rehabilitation treatment and comprises a fixing frame, a supporting mechanism and a rehabilitation mechanism which are fixedly mounted on a base station, a supporting mechanism is installed on the fixing frame. The supporting mechanism comprises a lifting assembly, a supporting assembly, a limiting assembly and a rotating seat plate; a limiting assembly for limiting the rotating seat plate and the rehabilitation mechanism is mounted at the moving end of the lifting assembly; the two groups of rehabilitation mechanisms are symmetrically mounted on the base station; the rehabilitation mechanism comprises a main body assembly, an auxiliary driving assembly and a speed limiting assembly; the main body assembly is installed on the base table, an auxiliary driving assembly is installed on the main body assembly, and a speed limiting assembly used for limiting the moving speed of the auxiliary driving assembly is installed on the main body assembly. Through the mode, the rotating seat plate provides sitting support for a user, and the auxiliary driving assembly is matched with the main body assembly to assist the user in active exercise; and the speed limiting assembly is used for limiting the speed of the auxiliary driving assembly, and protection is provided for a user.
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Description

Technical Field

[0001] The present invention relates to the technical field of rehabilitation therapy, and in particular to a spinal cord injury rehabilitation therapy device. Background Art

[0002] Spinal cord injury often leads to paralysis of the lower limbs. Therefore, during rehabilitation, patients with lower limb paralysis caused by spinal cord injury usually need to be guided to perform independent walking exercises.

[0003] For example, Chinese patent CN221013839U discloses a walking training device for spinal cord injury rehabilitation. The device supports the patient through a support assembly, drives the patient to stand up through a servo motor, and then assists the patient in walking training through an inclined board.

[0004] However, because patients cannot fully control their lower limb muscles, while ensuring that they can exercise independently, they need to be provided with auxiliary support and protection to prevent their lower limb muscles from losing control and causing injury.

[0005] Based on this, the present invention designs a spinal cord injury rehabilitation treatment device to solve the above problems. Summary of the Invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a spinal cord injury rehabilitation treatment device.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A spinal cord injury rehabilitation treatment device comprises a fixing frame fixedly mounted on a base, a supporting mechanism and a rehabilitation mechanism;

[0009] The fixed frame is equipped with a support mechanism; the support mechanism includes a lifting assembly, a support assembly, a limiting assembly and a rotating seat plate, the lifting assembly is installed on the base and the fixed frame; the mobile end of the lifting assembly is equipped with a support assembly for supporting the user; the rotating seat plate is rotatably installed on the fixed frame; the mobile end of the lifting assembly is equipped with a limiting assembly for limiting the rotating seat plate and the rehabilitation mechanism;

[0010] Two sets of rehabilitation mechanisms are symmetrically installed on the base; the rehabilitation mechanism includes a main component, an auxiliary drive component and a speed limiting component; the main component is installed on the base, the auxiliary drive component is installed on the main component, and the speed limiting component for limiting the moving speed of the auxiliary drive component is installed on the main component.

[0011] Furthermore, the lifting assembly includes a mounting frame, a traction machine, a first guide wheel, a traction rope, a guide rail and a sliding frame. The guide rails are symmetrically fixedly installed on the fixed frame, and the sliding frame slides with the two guide rails through a slider; the mounting frame is fixedly installed on the base, and the traction machine for pulling the traction rope is fixedly installed on the mounting frame; two first guide wheels are rotatably installed on the upper side of the fixed frame, one end of the traction rope is fixedly connected to the driving end of the traction machine, and the other end of the traction rope is fixedly connected to the upper end of the sliding frame after passing through the two first guide wheels.

[0012] Furthermore, the support assembly includes a strap, an L-shaped frame, a rotating rod, a clamping block and a clamping slot. A strap for binding the user's waist is fixedly installed on the lower side of the sliding frame, and an L-shaped frame is symmetrically and rotatably installed on the upper side of the sliding frame; the outer end of one L-shaped frame is rotatably connected to one end of the rotating rod, and the other end of the rotating rod is fixedly installed with a clamping block; the outer end of the other L-shaped frame is provided with a clamping slot; the clamping block is clamped in the clamping slot.

[0013] Furthermore, the limiting assembly includes a horn rack, a limiting plate and a guide wheel. The horn rack is fixedly installed on the lower side of the sliding frame, and limiting plates for limiting the main assembly are symmetrically fixedly installed on both sides of the horn rack; the guide wheel is rotatably installed on the lower side of the sliding frame.

[0014] Furthermore, a counterweight plate is fixedly mounted on the front bottom of the rotating seat, and a guide surface that rolls in contact with the guide wheel is provided on the rear side of the rotating seat.

[0015] Furthermore, the main body assembly includes a support frame, a support platform, a V-shaped rotating frame and a support plate, the support frame is fixedly installed on the front side of the base, and the support platform is fixedly installed on the rear side of the base; the upper side of the support frame is rotatably connected to the middle part of the V-shaped rotating frame; the rotation center of the V-shaped rotating frame is aligned with the user's hip joint, and the lower end of the V-shaped rotating frame is fixedly installed with a support plate for supporting the lower side of the user's thigh.

[0016] Furthermore, the auxiliary drive assembly includes a connecting rope, a counterweight frame, a sliding rod, a second guide wheel and a plurality of counterweight blocks. One end of the connecting rope is fixedly connected to the rear end of the V-shaped rotating frame, and the other end of the connecting rope is fixedly installed with the counterweight frame. The sliding rod is fixedly installed at the bottom of the counterweight frame, and the counterweight block is plugged into the sliding rod; a second guide wheel for supporting and guiding the connecting rope is rotatably installed on the upper side of the support platform.

[0017] Furthermore, the speed limiting assembly includes a floating shaft, a pressure roller, a spring, a support rod, a ratchet and a locking tooth. The pressure roller cooperates with the second guide wheel to compress the connecting rope. The pressure roller is rotatably installed on the floating shaft, and an arc-shaped limiting groove is symmetrically opened on the upper side of the support platform; the arc center of the limiting groove coincides with the rotation center of the second guide wheel; the end of the floating shaft passes through the limiting groove, and the floating shaft and the limiting groove are limited and slide; ratchets are symmetrically fixed on both ends of the pressure roller; multiple locking teeth are symmetrically fixed on the upper side of the support platform; the locking teeth are aligned with the upper and lower sides of the ratchet; the ratchet is engaged with the locking teeth; two support rods are rotatably installed on the upper side of the support platform, one end of the support rod is fixedly connected to one end of the spring, and the other end of the spring is fixedly installed on the support platform; the other end of the support rod is used to support the floating shaft.

[0018] Compared with the prior art, the present invention has the following beneficial effects: 1. In the initial state, the moving end of the lifting assembly is located in the middle of the fixed frame. At this time, the rotating seat plate and the main body assembly are limited by the limiting assembly on the lifting assembly, so that the rotating seat plate can support the user to sit or stand. At the same time, the main body assembly is located at the rear side of the fixed frame and does not hinder the user from sitting or standing. The user sits or stands on the rotating seat plate, and then the user's waist, shoulders and arms are supported by the supporting assembly. The lifting assembly drives the user to stand up through the supporting assembly. During this process, the lifting assembly first releases the limit of the rotating seat plate through the limiting assembly, and the rotating seat plate rotates under the action of gravity without hindering the user from standing.

[0019] 2. The lifting assembly releases the limit on the main assembly through the limit assembly, allowing the mobile support end of the main assembly to move to the lower side of the user's thigh; the driving force of the auxiliary drive assembly is adjusted to adapt the driving force of the auxiliary drive assembly to different users; the user independently lifts the leg, and during this process, the auxiliary drive assembly supports the thigh, reducing the force required for the user to lift the leg; after lifting to a certain angle, the user relaxes the thigh, and under the combined action of the weight of the leg and the force of the user pressing down on the thigh, the main assembly is reset, completing a cycle of rehabilitation exercise; thereby assisting the user in active exercise and allowing the user to undergo autonomous rehabilitation treatment;

[0020] 3. Patients with spinal cord injury have imperfect force control. If the user's legs suddenly lose control during use, the user's legs quickly press down on the main component, and the main component drives the auxiliary drive component to move quickly. The speed of the auxiliary drive component is limited by the speed limiting component, causing the auxiliary drive component to be stuck; thereby supporting the user's legs through the main component; after the exercise, the lifting component moves downward, driving the user to move downward through the support component, and at the same time, the lifting component limits the main component through the limiting component, and then the lifting component drives the rotating seat to rotate through the limiting component, so that the rotating seat can support the user to sit, which is convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0022] Figure 1 A three-dimensional spinal cord injury rehabilitation treatment device of the present invention Figure 1 ;

[0023] Figure 2 It is a front view of a spinal cord injury rehabilitation treatment device of the present invention;

[0024] Figure 3 This is a right side view of a spinal cord injury rehabilitation treatment device of the present invention;

[0025] Figure 4 A three-dimensional spinal cord injury rehabilitation treatment device of the present invention Figure 2 ;

[0026] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0027] Figure 6 for Figure 4 Enlarged view of point B in the middle;

[0028] Figure 7 for Figure 2 Large enlarged image of point C in the middle.

[0029] The numbers in the figure represent:

[0030] 1. Fixed frame; 2. Support mechanism; 21. Lifting assembly; 211. Mounting frame; 212. Tractor; 213. First guide wheel; 214. Traction rope; 215. Guide rail; 216. Sliding frame; 22. Support assembly; 221. Strap; 222. L-shaped frame; 223. Rotating rod; 224. Block; 225. Slot; 23. Limiting assembly; 231. Horn frame; 233. Guide wheel; 24. Rotating seat; 242. Guide surface; 3. Kang Complex mechanism; 31. Main body assembly; 311. Support frame; 312. Support platform; 313. V-shaped rotating frame; 314. Support plate; 32. Auxiliary drive assembly; 321. Connecting rope; 322. Counterweight frame; 323. Slide rod; 324. Counterweight block; 325. Second guide wheel; 33. Speed limiting assembly; 331. Limiting groove; 332. Floating shaft; 333. Pressure roller; 334. Spring; 335. Support rod; 336. Ratchet; 337. Locking tooth. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0032] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-4 , a spinal cord injury rehabilitation treatment device, comprising a fixing frame 1 fixedly mounted on a base; further comprising a supporting mechanism 2 and a rehabilitation mechanism 3;

[0034] The fixing frame 1 is provided with a support mechanism 2, which includes a lifting assembly 21, a support assembly 22, a limiting assembly 23, and a rotating seat 24. The lifting assembly 21 is provided on the base and the fixing frame 1. The movable end of the lifting assembly 21 is provided with a support assembly 22 for supporting the user. The rotating seat 24 is rotatably provided on the fixing frame 1. The movable end of the lifting assembly 21 is provided with a limiting assembly 23 for limiting the rotating seat 24 and the rehabilitation mechanism 3.

[0035] Two groups of rehabilitation mechanisms 3 are symmetrically installed on the base; the rehabilitation mechanism 3 includes a main component 31, an auxiliary drive component 32 and a speed limiting component 33; the main component 31 is installed on the base, the auxiliary drive component 32 is installed on the main component 31, and the speed limiting component 33 for limiting the moving speed of the auxiliary drive component 32 is installed on the main component 31.

[0036] The lifting assembly 21 is used to lift the user's leg and lift the support frame 22 so that the lifting assembly 21 can lift the user's leg and lift the support frame 22 to lift the user's leg. The auxiliary drive component 32 supports the thigh, reducing the force required for the user to lift the leg; after lifting to a certain angle, the user relaxes the thigh, and under the combined action of the weight of the leg and the force of the user pressing down on the thigh, the main component 31 is reset, completing a cycle of rehabilitation exercise; thereby assisting the user in active exercise and enabling the user to undergo autonomous rehabilitation treatment; patients with spinal cord injury have imperfect force control. For example, if the user's legs suddenly lose control during use, the user's legs quickly press down on the main component 31, and the main component 31 drives the auxiliary drive component 32 to move quickly. The speed limiting component 33 limits the speed of the auxiliary drive component 32, causing the auxiliary drive component 32 to jam; thereby supporting the user's legs through the main component 31; after the exercise is completed, the lifting component 21 moves downward, driving the user to move downward through the support component 22, and at the same time, the lifting component 21 limits the main component 31 through the limit component 23, and then the lifting component 21 drives the rotating seat 24 to rotate through the limit component 23, so that the rotating seat 24 can support the user to sit, making it easier for the user to use.

[0037] Embodiment 2: In some embodiments, as Figure 1-Figure 5 and Figure 7As shown, as a preferred embodiment of the present invention, the lifting assembly 21 includes a mounting frame 211, a traction machine 212, a first guide wheel 213, a traction rope 214, a guide rail 215 and a sliding frame 216. The guide rails 215 are symmetrically fixedly installed on the fixed frame 1, and the sliding frame 216 slides with the two guide rails 215 through sliders; the mounting frame 211 is fixedly mounted on the base, and the traction machine 212 for pulling the traction rope 214 is fixedly mounted on the mounting frame 211; two first guide wheels 213 are rotatably installed on the upper side of the fixed frame 1, one end of the traction rope 214 is fixedly connected to the driving end of the traction machine 212, and the other end of the traction rope 214 is fixedly connected to the upper end of the sliding frame 216 after passing through the two first guide wheels 213;

[0038] The support assembly 22 includes a strap 221, an L-shaped frame 222, a rotating rod 223, a block 224, and a slot 225. The strap 221 for tying the user's waist is fixedly installed on the lower side of the sliding frame 216, and the L-shaped frame 222 is symmetrically rotatably installed on the upper side of the sliding frame 216; the outer end of one L-shaped frame 222 is rotatably connected to one end of the rotating rod 223, and the other end of the rotating rod 223 is fixedly installed with a block 224; the outer end of the other L-shaped frame 222 is provided with a slot 225; the block 224 is engaged with the slot 225;

[0039] The limiting assembly 23 includes a horn frame 231, a limiting plate and a guide wheel 233. The horn frame 231 is fixedly installed on the lower side of the sliding frame 216. The limiting plates for limiting the main assembly 31 are symmetrically fixedly installed on both sides of the horn frame 231; the guide wheel 233 is rotatably installed on the lower side of the sliding frame 216;

[0040] A counterweight plate is fixedly mounted on the front bottom of the rotating seat 24 , and a guide surface 242 that rolls in contact with the guide wheel 233 is provided on the rear side of the rotating seat 24 .

[0041] The user can lie on the rotating rod 223 and the L-shaped frame 222, and support the user's armpits with the L-shaped frame 222; the traction machine 212 drives the sliding frame 216 to move through the traction rope 214, and the sliding frame 216 moves vertically under the limiting action of the guide rail 215, and the sliding frame 216 moves vertically under the limiting action of the guide rail 215. The straps 221 and L-shaped frame 222 on the frame 216 drive the user to move upward, and the user changes from sitting to standing; during this process, the sliding frame 216 and the guide wheel 233 leave the guide surface 242 and no longer limit the rotating seat plate 24. The rotating seat plate 24 rotates under the gravity of the counterweight plate, thereby not preventing the user from standing; at the same time, the horn frame 231 and the limiting plate are separated from the main body component 31, so that the main body component 31 supports the lower thigh of the user; after the rehabilitation exercise is completed, the traction machine 212 drives the sliding frame 216 to reset through the traction rope 214, thereby driving the user from standing to sitting through the L-shaped frame 222 and the straps 221; during this process, the horn frame 231 and the limiting plate limit the main body component 31, and then the user continues to move downward until the guide wheel 233 contacts the guide surface 242, and the guide wheel 233 pushes the rotating seat plate 24 to rotate through the guide surface 242, so that the rotating seat plate 24 can support the user to sit.

[0042] Embodiment 3: In some embodiments, as Figures 1-6 As shown, as a preferred embodiment of the present invention, the main body assembly 31 includes a support frame 311, a support platform 312, a V-shaped rotating frame 313 and a support plate 314. The support frame 311 is fixedly mounted on the front side of the base, and the support platform 312 is fixedly mounted on the rear side of the base; the upper side of the support frame 311 is rotatably connected to the middle part of the V-shaped rotating frame 313; the rotation center of the V-shaped rotating frame 313 is aligned with the user's hip joint, and the lower end of the V-shaped rotating frame 313 is fixedly mounted with a support plate 314 for supporting the lower side of the user's thigh;

[0043] The auxiliary drive assembly 32 includes a connecting rope 321, a counterweight frame 322, a sliding rod 323, a second guide wheel 325, and a plurality of counterweight blocks 324. One end of the connecting rope 321 is fixedly connected to the rear end of the V-shaped rotating frame 313, and the other end of the connecting rope 321 is fixedly mounted with the counterweight frame 322. The sliding rod 323 is fixedly mounted on the bottom of the counterweight frame 322, and the counterweight blocks 324 are plugged into the sliding rod 323. A second guide wheel 325 is rotatably mounted on the upper side of the support platform 312 for supporting and guiding the connecting rope 321.

[0044] The speed limiting assembly 33 includes a floating shaft 332, a pressure roller 333, a spring 334, a support rod 335, a ratchet 336 and a locking tooth 337. The pressure roller 333 cooperates with the second guide wheel 325 to press the connecting rope 321. The pressure roller 333 is rotatably mounted on the floating shaft 332. An arc-shaped limiting groove 331 is symmetrically opened on the upper side of the support platform 312; the arc center of the limiting groove 331 coincides with the rotation center of the second guide wheel 325; the end of the floating shaft 332 passes through the limiting groove 331, and the floating shaft 332 and the limiting groove 331 are locked. Limited sliding; ratchets 336 are symmetrically fixedly installed at both ends of the pressure roller 333; a plurality of locking teeth 337 are symmetrically fixedly installed on the upper side of the support platform 312; the locking teeth 337 are aligned with the upper and lower sides of the ratchet 336; the ratchet 336 is engaged with the locking teeth 337; two support rods 335 are rotatably installed on the upper side of the support platform 312, one end of the support rod 335 is fixedly connected to one end of the spring 334, and the other end of the spring 334 is fixedly installed on the support platform 312; the other end of the support rod 335 is used to support the floating shaft 332.

[0045] In this embodiment, when the main body component 31, the auxiliary drive component 32 and the speed limit component 33 are working normally, the overall gravity of the counterweight frame 322 and the counterweight 324 is changed to adapt to the user's physical condition by inserting different counterweight blocks 324 into the sliding rod 323 at the bottom of the counterweight frame 322; in the initial state, the horn frame 231 and the limit plate block the front side of the support plate 314; when the sliding frame 216 moves upward, it drives the horn frame 231 and the limit plate to move upward and no longer blocks the support plate 314; the support plate 314 supports the lower thigh of the user; the overall gravity of the counterweight frame 322 and the counterweight 324 is less than the weight of the user's legs; the counterweight frame 322 and the counterweight 324 are The overall gravity of the weight block 324 pulls the connecting rope 321, and the connecting rope 321 pulls the V-shaped rotating frame 313 to rotate upward through the guidance of the second guide wheel 325, so that the support plate 314 maintains the pushing force on the thigh; in the initial state, the support plate 314 is blocked by the user's thigh; the user lifts the thigh on his own, and the force applied by the user himself cooperates with the thrust of the support plate 314 to drive the user's thigh to move upward, thereby achieving independent exercise; after lifting to a certain height, the user's legs relax, and the support plate 314 is pressed down under the combined action of the thigh gravity, and the support plate 314 drives the V-shaped rotating frame 313 to rotate, and the V-shaped rotating frame 313 drives the counterweight frame 32 through the connecting rope 321 2 lift; the support of the support plate 314 prevents the user's legs from moving downward quickly; thus, when the user applies less force, the user is assisted in performing a cycle of exercise throughout the entire process; during use, the pressure roller 333 cooperates with the second guide wheel 325 to press the connecting rope 321 throughout the entire process; the support rod 335 supports the floating shaft 332 under the action of the spring 334; when the user's legs suddenly lose control or the weight of the counterweight 324 is improperly selected, causing the V-shaped rotating frame 313 to rotate rapidly, if the connecting rope 321 moves downward quickly, the connecting rope 321 drives the pressure roller 333 and the floating shaft 332 to move vertically downward, causing the ratchet 336 on the pressure roller 333 to engage the lock on the lower side. The spring 334 is stretched; at this time, the pressure roller 333 stops rotating, and the pressure roller 333 cooperates with the second guide wheel 325 to press the connecting rope 321; then the spring 334 resets to drive the support rod 335 to reset, thereby driving the floating shaft 332 and the pressure roller 333 to reset; realizing automatic speed limit and automatic reset; if the connecting rope 321 moves up quickly, the connecting rope 321 drives the pressure roller 333 and the ratchet 336 to move upward, so that the ratchet 336 is stuck in the locking tooth 337 on the upper side, at this time the pressure roller 333 stops rotating, and the pressure roller 333 cooperates with the second guide wheel 325 to press the connecting rope 321; then the pressure roller 333 and the floating shaft 332 are reset under the action of gravity.

[0046] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A spinal cord injury rehabilitation treatment device, comprising a fixing frame (1) fixedly mounted on a base, characterized in that: Also included are a support mechanism (2) and a rehabilitation mechanism (3); The fixed frame (1) is provided with a support mechanism (2); the support mechanism (2) comprises a lifting assembly (21), a support assembly (22), a limiting assembly (23) and a rotating seat (24); the lifting assembly (21) is provided on the base and the fixed frame (1); the movable end of the lifting assembly (21) is provided with a support assembly (22) for supporting a user; the rotating seat (24) is rotatably provided on the fixed frame (1); the movable end of the lifting assembly (21) is provided with a limiting assembly (23) for limiting the rotating seat (24) and the rehabilitation mechanism (3); Two sets of rehabilitation mechanisms (3) are symmetrically mounted on a base; the rehabilitation mechanism (3) comprises a main body component (31), an auxiliary drive component (32) and a speed limiting component (33); the main body component (31) is mounted on the base, the auxiliary drive component (32) is mounted on the main body component (31), and the speed limiting component (33) for limiting the moving speed of the auxiliary drive component (32) is mounted on the main body component (31).

2. The spinal cord injury rehabilitation treatment device according to claim 1, characterized in that: The lifting assembly (21) comprises a mounting frame (211), a traction machine (212), a first guide wheel (213), a traction rope (214), a guide rail (215) and a sliding frame (216); the guide rails (215) are symmetrically fixedly mounted on the fixed frame (1); the sliding frame (216) is limitedly slidable with the two guide rails (215) via a slider; the mounting frame (211) is fixedly mounted on a base; the traction machine (212) for pulling the traction rope (214) is fixedly mounted on the mounting frame (211); two first guide wheels (213) are rotatably mounted on the upper side of the fixed frame (1); one end of the traction rope (214) is fixedly connected to the driving end of the traction machine (212); the other end of the traction rope (214) passes through the two first guide wheels (213) and is fixedly connected to the upper end of the sliding frame (216).

3. The spinal cord injury rehabilitation treatment device according to claim 2, characterized in that: The support assembly (22) comprises a strap (221), an L-shaped frame (222), a rotating rod (223), a clamping block (224) and a clamping slot (225); a strap (221) for binding a user's waist is fixedly mounted on the lower side of the sliding frame (216); an L-shaped frame (222) is symmetrically and rotatably mounted on the upper side of the sliding frame (216); an outer end of one L-shaped frame (222) is rotatably connected to one end of the rotating rod (223); a clamping block (224) is fixedly mounted on the other end of the rotating rod (223); a clamping slot (225) is provided on the outer end of the other L-shaped frame (222); and the clamping block (224) is clamped to the clamping slot (225).

4. The spinal cord injury rehabilitation treatment device according to claim 3, characterized in that: The limiting assembly (23) comprises a horn frame (231), a limiting plate and a guide wheel (233); the horn frame (231) is fixedly mounted on the lower side of the sliding frame (216); limiting plates for limiting the main assembly (31) are symmetrically fixedly mounted on both sides of the horn frame (231); and the guide wheel (233) is rotatably mounted on the lower side of the sliding frame (216).

5. The spinal cord injury rehabilitation treatment device according to claim 4, characterized in that: A counterweight plate is fixedly mounted on the front bottom of the rotating seat (24), and a guide surface (242) that rolls in contact with the guide wheel (233) is provided on the rear side of the rotating seat (24).

6. The spinal cord injury rehabilitation treatment device according to claim 5, characterized in that: The main body assembly (31) comprises a support frame (311), a support platform (312), a V-shaped rotating frame (313) and a support plate (314); the support frame (311) is fixedly mounted on the front side of the base, and the support platform (312) is fixedly mounted on the rear side of the base; the upper side of the support frame (311) is rotatably connected to the middle part of the V-shaped rotating frame (313); the rotation center of the V-shaped rotating frame (313) is aligned with the user's hip joint, and the lower end of the V-shaped rotating frame (313) is fixedly mounted with a support plate (314) for supporting the lower side of the user's thigh.

7. The spinal cord injury rehabilitation treatment device according to claim 6, characterized in that: The auxiliary drive assembly (32) includes a connecting rope (321), a counterweight frame (322), a sliding rod (323), a second guide wheel (325) and a plurality of counterweight blocks (324). One end of the connecting rope (321) is fixedly connected to the rear end of the V-shaped rotating frame (313), the other end of the connecting rope (321) is fixedly installed with the counterweight frame (322), the inner bottom of the counterweight frame (322) is fixedly installed with the sliding rod (323), and the counterweight blocks (324) are plugged into the sliding rod (323); the second guide wheel (325) for supporting and guiding the connecting rope (321) is rotatably installed on the upper side of the support platform (312).

8. The spinal cord injury rehabilitation treatment device according to claim 7, characterized in that: The speed limiting assembly (33) comprises a floating shaft (332), a pressure roller (333), a spring (334), a support rod (335), a ratchet (336) and a locking tooth (337); the pressure roller (333) cooperates with the second guide wheel (325) to press the connecting rope (321); the pressure roller (333) is rotatably mounted on the floating shaft (332); an arc-shaped limiting groove (331) is symmetrically provided on the upper side of the support platform (312); the arc center of the limiting groove (331) coincides with the rotation center of the second guide wheel (325); the end of the floating shaft (332) passes through the limiting groove (331); the floating shaft (332) and the limiting groove ( 331) limited sliding; ratchets (336) are symmetrically fixedly installed at both ends of the pressure roller (333); a plurality of locking teeth (337) are symmetrically fixedly installed on the upper side of the support platform (312); the locking teeth (337) are aligned with the upper side and the lower side of the ratchet (336); the ratchet (336) is engaged with the locking teeth (337); two support rods (335) are rotatably installed on the upper side of the support platform (312), one end of the support rod (335) is fixedly connected to one end of the spring (334), and the other end of the spring (334) is fixedly installed on the support platform (312); the other end of the support rod (335) is used to support the floating shaft (332).

Citation Information

Patent Citations

  • Walking training device for spinal cord injury rehabilitation

    CN221013839U