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CN-224220383-U - Adjustable lower limb rehabilitation gait training device

CN224220383UCN 224220383 UCN224220383 UCN 224220383UCN-224220383-U

Abstract

The utility model discloses an adjustable lower limb rehabilitation gait training device which mainly comprises an instrument frame, a walking machine part, an upper limb fixing part, a lower limb training part and a control and adjustment device, wherein the walking machine part comprises a roller, a belt, a cover and a bearing table, the upper limb fixing part comprises a back plate, a waist fixing belt and an arm supporting frame, the upper limb of a patient is ensured to be stable, the lower limb training part comprises a thigh cooperative frame, a shank cooperative frame and a foot cooperative frame, the parts are respectively driven by a driving motor A, a driving motor B and a driving motor C to realize cooperative movement so as to help the patient recover normal gait, a containing groove is formed in each cooperative frame, the lower limb part of the patient is ensured to be stable, and the control and adjustment device adjusts the movement speed and the movement angle of the driving motor through a touch screen control module, a microcontroller and a motor controller, so that the rehabilitation training of the patient is assisted.

Inventors

  • JIANG TING
  • LIN YUAN
  • HUANG SITING
  • ZHANG LIYANG

Assignees

  • 中南大学湘雅医院江西医院(江西省神经医学中心)

Dates

Publication Date
20260512
Application Date
20250402

Claims (6)

  1. 1. An adjustable lower limb rehabilitation gait training device comprises an instrument rack (100), a walking machine component (200), an upper limb fixing component (300), a lower limb training component (400) and a control and adjustment device (500), and is characterized in that the walking machine component (200) is arranged at the bottom of the instrument rack (100), the upper limb fixing component (300) is fixedly connected to the top of the instrument rack (100), and the lower limb training component (400) is arranged at the bottom of the upper limb fixing component (300); The lower limb training component (400) comprises thigh cooperative frames (401), shank cooperative frames (402) and foot cooperative frames (403), two groups of thigh cooperative frames (401) are rotatably connected to the bottom of the upper limb fixing component (300), the bottom of each group of thigh cooperative frames (401) is rotatably connected with the shank cooperative frames (402), the bottom of each group of shank cooperative frames (402) is rotatably connected with the foot cooperative frames (403), the foot cooperative frames (403) can collide with the walking machine component (200), a driving motor A (404) is fixedly connected to each group of thigh cooperative frames (401) on the upper limb fixing component (300), the driving motor A (404) is in power connection with the thigh cooperative frames (401), a driving motor B (405) is fixedly connected to each group of thigh cooperative frames (401), the driving motor B (405) is in power connection with the shank cooperative frames (402), and each group of thigh cooperative frames (406) is fixedly connected with the leg (406), and the leg (406) is fixedly connected with the leg (406); The thigh cooperative frame (401), the shank cooperative frame (402) and the foot cooperative frame (403) are fixedly connected with a fixing strap (413); the instrument rack (100) is fixedly connected with the control and regulation device (500), and the control and regulation device (500) is matched with the driving motor A (404), the driving motor B (405) and the driving motor C (406).
  2. 2. The adjustable lower limb rehabilitation gait training device of claim 1, wherein the walking machine component (200) comprises a roller (201), a belt (202), a cover (203) and a bearing table (204), two groups of the cover (203) are fixedly connected to the bottom of the instrument rack (100), two groups of the covers (203) are respectively and rotatably connected to one group of the roller (201), the belt (202) is arranged between the two groups of the rollers (201), the bearing table (204) is arranged between the two groups of the rollers (201), and the top surface of the bearing table (204) is in contact with the belt (202).
  3. 3. The adjustable lower limb rehabilitation gait training device according to claim 1, wherein the upper limb fixing component (300) comprises a back board (301), a waist fixing band (302) and an arm supporting frame (303), the top of the instrument rack (100) is fixedly connected with the back board (301), the arm supporting frame (303) is fixedly connected to the back board (301), and the waist fixing band (302) is fixedly connected to the bottom of the arm supporting frame (303) on the back board (301); The thigh cooperation frame (401) is rotatably connected to the bottom of the backboard (301).
  4. 4. The adjustable lower limb rehabilitation gait training device according to claim 3, wherein a turntable A (407) is fixedly connected to the bottom of the backboard (301), a shaft lever A (408) is fixedly connected to the top of the thigh cooperation frame (401), the shaft lever A (408) is rotatably connected to the turntable A (407), and the driving motor A (404) is in power connection with the shaft lever A (408); The top of the lower leg cooperative frame (402) is fixedly connected with a rotary table B (409), the rotary table B (409) is fixedly connected with a shaft lever B (410), the shaft lever B (410) is rotationally connected to the bottom of the thigh cooperative frame (401), and the driving motor B (405) is in power connection with the shaft lever B (410); The top of foot cooperation frame (403) fixedly connected with revolving stage C (411), fixedly connected with axostylus axostyle C (412) on revolving stage C (411), axostylus axostyle C (412) rotate to be connected in the bottom of shank cooperation frame (402), driving motor C (406) with axostylus axostyle C (412) power connection.
  5. 5. The adjustable lower limb rehabilitation gait training device according to claim 4, wherein the thigh cooperation frame (401) is provided with a thigh accommodating groove (414), the shank cooperation frame (402) is provided with a shank accommodating groove (415), and the foot cooperation frame (403) is provided with a foot placing groove (416).
  6. 6. The adjustable lower limb rehabilitation gait training device according to claim 1, wherein the control adjusting device (500) comprises a control main machine box, a touch screen control module, a microcontroller and a motor controller, wherein the control main machine box is fixedly connected to the instrument rack (100), the microcontroller and the motor controller are fixedly connected to the control main machine box, the motor controller is electrically connected with the driving motor A (404), the driving motor B (405) and the driving motor C (406), and the motor controller is electrically connected with the touch screen control module and the microcontroller.

Description

Adjustable lower limb rehabilitation gait training device Technical Field The utility model relates to the technical field of lower limb rehabilitation gait training devices, in particular to an adjustable lower limb rehabilitation gait training device. Background With the development of modern medical technology, rehabilitation of hemiplegic patients has been advanced to a certain extent, but in the actual treatment process, many challenges still remain, and hemiplegic patients usually suffer serious influence on exercise capacity due to loss or weakening of limb functions at one side, especially when walking, normal gait and walking functions are difficult to recover for patients due to abnormal muscle strength, coordination and gait, so that rehabilitation training becomes one of important treatment means to help such patients recover limb exercise functions; At present, lower limb rehabilitation training equipment for hemiplegic patients is gradually developed, but most of the existing equipment still has defects in the aspects of precision, individuation and effectiveness of rehabilitation training, the traditional rehabilitation equipment is mostly dependent on static strength training or simple gait simulation, and dynamic simulation on the gait of the patients is lacked, so that the training effect of the patients is not ideal. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a lower limb rehabilitation gait training device for performing rehabilitation training on the lower limb of a patient by simulating walking movement. The technical scheme adopted by the utility model for realizing the purpose is that the adjustable lower limb rehabilitation gait training device comprises an instrument frame, a walking machine part, an upper limb fixing part, a lower limb training part and a control and adjustment device, wherein the walking machine part is arranged at the bottom of the instrument frame, the upper limb fixing part is fixedly connected to the top of the instrument frame, and the lower limb training part is arranged at the bottom of the upper limb fixing part; The lower limb training component comprises thigh cooperative frames, shank cooperative frames and foot cooperative frames, wherein the bottoms of the upper limb fixing components are rotationally connected with two groups of thigh cooperative frames, the bottoms of each group of thigh cooperative frames are rotationally connected with the shank cooperative frames, the bottoms of each group of shank cooperative frames are rotationally connected with the foot cooperative frames, the foot cooperative frames can collide with the walking machine component, driving motors A are fixedly connected to the upper limb fixing components corresponding to each group of thigh cooperative frames, the driving motors A are in power connection with the thigh cooperative frames, driving motors B are fixedly connected to the thigh cooperative frames, the driving motors B are in power connection with the shank cooperative frames, and driving motors C are fixedly connected to the shank cooperative frames; the thigh cooperative frame, the shank cooperative frame and the foot cooperative frame are fixedly connected with fixing straps; The instrument rack is fixedly connected with the control and regulation device, and the control and regulation device is matched with the driving motor A, the driving motor B and the driving motor C. In the above technical scheme, the walking machine component comprises a roller, a belt, a cover cap and a bearing table, wherein two groups of cover caps are fixedly connected to the bottom of the machine frame, two groups of cover caps are respectively connected with one group of rollers in a rotating mode, the belt is arranged between the two groups of rollers, the bearing table is arranged between the two groups of rollers, and the top surface of the bearing table is in contact with the belt. In the above technical scheme, the upper limb fixing component comprises a back board, a waist fixing band and an arm supporting frame, wherein the top of the instrument rack is fixedly connected with the back board, the arm supporting frame is fixedly connected with the back board, and the waist fixing band is fixedly connected with the bottom of the arm supporting frame on the back board; the thigh cooperation frame is rotatably connected to the bottom of the backrest plate. In the technical scheme, a turntable A is fixedly connected to the bottom of the backboard, a shaft rod A is fixedly connected to the top of the thigh cooperative frame, the shaft rod A is rotatably connected to the turntable A, and the driving motor A is in power connection with the shaft rod A; The top of the lower leg cooperative frame is fixedly connected with a rotary table B, the rotary table B is fixedly connected with a shaft lever B, the shaft lever B is rotationally connected to the bottom of the thigh coopera