Search

CN-224220380-U - Medical ankle pump auxiliary exercise instrument

CN224220380UCN 224220380 UCN224220380 UCN 224220380UCN-224220380-U

Abstract

The utility model provides a medical ankle pump auxiliary motion instrument which comprises a chassis assembly, a maneuvering traction structure and a foot lever structure, wherein the foot lever structure and the maneuvering traction structure are arranged on the chassis assembly, the foot lever structure is connected with the maneuvering traction structure, the maneuvering traction structure is used for driving a patient to perform ankle passive motion, the chassis assembly comprises a chassis, the foot lever structure comprises a foot pedal, a connecting lever and universal wheels, the connecting lever is arranged on the chassis through the universal wheels, the maneuvering traction structure comprises a steering engine assembly, a steering engine connecting piece and a connecting element group, and the connecting element group comprises an upper connecting element and a lower connecting element.

Inventors

  • FENG ZEHUI
  • LU HANWEN
  • WANG PEI
  • YANG PENG
  • HAN TING

Assignees

  • 上海交通大学

Dates

Publication Date
20260512
Application Date
20241231

Claims (10)

  1. 1. The medical ankle pump auxiliary sports apparatus is characterized by comprising a chassis assembly (1), a maneuvering traction structure (2) and a pedal lever structure (3); The pedal lever structure (3) and the maneuvering traction structure (2) are both arranged on the chassis assembly (1), and the pedal lever structure (3) is connected with the maneuvering traction structure (2); the maneuvering traction structure (2) is used for driving the patient suffering limb to perform ankle passive movement; the chassis assembly (1) comprises a chassis (11); The pedal lever structure (3) comprises a pedal plate (31), a connecting lever (32) and a universal wheel (33), wherein the pedal plate (31) is directly or indirectly arranged at the end part of the connecting lever (32), the connecting lever (32) is arranged on the chassis (11) through the universal wheel (33), the maneuvering traction structure (2) comprises a steering engine assembly (21), a steering engine connecting piece (22) and a connecting element group, the connecting element group comprises an upper connecting element (231) and a lower connecting element (232), the steering engine assembly (21) comprises a steering engine (211) and a torsion rod (212), the steering engine (211) is arranged on the chassis (11) through a steering engine connecting piece (22), the torsion rod (212) is arranged on an output shaft of the steering engine (211), the upper end of the torsion rod (212) is directly or indirectly connected with the pedal plate (31) through the upper connecting element (231), and the lower end of the torsion rod (212) is directly or indirectly connected with the pedal plate (31) through the lower connecting element (232).
  2. 2. The medical ankle pump assisted exercise machine according to claim 1, wherein the upper and lower connection members (231, 232) are upper and lower connection bars, respectively.
  3. 3. Medical ankle pump assisted exercise machine according to claim 1, characterized in that the motorized traction structure (2) further comprises a foot-drag fixation plate (23); The foot pedal (31) is arranged on the foot mop fixing plate (23), and the foot pedal (31) and the connecting lever (32) are rotatably connected through the foot mop fixing plate (23); The upper connecting element (231) is connected with the pedal plate (31) through one end of the foot drag fixing plate (23), and the lower connecting element (232) is connected with the pedal plate (31) through the other end of the foot drag fixing plate (23).
  4. 4. The medical ankle pump auxiliary exercise machine according to claim 1, wherein the number of the pedals (31) is 2, and the pedals are respectively installed at both sides of the connecting lever (32), and the two pedals (31) are symmetrically distributed along the universal wheel (33); The maneuvering traction structures (2) are in one-to-one correspondence with the foot pedals (31).
  5. 5. The medical ankle pump assisted exercise machine according to claim 4, wherein an output shaft of the steering engine (211) is connected to a middle portion of the torsion bar (212).
  6. 6. Medical ankle-pump assisted exercise machine according to claim 1, characterized in that the angle of the foot pedal (31) to the horizontal is between 0 ° -90 °.
  7. 7. The medical ankle pump assisted exercise machine according to claim 1, wherein the foot pedal (31) includes a foot pad base (311) and a foot pad mount (312); The foot mop fixing piece (312) is arranged on the foot mop base (311).
  8. 8. Medical ankle pump assisted exercise machine according to claim 1, characterized in that the chassis (11) is a rubber chassis.
  9. 9. The medical ankle pump auxiliary sports apparatus according to claim 1, wherein the chassis assembly (1) further comprises a height adjusting structure, the chassis (11) is connected with an external sickbed through the height adjusting structure, and the height adjusting structure is used for adjusting the height of the chassis (11) so as to achieve adjustment of the height of the foot pedal (31).
  10. 10. The medical ankle pump auxiliary sports apparatus according to claim 9, wherein the height adjusting structure comprises a fixed slide rail (4) and a telescopic slide rail (5), the fixed slide rail (4) is mounted on the external patient bed, and the telescopic slide rail (5) is mounted on the chassis (11); the telescopic sliding rail (5) is in sliding connection with the fixed sliding rail (4); A plurality of bolt holes are formed in the fixed sliding rail (4) and the telescopic sliding rail (5) along the height direction, and the bolt holes are matched with bolts to fix the relative positions of the telescopic sliding rail (5) and the fixed sliding rail (4).

Description

Medical ankle pump auxiliary exercise instrument Technical Field The utility model relates to the field of medical rehabilitation equipment, in particular to an active-passive fusion ankle pump rehabilitation instrument, and particularly relates to a medical ankle pump auxiliary exercise instrument. Background The portable ankle pump instrument requires the patient to independently exert force to perform ankle pump movement due to the design, and many times, due to the fact that muscle functions are damaged, the patient can hardly independently drive limbs to move to perform ankle pump movement. Therefore, in the prior art, there is an apparatus for preventing thrombus of lower limbs (the utility model patent with publication number CN 211410006U), two ends of the arc transmission rod are respectively provided with a pedal, the pedal on one side can be pushed down to extend the pedal on the other side forward, and the front soles of the patient can be respectively put on the pedals on two sides, so that the sole on the other side can be lifted up through the stepping down movement on one side, and the two soles of the patient can alternately step down to realize the ankle pump movement during use. However, the scheme can only be driven by the healthy limb of the patient, the equipment can not automatically exert force to drive the human body to perform ankle pump movement, and the application of the scheme in the functional recovery of the patient lying in bed and after the operation is limited. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide a medical ankle pump auxiliary exercise instrument. The utility model provides a medical ankle pump auxiliary motion instrument, which comprises a chassis assembly, a maneuvering traction structure and a pedal lever structure, wherein the chassis assembly is connected with the maneuvering traction structure; the pedal lever structure and the maneuvering traction structure are both arranged on the chassis assembly, and the pedal lever structure is connected with the maneuvering traction structure; the maneuvering traction structure is used for driving the patient suffering limb to perform ankle passive movement; the chassis assembly includes a chassis; The pedal lever structure comprises a pedal plate, a connecting lever and universal wheels, wherein the pedal plate is directly or indirectly arranged at the end part of the connecting lever, the connecting lever is arranged on the chassis through the universal wheels, the maneuvering traction structure comprises a steering engine assembly, a steering engine connecting piece and a connecting element group, the connecting element group comprises an upper connecting element and a lower connecting element, the steering engine assembly comprises a steering engine and a torsion rod, the steering engine is arranged on the chassis through the steering engine connecting piece, the torsion rod is arranged on an output shaft of the steering engine, the upper end of the torsion rod is directly or indirectly connected with the pedal plate through the upper connecting element, and the lower end of the torsion rod is directly or indirectly connected with the pedal plate through the lower connecting element. Preferably, the upper connecting element and the lower connecting element are respectively an upper connecting rod and a lower connecting rod. Preferably, the motorized traction structure further comprises a foot drag securement plate; the foot pedal is arranged on the foot mop fixing plate, and the foot pedal is rotatably connected with the connecting lever through the foot mop fixing plate; the upper connecting element is connected with the pedal plate through one end of the foot drag fixing plate, and the lower connecting element is connected with the pedal plate through the other end of the foot drag fixing plate. Preferably, the number of the pedals is 2, and the pedals are respectively arranged at two sides of the connecting lever; the maneuvering traction structures are in one-to-one correspondence with the pedals. Preferably, the output shaft of the steering engine is connected with the middle part of the torsion rod. Preferably, the included angle between the foot pedal and the horizontal plane is between 0 and 90 degrees. Preferably, the foot pedal comprises a foot mop base and a foot mop fixing piece; the foot mop fixing piece is arranged on the foot mop base. Preferably, the chassis is a rubber chassis. Preferably, the chassis assembly further comprises a height adjusting structure, the chassis is connected with an external sickbed through the height adjusting structure, and the height adjusting structure is used for adjusting the height of the chassis so as to realize the adjustment of the height of the foot pedal. Preferably, the height adjusting structure comprises a fixed sliding rail and a telescopic sliding rail, wherein the fixed sliding rail is arranged on the