CN210472555U

CN210472555U - Ankle foot bending and stretching exercise mode rehabilitation therapy machine

Info

Publication number: CN210472555U
Application number: CN201920270637.0U
Authority: CN
Inventors: 卞荣; 励建安; 吉爱红; 秦国栋; 单春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2020-05-08
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses an ankle and foot flexion and extension exercise mode rehabilitation therapy apparatus, which comprises a base and an outer bracket arranged on the base, wherein the base is of two parallel strip-shaped plate structures, the outer bracket is of a strip-shaped plate structure vertically arranged at one end of the base, and the other end of the base is provided with a connecting rod; a crankshaft is movably connected between the upper parts of the outer supports, the crankshaft is provided with two connecting rod journals with an included angle of 180 degrees, two pedals which are arranged in parallel are movably connected to the connecting rod, one end of each pedal is movably connected with the connecting rod through a pedal support, and the other end of each pedal is connected with the crankshaft through a connecting rod; the adjustable pedal is further arranged on the pedal plate and comprises a sole pad and a vamp, wherein the sole pad is in a sole shape. Ankle foot flexion and extension movement mode rehabilitation therapy apparatus, mechanical mechanism is simple, convenient and safe during operation, rehabilitation therapy is effectual.

Description

Ankle foot bending and stretching exercise mode rehabilitation therapy machine

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to an ankle and foot bending and stretching exercise mode rehabilitation therapy machine.

Background

The central nervous system damage of the stroke patient, especially the injury of the corticospinal tract, causes the decline or loss of the exercise control signal which is transmitted to the far end of the limb, the insufficient muscle force of the active muscle group and the antagonistic muscle group of the ankle and foot of the patient, the spastic contracture phenomenon which occurs in the abnormal muscle tension, the loss of the mutually coordinated contractility, the imbalance of the stable function of the standing balance, the weakness of the exercise and the poor control capability, and the great adverse effect on the walking capability and the gait mode. The fundamental content and the aim of the rehabilitation of the stroke hemiplegia patient are to recover the walking ability, which has great significance for improving the daily living ability and social communication ability of the patient.

At present, the lower limb walking ability and gait mode of a patient with cerebral apoplexy and hemiplegia generally have serious problems, the rehabilitation medical industry depends on a rehabilitation therapy manipulation to recover functions, generally, the treatment time of the manipulation for ankle and foot is too short, and the periankle muscle group, such as triceps cruris, can not be effectively loosened and activated, so that the joint movement is limited; moreover, the patient does not have the opportunity of correct ankle foot movement in daily life, once the patient takes a step in a standing mode, the ankle foot inevitably has an abnormal spasm mode of drooping and inversion, and therefore, a correct and effective ankle foot flexion and extension interactive movement mode cannot be made. Currently, devices that specifically target ankle-foot rehabilitation motor pattern learning are still in the blank state.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to provide an ankle and foot bending and stretching exercise mode rehabilitation therapy machine aiming at the defects in the prior art, which is used for rehabilitation therapy of controlling ankle and foot motions of stroke patients.

The technical scheme is as follows: in order to achieve the purpose, the invention provides an ankle and foot bending and stretching exercise mode rehabilitation therapy apparatus, which comprises a base and an outer support arranged on the base, wherein the base is of two parallel strip-shaped plate structures, the outer support is of a strip-shaped plate structure vertically arranged at one end of the base, a connecting rod is arranged at the other end of the base, the connecting rod is of a U-shaped rod structure with a downward opening, the open end of the connecting rod is respectively connected with the base, and the closed end of the connecting rod is horizontally arranged; a crankshaft is movably connected between the upper parts of the outer supports, the crankshaft is provided with two connecting rod journals with an included angle of 180 degrees, two pedals which are arranged in parallel are movably connected to the connecting rod, one ends of the pedals are movably connected with the connecting rod through pedal supports, the pedal supports can rotate around the connecting rod, the other ends of the pedals are connected with the crankshaft through connecting rods, one ends of the connecting rods are movably connected with the crankshaft connecting rod journals, and the other ends of the connecting rods are movably connected with the pedals through pin shafts; the adjustable pedal is further arranged on the pedal plate and comprises a sole pad and a vamp, wherein the sole pad is in a sole shape.

As an improvement of the scheme, a row of adjusting holes with equal intervals are formed in the pedal plate along the central axis direction, the adjusting holes are threaded holes, the pedal support is of a U-shaped structure, the opening end of the pedal support is connected with the adjusting holes through bolts, the concave part of the U-shaped structure of the pedal support and the pedal plate form a closed annular structure, and the connecting rod is sleeved in the closed annular structure.

As an improvement of the scheme, two parallel adjusting grooves are formed in the pedal plate, the adjusting grooves are strip-shaped through grooves, threaded holes are formed in the positions, corresponding to the adjusting grooves, of the bottom of the adjustable pedal, and bolts penetrate through the strip-shaped grooves to be connected with the adjustable pedal to achieve fixed connection of the adjustable pedal and the pedal plate.

As an improvement of the scheme, the outer bracket is also provided with a motor, the output end of the motor is connected with a crankshaft through a transmission device, and the crankshaft can be driven by the motor to rotate.

As an improvement of the scheme, the motor is a servo motor, and the rotating speed and the rotating direction of the motor can be controlled by an external electric box.

As a improvement of the scheme, the motor is connected with the crankshaft through a gear.

Has the advantages that: the ankle and foot flexion and extension movement mode rehabilitation therapy machine can guide a patient to generate flexion and extension actions of reciprocating interaction of the ankle and the foot by taking the connecting rod as an axis on a seat. If one side of the patient has weakness of the ankle and foot, the other side of the patient can exert force to assist the affected foot to move; if the patient does not have active control capability, the supplemental motion may be generated by motor power. The flexion and extension movement of a single ankle foot belongs to an interactive inhibition movement mode in a nervous system, and can lead to better related muscle contraction and relaxation; the interactive flexion and extension movement of the bilateral ankle foot is compounded with normal walking physiological characteristics, and belongs to an interactive movement mode across spinal cords.

The ankle and foot bending and stretching exercise mode rehabilitation therapy machine provided by the invention has the advantages of simple mechanical mechanism, convenience and safety in operation, accordance with the principles of neurophysiological science, multiple exercise modes, capability of meeting the rehabilitation therapy requirements of different patients and good rehabilitation therapy effect.

Drawings

Fig. 1, the ankle and foot bending and stretching exercise mode rehabilitation therapy apparatus structure diagram;

FIG. 2 is a schematic view of the bottom structure of the pedal;

fig. 3, a schematic view of the foot pedal moving to another angle.

List of reference numerals: 1. a base; 2. an outer support; 3. a connecting rod; 4. a crankshaft; 5. a connecting rod journal; 6. a foot pedal; 7. a connecting rod; 8. a pin shaft; 9. the pedal can be adjusted; 10. a motor; 11. a driving gear; 12. a driven gear; 13. an adjustment groove; 14. an adjustment hole; 15. a pedal bracket.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

An ankle and foot bending and stretching exercise mode rehabilitation therapy apparatus as shown in fig. 1 comprises a base and an outer bracket 2 arranged on the base, wherein the base is of two parallel strip-shaped plate structures, the outer bracket 2 is of a strip-shaped plate structure vertically arranged at one end of the base, and the other end of the base is provided with a connecting rod 3. Connecting rod 3 is the U type rod-shaped structure of opening decurrent, and connecting rod 3 open end is connected with the base respectively, and its blind end is the level setting. A crankshaft 4 is movably connected between the upper parts of the outer supports 2, the crankshaft 4 is provided with two connecting rod journals 5 with an included angle of 180 degrees, two pedals 6 arranged in parallel are movably connected to the connecting rod 3, one end of each pedal 6 is movably connected with the connecting rod 3 through a pedal support 15, each pedal support 15 can rotate around the connecting rod 3, the other end of each pedal 6 is connected with the crankshaft 4 through a connecting rod 7, one end of each connecting rod 7 is movably connected with the corresponding connecting rod journal 5 of the crankshaft 4, and the other end of each connecting rod 7 is movably connected with the corresponding pedal 6 through. The pedal 6 is also provided with an adjustable pedal 9, and the adjustable pedal 9 comprises a sole-shaped sole pad and a vamp. The outer bracket 2 is also provided with a motor 10, the output end of the motor 10 is connected with a driving gear 11, a driven gear 12 is connected on the crankshaft 4, the driving gear 11 is meshed with the driven gear 12, and the crankshaft 4 can be driven by the motor 10 to rotate. The motor 10 is a servo motor, and the rotation speed and the rotation direction of the motor can be controlled by an external electric box.

As shown in fig. 2, a row of adjusting holes 14 with equal intervals is arranged on the pedal plate 6 along the central axis direction, the adjusting holes 14 are threaded holes, the pedal support 15 is of a U-shaped structure, the open end of the pedal support is connected with the adjusting holes 14 through bolts, the recessed part of the U-shaped structure of the pedal support 15 and the pedal plate 6 form a closed annular structure, and the connecting rod 3 is sleeved in the closed annular structure. Be provided with two parallel adjustment tank 13 on the running-board 6, adjustment tank 13 is the bar and link up the groove, and adjustable 9 bottoms of pedaling correspond the adjustment tank 13 position and are provided with the screw hole, and the bolt passes the bar groove and is connected with adjustable 9 pedaling and realize adjustable 9 pedaling's and running-board 6 fixed connection.

Because the two pedals 6 are respectively connected with the two connecting rod journals 5 with the included angle of 180 degrees on the crankshaft 4 through the connecting rods 7, when the crankshaft 4 rotates, the two pedals 6 alternately rotate in a reciprocating way, and a patient can place the sole plate on the pedals 6 to alternately move ankle joints.

In the use process, the power supply is switched on to supply power to the motor 10, and the pedal 6 is restored to the initial pose as shown in fig. 1 to avoid the self-locking state of the upper limit pose and the lower limit pose; the patient can lie in bed, sit beside the bed or sit on a wheelchair for rehabilitation training.

When a patient sits at the bedside or on a wheelchair, the adjustable pedals 9 are adjusted to fix the foot bottom plate on the pedal plate 6, and the pitching foot pose of the pedal plate 6 is adjusted to adapt to different rehabilitation patients by adjusting the pedal bracket 15. When the healthy side limb of the hemiplegic patient can move independently, the motor 10 can be turned off or the brake device of the motor 10 can be used for playing a damping role to strengthen the strength exercise around the ankle; when the lower limbs on both sides of the patient can not move freely, the motor 10 is started to play a role of assisting, the motor 10 drives the crankshaft 4 to rotate, and the pedal 6 is driven by the rotating crankshaft 4 to reciprocate alternately to assist the ankle and foot of the patient to do rehabilitation movement.

When a patient cannot complete a sitting posture when lying on the bed, the two pedals 6 are moved to the postures shown in fig. 3 by adjusting the positions of the pedal supports 15, and the pedal supports 15 are fixed, so that the rehabilitation training of the interactive flexion, extension and exercise of the ankle feet at both sides of the patient lying on the bed can be met.

The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.

Claims

1. An ankle and foot bending and stretching exercise mode rehabilitation therapy machine is characterized by comprising a base and an outer support (2) arranged on the base, wherein the base is of two parallel strip-shaped plate-shaped structures, the outer support (2) is of a strip-shaped plate-shaped structure vertically arranged at one end of the base, a connecting rod (3) is arranged at the other end of the base, the connecting rod (3) is of a U-shaped rod-shaped structure with a downward opening, the open end of the connecting rod (3) is respectively connected with the base, and the closed end of the connecting rod (3) is horizontally arranged; a crankshaft (4) is movably connected between the upper parts of the outer supports (2), the crankshaft (4) is provided with two connecting rod shaft necks (5) with an included angle of 180 degrees, two pedals (6) which are arranged in parallel are movably connected to the connecting rod (3), one end of each pedal (6) is movably connected with the connecting rod (3) through a pedal support (15), each pedal support (15) can rotate around the connecting rod (3), the other end of each pedal (6) is connected with the crankshaft (4) through a connecting rod (7), one end of each connecting rod (7) is movably connected with the corresponding connecting rod shaft neck (5) of the crankshaft (4), and the other end of each connecting rod (7) is movably connected with the corresponding pedal (6) through a; the adjustable foot rest (9) is further arranged on the pedal plate (6), and the adjustable foot rest (9) comprises a sole-shaped sole pad and a vamp.

2. The ankle-foot flexion and extension exercise mode rehabilitation therapy machine according to claim 1, characterized in that: a row of adjusting holes (14) with equal intervals are formed in the pedal plate (6) along the central axis direction, the adjusting holes (14) are threaded holes, the pedal support (15) is of a U-shaped structure, the open end of the pedal support is connected with the adjusting holes (14) through bolts, the U-shaped structure concave part of the pedal support (15) and the pedal plate (6) form a closed annular structure, and the connecting rod (3) is sleeved in the closed annular structure.

3. The ankle-foot flexion and extension exercise mode rehabilitation therapy machine according to claim 1 or 2, characterized in that: two parallel adjusting grooves (13) are formed in the pedal plate (6), the adjusting grooves (13) are strip-shaped through grooves, threaded holes are formed in the positions, corresponding to the adjusting grooves (13), of the bottom of the adjustable pedal (9), and bolts penetrate through the strip-shaped grooves to be connected with the adjustable pedal (9) to achieve fixed connection of the adjustable pedal (9) and the pedal plate (6).

4. The ankle-foot flexion and extension exercise mode rehabilitation therapy machine according to claim 3, characterized in that: the outer support (2) is also provided with a motor (10), the output end of the motor (10) is connected with the crankshaft (4) through a transmission device, and the crankshaft (4) can be driven by the motor (10) to rotate.

5. The ankle-foot flexion and extension exercise mode rehabilitation therapy machine according to claim 4, characterized in that: the motor (10) is a servo motor, and the rotating speed and the rotating direction of the motor can be controlled by an external electric box.

6. The ankle-foot flexion and extension exercise mode rehabilitation therapy machine according to claim 5, characterized in that: the motor (10) is connected with the crankshaft (4) through a gear.