CN217162570U - A kind of lower limb autonomous rehabilitation training device - Google Patents

Abstract

The utility model relates to a lower limb autonomous rehabilitation training device, when a patient is trained, the patient sits on a seat, the thigh on the affected side is fixed on the seat plate through a thigh bandage, the calf on the affected side is fixed in a calf support of a calf fixing mechanism, the leg on the other side is supported on the ground, the body is kept in a balanced state, and the calf support is driven to swing upwards or downwards by controlling the extension and retraction of an electric push rod so as to drive the calf of the patient to be lifted up or put down for knee joint stretching and bending training; the fixing sleeve on the shank support is used for being fixed at the upper part of the shank of a patient, the lower fixing sleeve is used for being fixed at the ankle of the patient, the shank of the patient can be firmly fixed in the shank support, meanwhile, a height adjusting mechanism is arranged between the lower fixing sleeve and the shank support, and the height of the lower fixing sleeve can be adjusted according to the lengths of the shanks of different patients, so that the lower fixing sleeve is suitable for different patients to carry out rehabilitation training; the device simple structure, convenient operation, the patient can independently carry out the rehabilitation training, does benefit to and reduces recovered process.

Description

A kind of lower limb autonomous rehabilitation training device

technical field

The utility model relates to the field of medical rehabilitation equipment, in particular to a lower limb autonomous rehabilitation training device.

Background technique

Knee joint injury or knee joint fracture is a common injury of the lower extremity. In the early stage of treatment, corresponding protective gear and plaster are usually required to fix the knee joint, and the fixation period is relatively long. In order to ensure that the knee joint injury or knee joint fracture can be fully healed. The knee joint is in a fixed state for a long time, and there will be a certain degree of muscle atrophy and adhesion of tendons and muscles at the knee. Therefore, there will be sequelae that the knee cannot bend normally when the plaster or protective gear is removed for rehabilitation exercise. Therefore, it is necessary to perform knee joint pulling. Rehabilitation training for stretching and bending; At present, the related training equipment for stretching and bending of the knee joint is usually large in size and complex in structure. It is mainly trained in the rehabilitation department of the hospital. The training process also requires the assistance of relevant rehabilitation specialists, which is inconvenient to carry out anytime, anywhere. Training cannot guarantee the daily training volume, which is not conducive to shortening the rehabilitation process; therefore, it is necessary to design a rehabilitation training device that is simple in structure, small in size and capable of autonomous training.

Utility model content

In order to solve the above problems, the utility model proposes a lower limb autonomous rehabilitation training device.

The technical scheme of the present utility model is:

An autonomous rehabilitation training device for lower limbs, comprising a seat, an electric push rod and a lower leg fixing mechanism; the front end of the seat plate of the seat is provided with a protruding part protruding from a seat bracket, and the lower leg fixing mechanism comprises a lower leg bracket, an upper fixing sleeve And the lower fixing sleeve, the two sides of the calf bracket are two symmetrically arranged support plates, the middle and upper parts of the two support plates are provided with a cross bar, the two support plates are fixedly connected into one, and the upper ends of the two support plates are hinged on the seat the bottom surface of the protruding part of the plate; the upper fixing sleeve is fixedly connected between the upper parts of the two support plates, and the lower fixing sleeve is fixedly connected between the lower parts of the two support plates; the electric push rod is arranged in the seat, and the electric The support end of the push rod is hinged at one end of the seat, and the outer end of the telescopic rod of the electric push rod is hinged at the middle of the inner side surface of the cross bar.

Preferably, the upper fixing sleeve includes an upper arc-shaped plate, an upper flexible lining plate and an upper strap, both ends of the upper arc-shaped plate are fixed between the two support plates, and the upper flexible lining plate is arranged on the upper part of the arc-shaped plate. In the arc surface, the upper strap is connected between the two ends of the upper arc plate.

Preferably, the lower fixing sleeve includes a lower arc-shaped plate, a lower flexible lining plate and a lower strap, both ends of the lower arc-shaped plate are fixed between the two support plates, and the lower flexible lining plate is arranged on the arc of the lower arc-shaped plate Inside the shape, the lower strap is connected between the two ends of the lower arc plate.

Preferably, the lower strap is an elastic strap.

Preferably, a height adjustment mechanism is provided between the lower leg bracket and the lower fixing sleeve, and the mechanism includes several positioning holes arranged at equal intervals at the lower part of the support plate, through holes arranged in the middle of the end of the lower arc plate, locking The bolts and the locking bolts pass through the through holes and the positioning holes in sequence, and a manual nut is arranged at the outer end of the locking bolts to fixedly connect the lower arc plate and the support plate.

Preferably, the inner sides of the two support plates are provided with sliding grooves along the length direction, and the outer sides of the two ends of the lower arc plate are each provided with a sliding block in the middle, and the sliding blocks are slidably connected in the sliding grooves to slide the arc plate. Connected between two support plates.

Preferably, a square groove is provided in the middle of the front end of the seat plate of the seat, and a thigh strap is connected between the square groove and the side surface of the seat plate.

Preferably, the legs of the seat are in a figure-eight structure, and a ground support rod is provided between the bottom surfaces of the corresponding two legs, and both ends of the ground support rod are covered with anti-skid sleeves.

The beneficial technical effects of the present utility model are:

The utility model relates to an autonomous rehabilitation training device for lower limbs. During training, a patient sits on a seat, the thigh of the affected side is fixed on the seat plate through a thigh strap, the calf of the affected side is fixed in the calf bracket of the calf fixing mechanism, and the other The calf on the side is supported on the ground to keep the body in a state of balance, and the calf support is driven to swing up or down by controlling the telescopic extension of the electric push rod, so as to drive the patient's calf to lift or lower, and perform knee joint stretching and bending training; calf The fixing sleeve on the bracket is used to fix the upper part of the patient's calf, and the lower fixing sleeve is used to fix the patient's ankle, which can firmly fix the patient's calf in the calf bracket. At the same time, there is a height adjustment mechanism between the lower fixing sleeve and the calf bracket. , the height of the lower fixed sleeve can be adjusted according to the different lengths of the calf of different patients, so as to adapt to different patients for rehabilitation training; the device is simple in structure and easy to operate, and patients can perform rehabilitation training independently, which is beneficial to reduce the rehabilitation process.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view structure schematic diagram of the calf fixing mechanism of the present invention being driven to the horizontal state by the electric push rod;

3 is a schematic front view of the structure of the calf fixing mechanism of the present invention being driven to a folded state by an electric push rod;

Fig. 4 is the three-dimensional structure schematic diagram of the calf fixing mechanism of the present invention;

Fig. 5 is the front view structure schematic diagram of the calf fixing mechanism of the present invention;

Fig. 6 is the A-A direction sectional view of Fig. 5;

FIG. 7 is a three-dimensional schematic diagram of the calf support of the present invention.

In the picture, 01. Seat, 11. Seat plate, 111. Thigh strap, 12. Outrigger, 13. Ground pole, 14. Anti-skid cover, 02. Electric push rod, 03. Calf fixing mechanism, 31. Calf Bracket, 311. Support plate, 312. Cross bar, 313. Positioning hole, 314. Chute, 32. Upper fixing sleeve, 321. Upper arc plate, 322. Upper flexible lining, 323. Upper strap, 33. Lower fixing sleeve, 331. Lower arc plate, 332. Lower flexible lining, 333. Lower strap, 334. Through hole, 335. Locking bolt, 336. Manual nut, 337. Slider.

Detailed ways

Embodiment 1, referring to the accompanying drawings 1-7 in the description, a lower limb autonomous rehabilitation training device,

It includes a seat, an electric push rod and a calf fixing mechanism; the front end of the seat plate of the seat is provided with a protruding part protruding from the seat bracket, and the calf fixing mechanism includes a calf bracket, an upper fixing sleeve and a lower fixing sleeve. There are two symmetrically arranged support plates on both sides, and a cross bar is arranged between the middle and upper parts of the two support plates to fix the two support plates into a whole. The upper ends of the two support plates are hinged on the bottom surface of the convex part of the seat plate. Connecting to the protruding part is beneficial to increase the inward swinging range of the calf bracket, which is used to increase the inward bending of the knee joint and improve the training effect; the upper fixing sleeve is fixedly connected between the upper parts of the two support plates, and the lower fixing sleeve is fixed The sleeve is fixedly connected between the lower parts of the two support plates;

The electric push rod is arranged in the seat, the support end of the electric push rod is hinged at one end of the seat, the outer end of the telescopic rod of the electric push rod is hinged in the middle of the inner side of the cross bar, and the electric push rod is connected with a controller through a wire , the patient controls the telescopic range of the electric push rod through the controller, and then autonomously controls the swing and the swing range of the calf support to achieve autonomous rehabilitation training.

The upper fixing sleeve includes an upper arc-shaped plate, an upper flexible lining plate and an upper strap, the two ends of the upper arc-shaped plate are fixed between the two support plates, the upper flexible lining plate is arranged in the arc-shaped surface of the upper arc-shaped plate, and the upper The strap is connected between the two ends of the upper arc-shaped plate, and the upper arc-shaped plate is arranged to fit the inner side of the upper part of the patient's calf, which has a good fixation effect on the upper part of the patient's calf. Between the arc boards to avoid chafing the skin on the inner side of the calf during training.

The lower fixing sleeve includes a lower arc-shaped plate, a lower flexible lining plate and a lower strap, the two ends of the lower arc-shaped plate are fixed between the two support plates, and the lower flexible lining plate is arranged in the arc-shaped surface of the lower arc-shaped plate , the lower strap is connected between the two ends of the lower arc-shaped plate, and the lower arc-shaped plate is set to fit the inner side of the patient's ankle, which has a good fixation effect on the inner side of the patient's ankle. Between the lower arc boards to avoid chafing the skin on the inner side of the ankle during training.

The lower strap is set as an elastic strap. When the patient's ankle is pulled inward, the elastic strap provides elastic tension for the patient's ankle, and the knee joint is also stretched and bent. There is a problem of excessive force, and the stretching and bending effect of the knee joint is better.

A height adjustment mechanism is arranged between the calf bracket and the lower fixing sleeve. The mechanism includes several positioning holes arranged at equal intervals at the lower part of the support plate, through holes arranged in the middle of the end of the lower arc plate, and locking bolts. The locking bolts are arranged in sequence. Through the through holes and positioning holes, the through holes of the lower arc plate correspond to different positioning holes to adjust the height of the lower fixed sleeve to match the length of the patient's calf, and the outer end of the locking bolt is provided with a manual Nut, to connect the lower arc plate and the support plate fixedly;

The inner sides of the two support plates are provided with chute along the length direction, and the middle of the outer sides of the two ends of the lower arc plate is respectively provided with a slider, the slider is slidably connected in the chute, and the arc plate is slidably connected to the two support plates. In between, when adjusting the height of the lower fixing sleeve, screw the manual nut outwards to loosen the fixing of the locking bolt, and then pull the lower arc plate to slide in the chute to adjust to different positioning holes, without having to move the lower The fixed sleeve is removed for adjustment, which reduces the difficulty of operation.

A square groove is arranged in the middle of the front end of the seat plate of the seat, a connecting buckle is arranged in the square groove, a thigh strap is connected between the square groove and the side surface of the seat plate, and the side surface of the seat plate is provided with a connecting buckle.

The legs of the seat are set to a figure-eight structure with high stability, and a ground support rod is arranged between the bottom surfaces of the corresponding two legs. The contact area between the ground support rod and the ground is large, and it is not easy to slide. Both ends are covered with non-slip sleeves.

The use method of this utility model is:

When using the device for rehabilitation training, the patient sits on the seat plate of the chair, fixes the thigh on the affected side on the seat plate through the thigh strap, fixes the calf on the affected side in the calf bracket of the calf fixing mechanism, and fixes the leg on the other side on the seat plate. Support on the ground, keep the body in a state of balance, and control the extension and retraction of the electric push rod through the controller to drive the calf support to swing up or down, so as to drive the patient's calf to lift or lower, and perform knee stretching and bending training; There is a height adjustment mechanism between the fixed sleeve and the calf bracket, and the height of the lower fixed sleeve can be adjusted according to the length of the calf of different patients, so as to adapt to different patients for rehabilitation training; the device is simple in structure and easy to operate, and patients can carry out rehabilitation training independently. Helps to reduce the recovery process.

Claims (8)

1. The utility model provides a lower limbs are rehabilitation training device independently which characterized by:

comprises a seat, an electric push rod and a shank fixing mechanism;

the front end of the seat board of the seat is provided with a convex part which is convex out of the seat bracket, and a shank fixing mechanism

The device comprises a shank bracket, an upper fixing sleeve and a lower fixing sleeve, wherein two symmetrically arranged supporting plates are arranged on two sides of the shank bracket, a cross rod is arranged between the middle upper parts of the two supporting plates to fixedly connect the two supporting plates into a whole, and the upper ends of the two supporting plates are hinged to the bottom surface of a convex part of a seat plate; the upper fixing sleeve is fixedly connected between the upper parts of the two supporting plates, and the lower fixing sleeve is fixedly connected between the lower parts of the two supporting plates; the electric push rod is arranged in the seat, the support end of the electric push rod is hinged to one end of the seat, and the outer end of the telescopic rod of the electric push rod is hinged to the middle of the inner side face of the cross rod.

2. The lower limb autonomous rehabilitation training device of claim 1, wherein: the upper fixing sleeve comprises an upper arc plate, an upper flexible lining plate and an upper binding band, the two ends of the upper arc plate are fixed between the two supporting plates, the upper flexible lining plate is arranged in the arc surface of the upper arc plate, and the upper binding band is connected between the two ends of the upper arc plate.

3. The lower limb autonomous rehabilitation training device of claim 1, wherein: the lower fixed cover include arc, lower flexible welt and lower bandage down, the both ends of arc are fixed between two backup pads down, lower flexible welt sets up in the arc of arc down, down the bandage is connected between the both ends of arc down.

4. The lower limb autonomous rehabilitation training device according to claim 3, characterized in that: the lower bandage is an elastic bandage.

5. The lower limb autonomous rehabilitation training device according to claim 3, characterized in that: the shank support and the lower fixing sleeve are provided with a height adjusting mechanism, the height adjusting mechanism comprises a plurality of positioning holes which are arranged at equal intervals on the lower portion of the supporting plate, a through hole which is arranged in the middle of the end portion of the lower arc-shaped plate, and a locking bolt, the locking bolt sequentially penetrates through the through hole and the positioning holes, a manual nut is arranged at the outer end of the locking bolt, and the lower arc-shaped plate is fixedly connected with the supporting plate.

6. The lower limb autonomous rehabilitation training device of claim 5, wherein:

all be equipped with the spout along length direction in the middle of the medial surface of two backup pads, respectively be equipped with a slider in the middle of the lateral surface at lower arc both ends, slider sliding connection is with arc sliding connection between two backup pads in the spout.

7. The lower limb autonomous rehabilitation training device of claim 1, wherein: a square groove is arranged in the middle of the front end of the seat board of the seat, and a thigh binding belt is connected between the square groove and the side face of the seat board.

8. The lower limb autonomous rehabilitation training device of claim 1, wherein: the supporting legs of the seat are designed to be of a splayed structure, a ground supporting rod is arranged between the bottom surfaces of the two corresponding supporting legs, and anti-skidding sleeves are sleeved at the two ends of the ground supporting rod.

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