CN219423234U - Lower limb rehabilitation instrument - Google Patents

Abstract

The utility model discloses a lower limb rehabilitation instrument, belonging to the field of sports rehabilitation medical instruments; the lower limb rehabilitation apparatus comprises a bottom plate, and is characterized in that two support leg plates which are vertically arranged are arranged above the bottom plate, and a plurality of binding belts for binding legs on the support leg plates are arranged on the support leg plates; the upper end of the bottom plate is fixed with a fixed plate, two long rods capable of sliding are arranged on the fixed plate, one ends of the long rods are hinged with sliding blocks, and the sliding blocks are in sliding connection with the supporting leg plates in the vertical direction; through controlling the stock to slide, can make the slider can move forward and slide on the landing leg board, promote the shank board and the ascending rising of patient's shank to reach the purpose of accomplishing straight leg and raise the training, the inaccurate problem of patient's training posture can effectively be avoided to this kind of mode of training, has improved the effect of training.

Description

Lower limb rehabilitation instrument

Technical Field

The utility model belongs to the field of sports rehabilitation medical appliances, and particularly relates to a lower limb rehabilitation appliance.

Background

The patient with leg fracture can take off the crutch after the fracture healing is complete, and the training of recovering the lower limb capability is needed before the crutch is taken off, so as to achieve the safe crutch. The habit formed by two turns or one turn is suddenly changed for a few months, so that the phenomenon of unstable walking, left and right shaking and weakness under the foot can occur, and the phenomenon has a direct relation with the deficiency of the muscle strength of the lower limb.

The training is a common rehabilitation training before the crutch is taken off, the joint movement limitation and the muscular atrophy can be effectively prevented, the muscular strength of the lower limb is improved, the knee joint is required to be kept in a vertical state when the leg is lifted, then the lower limb is kicked upwards to be lifted as much as possible, in the actual rehabilitation training, the leg is often difficult to keep the state that the knee joint is straightened when the lower limb is lifted, the rehabilitation effect is reduced due to inaccurate posture, and therefore, the lower limb rehabilitation instrument is required to be designed to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a lower limb rehabilitation instrument.

The aim of the utility model can be achieved by the following technical scheme:

the lower limb rehabilitation apparatus comprises a bottom plate, and is characterized in that two support leg plates which are vertically arranged are arranged above the bottom plate, and a plurality of binding belts for binding legs on the support leg plates are arranged on the support leg plates; the upper end of the bottom plate is fixed with a fixed plate, two long rods capable of sliding are arranged on the fixed plate, one ends of the long rods are hinged with sliding blocks, and the sliding blocks are in sliding connection with the supporting leg plates in the vertical direction.

Two L-shaped frames are fixed on the fixed plate, threaded rods are connected to the L-shaped frames in a rotating mode, threaded holes are formed in the long rods, and the two threaded rods are respectively located in the threaded holes in the two long rods and are matched with each other;

one end of the threaded rod is fixed with a driven gear, the L-shaped frame is fixed with a motor, a driving gear is fixed on a driving shaft of the motor, and the driving gear is meshed with the driven gear.

Through controlling the stock to slide, can make the slider can move forward and slide on the landing leg board, promote the shank board and the ascending rising of patient's shank to reach the purpose of accomplishing straight leg and raise the training, the inaccurate problem of patient's training posture can effectively be avoided to this kind of mode of training, has improved the effect of training.

The utility model has the beneficial effects that:

1. through setting up two landing leg boards and setting up the bandage on the landing leg board on the bottom plate, come fixed patient's his shank, and through setting up two telescopic links that can slide on the fixed plate, articulated on the telescopic link have the slider, slider and landing leg board sliding connection, rethread control telescopic link slides, can make the slider move forward and slide on the landing leg board, push up landing leg board and patient's shank and lift up, in order to accomplish the purpose that straight leg raised the training, this kind of training mode can effectively avoid patient's training posture inaccurate problem, the effect of training has been improved;

2. the handrail is arranged to facilitate the hand support of a user, and the electric push rod is arranged to adjust the height of the handrail, so that the height position of the handrail can be changed according to the height of a patient, and the handrail is convenient to be suitable for different patients.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is another schematic view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view A-A of the present utility model;

FIG. 4 is an exploded view of the slider and leg plate structure of the present utility model;

FIG. 5 is an exploded view of the inventive pole and L-frame structure;

in the figure, 1, a bottom plate; 2. a leg plate; 3. a strap; 4. a fixing plate; 5. a long rod; 6. a slide block; 7. an armrest; 8. a chute; 9. an electric push rod; 10. an L-shaped frame; 11. a threaded rod; 12. a threaded hole; 13. a drive gear; 14. a driven gear; 15. a motor; 16. a fixed rod; 17. and (5) adjusting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, a lower limb rehabilitation apparatus comprises a bottom plate 1, wherein two support leg plates 2 which are bilaterally symmetrical and are placed in a vertical direction are arranged above the bottom plate 1; a plurality of binding belts 3 for binding legs on the surfaces of the leg plates 2 are arranged on the two leg plates 2, and two armrests 7 which are bilaterally symmetrical are also arranged above the bottom plate 1; when the leg lifting training device is used, two legs of a patient are respectively bound on the two leg plates 2 through the binding bands 3, then the two hands hold the armrests 7, and the leg plates 2 can be driven by external force to lift the legs upwards, so that the aim of completing the leg lifting training is fulfilled;

as shown in fig. 4-5, a fixed plate 4 is fixed at the upper end of the bottom plate 1, two long rods 5 are arranged on the fixed plate 4, the two long rods 5 penetrate through the fixed plate 4 and are in sliding connection with the fixed plate 4, one ends of the two long rods 5 are hinged with sliding blocks 6, sliding grooves 8 are formed in the supporting leg plate 2, the two sliding blocks 6 are respectively matched with the two sliding grooves 8 and are in sliding connection, and the sliding direction is the vertical direction;

when in use, a patient stands on the upper end of the bottom plate 1 and the legs are bound on the supporting plate 2, so that the legs of the patient can keep a straightened state; then, two armrests 7 are held by two hands to assist in supporting the whole body, at the moment, the long rod 5 is controlled to move forwards, so that the sliding block 6 can move forwards and slide on the supporting leg plate 2, the supporting leg plate 2 and the legs of a patient are pushed to lift upwards, the purpose of completing the training of raising the straight legs is achieved, the problem of inaccurate training posture of the patient can be effectively avoided by the training mode, and the training effect is improved;

in the embodiment, two L-shaped frames 10 are fixed on the fixed plate 4, threaded rods 11 are rotatably connected to the L-shaped frames 10, threaded holes 12 are formed in the long rods 5, and the two threaded rods 11 are respectively positioned in the threaded holes 12 in the two long rods 5 and are matched with each other;

a driven gear 14 is fixed at one end of the threaded rod 11, a motor 15 is fixed on the L-shaped frame 10, a driving gear 13 is fixed on a driving shaft of the motor 15, the driving gear 13 is meshed with the driven gear 14, and the sliding of the long rod 5 can be controlled by controlling the motor 15 to operate, so that leg lifting training actions are realized;

in some disclosures, the two long rods 5 can be controlled to slide respectively by arranging the air cylinders, so that the leg lifting training action can be realized.

In this embodiment, as shown in fig. 3, a fixing rod 16 is disposed below the armrest 7, the fixing rod 16 is fixed at the upper end of the bottom plate 1, an adjusting rod 17 is slidably connected to the fixing rod 16, the sliding direction is vertical, the armrest 7 is fixed at the upper end of the adjusting rod 17, and an electric push rod 9 is disposed in the fixing rod 16 to drive the adjusting rod 17 to slide in the vertical direction, so as to adjust the height position of the armrest 7, so as to be suitable for patients with different heights.

It should be noted that the leg plate 2 is higher than the knee joint of the patient, so that the leg plate 2 can be kept in a straightened state after the patient's leg is bound by the strap 3, and the design is more reasonable.

Working principle:

the leg fixing device has the advantages that the two leg plates 2 are arranged on the bottom plate 1, the binding bands 3 are arranged on the leg plates 2 to fix the legs of a patient, the two long rods 5 capable of sliding are arranged on the fixing plate 4, the sliding blocks 6 are hinged to the long rods 5, the sliding blocks 6 are in sliding connection with the leg plates 2, the sliding blocks 6 can move forwards and slide on the leg plates 2 through controlling the sliding of the long rods 5, the leg plates 2 and the legs of the patient are pushed to be lifted upwards, the aim of achieving straight leg lifting training is achieved, the problem of inaccurate training postures of the patient can be effectively avoided through the training mode, and the training effect is improved; the handrail 7 is arranged to facilitate the hand support of a user, and the electric push rod 9 is arranged to adjust the height of the handrail 7, so that the height position of the handrail can be changed according to the height of a patient, and the handrail is convenient to be suitable for different patients.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The lower limb rehabilitation apparatus comprises a bottom plate (1), and is characterized in that two support leg plates (2) which are vertically arranged are arranged above the bottom plate (1), and a plurality of binding belts (3) for binding legs on the support leg plates (2) are arranged on the support leg plates (2);

the utility model discloses a floor, including bottom plate (1), fixed plate (4) are fixed with to bottom plate (1) upper end, are provided with two telescopic links (5) that can slide on fixed plate (4), and one end of telescopic link (5) articulates has slider (6), and slider (6) and landing leg board (2) are in vertical direction sliding connection.

2. The lower limb rehabilitation apparatus according to claim 1, wherein the fixing plate (4) is fixedly provided with two L-shaped frames (10), the L-shaped frames (10) are rotatably connected with threaded rods (11), threaded holes (12) are formed in the long rods (5), and the two threaded rods (11) are respectively positioned in the threaded holes (12) in the two long rods (5) and are matched with each other;

one end of the threaded rod (11) is fixed with a driven gear (14), a motor (15) is fixed on the L-shaped frame (10), a driving gear (13) is fixed on a driving shaft of the motor (15), and the driving gear (13) is meshed with the driven gear (14).

3. A lower limb rehabilitation apparatus according to claim 1, wherein the fixing plate (4) is fixed with two cylinders for controlling the sliding of the two long rods (5) respectively.

4. Lower limb rehabilitation apparatus according to claim 1, characterized in that two bilaterally symmetrical armrests (7) are arranged above the base plate (1).

5. The lower limb rehabilitation apparatus according to claim 4, wherein a fixing rod (16) is arranged below the armrest (7), the fixing rod (16) is fixed at the upper end of the base plate (1), an adjusting rod (17) is slidably connected to the fixing rod (16), the sliding direction is vertical, the armrest (7) is fixed at the upper end of the adjusting rod (17), and an electric push rod (9) is arranged in the fixing rod (16) to drive the adjusting rod (17) to slide in the vertical direction.

6. A lower limb rehabilitation apparatus according to claim 1, wherein the leg plate (2) is higher than the patient's knee joint.