CN216061212U

CN216061212U - Auxiliary training instrument for lower limb movement

Info

Publication number: CN216061212U
Application number: CN202121672173.XU
Authority: CN
Inventors: 陈晓芳
Original assignee: Hangzhou Lin'an District First People's Hospital
Current assignee: Hangzhou Lin'an District First People's Hospital
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-18
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to a training aid appearance for activity of low limbs, which comprises a base, set up the chamber that holds that supplies human foot to put into on the base, it is equipped with supplementary promotion subassembly to hold the intracavity, supplementary promotion subassembly is including the first push pedal that corresponds sole portion, first push pedal lower extreme rotates and connects in the base, be equipped with between first push pedal and the base and be used for ordering about the relative base pivoted first driving piece of first push pedal, be equipped with first bandage in the first push pedal, first bandage is used for tying up establishes human foot. When the foot-pushing device is used, the human foot is placed into the accommodating cavity, the human foot is connected with the first pushing plate through the first binding band, and the first driving piece pushes the first pushing plate to rotate relative to the base. Thereby providing an assisting force to the human foot to make the human foot repeatedly and circularly flex the ankle joint to perform ankle pump exercise. Is convenient for assisting the patient to carry out ankle pump movement and is convenient for the patient to insist on movement.

Description

Auxiliary training instrument for lower limb movement

Technical Field

The application relates to the field of medical equipment, in particular to an auxiliary training instrument for the movement of lower limb limbs.

Background

At present, Venous Thromboembolism (VTE) refers to abnormal coagulation of blood in veins, which can cause complete or incomplete blockage of blood vessels, and belongs to venous reflux disorder diseases. To prevent VTE, one of the existing ways is to encourage the patient to perform ankle pump exercises. Namely, the ankle joint is bent and stretched horizontally or sitting on a bed, the thigh is relaxed, then the ankle joint is bent and stretched at the maximum angle slowly, namely, the tiptoe is hooked upwards to enable the tiptoe to face to the user, l0s is maintained around, then the ankle joint is stretched backwards to enable the tiptoe to face downwards, the ankle joint is maintained for 10s or so, and the ankle joint is bent and stretched repeatedly in a circulating mode. The purpose is to allow the calf muscles to contract continuously. However, the patient is labored to independently carry out ankle pump exercise and cannot insist on exercising, so that a related auxiliary training instrument needs to be researched and developed.

SUMMERY OF THE UTILITY MODEL

In order to assist the patient in performing an ankle pump exercise,

the application provides a supplementary training appearance for activity of low limbs adopts following technical scheme:

the utility model provides a training aid appearance for activity of low limbs, includes the base, set up the chamber that holds that supplies human foot to put into on the base, it is equipped with supplementary promotion subassembly to hold the intracavity, supplementary promotion subassembly is including the first push pedal that corresponds sole portion, first push pedal lower extreme rotates and connects in the base, be equipped with between first push pedal and the base and be used for ordering about the relative base pivoted first driving piece of first push pedal, be equipped with first bandage in the first push pedal, first bandage is used for tying up establishes human foot.

Through adopting above-mentioned technical scheme, when using, put into human foot and hold the intracavity, link together human foot and first push pedal through first bandage, first driving piece promotes the relative base rotation of first push pedal. Thereby providing an assisting force to the human foot to make the human foot repeatedly and circularly flex the ankle joint to perform ankle pump exercise. Is convenient for assisting the patient to carry out ankle pump movement and is convenient for the patient to insist on movement.

Optionally, the auxiliary pushing assembly further comprises a second pushing plate corresponding to the toe portion, the lower end of the second pushing plate is rotatably connected to the upper end of the first pushing plate, a second driving piece used for driving the second pushing plate to rotate relative to the first pushing plate is arranged between the second pushing plate and the base, and a second binding band is arranged on the second pushing plate.

Through adopting above-mentioned technical scheme, when using, put into human foot and hold the intracavity, link together human foot and first push pedal through first bandage, link together human toe portion and second push pedal through the second bandage, first driving piece promotes the relative base rotation of first push pedal, and second pushing piece promotes the relative first push pedal rotation of second push pedal. Thereby giving an auxiliary force to the feet and toes of the human body and being convenient for better assisting the patient to carry out ankle pump movement.

Optionally, the first driving piece includes a first driving cylinder and a first sliding block rotatably connected to a piston rod of the first driving cylinder, a cylinder body portion of the first driving cylinder is installed on the bottom wall of the accommodating cavity, the first sliding block is installed on one side of the first push plate, which is away from the foot of the human body, and the first sliding block is slidably connected to the first push plate.

Through adopting above-mentioned technical scheme, when the piston rod of first actuating cylinder is flexible, the first slider of accessible is to first push pedal application of force to order about the relative base rotation of first push pedal. Realize the supplementary drive of first push pedal to human foot.

Optionally, the second driving piece includes a second driving cylinder and a second sliding block rotatably connected to a piston rod of the second driving cylinder, a cylinder body portion of the second driving cylinder is installed on the bottom wall of the accommodating cavity, the second sliding block is installed on one side of the second push plate, which is away from the foot of the human body, and the second sliding block is slidably connected to the second push plate.

Through adopting above-mentioned technical scheme, when the piston rod of second actuating cylinder is flexible, accessible second slider is to the second push pedal application of force to order about the relative base rotation of second push pedal. The auxiliary driving of the second push plate to the feet of the human body is realized.

Optionally, the first push plate and the second push plate are respectively provided with a flexible cushion layer on one side facing the human foot.

Through adopting above-mentioned technical scheme to patient's comfort in use has been improved.

Optionally, the first bandage is arc-shaped, two ends of the first bandage are fixedly connected to two sides of the first push plate respectively, and the second bandage is arc-shaped, two ends of the bandage are fixedly connected to two sides of the second push plate respectively.

Through adopting above-mentioned technical scheme, when using this training appearance, the patient only need with the foot penetrate first bandage and second bandage in proper order can, need not manually again go to operate convenient to use.

Optionally, the maximum distance between the first binding band and the first push plate is greater than the maximum distance between the second binding band and the second push plate.

Through adopting above-mentioned technical scheme to make first bandage and the better adaptation of second bandage in human foot form, improved use comfort and connection stability.

Optionally, the bottom of the accommodating cavity is rotatably connected with a turntable, and the first driving cylinder body and the second driving cylinder body are both mounted on the turntable.

Through adopting above-mentioned technical scheme, can drive whole supplementary promotion subassembly horizontal hunting when the carousel rotates to make human foot can have certain degree of freedom, can carry out ankle pump motion under the comparatively comfortable posture of oneself.

Optionally, a driving motor is installed on the base, and an output end of the driving motor penetrates into the accommodating cavity and is fixedly connected to the circle center of the turntable.

Through adopting above-mentioned technical scheme, can drive the reciprocal rotation of carousel through driving motor to drive human foot and carry out the left and right rocking pendulum, make the motion of ankle pump can diversified go on.

Optionally, the accommodating cavity is communicated with the lower end surface of the base.

Through adopting above-mentioned technical scheme to make human foot can still can depend on the bed body when penetrating and hold the intracavity, improved use comfort.

In summary, the present application includes at least one of the following beneficial technical effects:

1. can assist the patient to do ankle pump movement;

2. the use comfort level is higher;

3. the use and the operation are convenient.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Figure 2 is a cross-sectional view of the embodiment in dorsal extension of the ankle.

Figure 3 is a partial schematic view of the embodiment in ankle hyperextension.

Figure 4 is a cross-sectional view of the ankle joint plantarflexion with the embodiment in place.

Description of reference numerals: 1. a base; 2. an auxiliary pushing assembly; 3. an accommodating chamber; 4. a turntable; 5. a drive motor; 6. a first push plate; 7. a second push plate; 8. a first strap; 9. a first drive cylinder; 10. a first slider; 11. a first chute; 12. a second strap; 13. a second drive cylinder; 14. a second slider; 15. a second chute; 16. a flexible cushion layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an auxiliary training instrument for the activity of lower limb limbs. With reference to fig. 1 and 2, an assistive training device for lower limb activities comprises a base 1 and two assistive push assemblies 2. Two holding cavities 3 are formed in the side wall of one side of the base 1, and the holding cavities 3 are used for holding feet of a human body. The accommodating cavity 3 is communicated with the lower end surface of the base 1. The bottom of the accommodating cavity 3 is rotatably connected with a rotary table 4, and an auxiliary pushing assembly 2 is correspondingly arranged on the rotary table 4. Install driving motor 5 on base 1, driving motor 5's output penetrates and holds in the chamber 3 and fixed connection in the 4 centre of a circle of carousel.

In use, the feet are inserted into the accommodating cavities 3, so that the feet and the auxiliary pushing assemblies 2 are connected together. The drive motor 5 drives the rotary table 4 to rotate in a reciprocating manner, so that the feet of the patient can be assisted to move left and right. An auxiliary force can be given to the feet of the human body through the auxiliary pushing component 2, so that the feet of the human body can repeatedly flex and stretch the ankle joint circularly to carry out ankle pump movement. Is convenient for assist the patient to carry out ankle pump movement and prevents VTE.

Referring to fig. 1 and 2, in particular, the auxiliary pushing assembly 2 includes a first push plate 6, a second push plate 7, a first driving member and a second driving member. The first push plate 6 is positioned in the accommodating cavity 3, and the lower end of the first push plate 6 is rotatably connected to the base 1. The first push plate 6 is connected with a first bandage 8, and the first bandage 8 is used for connecting the foot of the human body with the first push plate 6. The first binding band 8 is arc-shaped, and two ends of the first binding band 8 are respectively fixedly connected to two sides of the first push plate 6.

Referring to fig. 2 and 3, the first drive member comprises a first drive cylinder 9 and a first slide 10. The first driving cylinder 9 is an electric cylinder, a hydraulic cylinder or an air cylinder. The cylinder body of the first driving cylinder 9 is fixedly arranged on the rotary table 4, and the piston rod of the first driving cylinder 9 is in ball joint with the first sliding block 10. A first sliding groove 11 is formed in one side, facing the first driving cylinder 9, of the first push plate 6, and the section of the first sliding groove 11 is in an inverted T shape. The first slider 10 is slidably connected to the first sliding groove 11. The piston rod of the first driving cylinder 9 stretches to drive the first push plate 6 to rotate relative to the base 1, so as to drive the foot of the human body to perform ankle plantarflexion action and ankle dorsiflexion action.

Referring to fig. 2 and 3, the second push plate 7 is located in the accommodating chamber 3, and the lower end of the second push plate 7 is rotatably connected to the upper end of the first push plate 6. The second strap 12 is connected to the second pushing plate 7, and the second strap 12 is used for connecting the toe of the human body with the second pushing plate 7. The second binding band 12 is arc-shaped, and two ends of the first binding band 8 are respectively and fixedly connected to two sides of the second push plate 7. Because the thickness of the instep is generally greater than the thickness of the toes, the maximum separation distance between the first strap 8 and the first push plate 6 is greater than the maximum separation distance between the second strap 12 and the second push plate 7 when provided.

Referring to fig. 2 and 3, the second drive member includes a second drive cylinder 13 and a second slide 14. The second driving cylinder 13 is an electric cylinder, a hydraulic cylinder or an air cylinder. The cylinder body of the second driving cylinder 13 is fixedly arranged on the rotating disc 4, and the piston rod of the second driving cylinder 13 is in ball joint with the second sliding block 14. The second push plate 7 is provided with a second sliding chute 15 towards one side of the second driving cylinder 13, and the section of the second sliding chute 15 is in an inverted T shape. The second slider 14 is slidably connected to the second sliding groove 15. The piston rod of the second driving cylinder 13 stretches to drive the second push plate 7 to rotate relative to the first push plate 6, so as to drive the toes of the human body to perform ankle plantarflexion action and ankle dorsiflexion action. Thereby better assisting the ankle pump movement of the patient.

In order to improve the use comfort, the side of the first push plate 6 facing the human foot and the side of the second push plate 7 facing the human foot are both provided with a flexible cushion layer 16. The flexible cushion layer 16 may be made of flexible material such as silicone rubber, sponge, etc.

The implementation principle of the auxiliary training instrument for the lower limb movement of the embodiment of the application is as follows:

1. the feet of the human body enter the accommodating cavity 3 and then sequentially pass through the first binding band 8 and the second binding band 12, so that the feet and the toes of the human body are stably connected with the auxiliary pushing assembly 2;

2. the first driving cylinder 9 and the second driving cylinder 13 drive the first push plate 6 and the second push plate 7 to move outwards to achieve the state shown in fig. 4, so that the foot of the human body is in the ankle joint plantarflexion action, namely, the tiptoes are hooked upwards to enable the tiptoes to face towards the foot, and l0s is maintained to be about;

3. the first driving cylinder 9 and the second driving cylinder 13 drive the first push plate 6 and the second push plate 7 to move inwards to achieve the state shown in figure 2, so that the feet of the human body are in the ankle joint dorsal extension action, namely the toes of the feet are downward and kept for about 10 s;

4. and (4) repeating the steps 2-3, so as to assist the patient to circularly and repeatedly flex and stretch the ankle joint, and the purpose is to enable the calf muscle to continuously contract and place VTE.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a training aid appearance for activity of low limbs which characterized in that: including base (1), offer on base (1) and supply chamber (3) that hold that human foot put into, it is equipped with supplementary promotion subassembly (2) in chamber (3) to hold, supplementary promotion subassembly (2) are including first push pedal (6) that correspond sole portion, first push pedal (6) lower extreme rotates and connects in base (1), be equipped with between first push pedal (6) and base (1) and be used for ordering about first push pedal (6) relative base (1) pivoted first driving piece, be equipped with first bandage (8) on first push pedal (6), first bandage (8) are used for tying up and establish human foot.

2. The apparatus of claim 1, wherein the apparatus further comprises: the auxiliary pushing assembly (2) further comprises a second pushing plate (7) corresponding to the toe part, the lower end of the second pushing plate (7) is rotatably connected to the upper end of the first pushing plate (6), a second driving piece used for driving the second pushing plate (7) to rotate relative to the first pushing plate (6) is arranged between the second pushing plate (7) and the base (1), and a second binding band (12) is arranged on the second pushing plate (7).

3. The apparatus of claim 2, wherein the apparatus further comprises: first driving piece includes first actuating cylinder (9) and rotates first slider (10) of connecting on first actuating cylinder (9) piston rod, the cylinder body portion of first actuating cylinder (9) is installed and is being held chamber (3) diapire, first slider (10) are installed in first push pedal (6) and are deviated from human foot one side, just first slider (10) sliding connection is in first push pedal (6).

4. The training aid for lower limb activities of claim 3, wherein: the second driving piece comprises a second driving cylinder (13) and a second sliding block (14) which is rotatably connected to a piston rod of the second driving cylinder (13), the cylinder body part of the second driving cylinder (13) is installed on the bottom wall of the accommodating cavity (3), the second sliding block (14) is installed on one side, deviating from the foot of a human body, of the second push plate (7), and the second sliding block (14) is slidably connected to the second push plate (7).

5. The apparatus of claim 2, wherein the apparatus further comprises: the first push plate (6) and the second push plate (7) are both provided with flexible cushion layers (16) towards one side of the human foot.

6. The apparatus of claim 2, wherein the apparatus further comprises: the first binding belt (8) is arc-shaped, two ends of the first binding belt (8) are fixedly connected to two sides of the first push plate (6) respectively, and the second binding belt (12) is arc-shaped, two ends of the second binding belt are fixedly connected to two sides of the second push plate (7) respectively.

7. The training aid for lower limb activities of claim 6, wherein: the maximum distance between the first binding band (8) and the first push plate (6) is larger than the maximum distance between the second binding band (12) and the second push plate (7).

8. The training aid for lower limb activities of claim 4, wherein: the bottom of the accommodating cavity (3) is rotatably connected with a rotary table (4), and a first driving cylinder (9) and a second driving cylinder (13) are both arranged on the rotary table (4).

9. The apparatus of claim 8, wherein the apparatus further comprises: install driving motor (5) on base (1), the output of driving motor (5) penetrates and holds in chamber (3) and fixed connection in carousel (4) centre of a circle.

10. The apparatus of claim 1, wherein the apparatus further comprises: the accommodating cavity (3) is communicated with the lower end face of the base (1).