CN215536254U

CN215536254U - Multi-functional sitting posture knee joint rehabilitation training device

Info

Publication number: CN215536254U
Application number: CN202121954587.1U
Authority: CN
Inventors: 包倪荣; 杨凯; 夏晓东; 马雪燕
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a multifunctional sitting type knee joint rehabilitation training device, which comprises: seat body, knee joint trainer and controller, knee joint trainer include shank supporting component, electric telescopic handle and foot's support piece, and every shank supporting component all includes fixed support piece, activity support piece and electric telescopic handle. The utility model drives the fixed support part to drive the crus of the patient to swing around the knee joint in a reciprocating way through the electric telescopic rod so as to carry out rehabilitation training, thereby accelerating the rehabilitation speed of the knee joint of the patient, drives the movable support part to move through the electric telescopic rod so as to change the relative position of the movable support part and the fixed support part, thereby meeting the use requirements of different patients, and controls the movable support part to carry out reciprocating motion, thereby carrying out reciprocating stretching training on the knee joint of the patient, further accelerating the rehabilitation speed of the knee joint of the patient, and meanwhile, controlling the electric telescopic rod through the controller, thereby carrying out training with different strengths according to the requirements and effectively improving the training effect.

Description

Multi-functional sitting posture knee joint rehabilitation training device

Technical Field

The utility model relates to the technical field of medical rehabilitation instruments, in particular to a multifunctional sitting type knee joint rehabilitation training device.

Background

When a person jumps, runs and bears a load, the ankle joint bears huge impact and load, so that the ankle joint injury becomes one of the highest incidence of the whole body joint injuries. In the rehabilitation treatment of patients with injured knee joints, knee joint stiffness is a very common phenomenon, after fracture around the joints, the patients are prone to joint dyskinesia, and the early and late postoperative exercise method directly influences the joint function rehabilitation effect.

Present knee joint rehabilitation training device is similar with machine of rowing boat, and is not suitable for to the patient in recovered initial stage, and recovered initial stage mostly needs medical staff to help activity patient's knee joint, just can reach the purpose of treatment training, leads to the fact very big inconvenience and burden for medical personnel, is in inconvenient training alone moreover, and the intensity of training also can't be controlled.

Therefore, it is one of the technical problems to be solved in the art to provide a multifunctional sitting-type knee joint rehabilitation training device with freely controlled training intensity and good training effect.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a multifunctional sitting type knee joint rehabilitation training device. The purpose is to solve the above-mentioned deficiency and offer.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a multi-functional sitting posture knee joint rehabilitation training device, includes:

a seat body; a support plate is arranged at the lower end of the seat body;

a knee joint training device; the knee joint training device comprises two leg supporting components, two rotation driving devices and two foot supporting components; each leg support assembly comprises a fixed support, a movable support and a stretching driving device; the upper ends of the two fixed supporting pieces are hinged to the front end of the seat body in a left-right symmetrical mode; the movable supporting piece is connected with the lower end of the fixed supporting piece in a sliding manner; the fixed end of the stretching driving device is fixedly connected to the middle lower end of the fixed supporting piece, and the output end of the stretching driving device is fixedly connected to the middle upper end of the movable supporting piece; the fixed end of each rotary driving device is hinged to the upper surface of the supporting plate, and the output end of each rotary driving device is correspondingly hinged to the rear end face of one fixed supporting piece; each foot supporting piece is correspondingly and fixedly connected to the bottom end of one movable supporting piece;

a controller; the controller is arranged on the outer side of the seat body; the rotation driving device and the stretching driving device are electrically connected with the controller.

The beneficial effect of this technical scheme is: promote the reciprocal rotation of fixed support piece through rotating drive arrangement, thereby drive patient's shank round the reciprocal swing of knee joint, train patient knee joint with this, add patient knee joint rehabilitation speed, alleviate medical personnel's burden, still through tensile drive arrangement drive movable support piece, not only can change movable support piece and fixed support piece's relative position, with this user demand who adapts to different shank length patients, still control movable support piece and carry out reciprocating motion, thereby carry out reciprocal tensile training to patient's knee joint, further accelerate patient knee joint rehabilitation speed, and simultaneously, rotate drive arrangement and tensile drive arrangement through controller control, can carry out the training of different intensity according to the demand, improve the training effect.

Preferably, the chair body comprises a chair seat, a chair back arranged at the rear end of the chair seat, four chair legs uniformly distributed at the bottom end of the chair seat and two armrests arranged on the left side and the right side of the upper surface of the chair seat; the fixed supporting piece is hinged with the front end of the chair seat; the supporting plate is fixedly connected to the lower ends of the four chair legs; the controller is hung on the outer side of one of the handrails through a hook.

Preferably, the bottom end of each chair leg is provided with a universal wheel.

The beneficial effect of this technical scheme is: the training device can be conveniently moved through the universal wheels.

Preferably, each of the foot supports is provided at its top end with a foot strap.

Preferably, a knee joint heat preservation bridle is arranged at the top end of each fixed support; a temperature control sheet is arranged inside the knee joint heat preservation bridle; the temperature control sheet is electrically connected with the controller.

The beneficial effect of this technical scheme is: the temperature of the temperature control sheet is controlled through the controller, so that the knee joint can be heated or cooled, and pain can be effectively relieved.

Preferably, the device also comprises a storage battery; the storage battery is electrically connected with the controller.

Preferably, the rotation driving device and the stretching driving device both adopt electric telescopic rods.

Compared with the prior art, the utility model has the following technical effects: the utility model drives the fixed support piece to rotate in a reciprocating way through the electric telescopic rod so as to drive the crus of the patient to swing around the knee joint in a reciprocating way, thereby training the knee joint of the patient and accelerating the rehabilitation speed of the knee joint of the patient, and drives the movable support piece through the electric telescopic rod, so that the relative position of the movable support piece and the fixed support piece can be changed to adapt to the use requirements of the patients with different leg lengths, and the reciprocating motion of the movable support piece can be controlled, thereby performing the reciprocating stretching training on the knee joint of the patient and further accelerating the rehabilitation speed of the knee joint of the patient, meanwhile, the electric telescopic rod is controlled through the controller, thereby performing the training with different strengths according to the requirements, effectively improving the training effect, heating or cooling the knee joint of the patient through controlling the temperature of the temperature control piece through the controller, effectively relieving the pain, and having simple structure of the whole device, convenient to use brings very big facility for patient and medical personnel.

Drawings

FIG. 1 is an isometric view of a multi-functional seated knee rehabilitation training device of the present invention;

FIG. 2 is a front view of the multifunctional sitting-type knee joint rehabilitation training device of the present invention;

in the figure: 1. a seat body; 11. a chair seat; 12. a chair back; 13. a chair leg; 14. a handrail; 2. a knee joint training device; 21. a leg support assembly; 211. a fixed support; 212. a movable support; 213. a tension drive device; 22. a rotation driving device; 23. a foot support; 3. a controller; 4. a support plate; 5. a universal wheel; 6. a foot strap; 7. knee joint heat preservation bridles; 8. a storage battery; 9. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1, the present invention discloses a multifunctional sitting type knee joint rehabilitation training device, comprising:

a seat body 1; the lower end of the seat body 1 is provided with a support plate 4;

a knee joint training device 2; the knee training device 2 comprises 2

leg support assemblies

21, 2

rotational drives

22 and 2 foot supports 23; each leg support assembly 21 comprises a fixed support 211, a movable support 212 and a tension drive 213; the upper ends of the 2 fixed supporting pieces 211 are hinged to the front end of the seat body 1 in a left-right symmetrical mode; the movable support 212 is connected with the lower end of the fixed support 211 in a sliding way; the fixed end of the stretching driving device 213 is fixedly connected to the middle lower end of the fixed support 211, and the output end thereof is fixedly connected to the middle upper end of the movable support 212; the fixed end of each rotary driving device 22 is hinged on the upper surface of the supporting plate 4, and the output end of each rotary driving device is correspondingly hinged on the rear end surface of the corresponding 1 fixed supporting piece 211; each foot support 23 is correspondingly and fixedly connected to the bottom end of 1 movable support 212;

a controller 3; the controller 3 is arranged on the outer side of the seat body 1; the rotation driving device 22 and the tension driving device 213 are electrically connected to the controller 3.

In this embodiment, the seat body 1 includes a seat 11, a seat back 12 disposed at the rear end of the

seat

11, 4 legs 13 uniformly distributed at the bottom end of the

seat

11, and 2 armrests 14 disposed at the left and right sides of the upper surface of the seat 1; the fixed support 211 is hinged with the front end of the seat 11; the supporting plate 4 is fixedly connected with the lower ends of the 4 chair legs 13; the controller 3 is suspended from the outside of the armrest 14 on the right side of the seat 11 by a hook 9.

In this embodiment, 1 universal wheel 5 is provided at the bottom end of each leg 13.

In this embodiment, 1 foot strap 6 is provided at the top end of each foot support 23.

In this embodiment, 1 knee joint thermal insulation belt 7 is disposed at the top end of each fixed support 211; a temperature control sheet is arranged inside the knee joint heat preservation bridle 7; the temperature control sheet is electrically connected with the controller 3.

In the present embodiment, a storage battery 8 is further included; the battery 8 is electrically connected to the controller 3.

In this embodiment, the rotation driving device 22 and the stretching driving device 213 are both electric telescopic rods.

In other embodiments, the type of turning drive 22 and the stretching drive 213 may be rotated according to actual requirements.

The utility model drives the fixed support part to rotate in a reciprocating way through the electric telescopic rod, thereby driving the crus of the patient to swing around the knee joint in a reciprocating way, thereby training the knee joint of the patient, accelerating the rehabilitation speed of the knee joint of the patient and reducing the burden of medical personnel, and the relative position of the movable supporting piece and the fixed supporting piece can be changed by driving the movable supporting piece through the electric telescopic rod, thereby meeting the use requirements of patients with different leg lengths, and controlling the movable support to reciprocate, thereby carrying out reciprocating stretching training on the knee joint of the patient, further accelerating the rehabilitation speed of the knee joint of the patient, meanwhile, the controller controls the electric telescopic rod, so that the training with different strengths can be carried out according to the requirements, the training effect is effectively improved, and the temperature of the temperature control sheet is controlled by the controller, so that the knee joint of the patient is heated or cooled, and the pain is effectively relieved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a multi-functional sitting posture knee joint rehabilitation training device which characterized in that includes:

a seat body (1); a support plate (4) is arranged at the lower end of the seat body (1);

a knee joint training device (2); the knee joint training device (2) comprises two leg support assemblies (21), two rotation driving devices (22) and two foot supports (23); each leg support assembly (21) comprises a fixed support (211), a movable support (212) and a tension drive (213); the upper ends of the two fixed supporting pieces (211) are hinged to the front end of the seat body (1) in a bilateral symmetry mode; the movable support (212) is connected with the lower end of the fixed support (211) in a sliding way; the fixed end of the stretching driving device (213) is fixedly connected to the middle lower end of the fixed support (211), and the output end of the stretching driving device is fixedly connected to the middle upper end of the movable support (212); the fixed end of each rotary driving device (22) is hinged to the upper surface of the supporting plate (4), and the output end of each rotary driving device is correspondingly hinged to the rear end face of one fixed supporting piece (211); each foot support (23) is correspondingly and fixedly connected with the bottom end of one movable support (212);

a controller (3); the controller (3) is arranged on the outer side of the seat body (1); the rotation driving device (22) and the stretching driving device (213) are electrically connected with the controller (3).

2. The multifunctional sitting type knee joint rehabilitation training device as claimed in claim 1, wherein the seat body (1) comprises a seat (11), a chair back (12) arranged at the rear end of the seat (11), four chair legs (13) uniformly distributed at the bottom end of the seat (11), and two armrests (14) arranged at the left side and the right side of the upper surface of the seat (11); the fixed support (211) is hinged with the front end of the chair seat (11); the supporting plate (4) is fixedly connected to the lower ends of the four chair legs (13); the controller (3) is hung on the outer side of one handrail (14) through a hook (9).

3. The multi-functional sitting knee rehabilitation training device according to claim 2, characterized in that the bottom end of each chair leg (13) is provided with a universal wheel (5).

4. A multi-functional sitting knee rehabilitation training device according to claim 1, characterized in that each foot support (23) is provided with a foot strap (6) at its top end.

5. The multi-functional sitting knee rehabilitation training device according to claim 1, characterized in that a knee insulation belt (7) is arranged at the top end of each fixed support (211); a temperature control sheet is arranged inside the knee joint heat preservation bridle (7); the temperature control sheet is electrically connected with the controller (3).

6. The multi-functional sitting knee rehabilitation training device according to claim 1, characterized by further comprising a battery (8); the storage battery (8) is electrically connected with the controller (3).

7. The multi-functional sitting knee rehabilitation training device of claim 1, characterized in that the rotation driving device (22) and the stretching driving device (213) are both electric telescopic rods.