CN220801400U

CN220801400U - Elbow joint motion rehabilitation device

Info

Publication number: CN220801400U
Application number: CN202321796274.7U
Authority: CN
Inventors: 于霄云; 薛保红
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-19
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of rehabilitation equipment, and particularly discloses an elbow joint movement rehabilitation device which comprises a base and a seat fixedly arranged on the base, wherein mounting plates are arranged on two sides of the top of the base, two symmetrical electric telescopic columns are fixedly arranged on the mounting plates, an L-shaped connecting rod is fixedly arranged at the end part of each electric telescopic column, a sleeve is fixedly arranged at the end part of each L-shaped connecting rod, a spring is arranged in each sleeve, a movable rod is slidably arranged on each sleeve, two ends of each spring are fixedly arranged at the inner top of each sleeve and the end part of each movable rod, a holding rod is fixedly arranged between the two ends of each movable rod, an adjusting piece is arranged on the base, the size of each movable rod is matched with the inner diameter of each sleeve, the elbow joint movement rehabilitation device can automatically move elbow joints of patients, the patients can also actively perform rehabilitation exercises on the elbow joints, the rehabilitation effect is improved, and the elbow joint movement rehabilitation device is simple in structure and high in practicability.

Description

Elbow joint motion rehabilitation device

Technical Field

The utility model belongs to the technical field of rehabilitation equipment, and particularly relates to an elbow joint movement rehabilitation device.

Background

The elbow refers to the joint between the upper arm and the forearm, is connected with the upper arm and the lower arm, can bend, belongs to the tail ends of ulna and radius, and needs rehabilitation training after the elbow joint of a patient is damaged or operated.

The existing conventional mode is that a patient carries out rehabilitation training of elbow joints by himself or under the help of medical staff, the patient can often aggravate the injury of the elbow joints due to unreasonable training when carrying out elbow joint training alone, and the patient with smaller or larger age can not necessarily finish rehabilitation training alone, so that the labor intensity of the medical staff is increased.

The prior patent (bulletin number: CN 202221840105.4) discloses a physical therapy rehabilitation elbow joint movement device, which comprises a first support base plate, a driving motor, a threaded rod, a transverse moving block and a support rod piece, wherein a user places an arm on the first support base plate and the second support base plate in the use process, the driving motor is started, the output end of the driving motor rotates to drive the threaded rod to rotate, and the transverse moving block drives the second connecting seat to transversely move in the rotation process of the threaded rod, so that the angle of the support rod piece is changed, the angle of the second support base plate is changed, and the elbow is bent and stretched.

Aiming at the problems, the prior patent provides a solution, but in the actual use process, the device can only automatically conduct active rehabilitation on the elbow joint of a patient, and the patient who has not been hindered in recovering the injury can not conduct active rehabilitation exercise according to the use requirement of the patient, so that improvement is needed.

For this purpose, an elbow joint movement rehabilitation device is proposed.

Disclosure of utility model

The utility model aims to solve the technical problem of providing an elbow joint movement rehabilitation device which can automatically move the elbow joint of a patient and can actively perform rehabilitation exercise on the elbow joint.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an elbow joint motion rehabilitation device, includes base and fixed mounting seat on the base, base top both sides are provided with the mounting panel, two electric telescopic column of fixed mounting symmetry on the mounting panel, electric telescopic column tip fixed mounting has L type connecting rod, L type connecting rod tip fixed mounting has the sleeve, be provided with the spring in the sleeve, the slip is provided with the movable rod on the sleeve, the spring both ends respectively with top and movable rod tip fixed mounting in the sleeve, two fixed mounting has the holding rod between the movable rod tip, be provided with the position of regulating part regulation mounting panel on the base.

Preferably, the dimension of the movable rod is matched with the dimension of the inner diameter of the sleeve.

Preferably, the regulating part comprises a mounting part arranged on two sides of the base, a slide way arranged on the mounting part and symmetrical to the base, a motor fixedly arranged in the mounting part, a screw rod arranged in the mounting part in a rotating mode and a U-shaped movable plate arranged in the mounting part in a sliding mode, the end portion of an output shaft of the motor is fixedly arranged on the end portion of the screw rod, the U-shaped movable plate and the screw rod rotate in a spiral mode, and the end portion of the U-shaped movable plate is arranged on the slide way in a sliding mode and fixedly arranged on the bottom of the mounting plate.

Preferably, the size of the U-shaped movable plate is matched with the size of the installation part, and the end part of the U-shaped movable plate is matched with the size of the slideway.

Preferably, the sliding ways on the upper surface of the base are respectively arranged at the side ends of the bottom of the mounting plate.

Preferably, the base is provided with a pedal in front of the seat, and the pedal is flush with the base in height.

Preferably, the seat is configured as a lift chair.

Preferably, the seat is provided with a controller, and the controller is electrically connected with the lifting chair, the electric telescopic column and the motor respectively.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through the cooperation work among the seat, the mounting plate, the electric telescopic column, the L-shaped connecting rod, the sleeve, the spring, the movable rod and the holding rod, the elbow joint of a patient can be automatically moved, the patient can actively perform rehabilitation exercise on the elbow joint, the rehabilitation effect is improved, the structure is simple, and the practicability is strong.

2. According to the utility model, the mounting plate can be driven by the cooperation of the mounting part, the slideway, the motor, the screw and the U-shaped movable plate, so that the adjustment of the horizontal position of the holding rod is realized, and the device is suitable for different patients and has strong applicability.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front plan view of the present utility model;

FIG. 3 is a block diagram of the sleeve, movable bar and grip of the present utility model;

fig. 4 is a cross-sectional view of the sleeve of the present utility model.

Legend description:

1. A base; 2. a seat; 3. a mounting plate; 4. an electric telescopic column; 5. an L-shaped connecting rod; 6. a sleeve; 7. a spring; 8. a movable rod; 9. a grip; 10. an adjusting member; 101. a mounting part; 102. a slideway; 103. a motor; 104. a screw; 105. a U-shaped movable plate; 11. a pedal.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an elbow joint motion rehabilitation device, includes base 1 and fixed mounting seat 2 on base 1, its characterized in that, base 1 top both sides are provided with mounting panel 3, two electric telescopic column 4 of fixed mounting symmetry on the mounting panel 3, electric telescopic column 4 tip fixed mounting has L type connecting rod 5, L type connecting rod 5 tip fixed mounting has sleeve 6, be provided with spring 7 in the sleeve 6, the last slip of sleeve 6 is provided with movable rod 8, spring 7 both ends respectively with top and movable rod 8 tip fixed mounting in the sleeve 6, two fixed mounting has holding rod 9 between the 8 tip of movable rod, be provided with the position of adjusting part 10 regulation mounting panel 3 on the base 1.

When the patient needs to be recovered to the joint activity of elbow, the patient takes on seat 2 on base 1 and adjusts seat 2 height according to self height, afterwards start the regulating part 10 on the base 1, regulating part 10 drives holding rod 9 horizontal migration and is close to each other or keep away from each other, adjust the interval between holding rod 9 and the patient, the holding rod 9 is held respectively to patient's both hands after the holding rod 9 position adjustment is accomplished, start the electric telescopic handle 4 on the mounting panel 3, electric telescopic handle 4 output shaft vertical lift reciprocating motion drives L type connecting rod 5, sleeve 6 and holding rod 9 vertical lift reciprocating motion, the in-process of holding rod 9 reciprocating lift automatic drive patient's elbow bending and stretching, repeatedly above-mentioned action can be automatic carry out activity rehabilitation to the elbow joint, when the patient needs to initiatively carry out rehabilitation exercise to the elbow joint, with holding rod 9's horizontal position and height adjustment to suitable position, patient's holding rod 9 downward pulling, holding rod 9 receives effort and drives movable rod 8 and pulls spring 7 vertical downward on sleeve 6, the automatic pulling movable rod 8 of elastic force through spring 7's restoring force and the vertical upward movement of lifting rod 9, the prosthetic joint can carry out the motion to the elbow joint that can take exercise voluntarily, the effect is also carried out the rehabilitation to the elbow joint activity to the patient, the practical rehabilitation device is good for the fact that can take exercise to the elbow joint activity.

The size of the movable rod 8 is matched with the inner diameter size of the sleeve 6; the stability of the vertical lift of movable rod 8 can be improved, the phenomenon that movable rod 8 takes place to rock when avoiding the patient to temper.

The adjusting piece 10 comprises mounting parts 101 arranged on two sides of the base 1, sliding ways 102 symmetrically arranged on the mounting parts 101 and arranged on the base 1, a motor 103 fixedly arranged in the mounting parts 101, a screw 104 rotatably arranged in the mounting parts 101 and a U-shaped movable plate 105 slidably arranged in the mounting parts 101, wherein the end part of an output shaft of the motor 103 is fixedly arranged with the end part of the screw 104, the U-shaped movable plate 105 and the screw 104 spirally rotate, the end part of the U-shaped movable plate 105 is slidably arranged on the sliding ways 102, and the end part of the U-shaped movable plate 105 is fixedly arranged with the bottom of the mounting plate 3; simultaneously start motor 103 in installation department 101, motor 103 output shaft rotates and drives screw rod 104 and rotate, screw rod 104 rotates and drives U type fly leaf 105 and slide on installation department 101 and be close to each other or keep away from each other, also make U type fly leaf 105 tip slide on slide 102 when U type fly leaf 105 slides, U type fly leaf 105 is close to each other or keep away from each other and drive mounting panel 3 and be close to each other or keep away from each other, can drive mounting panel 3 to the realization is to holding rod 9 horizontal position's drive, simple structure, and the practicality is strong.

The size of the U-shaped movable plate 105 is matched with the size of the mounting part 101, and the size of the end part of the U-shaped movable plate 105 is matched with the size of the slideway 102; the stability of the U-shaped movable plate 105 during horizontal movement can be improved, and the stability of the mounting plate 3 during horizontal movement can be further improved.

The upper surface slide ways 102 of the base 1 are respectively arranged at the side ends of the bottom of the mounting plate 3; the stability of the mounting plate 3 when it moves horizontally can be further improved.

The base 1 is positioned in front of the seat 2 and provided with a pedal 11, and the height of the pedal 11 is flush with that of the base 1; providing the pedal 11 can facilitate the support of the patient's legs.

The seat 2 is arranged as a lifting chair; the height of the seat 2 is convenient to adjust according to the height of a patient, and the applicability is strong.

The seat 2 is provided with a controller which is respectively and electrically connected with the lifting chair, the electric telescopic column 4 and the motor 103; the setting controller can realize automatic control of each element of the device.

Working principle: when the patient needs to exercise the joints of the elbows, the patient sits on the seat 2 of the base 1 and adjusts the height of the seat 2 according to the height of the patient, then the adjusting piece 10 on the base 1 is started, the adjusting piece 10 drives the holding rods 9 to move horizontally to be close to or far away from each other, the distance between the holding rods 9 and the patient is adjusted, the holding rods 9 are respectively held by the hands of the patient after the position adjustment of the holding rods 9 is completed, the electric telescopic column 4 on the mounting plate 3 is started, the output shaft of the electric telescopic column 4 vertically moves up and down to and fro to drive the L-shaped connecting rod 5, the sleeve 6 and the holding rods 9 to vertically move up and down to and fro, the arm of the patient is automatically driven to bend and stretch in the process of the reciprocating lifting of the holding rods 9, the elbow joint can be automatically moved up and recovered by repeating the above actions, when the patient needs to exercise the elbow joint actively, the horizontal position and the height of the holding rods 9 are adjusted to be suitable positions, the holding rods 9 of the patient are pulled down by the holding rods 9, the action force is driven by the movable rods 8 to pull the springs 7 vertically downwards on the sleeve 6, and then the movable rods 8 are pulled by the restoring force to automatically move up and the movable rods 9 upwards by the restoring force of the springs 7.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an elbow joint motion rehabilitation device, includes base (1) and seat (2) of fixed mounting on base (1), its characterized in that, base (1) top both sides are provided with mounting panel (3), two electric telescopic column (4) of fixed mounting symmetry on mounting panel (3), electric telescopic column (4) tip fixed mounting has L type connecting rod (5), L type connecting rod (5) tip fixed mounting has sleeve (6), be provided with spring (7) in sleeve (6), slide on sleeve (6) and be provided with movable rod (8), top and movable rod (8) tip fixed mounting in spring (7) both ends respectively with sleeve (6), two fixed mounting has holding rod (9) between movable rod (8) tip, be provided with the position of mounting panel (3) on base (1) regulation piece (10).

2. An elbow joint motion rehabilitation device according to claim 1, wherein the movable rod (8) is sized to fit the inside diameter of the sleeve (6).

3. The elbow joint movement rehabilitation device according to claim 1, wherein the adjusting piece (10) comprises a mounting portion (101) arranged on two sides of the base (1), a slide way (102) arranged on the base (1) and located on the mounting portion (101) symmetrically, a motor (103) fixedly installed in the mounting portion (101), a screw (104) rotatably arranged in the mounting portion (101) and a U-shaped movable plate (105) slidingly arranged in the mounting portion (101), an output shaft end of the motor (103) is fixedly installed with an end of the screw (104), the U-shaped movable plate (105) and the screw (104) rotate in a spiral mode, and an end of the U-shaped movable plate (105) is slidingly arranged on the slide way (102) and fixedly installed with the bottom of the mounting plate (3).

4. An elbow joint motion rehabilitation device according to claim 3, wherein the size of the U-shaped movable plate (105) is adapted to the size of the mounting portion (101), and the end size of the U-shaped movable plate (105) is adapted to the size of the slideway (102).

5. An elbow joint motion rehabilitation device according to claim 1, wherein the upper surface slides (102) of the base (1) are respectively arranged at the bottom side ends of the mounting plate (3).

6. An elbow joint motion rehabilitation device according to claim 1, wherein the base (1) is provided with a pedal (11) in front of the seat (2), the pedal (11) being level with the base (1).

7. An elbow joint motion rehabilitation device according to claim 1, wherein the seat (2) is provided as a lifting chair.

8. The elbow joint motion rehabilitation device according to claim 7, wherein a controller is arranged on the seat (2), and the controller is respectively electrically connected with the lifting chair, the electric telescopic column (4) and the motor (103).