CN213157453U

CN213157453U - Arm stretching rehabilitation device for nerve patient

Info

Publication number: CN213157453U
Application number: CN202020759479.8U
Authority: CN
Inventors: 张佰景; 许糯尹; 王丽
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-05-11
Anticipated expiration: 2030-05-09

Abstract

A recovery device for stretching the arm of a nerve patient effectively solves the problem that the stretched arm is not targeted; the multifunctional chair comprises a chair, wherein a function box in the left and right directions is arranged at the rear end of the chair, gear boxes in the front and back directions and with forward openings are respectively hinged at the left and right ends of the function box, a supporting rod capable of moving back and forth is arranged in the gear boxes, the front end of the supporting rod extends out of the gear boxes and is provided with a fixing band, a main shaft in the left and right axial directions is rotatably connected in the function box, a main gear is coaxially and slidably connected to the main shaft, transmission shafts in the left and right axial directions are respectively rotatably connected to the left and right sides in the function box, driven gears capable of being meshed with the main gear are respectively coaxially arranged at opposite ends of the two transmission shafts, the opposite ends of the two transmission shafts respectively penetrate through the function box and are coaxially; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Arm stretching rehabilitation device for nerve patient

Technical Field

The utility model relates to a department of neurology medical instrument technical field, concretely relates to tensile rehabilitation device of nerve patient's arm.

Background

Some studies show that the nervous system has the characteristic of remolding, so in order to enable a patient with arm nerve damage to better recover, a large amount of arm motions are required to be carried out on the patient to keep the activity of the arm nerve and promote the autonomous remodeling of the arm nervous system, and a series of complications such as arm muscle atrophy and the like are caused by too little motion of the arm nerve patient, so the arm stretching recovery device is essential for the arm nerve patient.

The existing arm stretching rehabilitation device can only stretch in the left-right direction or the up-down direction, the stretching effect is not good, the exercise time of a patient is prolonged, the patient can only stretch two arms simultaneously, the left arm or the right arm cannot be stretched only, when the patient takes exercise on one arm, the other side device can still move, the resource is wasted, when the affected limb of the patient is on one side, the arm of the patient can be injured by the other side device when the patient moves, and the personal safety of the patient is threatened.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the purpose of the utility model is to provide a recovery device for stretching the arm of a nerve patient, which effectively solves the problem that the stretched arm has no pertinence.

The technical scheme of its solution is, the utility model discloses a chair, the rear end of chair is equipped with the function case of left right direction, both ends articulate respectively about the function case have fore-and-aft direction and opening prorsad gear box, but be equipped with the bracing piece of back-and-forth movement in the gear box, the preceding terminal surface of bracing piece stretches out the gear box and is equipped with the fixed band, the main shaft of direction about the function incasement rotation is connected with, coaxial sliding connection has the master gear on the main shaft, the left and right sides of function incasement rotates respectively to be connected with about axial transmission shaft, the looks remote site of two transmission shafts is equipped with respectively can with master gear meshed driven gear, the back of the body end of two transmission shafts runs through the pinion that function case and coaxial being equipped with are located the gear box respectively, eccentric articulated on the pinion.

Compared with the prior art, the beneficial effects of the utility model are that: the master gear and driven gear's setting, not only can temper simultaneously by both arms, can also temper the arm of unilateral, can have corresponding recovered the exercise to patient's arm, bracing piece and gear box's setting, it is diversified to be convenient for patient, the exercise of multi-angle, the handle, the fixed band set up the arm of being convenient for fixed patient, ensured that the patient can not cause droing at the in-process of taking exercise, medical staff's work burden has been reduced, the steam generator is simple in structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a perspective view of the present invention.

Figure 2 is the utility model discloses a dissect left side and look the axonometric drawing.

Fig. 3 is the ladder of the utility model discloses a dissection axonometric chart.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The multifunctional chair is characterized in that the multifunctional chair is provided by comprising a chair 1, the rear end of the chair 1 is provided with a function box 2 in the left and right directions, the left and right ends of the function box 2 are respectively hinged with a gear box 3 in the front and back directions and with a forward opening, a supporting rod 4 capable of moving back and forth is arranged in the gear box 3, the front end of the supporting rod 4 extends out of the gear box 3 and is provided with a fixing band 5, the function box 2 is rotatably connected with a main shaft 6 in the left and right axial directions, a main gear 7 is coaxially and slidably connected onto the main shaft 6, the left and right sides in the function box 2 are respectively rotatably connected with a transmission shaft 8 in the left and right axial directions, opposite ends of the two transmission shafts 8 are respectively and coaxially provided with a driven gear 9 capable of being meshed with the main gear 7, opposite ends of the two transmission shafts 8 respectively penetrate through the function box 2 and are coaxially provided with an.

In order to rotate the main shaft 6, a motor 12 coaxial with the main shaft 6 is arranged in the functional box 2, and the output end of the motor 12 is fixedly connected with the main shaft 6.

In order to enable the main gear 7 to slide left and right, a disc 13 is coaxially and slidably connected to the main shaft 6, the disc 13 and the main gear 7 are fixedly connected through a sliding key, a transverse groove 14 which is through in the left-right direction and in the front-back direction is formed in the rear side wall of the function box 2, a shifting fork 15 with a forward opening is slidably connected in the transverse groove 14, and the rear side of the disc 13 is inserted into the shifting fork 15.

In order to limit the position of the shifting fork 15, the rear side wall of the functional box 2 is provided with three vertical grooves 16 which are distributed along the left-right direction and communicated with the transverse groove 14, the shifting fork 15 can be inserted into the vertical grooves 16, the rear end of the shifting fork 15 is provided with a gasket 17, and the diameter of the gasket 17 is larger than the width of the vertical grooves 16.

In order to make the gear box 3 swing, the left side and the right side of the function box 2 are respectively and rotatably connected with a small gear 18 which can be meshed with the pinion 10 on the corresponding side, the outer end surface of the small gear 18 is eccentrically hinged with a swing rod 19, and the free end of the swing rod 19 is hinged with the gear box 3.

In order to fix the arm of the patient conveniently, the front end of the supporting rod 4 is provided with a handle 20 in the up-down direction, the inner surface of the free end of the fixing band 5 is provided with a female magic tape 21, and the outer surface of the free end of the fixing band 5 is provided with a male magic tape 22 which can be bonded with the female magic tape 21 on the corresponding side.

When the utility model is used, the gear box 3 is horizontally placed in the initial state of the device, and the shifting fork 15 is positioned in the middle vertical groove 16;

a patient sits on the chair 1, two arms of the patient are respectively placed on the supporting rods 4 on the corresponding sides of the patient, the handle 20 is held by the palm, the free ends of the fixing belts 5 are pulled to enable the female magic tapes 21 to be bonded with the male magic tapes 22 on the corresponding sides of the fixing belts, and the supporting rods 4 are fixed with the arms of the patient;

when a patient needs to exercise both arms, the motor 12 is started, the motor 12 drives the main shaft 6 to rotate clockwise, the main shaft 6 drives the main gear 7 to rotate clockwise, and the main gear 7 drives the two driven gears 9 to rotate anticlockwise;

the driven gear 9 drives the auxiliary gear 10 to rotate anticlockwise through the transmission shaft 8, the auxiliary gear 10 drives the support rod 4 to move backwards through the long rod 11, and the support rod 4 drives the hand of the patient to move backwards so as to bend the arm of the patient;

when the supporting rod 4 moves backwards, the pinion 18 is driven by the pinion 10 to rotate clockwise, the pinion 18 drives the gear box 3 to swing upwards through the swing rod 19, and the arm of the patient is driven by the gear box 3 to swing upwards through the supporting rod 4, so that the arm of the patient does stretching movement;

along with the rotation of the main gear 7, the auxiliary gear 10 drives the support rod 4 to move forwards through the long rod 11, the support rod 4 drives the arm of the patient to stretch, meanwhile, the auxiliary gear 10 drives the swing rod 19 to swing downwards through the small gear 18, the gear box 3 drives the arm of the patient to swing downwards through the support rod 4, the actions are repeated continuously along with the continuous rotation of the motor 12, the arm of the patient does stretching and stretching movement continuously, and the arm of the patient can be exercised;

when a patient only needs to exercise the left arm, the shifting fork 15 is shifted upwards to slide out of the middle vertical groove 16, the shifting fork 15 is shifted leftwards, the shifting fork 15 drives the main gear 7 to slide leftwards through the disc 13, the main gear 7 is disengaged from the driven gear 9 on the right side, when the shifting fork 15 moves to the position above the left vertical groove 16, the shifting fork 15 is inserted into the left vertical groove 16, the main shaft 6 is only engaged with the driven gear 9 on the left side at the moment, the motor 12 is started to exercise the left arm of the patient, and if the patient wants to exercise the right arm independently, the handle 20 on the right side can be manually pulled to perform independent exercise;

when a patient only needs to exercise the right arm, the shifting fork 15 is shifted upwards to slide out of the middle vertical groove 16, the shifting fork 15 is shifted rightwards, the shifting fork 15 drives the main gear 7 to slide rightwards through the disc 13, the main gear 7 is disengaged from the driven gear 9 on the left side, when the shifting fork 15 moves to the position above the vertical groove 16 on the right side, the shifting fork 15 is inserted into the vertical groove 16 on the right side, the main shaft 6 is only engaged with the driven gear 9 on the right side at the moment, the motor 12 is started to exercise the right arm of the patient, and if the patient wants to exercise the left arm independently, the handle 20 on the left side can be manually pulled to exercise independently;

when the patient needs to independently exercise both arms, the motor 12 is not started, and both hands pull the handles 20 on the corresponding sides to perform the independent exercise of both arms.

Claims

1. The utility model provides a tensile rehabilitation device of nerve patient arm, including chair (1), a serial communication port, the rear end of chair (1) is equipped with function box (2) of left right direction, both ends articulate respectively about function box (2) have fore-and-aft direction and opening forward gear box (3), be equipped with bracing piece (4) that can the back-and-forth movement in gear box (3), the front end of bracing piece (4) stretches out gear box (3) and is equipped with fixed band (5), function box (2) internal rotation is connected with left and right axial main shaft (6), coaxial sliding connection has master gear (7) on main shaft (6), the left and right sides in function box (2) respectively rotates and is connected with left and right axial transmission shaft (8), the looks remote site of two transmission shaft (8) is coaxial respectively to be equipped with driven gear (9) that can mesh with master gear (7), the back of two transmission shaft (8) end runs through function box (2) respectively and coaxial be equipped with pinion (10) that are located gear The auxiliary gear (10) is eccentrically hinged with a long rod (11), and the free end of the long rod (11) is hinged with the rear end of the supporting rod (4).

2. The stretching rehabilitation device for the arm of the patient with the nerve according to the claim 1 is characterized in that a motor (12) coaxial with the main shaft (6) is arranged in the functional box (2), and the output end of the motor (12) is fixedly connected with the main shaft (6).

3. The stretching rehabilitation device for the arm of the neurological patient according to claim 1, wherein a disc (13) is coaxially and slidably connected to the main shaft (6), the disc (13) is fixedly connected with the main gear (7) through a sliding key, a transverse groove (14) which is through in the left-right direction and in the front-back direction is formed in the rear side wall of the functional box (2), a shifting fork (15) with a forward opening is slidably connected in the transverse groove (14), and the rear side of the disc (13) is inserted into the shifting fork (15).

4. The stretching rehabilitation device for the arm of the neurological patient according to claim 1, wherein the rear side wall of the functional box (2) is provided with three vertical grooves (16) which are distributed along the left-right direction and communicated with the transverse groove (14), the shifting fork (15) can be inserted into the vertical grooves (16), the rear end of the shifting fork (15) is provided with a gasket (17), and the diameter of the gasket (17) is larger than the width of the vertical grooves (16).

5. The stretching rehabilitation device for the arm of the neurological patient according to the claim 1, characterized in that the left side and the right side of the functional box (2) are respectively and rotatably connected with a small gear (18) which can be meshed with the pinion (10) on the corresponding side, the outer end surface of the small gear (18) is eccentrically hinged with a swing rod (19), and the free end of the swing rod (19) is hinged with the gear box (3).

6. The stretching rehabilitation device for the arm of the neurological patient according to claim 1, wherein a handle (20) is arranged at the front end of the support rod (4) in the vertical direction, a female magic tape (21) is arranged on the inner surface of the free end of the fixing band (5), and a male magic tape (22) which can be bonded with the female magic tape (21) on the corresponding side is arranged on the outer surface of the free end of the fixing band (5).