CN212490666U

CN212490666U - Elbow joint rehabilitation training device

Info

Publication number: CN212490666U
Application number: CN202020291234.7U
Authority: CN
Inventors: 张利芳; 易龙
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-02-09
Anticipated expiration: 2030-03-10

Abstract

An elbow joint rehabilitation training device effectively solves the problems that an existing elbow joint moving device is inconvenient to adjust in angle and single in function; the rack comprises a rack body, wherein a first supporting plate in the left and right directions is detachably connected to the rack body, a second supporting plate capable of swinging up and down is hinged to the right end of the first supporting plate through a pin shaft, a supporting shaft is fixed to the front side of the second supporting plate, the supporting shaft is rotatably connected with the first supporting plate, the front end of the supporting shaft penetrates through the first supporting plate, a worm wheel is fixed to the front end of the supporting shaft, a worm is meshed with the lower side of the worm wheel, a forward and reverse rotating motor in the left and right axial directions is fixed to the right side of the rack body, the left end of the forward and reverse rotating motor is detachably; can realize the angular positioning to the elbow joint as required, can realize the dynamic motion of elbow joint again, effectively alleviate elbow joint's stiffness, improve the training effect, this simple structure, convenient operation conceives novelty, and the practicality is strong.

Description

Elbow joint rehabilitation training device

Technical Field

The utility model relates to a medical treatment rehabilitation equipment technical field, especially an elbow joint rehabilitation training device.

Background

The patient of elbow joint fracture generally need make the gypsum in the postoperative to fixed, prevent the bone aversion, because the affected limb is fixed for a long time, thick liquid fibre exudation and fibrin deposit in the tissue around the joint, take place the fibre adhesion, and hyperplasia appears, causes patient's elbow joint to appear stiff complication to influence patient's normal life.

The existing elbow joint moving device can promote the elbow joint to move so as to enable the tissues in the elbow joint and the moving range of the elbow joint to be recovered to normal, but the existing elbow joint moving device is inconvenient to adjust the angle and has single function, low use efficiency and reduced training effect when in use.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide an elbow joint rehabilitation training device, which effectively solves the problems of inconvenient angle adjustment and single function of the existing elbow joint moving device.

The technical scheme of its solution is, the utility model discloses a support body, dismantle the first backup pad that is connected with left right direction on the support body, but first backup pad right-hand member articulates through the round pin axle has luffing motion's second backup pad, the second backup pad front side is fixed with the back shaft, the back shaft rotates with first backup pad to be connected and its front end runs through first backup pad, the back shaft front end is fixed with the worm wheel, the worm wheel downside meshing has the worm, the support body right side is fixed with controls axial motor just reversing, motor left end just reversing is connected for dismantling with the worm, first backup pad all is equipped with rather than the about restricted area of vertically with one side of second backup pad.

Compared with the prior art, the beneficial effects of the utility model are that: set up hand wheel or positive and negative motor and drive the swing of second backup pad through the worm gear to set up the angle scale, can conveniently adjust elbow joint's activity angle, and set up first backup pad and support body and dismantle and be connected, and positive and negative motor is dismantled with the worm and is connected, can realize the angular positioning to elbow joint as required, can realize elbow joint's dynamic motion again, effectively alleviate elbow joint's stiffness, improve the training effect, this simple structure, convenient operation, the design is novel, and the practicality is strong.

Drawings

Fig. 1 is a front view of the full-section axle of the utility model.

Fig. 2 is a left side view of the utility model.

Fig. 3 is the left side view of the sectioning axle of the utility model.

Fig. 4 is a left side view of the present invention, perpendicular to the axis of the hand wheel.

Fig. 5 is an isometric view of the present invention.

Detailed Description

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

By figure 1 to 5, including support body 1, the first backup pad 2 of direction about the last dismantlement connection of support body 1, but 2 right-hand members of first backup pad articulate through the round pin axle has luffing motion

second backup pad

3, 3 front sides of second backup pad are fixed with back shaft 4, back shaft 4 rotates with first backup pad 2 to be connected and its front end runs through first backup pad 2, 4 front ends of back shaft are fixed with

worm wheel

5, 5 downside meshes of worm wheel has worm 6, 1 right side of support body is fixed with controls axial positive reverse motor 7, positive reverse motor 7 left end and worm 6 are for dismantling to be connected, one side of first backup pad 2 and second backup pad 3 all is equipped with rather than the about band 8 of vertically.

In order to make first backup pad 2 and support body 1 realize dismantling and be connected, 2 downside of first backup pad seted up opening constant head tank 9 down, set up spout 10 relative with constant head tank 9 opening on the support body 1, spout 10 bottom has locating piece 11 through spring coupling, the locating piece 11 upper end is the inclined plane that the left side is low right-hand high, the groove 12 of stepping down of direction about 1 front side of support body is seted up, 12 rear ends of the groove of stepping down and spout 10 intercommunication, the width of the groove 12 of stepping down is less than the width of

spout

10, 11 front ends of locating piece are fixed with driving lever 13, driving lever 13 front end stretches out the groove 12 of stepping down.

In order to conveniently install the first supporting plate 2 and the frame body 1 together, the lower side of the first supporting plate 2 is provided with a left guide groove 14 and a right guide groove 14 which are communicated, and the frame body 1 is provided with a guide strip 15 which can be matched with the guide grooves 14.

In order to stably support the worm 6 and the worm wheel 5, a transmission box is installed on the front side of the first supporting plate 2, and the worm 6 and the worm wheel 5 are both located in the transmission box and are rotatably connected with the transmission box.

In order to facilitate the rotation of the worm 6 by manual operation, the right end of the worm 6 penetrates through the transmission box and is provided with a hand wheel 16.

In order to realize the disassembly and connection of the forward and reverse rotation motor 7 and the worm 6, a motor shaft of the forward and reverse rotation motor 7 is a cross spline shaft, and a spline groove capable of being matched with the spline shaft is coaxially formed in the right side of the worm 6.

In order to facilitate the observation of the rotation angle of the second support plate 3, an angle scale 17 coaxial with the support shaft 4 is fixed on the first support plate 2.

In order to facilitate fixing the upper limbs of the patient on the first supporting plate 2 and the second supporting plate 3, the lower side of the free end of the restraint strap 8 is provided with a first magic tape 18, one sides of the free ends of the first magic tape 18, which are close to the first supporting plate 2 and the second supporting plate 3, are provided with a second magic tape 19, and the first magic tape 18 can be adhered to the corresponding second magic tape 19.

In order to prevent the elbow joint from being blocked by the first support plate 2 and the second support plate 3 when in use, the opposite ends of the first support plate 2 and the second support plate 3 are respectively provided with an arc-shaped abdicating groove.

When the utility model is used, the initial state that the first supporting plate 2 and the frame body 1 are fixed together is set, the upper arm of the affected limb is placed on the first supporting plate 2, the elbow joint is positioned between the first supporting plate 2 and the second supporting plate 3, the forearm is placed on the second supporting plate 3, the restraint belt 8 bypasses the upper arm or the forearm and leads the first magic tape 18 on the restraint belt to be adhered with the corresponding second magic tape 19, and then the affected limb is fixed on the first supporting plate 2 and the second supporting plate 3;

when the forearm is required to drive the elbow joint to swing in a reciprocating mode, the forward and reverse rotating motor 7 is started, the forward and reverse rotating motor 7 enables the worm 6 and the worm wheel 5 to rotate through the matching of the spline shaft and the spline groove, the supporting shaft 4 further enables the second supporting plate 3 to drive the forearm to swing around the pin shaft, so that the forearm can swing around the elbow joint, when the second supporting plate 3 drives the forearm to swing to a position where the forearm and the upper arm are 180 degrees, the forward and reverse rotating motor 7 rotates in a reverse mode, the second supporting plate 3 is guaranteed to drive the forearm to swing in a reciprocating mode between 0 degree and 150 degrees all the time, the dynamic reciprocating motion of the elbow joint can be achieved, and the patient can.

In order to enable the elbow joint of a patient to recover quickly, the elbow joint of the patient needs to be positioned for several hours at the maximum moving angle, and the normal life of the patient is not affected, at the moment, the deflector rod 13 is moved downwards by one hand, the deflector rod 13 drives the positioning block 11 to be separated from the positioning groove 9, then the affected limb drives the first supporting plate 2 and the second supporting plate 3 to move leftwards until the forward and reverse rotation motor 7 is separated from the worm 6, the guide strip 15 is separated from the guide groove 14, the first supporting plate 2 is detached from the frame body 1, the hand wheel 16 is rotated, the hand wheel 16 is meshed with the worm wheel 5 of the worm 6 to drive the second supporting plate 3 to swing until the second supporting plate 3 swings to the required positioning angle, and the hand wheel 16 is stopped rotating, so that the positioning of the moving angle of the elbow joint can be effectively realized, the active buckling or stretching angle.

Compared with the prior art, the beneficial effects of the utility model are that: set up hand wheel or positive and negative motor and drive the swing of second backup pad through the worm gear to set up the angle scale, can conveniently adjust elbow joint's activity angle, and set up first backup pad and support body and dismantle and be connected, and positive and negative motor is dismantled with the worm and is connected, can realize the angular positioning to elbow joint as required, can realize elbow joint's dynamic motion again, satisfy the different training demands of patient, effectively alleviate elbow joint's stiffness, improve the training effect, this simple structure, and convenient operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Claims

1. The utility model provides an elbow joint rehabilitation training device, comprising a frame body (1), a serial communication port, dismantle first backup pad (2) that are connected with the left and right sides direction on support body (1), but first backup pad (2) right-hand member articulates through the round pin axle has luffing motion second backup pad (3), second backup pad (3) front side is fixed with back shaft (4), back shaft (4) rotate with first backup pad (2) to be connected and its front end runs through first backup pad (2), back shaft (4) front end is fixed with worm wheel (5), worm wheel (5) downside meshing has worm (6), support body (1) right side is fixed with controls axial just reversal motor (7), just reversal motor (7) left end is connected for dismantling with worm (6), one side of first backup pad (2) and second backup pad (3) all is equipped with about band (8) rather than the vertically.

2. The elbow joint rehabilitation training device according to claim 1, wherein a positioning groove (9) with a downward opening is formed in the lower side of the first support plate (2), a sliding groove (10) opposite to the opening of the positioning groove (9) is formed in the frame body (1), a positioning block (11) is connected to the bottom of the sliding groove (10) through a spring, an inclined plane with a lower left end and a higher right end is formed in the upper end of the positioning block (11), a vertical abdicating groove (12) is formed in the front side of the frame body (1), the rear end of the abdicating groove (12) is communicated with the sliding groove (10), the width of the abdicating groove (12) is smaller than that of the sliding groove (10), a shifting rod (13) is fixed to the front end of the positioning block (11), and the front end of the.

3. The elbow joint rehabilitation training device as claimed in claim 1, wherein the lower side of the first support plate (2) is provided with a guide groove (14) which is through from left to right, and the frame body (1) is provided with a guide strip (15) which can be matched with the guide groove (14).

4. The elbow joint rehabilitation training device as claimed in claim 1, wherein a transmission box is installed at the front side of the first support plate (2), and the worm (6) and the worm wheel (5) are both located in the transmission box and are rotatably connected with the transmission box.

5. The elbow joint rehabilitation training device of claim 1, wherein the right end of the worm (6) penetrates through the transmission box and is provided with a hand wheel (16).

6. The elbow joint rehabilitation training device as claimed in claim 1, wherein a motor shaft of the forward and reverse rotation motor (7) is a cross spline shaft, and a spline groove capable of being matched with the spline shaft is coaxially formed in the right side of the worm (6).

7. The elbow joint rehabilitation training device of claim 1, wherein the first support plate (2) is fixed with an angle scale (17) coaxial with the support shaft (4).

8. The elbow joint rehabilitation training device as claimed in claim 1, wherein a first magic tape (18) is disposed at the lower side of the free end of the restraint strap (8), a second magic tape (19) is disposed at the side of the first support plate (2) and the second support plate (3) close to the free end of the first magic tape (18), and the first magic tape (18) can be adhered to the corresponding second magic tape (19).

9. The elbow joint rehabilitation training device of claim 1, wherein the opposite ends of the first support plate (2) and the second support plate (3) are provided with arc-shaped abdicating grooves.