CN218923706U

CN218923706U - Arm joint rehabilitation device

Info

Publication number: CN218923706U
Application number: CN202223445110.8U
Authority: CN
Inventors: 罗日坚
Original assignee: Hangzhou Thinking Medical Instruments Co ltd
Current assignee: Hangzhou Thinking Medical Instruments Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-28
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses an arm joint rehabilitation device, which comprises: base and strutting arrangement, base upper end fixedly connected with two dead levers, two equal fixedly connected with slide bar in dead lever middle part, two the equal sliding connection of slide bar outside has the slider, two slider lateral wall fixedly connected with bracing piece, the bracing piece lower extreme is interval fixedly connected with two sleeves, two the sleeve is inside all to be provided with the locating lever, two equal threaded connection of locating lever and sleeve outside has fixation nut. Through the structure, the positioning rod is matched with the balancing weight, and the weight of the balancing weight is adjusted according to the requirement, so that the arm can perform rehabilitation exercise conveniently.

Description

Arm joint rehabilitation device

Technical Field

The utility model relates to the technical field of medical rehabilitation instruments, in particular to an arm joint rehabilitation device.

Background

Arm joint recovery requires assistance from a therapist to assist the patient in articulating. The primary function of patient joint movement is to maintain and increase joint mobility, preventing muscle contracture and deformity. And can maintain the physiological length and tension of muscle and improve local circulation.

When the existing arm joint is recovered, the arm is fixed by using the binding band, the arm is positioned, and the arm is inconvenient to move, so that the arm joint is recovered slowly.

Disclosure of Invention

The utility model aims to solve the technical problem that the recovery speed of an arm joint is relatively slow during recovery in the prior art by providing the arm joint recovery device.

To achieve the above object, there is provided an arm joint rehabilitation device comprising: the device comprises a base and a supporting device, wherein the upper end of the base is fixedly connected with two fixing rods, the middle parts of the fixing rods are fixedly connected with sliding rods, the outer parts of the sliding rods are fixedly connected with sliding blocks, the side walls of the sliding blocks are fixedly connected with supporting rods, the lower ends of the supporting rods are fixedly connected with two sleeves at intervals, the inner parts of the two sleeves are respectively provided with a positioning rod, the two positioning rods are respectively in threaded connection with a fixing nut with the outer parts of the sleeves, the positioning rods and the sleeves are fixed by the fixing nuts, so that the positioning rods can be connected with balancing weights with different weights, a certain weight can be increased when a patient moves, and the patient can perform rehabilitation movement conveniently;

the supporting device is characterized in that the side wall of the side wall sliding block of the supporting device is fixedly connected with the side wall of the sliding block, the supporting device consists of two positioning grooves and a hinge, a plurality of threaded rods are rotatably connected inside the two positioning grooves, a plurality of threaded rods are externally connected with threaded blocks in a threaded mode, movable rings are fixedly connected to the side walls of the threaded blocks, the threaded rods and the threaded blocks are matched to drive the positioning rings to move, the arms can be positioned, and a patient can keep stable in the rehabilitation process.

According to an arm joint rehabilitation device, two the constant head tank lower extreme is provided with a plurality of knob, a plurality of equal fixedly connected with bull stick of knob one end, and pass the constant head tank lower extreme and extend to inside, and outside fixedly connected with two band pulleys, utilize band pulley and belt to cooperate and make two threaded rods remove simultaneously.

According to an arm joint rehabilitation device, a plurality of the equal fixedly connected with band pulley of threaded rod outside, the band pulley outside has cup jointed the belt, two the constant head tank upper end all is interval fixedly connected with a plurality of holding ring, utilizes the holding ring can play the effect of protection, avoids manual damage when rehabilitation motion.

According to an arm joint rehabilitation device, base upper end fixedly connected with montant, the montant outside has cup jointed a plurality of balancing weight, and a plurality of the locating hole has all been seted up to the balancing weight both sides, and mutually support with the locating lever, make things convenient for the patient to carry out rehabilitation exercise through increasing different weight.

According to the arm joint rehabilitation device, springs are fixedly connected to two sides of the sliding blocks respectively and sleeved outside the sliding rods.

According to the arm joint rehabilitation device, an elastic belt is fixedly connected between the two positioning grooves and is in an arc-shaped arrangement, and a seat is fixedly connected to the upper end of the base.

According to the arm joint rehabilitation device, the two side walls of the positioning groove are rotationally connected with the side wall of the hinge, so that the positioning groove can move along with the arm of a patient.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The utility model aims to provide an arm joint rehabilitation device, which mainly has the innovation points that:

1. according to the utility model, the arm is positioned by the movable ring by utilizing the two positioning grooves under the coordination of the threaded rod and the threaded block, so that the arm can play a protective role in rehabilitation exercise.

2. According to the utility model, the supporting rod is driven to move by the spring, the sliding block and the sliding rod, and the positioning rod is driven to move in the moving process, so that the balancing weight is driven to move, the rehabilitation exercise is carried out by increasing the weight, the arm joint is convenient to recover, and the recovery speed is improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

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

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a side cross-sectional view of the present utility model;

FIG. 4 is a cross-sectional view of a support device of the present utility model;

fig. 5 is an enlarged view of the utility model at a in fig. 4.

Legend description:

1. a base; 2. a seat; 3. a fixed rod; 4. a support device; 5. a positioning groove; 6. a spring; 7. a slide block; 8. a slide bar; 9. a support rod; 10. a vertical rod; 11. a sleeve; 12. a fixing nut; 13. a positioning rod; 14. balancing weight; 15. a positioning ring; 16. a movable ring; 17. a threaded rod; 18. a screw block; 19. a belt; 20. a knob; 21. a rotating rod; 22. a belt wheel; 23. a hinge; 24. an elastic band.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 5, an arm joint rehabilitation device according to an embodiment of the present utility model includes: the device comprises a base 1 and a supporting device 4, wherein the upper end of the base 1 is fixedly connected with two fixing rods 3, the middle parts of the two fixing rods 3 are fixedly connected with sliding rods 8, the outer parts of the two sliding rods 8 are respectively and slidably connected with a sliding block 7, the sliding blocks 7 move along with the pressing of arms so as to press a spring 6, the side walls of the two sliding blocks 7 are fixedly connected with supporting rods 9, the lower ends of the supporting rods 9 are fixedly connected with two sleeves 11 at intervals, positioning rods 13 are respectively arranged in the two sleeves 11, the two positioning rods 13 are respectively and fixedly connected with a fixing nut 12 in a threaded manner with the outer parts of the sleeves 11, the positioning rods 13 are matched with a balancing weight 14, and the fixing nuts 12 fix the sleeves 11 with the positioning rods 13;

the supporting device 4 is fixedly connected with the side wall of the side wall sliding block 7, the supporting device 4 is composed of two positioning grooves 5 and a hinge 23, a plurality of threaded rods 17 are connected inside the two positioning grooves 5 in a rotating mode, the two threaded rods 17 are in a group, the movable ring 16 is driven to move, external threads of the threaded rods 17 are symmetrically arranged, the threaded blocks 18 are connected with the external threads of the threaded rods 17 in a threaded mode, the movable ring 16 is fixedly connected with the side wall of the threaded block 18, the movable ring 16 is used for positioning an arm of a patient, and the arm is kept stable during rehabilitation exercise.

The lower extreme of two constant head tanks 5 is provided with a plurality of knob 20, a plurality of knob 20 one end equal fixedly connected with bull stick 21, and pass constant head tank 5 lower extreme and extend to inside, and outside fixedly connected with two pulleys 22, the equal fixedly connected with band pulley 22 of a plurality of threaded rods 17 outside, band pulley 22 outside has cup jointed belt 19, make two threaded rods 17 rotate simultaneously, two constant head tank 5 upper ends all are interval fixedly connected with a plurality of holding ring 15 for fix the arm, base 1 upper end fixedly connected with montant 10, a plurality of balancing weight 14 has been cup jointed to montant 10 outside, the locating hole has all been seted up to a plurality of balancing weight 14 both sides, and mutually support with locating lever 13, two slider 7 both sides equal fixedly connected with spring 6, and cup joint outside slide bar 8, utilize spring 6 to make slider 7 can play the effect of buffering at the in-process of removal, fixedly connected with elastic band 24 between two constant head tanks 5, and be the arc setting, base 1 upper end fixedly connected with seat 2, two constant head tank 5 lateral wall and hinge 23 lateral wall rotate and are connected.

Working principle: when the arm fixing device is used, the position of the locating rod 13 is adjusted according to the requirements of a patient, the locating rod 13 is fixed with the balancing weights 14 with different weights, the locating rod 13 is fixed with the sleeve 11 through the fixing nut 12, the patient places the arm in the two locating grooves 5, the knob 20 is used for driving the belt wheel 22 and the belt 19 to rotate, the two threaded rods 17 are driven to rotate simultaneously, the thread blocks 18 are used for driving the movable ring 16 to move, the movable ring 16 is used for fixing the arm, the arm is used for downwards pressing the sliding block 7 to move, the balancing weights 14 are driven to move to perform rehabilitation motion on the arm, and the locating grooves 5 can move through the hinge 23 and the elastic belt 24 when fixing the arm of the patient, so that the arm placing position is adjusted.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An arm joint rehabilitation device, comprising: base (1) and strutting arrangement (4), base (1) upper end fixedly connected with two dead levers (3), two equal fixedly connected with slide bar (8) in dead lever (3) middle part, two equal sliding connection of slide bar (8) outside has slider (7), two slider (7) lateral wall fixedly connected with bracing piece (9), bracing piece (9) lower extreme is interval fixedly connected with two sleeve (11), two sleeve (11) are inside all to be provided with locating lever (13), two equal threaded connection has fixation nut (12) outside locating lever (13) and sleeve (11);

the supporting device is characterized in that the side wall of the side wall sliding block (7) of the supporting device (4) is fixedly connected, the supporting device (4) is composed of two positioning grooves (5) and a hinge (23), a plurality of threaded rods (17) are rotatably connected inside the positioning grooves (5), a plurality of threaded rods (17) are externally and uniformly connected with threaded blocks (18) in a threaded mode, and movable rings (16) are fixedly connected to the side walls of the threaded blocks (18).

2. The arm joint rehabilitation device according to claim 1, wherein a plurality of knobs (20) are arranged at the lower ends of the two positioning grooves (5), one ends of the plurality of knobs (20) are fixedly connected with rotating rods (21), the rotating rods penetrate through the lower ends of the positioning grooves (5) to extend into the interior, and two belt wheels (22) are fixedly connected to the exterior.

3. The arm joint rehabilitation device according to claim 1, wherein a plurality of threaded rods (17) are fixedly connected with belt wheels (22) outside, belt belts (19) are sleeved outside the belt wheels (22), and a plurality of positioning rings (15) are fixedly connected to the upper ends of the two positioning grooves (5) at intervals.

4. The arm joint rehabilitation device according to claim 1, wherein the upper end of the base (1) is fixedly connected with a vertical rod (10), a plurality of balancing weights (14) are sleeved outside the vertical rod (10), and positioning holes are formed in two sides of each of the balancing weights (14) and are matched with the positioning rods (13).

5. The arm joint rehabilitation device according to claim 1, wherein springs (6) are fixedly connected to two sides of the two sliding blocks (7), and are sleeved outside the sliding rod (8).

6. The arm joint rehabilitation device according to claim 1, wherein an elastic belt (24) is fixedly connected between the two positioning grooves (5), the elastic belt is arranged in an arc shape, and a seat (2) is fixedly connected to the upper end of the base (1).

7. An arm joint rehabilitation device according to claim 1, characterized in that the side walls of the two positioning grooves (5) are rotatably connected with the side walls of the hinge (23).