CN218652897U

CN218652897U - Hand joint rehabilitation exercising device

Info

Publication number: CN218652897U
Application number: CN202223009194.0U
Authority: CN
Inventors: 冷萍萍; 詹秀云
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-21
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a rehabilitation device technical field especially relates to a hand joint rehabilitation smelts ware. The utility model provides a hand joint rehabilitation exerciser which is manually controlled and can adjust the activity strength in a small range. A hand joint rehabilitation exerciser, comprising: a base; the wrist moving device is arranged on the right side of the base and is used for assisting the patient to carry out passive wrist movement exercise; further comprising: the two threaded rods are symmetrically arranged on the left side of the base; the fixed bracket is arranged on the base between the threaded rods; the elbow supporting block is arranged at the top of the fixed support. The utility model discloses can assist the patient to carry out simple wrist and rotate recovered the exercise to and the palm of palm is bent, is stretched from the back, radius is bent and the ruler is bent recovered the exercise, and can in time according to the patient feedback, small amplitude adjustment activity dynamics, and then can be according to the patient recovered condition, increases patient's hand joint range of motion gradually, realizes furthest recovered the exercise.

Description

Hand joint rehabilitation exercising device

Technical Field

The utility model relates to a rehabilitation device technical field especially relates to a hand joint rehabilitation smelts ware.

Background

Hemiplegia refers to the movement disorder of the upper and lower limbs, facial muscles and lower part of the tongue muscle on the same side, and is a common symptom of acute cerebrovascular disease. The symptoms of hemiplegia mainly include the decline of muscle strength of the upper limb and the lower limb of one limb, the unfavorable movement of the limbs, such as the decline of the grip strength of the palm of one limb, even incapability of holding the object, difficulty in walking of the lower limb and the appearance of hemiplegia gait. The muscle strength of one side of the body is 0 grade, so the patient can not do any action. Patients with longer disease course will have higher muscular tension of one limb, i.e. the limb is stiff and unable to do flexion.

The mobility of the upper limbs has great influence on the normal life of the patient, and most basic daily activities need to be completed by hands, so the rehabilitation of the hands is particularly important. In order to enable the patient to recover better, the patient needs to be assisted in recovery exercise during recovery of the patient to make up for the deficiency of active activity of the limb of the patient, so that the activity of the limb of the patient is increased, and corresponding complications are reduced.

The design scheme of current hand joint rehabilitation device generally adopts gloves, but gloves can produce to press and restrain the finger in the use, cause the patient to feel painful even receive the injury, and because gloves adopt electronic or gasbag to drive patient's hand to move about mostly, patient self inconvenient control, and medical care auxiliary personnel control then often cause serious pain to feel the back, just get to the feedback and adjust, consequently, it is necessary to design a manual control, can the hand joint rehabilitation of small amplitude adjustment activity degree smelts the ware.

SUMMERY OF THE UTILITY MODEL

In order to overcome current hand joint rehabilitation device and cause pain to the patient easily, medical personnel are difficult to in time carry out the shortcoming of adjusting, the utility model provides a hand joint rehabilitation that manual control, can small amplitude adjustment activity dynamics smelts ware.

The technical scheme is as follows: a hand joint rehabilitation exerciser, comprising: a base; the wrist moving device is arranged on the right side of the base and is used for assisting the patient to carry out passive wrist movement exercise; further comprising: the two threaded rods are symmetrically arranged on the left side of the base; the fixed bracket is arranged on the base between the threaded rods; the elbow supporting block is arranged at the top of the fixed support and used for supporting the elbow of the patient; the elbow fixing ring is arranged on the two threaded rods through threads, and the elbow fixing ring is matched with the elbow supporting block to realize simple fixation on the elbow of the patient; the forearm laying ring is arranged in the middle of the base and used for laying the forearm of the patient.

As an improvement of the above, the wrist exercising apparatus includes: the supporting frame is arranged on the right side of the base; the wrist supporting block is rotatably arranged on the supporting frame and is used for supporting the wrist of the patient; the wrist fixing ring is connected to the wrist supporting block in a sliding manner through the movable block and rotates together with the wrist supporting block, and the wrist fixing ring is matched with the wrist supporting block to fix the wrist of the patient; and the locking screw is arranged on one side of the wrist supporting block and used for fixing the movable block.

As an improvement of the scheme, the wrist fixing device further comprises a flexible pad, wherein the flexible pad is arranged on the inner sides of the elbow supporting block, the elbow fixing ring, the wrist supporting block and the wrist fixing ring and used for improving the comfort of a patient when the device is used and avoiding the compression of the limb fixing part of the patient when the device is used.

As an improvement of the scheme, the wrist moving device further comprises an installation block, wherein the installation block is arranged at the top of the wrist fixing ring and used for flexibly installing different palm auxiliary exercise accessories.

As an improvement of the above, a palm activity device for assisting a patient in performing passive palm activity exercises is further included, the palm activity device comprising: the supporting rod is arranged on the mounting block in a sliding manner; the handle is fixedly connected to the top end of the support rod and used for pulling the support rod to slide; the pressing wheel is arranged at the bottom end of the supporting rod and is used for driving the palm of the patient to do palm bending and back stretching activities; and the elastic piece is arranged on the top of the pressing wheel and used for buffering and reducing the pressure when the pressing wheel moves downwards.

As an improvement of the scheme, the palm of the patient can be fixed on the pressing wheel through the magic tape so as to drive the hand of the patient to perform radial bending and ulnar bending activities.

The utility model discloses can assist the patient to carry out simple wrist and rotate recovered the exercise to and the palm of palm is bent, is stretched from the back, radius is bent and the ruler is bent recovered the exercise, and can in time according to the patient feedback, small amplitude adjustment activity dynamics, and then can be according to the patient recovered condition, increases patient's hand joint range of motion gradually, realizes furthest recovered the exercise.

Drawings

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

Fig. 2 is a schematic perspective view of the elbow-supporting block and the elbow-fixing ring of the present invention.

Fig. 3 is a schematic perspective view of the wrist exercising apparatus of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the palm exercising device of the present invention.

Number designation in the figure: 1-base, 2-threaded rod, 3-fixed support, 4-elbow supporting block, 5-elbow fixing ring, 6-flexible pad, 7-forearm resting ring, 8-wrist moving device, 81-support frame, 82-wrist supporting block, 83-wrist fixing ring, 84-moving block, 85-locking screw, 86-mounting block, 9-palm moving device, 91-handle, 92-supporting rod, 93-pressing wheel and 94-elastic element.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

A hand joint rehabilitation exerciser, as shown in fig. 1 and 2, comprising: a base 1; the threaded rods 2 are symmetrically arranged on the left side of the base 1 in the front-back direction; the fixed support 3 is arranged between the threaded rods 2, fixedly arranged on the base 1 and used for fixing components above the fixed support; the elbow supporting block 4 is fixedly arranged at the top of the fixed bracket 3 through a bolt, is in a concave semicircular shape and is used for supporting the elbow of the patient; the elbow fixing ring 5 is sleeved on the two threaded rods 2 in a sliding mode, is semicircular, and just forms a circular ring with the elbow supporting block 4, and the elbow fixing ring 5 can surround the outer side of the elbow of the patient by matching with the elbow supporting block 4, so that the elbow of the patient can be fixed simply; the forearm laying ring 7 is arranged in the middle of the base 1, is cylindrical and is used for laying the forearm of the patient; and the wrist moving device 8 is arranged on the right side of the base 1 and is used for assisting the patient to carry out passive wrist movement exercise.

As shown in fig. 3, the wrist exercising device 8 includes: the supporting frame 81 is arranged on the right side of the base 1 through bolts and is positioned on the right side of the small arm placing ring 7; the wrist supporting block 82 is rotatably mounted on the supporting frame 81, is in a concave semicircular shape and is used for supporting the wrist of the patient; the wrist fixing ring 83 is connected to the wrist supporting block 82 in a sliding mode, is semicircular in shape, forms a complete ring with the wrist supporting block 82, can rotate together with the wrist supporting block 82, and further drives the wrist of the patient to do exercise movably, and the wrist fixing ring 83 is matched with the wrist supporting block 82 to fix the wrist of the patient; the movable block 84 is connected between the wrist fixing ring 83 and the wrist supporting block 82 in a sliding manner and used for flexibly adjusting the size of the wrist fixing position; a locking screw 85 which is arranged on one side of the wrist supporting block 82 and is used for fixing the movable block 84, locking when rotating clockwise and loosening when rotating anticlockwise; the installation piece 86 install in the solid fixed ring 83 top of wrist for the different palm of nimble installation is assisted and is taken exercise the accessory, in addition, still including flexible pad 6, the solid fixed ring 5 of elbow supporting shoe 4, elbow, wrist supporting shoe 82 and the solid fixed ring 83 inboard of wrist all are equipped with flexible pad 6 for travelling comfort when improving patient use device, cause the oppression to patient's limbs fixed part when avoiding the device to use.

When a patient needs wrist rehabilitation exercise, a medical worker firstly helps the patient to stretch an arm from the left side, the elbow of the patient is placed on the elbow supporting block 4, the forearm is placed on the forearm placing ring 7, the wrist is placed at the wrist supporting block 82, then the elbow fixing ring 5 slides downwards along the threaded rod 2, the flexible pad 6 on the inner side of the elbow fixing ring 5 is in contact with the upper side of the elbow of the patient, the elbow of the patient is simply fixed, the movable block 84 is adjusted to enable the wrist supporting block 82 and the wrist fixing ring 83 to just surround and fix the wrist of the patient, the locking screw 85 is screwed down to keep fixed, the wrist fixing ring 83 is slightly rotated to drive the wrist of the patient to perform passive left-right rotation movement, the rotation amplitude and the force are timely communicated with the patient to adjust the rotation amplitude and the force, the wrist rehabilitation exercise is repeatedly performed back and forth until the wrist moves for a certain number of times or the patient feels slightly sour and painful, the exercise movement is stopped, the retracting screw is unscrewed to pull up the wrist fixing ring 83, then the elbow fixing ring 5 is lifted up along the threaded rod 2, and the arm of the patient is taken out, and a wrist rehabilitation exercise is completed.

Example 2

On the basis of embodiment 1, as shown in fig. 4, a palm activity device 9 for assisting a patient to perform passive palm activity exercise is further included, and the palm activity device 9 includes: the supporting rod 92 is arranged on the mounting block 86 in a sliding mode, and the sliding direction of the L-shaped supporting rod is inclined downwards to the right; the handle 91 is fixedly connected to the top end of the supporting rod 92, and anti-skid grains are arranged on the handle and used for pulling the supporting rod 92 to slide; the pressing wheel 93 is arranged at the bottom end of the supporting rod 92 and is used for driving the palm of the patient to do palm bending and back stretching activities; and the elastic part 94 is arranged at the top of the pressing wheel 93 and used for buffering and reducing the pressure when the pressing wheel 93 moves downwards.

In addition, the palm of the patient can be fixed on the pressing wheel 93 through a magic tape so as to drive the hand of the patient to perform radial bending and ulnar bending activities; the pressure wheel 93 can be provided with a pressure sensor for testing the grip strength of the patient to record and confirm the rehabilitation condition of the patient; the pressing wheel 93 can also be replaced by a massage wheel to perform massage treatment on the hand of the patient.

When the patient needs to do palm rehabilitation exercise, medical personnel help the patient to fix and place the arm on the device at first, pull handle 91 and adjust pinch roller 93 to suitable position afterwards, make a round of slow pulling and push up and push away branch 92 and make pinch roller 93 go up and down, drive the patient's palm and carry out palm bending and back stretching activity, after repeating certain number of times, use magic tape to fix the patient's palm on pinch roller 93, through pulling handle 91 slowly, progressively drive the patient's palm and carry out radial bending and chi bending activity, until moving to certain number of times or the patient has light sour and painful sense after, stop taking exercise activity, remove fixed taking out with the patient's arm, accomplish a round of hand rehabilitation exercise promptly.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A hand joint rehabilitation exerciser, comprising:

a base (1);

the wrist moving device (8) is arranged on the right side of the base (1) and is used for assisting the patient to carry out passive wrist moving exercise;

it is characterized by also comprising:

the two threaded rods (2) are symmetrically arranged on the left side of the base (1);

the fixed support (3) is arranged on the base (1) between the threaded rods (2);

the elbow supporting block (4) is arranged at the top of the fixed bracket (3) and is used for supporting the elbow of the patient;

the elbow fixing rings (5) are arranged on the two threaded rods (2) through threads, and the elbow fixing rings (5) are matched with the elbow supporting blocks (4) to realize simple fixation on the elbows of the patient;

the forearm laying ring (7) is arranged in the middle of the base (1) and is used for laying the forearm of the patient.

2. A hand joint rehabilitation exerciser according to claim 1, wherein said wrist movement means (8) comprises:

the supporting frame (81) is arranged on the right side of the base (1);

the wrist supporting block (82) is rotatably arranged on the supporting frame (81) and is used for supporting the wrist of the patient;

the wrist fixing ring (83) is connected to the wrist supporting block (82) in a sliding mode through a movable block (84) and rotates together with the wrist supporting block (82), and the wrist fixing ring (83) is matched with the wrist supporting block (82) to fix the wrist of the patient;

and the locking screw (85) is arranged on one side of the wrist supporting block (82) and used for fixing the movable block (84).

3. The hand joint rehabilitation training device of claim 2, further comprising a flexible pad (6), wherein the elbow support block (4), the elbow fixing ring (5), the wrist support block (82) and the wrist fixing ring (83) are all provided with the flexible pad (6) at the inner sides thereof for improving the comfort of the patient when using the device and avoiding the compression of the limb fixing part of the patient when using the device.

4. A hand joint rehabilitation exerciser according to claim 3, wherein the wrist mobilization device (8) further includes a mounting block (86), the mounting block (86) being attached to the top of the wrist fixation ring (83) for flexible mounting of different palm assistance exercise accessories.

5. A hand joint rehabilitation exerciser according to claim 4, further comprising a palm activity device (9) for assisting the patient in performing passive palm activity exercises, said palm activity device (9) comprising:

a strut (92) slidably mounted on the mounting block (86);

the handle (91) is fixedly connected to the top end of the support rod (92) and used for pulling the support rod (92) to slide;

the pressing wheel (93) is arranged at the bottom end of the supporting rod (92) and is used for driving the palm of the patient to do palm bending and back stretching activities;

and the elastic piece (94) is arranged at the top of the pressing wheel (93) and used for buffering and reducing the pressure when the pressing wheel (93) moves downwards.

6. The hand joint rehabilitation exerciser of claim 5, wherein the palm of the patient's hand can be further fixed on the pressing wheel (93) by means of a hook and loop fastener, so as to drive the patient's hand to perform radial and ulnar flexion.