CN211935430U

CN211935430U - Neural rehabilitation training device of hand

Info

Publication number: CN211935430U
Application number: CN202020337994.7U
Authority: CN
Inventors: 许靖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-17
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a hand nerve rehabilitation training device, which comprises an arm bracket, wherein the front end of the arm bracket is provided with a training mechanism, the training mechanism comprises a palm supporting plate, the upper surface of the palm supporting plate is provided with a supporting strip, the utility model provides a hand nerve rehabilitation training auxiliary device with the arm bracket and the training mechanism, when in use, after the arm is sleeved on the inner side of the supporting plate, fingers are bound on the outer surface of the supporting strip through an elastic band, then a retractor is started to stretch a tension rope, the supporting strip is further driven to be bent, the fingers are assisted to be bent, after the retractor is powered off, a patient forcibly drives a supporting strip to return, the tension rope is pulled out of the return, the retractor after the return of the tension rope is detected is started again, the reciprocating exercise is carried out in such a way, the recovery of the hand nerve is stimulated through stress training, the problem that the existing hand nerve rehabilitation training device structure is poor in pertinence brought by mechanical auxiliary training through the, poor training effect.

Description

Neural rehabilitation training device of hand

Technical Field

The utility model relates to a neural rehabilitation training technical field of hand, in particular to neural rehabilitation training equipment of hand.

Background

Innervation of the hand is primarily from the median, ulnar and radial nerves. After the nerve is damaged, sensory disturbance can be caused, the motion and sympathetic nerve functions of the hand are often affected, so that the influence on the hand functions is large, if the hand functions cannot be treated in time, the treatment effect can be affected once the small muscles of the hand shrink, when the nerve rehabilitation training is protected, the best method is to improve the sensitivity of the cranial nerve by using resistance, the existing hand nerve rehabilitation training equipment is too simple in structure, mechanical equipment such as a spring is used for assisting training, the pulling force range and the stroke of the existing hand nerve rehabilitation training equipment are fixed, the training effects of different patients are different, the pertinence is poor, and the training effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem of proposing among the above-mentioned background art, and provide a neural rehabilitation training equipment of hand.

A hand nerve rehabilitation training device comprises an arm bracket, wherein a training mechanism is assembled at the front end of the arm bracket, the training mechanism comprises a palm supporting plate in a palm shape, a supporting strip with elasticity similar to the shape and arrangement of fingers is assembled on the upper surface of the palm supporting plate, and a winding mechanism which utilizes tension ropes to stretch and drive bending is assembled on the lower surface of the supporting strip;

preferably, the arm bracket comprises a first support plate and a second support plate which are arranged up and down symmetrically, the left side surfaces of the first support plate and the second support plate are provided with bent connection plates, and the outer side surfaces of the first support plate and the second support plate are provided with a first bracket and a second bracket respectively;

preferably, the first bracket and the second bracket are of the same structure, the first bracket comprises a support leg for providing a supporting height, the lower surface of the support leg is provided with a base, and the front surface of the support leg at the front end is provided with a connecting block;

preferably, the upper surface of the palm supporting plate is provided with a reasonable mounting groove, the mounting groove corresponds to the position of the supporting bar, the rear end of the lower surface of the palm supporting plate is provided with a retraction device, and the lower surface of the retraction device is assembled on the upper surface of the connecting block;

preferably, the middle part of the lower surface of the palm support plate is provided with a guide box, the front surface of the guide box is provided with a guide groove, the side surface of the guide box is provided with a guide hole, the interior of the retraction device is assembled at one end of a tension rope, and the tension rope penetrates through the guide box and then is connected with the corresponding support bar;

preferably, the support bar includes long finger support bar and thumb support bar, the front end lower surface of long finger support bar and thumb support bar all is equipped with the connector link, the connecting hole has been seted up to the side surface of connector link, the outside end of pulling force rope is binded at the internal surface of connecting hole.

The utility model has the advantages that:

the utility model discloses set up a neural rehabilitation training auxiliary assembly of hand with arm bracket and training mechanism, when using, cup joint the arm behind the inboard of backup pad, bind the surface at the support bar through the elastic webbing with the finger, start the tensile pulling force rope of distributor afterwards, and then it is crooked to drive the support bar, supplementary finger is crooked, after the distributor outage, the patient drives the support bar playback hard, pull out the playback with the pulling force rope, it restarts again to detect the distributor after the pulling force rope playback, so reciprocal exercise, amazing the recovery of hand nerve through the atress training, the effectual pertinence of having solved the neural rehabilitation training equipment structure of current hand and too simply using the equipment training of mechanicalness such as spring to bring is poor, the problem of not good training effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an assembly view of the training structure of the present invention;

fig. 3 is a schematic diagram of the turning structure of the training mechanism of the present invention.

In the figure: 1. arm bracket, 11, first backup pad, 12, second backup pad, 13, connecting plate, 14, stabilizer blade, 15, base, 16, connecting block, 17, first support, 18, second support, 2, training mechanism, 21, palm layer board, 22, mounting groove, 23, long finger support strip, 24, connector link, 25, connecting hole, 26, lead box, 27, guide hole, 28, guide slot, 29, storage device, 210, thumb support strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a hand nerve rehabilitation training device includes an arm bracket 1, a training mechanism 2 is assembled at the front end of the arm bracket 1, the training mechanism 2 includes a palm-shaped palm support plate 21, a support bar with elasticity similar to the shape and arrangement of fingers is assembled on the upper surface of the palm support plate 21, and a rolling mechanism driven to bend by stretching of a tension rope is assembled on the lower surface of the support bar;

the utility model discloses a neural rehabilitation training auxiliary assembly of hand with arm bracket 1 and training mechanism 2 has been set up, when using, cup joint the arm behind the inboard of backup pad, bind the finger at the surface of support bar through the elastic webbing, start the winding and unwinding device 29 afterwards and stretch the pulling force rope, and then drive the support bar and bend, the supplementary finger is crooked, after the winding and unwinding device 29 cuts off the power supply, the patient drives the support bar playback hard, pull out the pulling force rope and return, winding and unwinding device 29 after detecting the pulling force rope and return starts again, so reciprocating exercise, through the recovery of the amazing hand nerve of atress training, the effectual pertinence that comes close to the neural rehabilitation training assembly structure of present hand too simply uses the equipment auxiliary training of mechanicalness such as spring to bring is poor, problem that the training effect is not good;

particularly, arm bracket 1 includes first backup pad 11 and the second backup pad 12 that the longitudinal symmetry set up, and the left surface of first backup pad 11 and second backup pad 12 is equipped with crooked connecting plate 13, and the outside surface of first backup pad 11 and second backup pad 12 is equipped with first support 17 and second support 18 respectively in the utility model discloses in, this equipment has two kinds of use, the first one is shown in the drawing, place the left hand and tie up the use at the upper surface of training structure 2, train the nerve of the back of the hand, perhaps overturn equipment wholly, attach the back of the right hand to the lower surface of training mechanism 2, train the shrink of the nerve of the hand of palm direction, and this equipment is two with the cover, and two the utility model discloses symmetry each other, consequently can use the training of the upper and lower two directions of different arms, it is convenient and flexible to use;

specifically, the first bracket 17 and the second bracket 18 have the same structure, the first bracket 17 comprises a supporting leg 14 for providing a supporting height, a base 15 is arranged on the lower surface of the supporting leg 14, a connecting block 16 is arranged on the front surface of the supporting leg 14 at the front end, and a stable supporting effect can be provided when the bracket is used in a turning mode through the upper direction and the lower direction;

specifically, the upper surface of the palm support plate 21 is provided with a reasonable mounting groove 22, the mounting groove 22 corresponds to the position of the support bar, the rear end of the lower surface of the palm support plate 21 is provided with a retraction device 29, the lower surface of the retraction device 29 is assembled on the upper surface of the connecting block 16, the retraction device 29 used in the utility model is a simple retraction mechanism consisting of a medical micro motor, a tension meter and a single chip microcomputer, the output end of the motor is provided with a winder and a damper, the tension rope can be curled, wound and wound through rotation, when the tension rope is pulled, the damper stops pulling out of the tension rope, the tension machine is assembled between the equipment shell and the whole retraction device, the tension machine is used for monitoring the tension between the tension rope and the shell of the retraction device 29 in real time, the maximum tension and the passive stress in the handkerchief process are detected, when the retraction device 29 works, the tension rope is wound in the process, because the bending degrees of the fingers in the palm center direction and the palm back direction are different, when the pull rope is driven to reach the maximum bending degree, the pull force between the pull rope and the winding mechanism and the shell of the take-up and release device 29 is constant, after the single chip microcomputer detects a proper numerical value, the winding mechanism can be automatically stopped to stop rotating, namely, the fingers reach the maximum bending angle and wait for the finger to recover to order, then the fingers recover to the straightened state by exerting force, the pull rope is pulled out, the damper blocks the pull rope from being pulled out to form a certain reasonable resistance, when the pull rope is about to return, the pull rope reaches the head to drive the integral winding mechanism to displace and the shell of the take-up and release device 29 to form a pull force, after the single chip microcomputer detects the generated pull force, the winding mechanism is started to continue to work, the steps are repeated, namely, the instruction of the fingers return to continue training is formed by equipment, the device is connected with an external power supply to work, and under the arrangement and the cooperation of the devices, the different bending degrees of the fingers in the training process at the palm center and the palm back position are ensured, and the fingers are injured due to the same pulling force;

specifically, the middle part of the lower surface of the palm support plate 21 is provided with a guide box 26, the front surface of the guide box 26 is provided with a guide groove 28, the side surface of the guide box 26 is provided with a guide hole 27, the interior of the take-up and pay-off device 29 is assembled at one end of a tension rope, the tension rope passes through the guide box 26 and then is connected with a corresponding support bar, five tension ropes are led into the interior of the take-up and pay-off device 29 through small holes at the rear end of the guide box 26 under the guiding action of the guide box 26, and the take-;

particularly, the support bar includes long finger support bar 23 and thumb support bar 210, and the front end lower surface of long finger support bar 23 and thumb support bar 210 all is equipped with connector link 24, and connecting hole 25 has been seted up to connector link 24's side surface, and the internal surface at connecting hole 25 is binded to the outside end of pulling force rope, the utility model discloses the support bar that the red use of well is a memory metal supports can self return after the bending, has cup jointed the elastic webbing in the corresponding position of support bar and is used for binding the finger, for better demonstration the utility model discloses a structural feature, pulling force rope and the receiver 29 inner structure that constitutes by prior art component are not shown in the legend.

The utility model discloses a theory of operation and process:

when the hand support is used, after the arms are sleeved on the inner side of the support plate, fingers are bound on the outer surface of the support bar through the elastic band, then the retraction device 29 is started to stretch the tension rope, the support bar is driven to bend, the fingers are assisted to bend, after the retraction device 29 is powered off, a patient forcibly drives the support bar to return, the tension rope is pulled out of the return, the retraction device 29 is started again after the return of the tension rope is detected, the exercise is performed in a reciprocating mode, and the recovery of hand nerves is stimulated through stress training;

the specific working process is as follows: when the retractor 29 works and the tension rope is wound, because the bending degrees of the fingers in the palm center direction and the bending degrees of the fingers in the palm back direction are different, when the tension rope is driven to reach the maximum bending degree, the tension between the tension rope and the housing of the retractor 29 is constant, after the single chip microcomputer detects a proper value, the winding mechanism can be automatically stopped to stop rotating, namely the fingers reach the maximum bending angle and wait for the finger to recover to an instruction, then the fingers recover to a straightened state by exerting force, the tension rope is pulled out, the damper blocks the tension rope from being pulled out to form a certain reasonable resistance, when the tension rope is about to return, the tension rope reaches the head to drive the integral winding mechanism to displace and form tension between the housing of the retractor 29, after the single chip microcomputer detects the generated tension, the winding mechanism is started to continue to work, and the steps are repeated in a reciprocating manner, so that the purpose of;

it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a neural rehabilitation training device of hand, includes arm bracket (1), its characterized in that: the front end of arm bracket (1) is equipped with training mechanism (2), training mechanism (2) include palm layer board (21) of a palm shape, the upper surface of palm layer board (21) is equipped with the similar support bar that has elasticity with finger shape and range, the lower surface of support bar is equipped with utilizes the flexible winding mechanism who drives the bending of pulling force rope.

2. The rehabilitation training device for the nerve of hand of claim 1, wherein: arm bracket (1) is including first backup pad (11) and second backup pad (12) that the longitudinal symmetry set up, the left side surface of first backup pad (11) and second backup pad (12) is equipped with crooked connecting plate (13), the outside surface of first backup pad (11) and second backup pad (12) is equipped with first support (17) and second support (18) respectively.

3. The hand nerve rehabilitation training device of claim 2, wherein: the first bracket (17) and the second bracket (18) are identical in structure, the first bracket (17) comprises a supporting leg (14) providing a supporting height, a base (15) is assembled on the lower surface of the supporting leg (14), and a connecting block (16) is assembled on the front surface of the supporting leg (14) positioned at the front end.

4. The hand nerve rehabilitation training device of claim 3, wherein: reasonable mounting groove (22) have been seted up to the upper surface of palm layer board (21), mounting groove (22) correspond with the position of support bar, the lower surface rear end of palm layer board (21) is equipped with retractor (29), the upper surface at connecting block (16) of lower surface assembly of retractor (29).

5. The rehabilitation training device for the nerve of hand of claim 4, wherein: the lower surface middle part of palm layer board (21) is equipped with leads box (26), guide slot (28) have been seted up to the front surface of leading box (26), guide hole (27) have been seted up to the side surface of leading box (26), the internal assembly of ware (29) is in the one end of pulling force rope, the pulling force rope passes and is connected with corresponding support bar behind leading box (26).

6. The hand nerve rehabilitation training device of claim 5, wherein: the support bar includes long finger support bar (23) and thumb support bar (210), the front end lower surface of long finger support bar (23) and thumb support bar (210) all is equipped with connector link (24), connecting hole (25) have been seted up to the side surface of connector link (24), the internal surface at connecting hole (25) is binded to the outside end of pulling force rope.