CN113842610B

CN113842610B - Finger recovery trainer for rheumatoid arthritis

Info

Publication number: CN113842610B
Application number: CN202110954725.4A
Authority: CN
Inventors: 周玮; 张晶
Original assignee: Affiliated Hospital of Yangzhou University
Current assignee: Affiliated Hospital of Yangzhou University
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-07-29
Anticipated expiration: 2041-08-19
Also published as: CN113842610A

Abstract

The present disclosure discloses a finger recovery training device for rheumatoid arthritis, comprising: the device comprises a device body and a control device, wherein the device body comprises a palm part and five finger parts, the palm part is provided with a palm supporting part, and the five finger parts are positioned around the palm part and are provided with finger containing cavities; the five finger parts are connected with the palm part through elastic limiting assemblies; the soft tube is arranged around the palm part and corresponds to the finger part, and the inner wall of the soft tube is also fixedly provided with an electrode plate in an attaching way; and the power supply assembly is fixedly arranged on the device body and plays a role in supplying power for the electrode plate. The device can effectually resume the training to rheumatoid arthritis's finger, has pulling force training and grip training dual mode, cooperates the amazing effect of little current to further improve the effect of recovering simultaneously, need not additionally set up power, convenient to use.

Description

Finger recovery trainer for rheumatoid arthritis

Technical Field

The invention relates to a training device for recovering rheumatoid arthritis, in particular to a finger recovery training device for rheumatoid arthritis.

Background

Rheumatoid arthritis is a chronic, inflammatory synovitis-predominant systemic disease of unknown etiology. It is characterized by polyarticular, symmetrical and invasive joint inflammation of small joints of hands and feet, and rheumatoid arthritis of finger joints is a common disease. In the treatment process of rheumatoid arthritis of fingers, physical recovery training is often performed by using a device such as a finger recovery training device to achieve a treatment effect. The training is resumeed to current finger, and it is a common mode to resume training with the training ware is supplementary through the finger, but the present finger resumes the training ware often has great volume, wears aesthetic property lower on hand, and great volume is inconvenient moreover lets the user carry at any time and anywhere and uses. At present, the finger recovery training is carried out by using the technology of the finger recovery training device, so that the finger recovery training device has a good recovery effect and high acceptance probability of people. It is conceivable that this technique has a certain expected effect in the present finger rehabilitation training for rheumatoid arthritis. However, the inventor finds that there are still many problems in the actual execution of the technology, for example, the existing recovery training device is large in size and inconvenient to carry for use anytime and anywhere, and the existing finger training device is either beautiful but poor in training effect or good in training effect but poor in aesthetic property, and meanwhile, the recovery effect of the existing finger training device can be realized only when a certain training amount is reached, often accompanied by a long training recovery time, and if the recovery time can be shortened, the pain of a patient can be reduced.

Disclosure of Invention

In view of the above problems in the prior art, an object of the present invention is to provide a finger rehabilitation training device for rheumatoid arthritis, which increases rehabilitation effect in cooperation with micro-current, and which can effectively ensure the rehabilitation effect of the finger and has high rehabilitation efficiency.

In order to achieve the above object, an embodiment of the present invention provides a finger recovery training device for rheumatoid arthritis, including:

the device comprises a device body and a control device, wherein the device body comprises a palm part and five finger parts, the palm part is provided with a palm abutting part, and the five finger parts are positioned around the palm part and are provided with finger accommodating cavities;

the five finger parts are connected with the palm part through elastic limiting assemblies;

the soft tube is arranged around the palm part and corresponds to the finger part, and the inner wall of the soft tube is also fixedly provided with an electrode plate in an attaching way;

and the power supply assembly is fixedly arranged on the device body and plays a role in supplying power for the electrode plate.

Preferably, the elastic limiting component comprises an outer barrel body, a sliding barrel is arranged in the outer barrel body in a matched mode and can slide in the outer barrel body, one end of the sliding barrel extends out of the outer barrel body and is connected with the finger portion, a limiting spring is arranged in the outer barrel body, and one end of the sliding barrel is fixedly connected with the inner bottom of the outer barrel body through the limiting spring.

Preferably, the finger part comprises a bottom block, a nylon short belt is fixedly arranged on the bottom block, the finger accommodating cavity is formed between the nylon short belt and the bottom block, a semicircular rotating block is fixedly connected to the lower side of the bottom block, and the semicircular rotating block is rotatably connected with one end of the sliding cylinder.

Preferably, the soft tube is made of a knitted material of elastic nylon.

Preferably, the power supply assembly comprises a permanent magnet arranged in the outer cylinder body, the permanent magnet is fixedly connected with the bottom of the sliding cylinder, a coil is fixedly sleeved outside the outer cylinder body in a winding mode, and two ends of the coil are fixedly connected with the power connection piece a and the power connection piece b respectively.

Preferably, a rectifier and a constant current diode are fixedly arranged on the palm portion corresponding to the finger portion, the rectifier and the coil form a closed circuit, and the rectifier, the constant current diode and the electrode plate form a closed circuit.

Preferably, the palm part of the palm part is fixedly provided with a soft rubber block, the soft rubber block adopts a hemispherical design, one side of the palm part close to the soft rubber block is provided with a nylon elastic band, and two ends of the nylon elastic band are fixedly connected with the side wall of the palm part.

Preferably, the connection position of one end of the nylon elastic belt and the palm part is in the position of a tiger's mouth between the index finger and the thumb, namely between two corresponding finger parts.

Preferably, the lengths of the five finger portions are set in accordance with the actual lengths of the five fingers of the human palm.

Preferably, the lengths of the five soft tubes correspond to the lengths of the five fingers, respectively.

Compared with the prior art, the finger recovery training device for rheumatoid arthritis provided by the invention can be hidden under the hand of a user, has smaller volume compared with the existing training recovery device, and can have aesthetic property when ensuring different exercise effects. When people do recovery training, the effect generated by the simple action training needs longer training time to be ensured, the device stimulates the joint part of a user by setting micro-current, the recovery is assisted, meanwhile, the pain of the user is reduced, and the micro-current does not need to be additionally provided with a power supply; compared with the common finger recovery trainer, the finger recovery trainer has the characteristics of high aesthetic property, high exercise effect, convenience in use and no need of an external power supply.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic perspective view of a finger rehabilitation training aid for rheumatoid arthritis according to the present invention.

Fig. 2 is a schematic perspective view of a further perspective view of the finger rehabilitation training aid for rheumatoid arthritis according to the present invention.

FIG. 3 is a perspective view of another perspective of the training device for recovering finger from rheumatoid arthritis according to the present invention.

Fig. 4 is a schematic view of the full-section structure of the finger rehabilitation training aid for rheumatoid arthritis according to the present invention.

Fig. 5 is a schematic top plan view of the training device for recovering fingers from rheumatoid arthritis according to the present invention.

FIG. 6 is a schematic circuit diagram of a finger recovery training device for rheumatoid arthritis according to the present invention.

The main reference numbers:

1 … device body; 11 … palm portion; 12 … finger parts; 13 … soft cartridges; 14 … power supply components; 111 … palm part; 121 … finger receiving cavity; 122 … limiting component; 123 … bottom block; 124 … nylon short tape; 125 … semicircular rotary block; 131 … electrode sheet; 141 … permanent magnet; 142 … coil; a 143 … rectifier; 144 … constant current diode; 1111 … soft rubber block; 1112 … nylon elastic band; 1221 … outer cylinder; 1222 … sliding cartridge; 1223 … position limiting the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure.

It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components is omitted from the present disclosure.

As shown in fig. 1 to 6, a finger recovery training aid for rheumatoid arthritis according to an embodiment of the present invention includes: the device comprises a device body 1, wherein the device body 1 comprises a palm part 11 configured with a palm abutting part 111 and five finger parts 12 which are positioned around the palm part 11 and configured with finger accommodating cavities 121, the five finger parts 12 are connected with the palm part 11, and the positions of the five finger parts 12 are arranged according to actual conditions so that the whole device structure accords with ergonomics; generally speaking, the length of the five finger parts 12 should be set according to the actual length of the five fingers of the palm of the human body, when the user uses the integrated device, it can be ensured that each finger can obtain a proper exercise recovery effect, and meanwhile, the finger parts 12 should play a role in mainly exercising the finger parts of the user in the integrated device, in practice, joints of the finger parts mainly referred to by rheumatoid arthritis are also subjected to recovery training through actions of pulling force training or gripping force training in the actual recovery training process, so the finger parts 12 should have the functions of pulling force training or gripping force training to play a role in recovery training; in the present invention, the finger part 12 is connected to the palm part 11 by the elastic limit component 122, the elastic limit component 122 includes an outer cylinder 1221, a sliding cylinder 1222 is fittingly arranged in the outer cylinder 1221 and can slide in the outer cylinder 1221, one end of the sliding cylinder 1222 extends out of the outer cylinder 1221 and is connected to the finger part 12, when the user uses the outer cylinder 1221, the user inserts the finger into the finger receiving cavity 121 in the finger part 12, and then moves the finger part 12 by finger movement, at this time, the limit effect can be achieved by the limit of the sliding cylinder 1222 to achieve the tension training or grip training effect, therefore, in the present invention, the limit spring 1223 is arranged in the outer cylinder 1221, one end of the sliding cylinder 1222 is fixedly connected to the inner bottom of the outer cylinder 1221 by the limit spring 1223, so that when the user moves the finger part 12, the elastic limiting can be performed through the limiting spring 1223, so that the training action is completed, because of the arrangement structure of the limiting spring 1223, when the fingers of a user drive the sliding cylinder 1222 to be pulled outwards and slide inwards, the palm stretching and the half-holding action are completed, meanwhile, the effects of tension training and grip strength training are realized, and the exercise effect on the finger joints is higher; according to the requirement, the finger part 12 needs to be able to accommodate the finger of the user, and at the same time should be able to adapt to the bending of the knuckle of the finger, therefore, the finger part 12 includes a bottom block 123, a nylon short belt 124 is fixedly arranged on the bottom block 123, the finger accommodating cavity 121 is formed between the nylon short belt 124 and the bottom block 123, a semicircular rotating block 125 is fixedly connected to the lower side of the bottom block 123, and the semicircular rotating block 125 is rotatably connected with one end of the sliding cylinder 1222.

Meanwhile, in order to increase the treatment effect on the rheumatoid arthritis, the invention adopts a mode of stimulating the human body by micro-current, and the micro-current aims at the pain part of the human body, so that the pain of a patient can be effectively relieved, tissue contusions such as inflammation and the like can be eliminated, and the invention has better treatment effect in the treatment process of the rheumatoid arthritis and is beneficial to the recovery of the rheumatoid arthritis; in the present invention, five soft cylinders 13 are disposed around the palm portion 11, the positions of the five soft cylinders 13 correspond to the positions of the five finger portions 12, when the device is used, the five soft cylinders 13 should be sleeved on the fingers of five users and wrap the finger joints, the lengths of the five soft cylinders 13 should be different and meet the ergonomics, the soft cylinders 13 are made of elastic nylon woven material, electrode plates 131 are fixedly attached to the inner walls of the five soft cylinders 13, the electrode plates 131 are attached to the skin surface of the users, micro-current is applied to the skin of the users to perform the auxiliary treatment and recovery of the rheumatoid arthritis of the users, and in order to achieve the micro-current emitted by the electrode plates 131, a power supply is required Button cell, etc., which causes additional volume and weight increase, and causes adverse effects, the training action in the present invention is generated by moving the sliding cylinder 1222, the principle of magnetic generation is that the magnetic induction line is cut in the magnetic field by the conducting wire to generate current, and the current required by micro current is small, generally between 5-10 ma, so that it can be completely supplied by the principle of magnetic generation as the power source, as shown above, in the present invention, the device body 1 is provided with the power source assembly 14, the power source assembly 14 comprises the permanent magnet 141 arranged in the outer cylinder 1221, the permanent magnet 141 is fixedly connected with the bottom of the sliding cylinder 1222, the permanent magnet 141 can move along with the movement of the sliding cylinder 1222, the outer cylinder 1221 is fixedly wrapped with the coil 142, the two ends of the coil 142 are fixedly connected with the electric connection piece a and the electric connection piece b respectively, the electric connecting piece a and the electric connecting piece b are respectively connected with the electrode slice 131, and current can be generated on the electrode slice 131 to pass through, so that the electric connecting piece a and the electric connecting piece b can be used as a power supply to supply current, and the current is further utilized to stimulate the human body to achieve the required effect of the invention.

In view of the effects provided by the present invention, because the movement rate of the sliding cylinder 1222 is different due to different exercise frequencies of the user during the actual exercise, that is, the movement rate of the permanent magnet 131 is different, so that the generated current changes with the frequency change during the magneto-electric process, and the magnitude of the magneto-electric current is not necessarily maintained in the range of 5-10 ma, which easily causes the effect of micro-current therapy to be reduced, and therefore, it is necessary to ensure the stable output of the current, therefore, a rectifier 143 and a constant current diode 144 are further fixedly disposed on the palm portion 11 corresponding to the finger portion 12, the rectifier 143 is connected to the closed circuit of the coil 142, then the rectifier 143, the constant current diode 144 and the electrode sheet 131 are connected, the rectifier 143 converts the ac power generated by the magneto-electric power into dc power for output, and then the dc power outputted by the constant current diode 144 is limited to the range of 5-10 ma, then, the electrode plate 131 acts on the hand of the user, so that the generation and the action of micro-current are completed, the micro-current can be ensured to act on the skin of the user normally, and the finger can be recovered and trained to the maximum extent by utilizing the stimulation of the micro-current and matching with the training action.

In the invention, the palm part 11 is used as a main part contacted with a user, which needs to realize convenient holding and certain limit fixing function between the palm part and the user, but in actual operation, the existing device is generally fixed on the hand part of the user through a glove structure, but the wrapping performance of the whole device is too strong, the comfort level is lower, the whole device is more striking and not beautiful, and how to facilitate the fixed use of the whole device and the comfort level is higher is a problem to be solved. Therefore, in some modifications, as shown in fig. 4 and 5, preferably, a soft rubber block 1111 is fixedly arranged on the palm portion 111 of the palm portion 11, the soft rubber block 1111 is designed to be hemispherical, and is more ergonomic, and the comfort is high, and simultaneously, in order to realize the joint fixation of the palm part 11 and the hand of the user, a nylon elastic belt 1112 is arranged on one side of the palm part 11 close to the soft rubber block 1111, both ends of the nylon elastic belt 1112 are fixedly connected with the side wall of the palm part 11, and the existing nylon bandage structure for the hand part is inspired, in order to ensure high fixing effect, the connecting position of one end of the nylon elastic belt 1112 and the palm part 11 is at the tiger mouth position between the index finger and the thumb, thereby ensuring the best fixing function and facilitating the holding and fixing of the whole device when in use.

In addition, the invention has another improvement scheme, in this embodiment, the soft cylinder 13 can be replaced by a strip-shaped adhesive strip which can be attached to the skin of a person, and the structure of the form is not easy to dig when the whole device is used, so that the upper side of the device is observed by the hand of the user, the beauty is increased, the constraint on the fingers of the user is reduced, the finger of the patient is prevented from being uncomfortable due to the too high constraint, and the using effect of the whole device is further increased.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A finger recovery training aid for rheumatoid arthritis, comprising: the device comprises a device body and a control device, wherein the device body comprises a palm part and five finger parts, the palm part is provided with a palm supporting part, and the five finger parts are positioned around the palm part and are provided with finger containing cavities; the five finger parts are connected with the palm part through elastic limiting assemblies; the soft tube is arranged around the palm part and corresponds to the finger part, and the inner wall of the soft tube is also fixedly provided with an electrode plate in an attaching way; the power supply assembly is fixedly arranged on the device body and plays a role in supplying power for the electrode plate, the power supply assembly comprises a permanent magnet arranged in an outer barrel body, the permanent magnet is fixedly connected with the bottom of a sliding barrel, a coil is fixedly sleeved outside the outer barrel body in a winding mode, the two ends of the coil are respectively fixedly connected with an electric connection piece a and an electric connection piece b, a rectifier and a constant current diode are fixedly arranged at the position, corresponding to the finger part, of the palm part, the rectifier and the coil form a closed circuit, and the rectifier, the constant current diode and the electrode plate form a closed circuit.

2. The finger recovery training aid for rheumatoid arthritis according to claim 1, wherein the elastic limiting component comprises an outer cylinder body, a sliding cylinder is arranged inside the outer cylinder body in a matching manner and can slide inside the outer cylinder body, one end of the sliding cylinder extends out of the outer cylinder body and is connected with the finger part, a limiting spring is arranged inside the outer cylinder body, and one end of the sliding cylinder is fixedly connected with the inner bottom of the outer cylinder body through the limiting spring.

3. The finger recovery training aid for rheumatoid arthritis according to claim 2, wherein the finger part comprises a bottom block, a nylon short band is fixedly arranged on the bottom block, the finger accommodating cavity is formed between the nylon short band and the bottom block, a semicircular rotating block is fixedly connected to the lower side of the bottom block, and the semicircular rotating block is rotatably connected to one end of the sliding cylinder.

4. The finger recovery training aid for rheumatoid arthritis according to claim 1, wherein said soft tube is made of a woven material of elastic nylon.

5. The finger recovery training aid for rheumatoid arthritis according to claim 1, wherein a soft rubber block is fixedly arranged on the palm supporting portion of the palm portion, the soft rubber block is hemispherical, a nylon elastic band is arranged on one side of the palm portion close to the soft rubber block, and both ends of the nylon elastic band are fixedly connected with the side wall of the palm portion.

6. The finger recovery training aid for rheumatoid arthritis according to claim 5, wherein the connection position of one end of the nylon elastic band and the palm portion is located at the first web position between the index finger and the thumb, i.e. between the two corresponding finger portions.

7. The training aid for recovering fingers from rheumatoid arthritis according to claim 1, wherein the lengths of five said finger parts are set according to the actual lengths of five fingers of the palm of a human body.

8. The finger-rehabilitating training machine for rheumatoid arthritis according to claim 7, wherein the lengths of five soft cylinders correspond to the lengths of five fingers, respectively.