JP3231296U - Hand training device with joint adjustment mechanism - Google Patents

Abstract

PROBLEM TO BE SOLVED: To achieve an effect of stretching wrist and finger flexors, extending muscle length, and relieving muscle tension by a posture of handling an article in a general daily life of lifting a wrist. Provided is a hand training device equipped with an adjustment mechanism. A hand training device provided with a joint adjusting mechanism includes a palm orthosis main body 1 and a joint adjusting unit 2, and a tensile force adjusting unit 11 is installed in the palm orthosis main body 1, and the tensile force adjusting unit 11 is an elastic member. A 111, a fixed seat 112, and a finger sleeve 113 are provided, and an elastic member 111 is connected to the fixed seat 112 and the finger sleeve 113, and the joint adjustment unit 2 is connected to the forearm orthosis body 21, the fixing member 22, and the adjusting member 23. , The connecting member 24 is installed, the fixing member 22 is installed on either the palm orthosis body 1 or the forearm orthosis body 21, and the connecting member 24 is installed on the other of the palm orthosis body 1 and the forearm orthosis body 21 for adjustment. The member 23 is connected between the fixing member 22 and the connecting member 24. [Selection diagram] Fig. 1

Description

The present invention relates to a hand training device equipped with a joint adjustment mechanism, and uses the operation of the adjustment member of the joint adjustment unit to move the palm orthosis body by a relatively constant angle while restricting the position with respect to the forearm orthosis body. Regarding a hand training device equipped with a mechanism.

Currently, patients who suffer from hand dysfunction due to a stroke or head injury are usually treated with hand training equipment when it is difficult to extend the hand while it is bent because they cannot apply force to their fingers. It is necessary to perform rehabilitation and aim to restore normal function.

In order to solve the above-mentioned drawbacks, the inventor of the present invention has already submitted the "Tension adjustment structure of hand rehabilitation training equipment" of the Republic of China Practical New Design Registration Notification No. M586120, which supports multiple thumbs. A palm device body having a rod and a thumb support rod, a forearm device body connected to the palm device body and a fixed seat body installed, and a plurality of elastic members are installed, and one end of the elastic member supports the fingers. The rod and the thumb support rod are each coupled, and the other end of the elastic member is fixed to the fixed seat, respectively, and the other end of the elastic member is individually adjusted to a different fixed length in the fixed seat. Includes a tensile force adjusting unit that adjusts the individual elastic members to generate different tensile tensile forces. The tightness of the elastic member can be individually adjusted based on the extensional tensile force required at the time of rehabilitation of different fingers.

The above-mentioned patented and commercially available hand training equipment mainly trains the finger parts of the hand, and there is no wrist joint adjustment structure that can adjust the wrist joint part, but lifting the wrist is a general daily life. It is a functional posture when handling an article, and the effect of training fingers without lifting the wrist is limited.

Taiwan Utility Model Registration Announcement No. M586120

An object of the present invention is to provide a hand training device provided with a joint adjustment mechanism.

In order to solve the above-mentioned problems, the hand training device provided with the joint adjustment mechanism of the present invention includes the palm orthosis main body and the joint adjustment unit, and the tensile force adjustment unit is installed in the palm orthosis main body to adjust the tensile force. The unit includes an elastic member, a fixed seat body, and a finger sleeve, and the elastic member is connected to the fixed seat body and the finger sleeve. A connecting member is installed, the fixing member is installed on either the palm orthosis body or the forearm orthosis body, the connecting member is installed on the other of the palm orthosis body and the forearm orthosis body, and the adjusting member is installed. It is connected between the fixing member and the connecting member. By operating the adjusting member, the palm orthosis body is moved by a relatively constant angle while being positioned with respect to the forearm orthosis body.

Further, the adjusting member includes a one-way ratchet, and the adjusting member is inserted into the connecting member and locked by a tooth portion on the connecting member.

Further, the palm brace body comprises a first pivot, the forearm brace body comprises a second pivot, and the first and second pivots are pivotally attached.

Further, the palm orthosis body is provided with a plurality of through holes, one end of the elastic member is fixed to the fixed seat body, and the other end is selectively inserted into one of the through holes and coupled to the finger sleeve. To.

Further, the fixed seat body includes a resistance adjusting member.

Based on the above technical features, the following effects can be achieved.

1. The present invention includes a palm orthosis body and a joint adjustment unit. A tensile force adjusting unit is installed in the palm orthosis body, and a forearm orthosis body, a fixing member, an adjusting member, and a connecting member are installed in the joint adjusting unit, and the adjusting member is between the fixing member and the connecting member. Is connected to. By operating the adjusting member, the palm orthosis body is moved by a relatively constant angle while being positioned with respect to the forearm orthosis body. Hand trainers adjust the wrists to any angle and lift the wrists up. The functional posture when handling articles in general daily life stretches the flexors of the wrists and fingers and stretches the muscles of the muscles. The effect of extending the length and relieving muscle tension can be achieved.

2. In the present invention, the adjusting member includes a one-way ratchet, and the adjusting member is inserted into the connecting member and locked by a tooth portion on the connecting member. The adjusting member can be adjusted, and the adjusting member can be fixed at the tooth portion to fix the angle of the palm orthosis body with respect to the forearm orthosis body.

3. In the present invention, the palm orthosis body is provided with the first pivotal body, the forearm orthosis body is provided with the second pivotal body, the first pivotal body and the second pivotal body are pivotally attached, and the palm is attached. The brace body and the forearm brace body can be relatively swiveled.

4. In the present invention, the palm orthosis body is provided with a plurality of through holes, one end of the elastic member is fixed to the fixed seat body, and the other end is selectively inserted into one of the through holes to obtain the finger sleeve. The fixed seat body is provided with a resistance adjusting member. The through hole can be adjusted according to the size of the hand of the person to be trained, and the resistance adjusting member can be adjusted to the training intensity required for the person to be trained.

It is a three-dimensional view of the hand training apparatus provided with the joint adjustment mechanism of this invention. It is a top view of the hand training apparatus provided with the joint adjustment mechanism of this invention. It is sectional drawing of the adjustment member and the connection member of the hand training apparatus provided with the joint adjustment mechanism of this invention. It is the schematic which shows the operation which moves a certain angle while controlling the position of the hand training apparatus provided with the joint adjustment mechanism of this invention. It is the schematic which shows the movement of the hand which attached the hand training device equipped with the articulation adjustment mechanism of this invention. It is sectional drawing which shows the separated state of the tooth part and a unidirectional ratchet of the hand training apparatus provided with the articulation adjustment mechanism of this invention.

Combining the above technical features, the main effect of the hand training device with the joint adjustment mechanism of the present invention will be clearly understood through the following examples.

As shown in FIGS. 1 and 2, the hand training device provided with the joint adjustment mechanism includes the palm orthosis main body 1 and the joint adjustment unit 2. The palm orthosis body 1 is provided with a tensile force adjusting unit 11 provided at a position corresponding to the fingers of the hand, a first pivot body 12, and a plurality of through holes 13, of which the tensile force adjusting unit 11 is provided. In this embodiment, five are installed according to the number of fingers. The tensile force adjusting unit 11 includes an elastic member 111, a fixed seat 112, a finger sleeve 113, and a resistance adjusting member 114, and the fixed seat 112 is fixed to the palm device main body 1 and the elastic member 111 is fixed. One end is adjustablely connected to the fixed seat 112 and the other end is selectively inserted into any of the through holes 13 corresponding to the finger position and coupled to the finger sleeve 113 to adjust the resistance. The member 114 is installed on the fixed seat 112 and is used for fixing the elastic member 111. The through holes 13 are installed in the palm orthosis main body 1, and the through holes 13 are provided in five rows according to the number of fingers, and each row has a plurality of through holes 13 in the extending direction of the fingers of the hand. It is distributed along. The joint adjusting unit 2 includes a forearm orthosis main body 21, a fixing member 22, an adjusting member 23, and a connecting member 24. The fixing member 22 is installed on the palm orthosis main body 1, and the adjusting member 23 is unidirectional. The ratchet 231 is provided, and the adjusting member 23 is inserted into the connecting member 24 and locked by the tooth portion 241 on the connecting member (see FIG. 4). The connecting member 24 is installed on the forearm orthosis body 21. The first pivotal body 12 is installed on both sides of the palm orthosis body 1, the second pivotal body 211 is installed on both sides of the forearm orthosis body 21, and the first pivotal body 12 and the second pivotal body are installed. The 211 is pivotally attached so that the palm orthosis body 1 and the forearm orthosis body 21 can be relatively swiveled.

As shown in FIGS. 3 and 4, the adjusting member 23 of the present invention can move the palm orthosis main body 1 and the forearm orthosis main body 21 at a constant angle while adjusting their positions. A hand training device provided with such a joint adjustment mechanism is used by a person who trains the hand, and is attached to the hand of the person who trains the hand. One end of the adjusting member 23 is fixed to the fixing member 22, and the other end of the adjusting member 23 is adjustably fixed to the connecting member 24. When the adjusting member 23 is moved toward the first direction d1, the first pivot body 12 and the second pivot body 211 are pivotally attached to each other, so that the adjusting member 23 moves the palm orthosis body 1. The forearm orthosis body 1 is rotated by a certain angle with respect to the forearm orthosis body 21, and the one-way ratchet 231 on the adjusting member 23 is locked by the tooth portion 241 on the connecting member 24. It is restricted and cannot turn in the opposite direction to the forearm orthosis body 21. Here, the reverse direction refers to the counterclockwise direction of the viewing angle of FIG. After wearing, the person training the hand can lift the wrist up to train the fingers, this posture is closer to the posture of handling goods in general daily life, and the flexors of the wrist and fingers are stretched. The effect of extending muscle length and relieving muscle tension can be achieved.

As shown in FIGS. 5 and 6, the finger is moved (in this embodiment, the index finger is moved). When worn, the forearm orthosis body 21 is fixed to the arm of the person training the hand. A band can be used as the fixing method, but the band is omitted in this embodiment. Each finger of the hand trainer is placed in the corresponding finger sleeve 113. When the finger sleeve 113 is pulled by using the force of the finger, the finger sleeve 113 pulls the elastic member 111, and the other end of the elastic member 111 is fixed to the fixed seat 112 and the resistance adjusting member 114. , The elastic member 111 applies a tensile force to the finger. Based on the size of the hand of the person training the hand, the elastic member 111 is selectively inserted into a suitable through hole 13, and the fixed point of the elastic member 111 is adjusted by the resistance adjusting member 114. , The elastic member 111 can be provided with an appropriate elastic tensile force. After the training is completed, the tooth portion 241 and the one-way ratchet 231 are separated, the adjusting member 23 is further moved toward the second direction d2, and the palm orthosis body 1 is returned to the original position for convenient wearing. Can be released to.

When the above description of the examples is put together, the operation and use of the present invention and the effect of the present invention can be fully understood. The above examples are based on the best examples of the present invention, and the scope of implementation of the present invention cannot be limited by these, and the scope of claims of the present invention and the contents of the specification. All simple equivalent effect changes and modifications based on are included within the scope of the present invention.

1 Palm orthosis body 11 Tensile force adjustment unit 111 Elastic member 112 Fixed seat body 113 Finger sleeve 114 Resistance force adjustment member 12 First pivot body 13 Through hole 2 Joint adjustment unit 21 Forearm device body 211 Second pivot body 22 Fixing member 23 Adjusting member 231 One-way ratchet 24 Connecting member 241 Tooth d1 First direction d2 Second direction

Claims (5)

A hand training device equipped with a joint adjustment mechanism, including a palm orthosis body and a joint adjustment unit.
A tensile force adjusting unit is installed on the palm orthosis body, the tensile force adjusting unit includes an elastic member, a fixed seat body, and a finger sleeve, and the elastic member is connected to the fixed seat body and the finger sleeve.
A forearm orthosis body, a fixing member, an adjusting member, and a connecting member are installed in the joint adjusting unit, the fixing member is installed in either the palm orthosis body or the forearm orthosis body, and the connecting member is the said. It is installed on the other side of the palm orthosis body and the forearm orthosis body, and the adjusting member is connected between the fixing member and the connecting member.
A hand training device provided with a joint adjusting mechanism, characterized in that the palm orthosis body is moved by a relative constant angle while being positioned with respect to the forearm orthosis body by operating the adjusting member. The joint adjusting mechanism according to claim 1, wherein the adjusting member includes a one-way ratchet, and the adjusting member is inserted into the connecting member and locked by a tooth portion on the connecting member. Hand training device equipped with. The palm orthosis body comprises a first pivot, the forearm orthosis body comprises a second pivot, and the first and second pivots are pivotally attached. A hand training device provided with the joint adjustment mechanism according to claim 1. The palm orthosis body is provided with a plurality of through holes, one end of the elastic member is fixed to the fixed seat body, and the other end is selectively inserted into one of the through holes and coupled to the finger sleeve. The hand training device provided with the joint adjustment mechanism according to claim 1, wherein the hand training device is characterized by the above. The hand training device provided with the joint adjusting mechanism according to claim 4, wherein the fixed seat body includes a resistance adjusting member.

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