CN219022104U

CN219022104U - Finger interphalangeal joint passive movement trainer with activity assessment function

Info

Publication number: CN219022104U
Application number: CN202222906726.4U
Authority: CN
Inventors: 石润林; 陈铮威
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-16
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a hand interphalangeal joint passive movement trainer with a movement evaluation function, and particularly relates to the technical field of medical equipment. The utility model can help to reduce the measurement error of the movement degree of the interphalangeal joint of the hand of the patient, improve the measurement precision, simultaneously can enable the interphalangeal joint of the hand of the patient to perform passive movement, help the interphalangeal joint of the hand of the patient to perform rehabilitation training, observe the movement degree change of the patient in real time, and realize multifunctional use.

Description

Finger interphalangeal joint passive movement trainer with activity assessment function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a passive movement trainer for interphalangeal joints of hands with a movement evaluation function.

Background

At present, a therapist has more steps, longer time consumption and easy measurement error problem when measuring the metacarpophalangeal joint and interphalangeal joint movement degree of a patient, so that the measurement precision error is caused, the functions of the traditional metacarpophalangeal joint and interphalangeal joint measurer are single, the metacarpophalangeal joint and interphalangeal joint passive movement of the patient cannot be provided, the interphalangeal joints of an adult patient and a child patient are different in size, and the requirements of the adult patient and the child patient on the interphalangeal joint movement degree limited rehabilitation cannot be met at the same time.

Disclosure of Invention

The utility model aims to provide a finger interphalangeal joint passive movement trainer with a movement evaluation function, which aims to solve the problems that the existing finger interphalangeal joint measurer is low in measurement precision and efficiency, single in function and incapable of meeting the movement rehabilitation requirements of joints of adult patients and children patients.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a manual inter-digital joint passive activity training ware with activity evaluation function, includes the inter-digital joint activity angle chi of hand, the bottom central point of inter-digital joint activity angle chi of hand is put and is equipped with first bolt to first bolt rotates as the pivot and is connected with first fixed plate and second fixed plate, the hole is opened to second fixed plate right-hand member bottom, inter-digital joint activity angle chi right-hand member bottom is equipped with and passes the second bolt in hole, the inter-digital joint activity angle chi top of hand directly over the second fixed plate left end tip is equipped with initial scale, is the scale value distribution area of inter-digital joint activity angle chi of hand along initial scale anticlockwise, the top interval connection of first fixed plate and second fixed plate has two self-adhesive tape, the bottom of first fixed plate and second fixed plate is equipped with the square knot with self-adhesive tape assorted, the lower extreme of self-adhesive tape passes the square knot, the bottom of first fixed plate and second fixed plate all is equipped with the third bolt, rotates to be connected with the pivot, two arc levers and arc-shaped connection have, arc-shaped bolt, arc-shaped connection nut.

The principle and beneficial effect of this technical scheme:

by adopting the technical scheme, the patient only needs to fix fingers on two fixed plates, then bends, reads out the corresponding scale numerical value on the angle ruler of the joint movement degree between the fingers of the hand, rapidly and accurately measures the movement degree of the joint between the fingers, improves the measurement efficiency, and simultaneously, the fixed plates can be replaced through the matched use of bolts and nuts, so that the fixed plates can be divided into an adult plate and a child plate, the requirements of the sizes of the joints between the fingers of adult patients and child patients are met, and a therapist can open and close the two handles to enable the fingers of the patient to move passively, perform rehabilitation training and increase the rehabilitation effect.

Preferably, the handles are ring-shaped, so that a therapist can more conveniently open and close the two handles when using the handles.

Preferably, the self-adhesive tape is made of nylon materials or elastic textiles, so that the self-adhesive tape has better toughness, tension and skin-friendly effect, can adapt to fingers with different sizes, and is more comfortable in use.

Preferably, the first fixing plate, the second fixing plate and the handle are made of metal or hard plastic, so that the measurer is more durable.

Preferably, the angle ruler for the joint movement degree between the fingers of the hand is made of transparent materials, so that a therapist can observe the measurement angle of the joint from the forward direction and the reverse direction, and the measurement efficiency and the measurement precision are improved.

Drawings

FIG. 1 is a schematic view of the whole structure of an adult plate in an initial state according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of an adult plate working state according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the whole structure of the initial state of the child version according to the embodiment of the utility model;

FIG. 4 is a schematic view of the whole structure of a working state of a child version according to an embodiment of the present utility model

Reference numerals in the drawings of the specification include: 1. a hand interphalangeal joint mobility angle ruler; 2. a first bolt; 3. a first fixing plate; 4. a self-adhesive tape; 5. square buckle; 6. an arc-shaped rod; 7. a rotating shaft; 8. a handle; 9. a second fixing plate; 10. a second bolt; 11. and a third bolt.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and embodiments:

as shown in figures 1-4, the hand interphalangeal joint passive movement trainer with the movement evaluation function comprises a hand interphalangeal joint movement degree angle ruler 1, wherein the hand interphalangeal joint movement degree angle ruler 1 is made of transparent materials, a user can check and confirm the movement degree of the interphalangeal joint of a patient conveniently from the front side and the back side, a first bolt 2 is arranged at the center of the bottom of the hand interphalangeal joint movement degree angle ruler 1, a first fixing plate 3 and a second fixing plate 9 are rotatably connected with the first bolt 2 serving as a rotating shaft, a hole is formed at the bottom of the right end of the second fixing plate 9, a second bolt 10 penetrating through the hole is arranged at the bottom of the right end of the hand interphalangeal joint movement degree angle ruler 1, the bottom of the second fixing plate 9 is overlapped and fixed with the bottom of the right end of the hand interphalangeal joint movement degree angle ruler 1, a starting scale is arranged at the top of the hand interphalangeal joint movement degree angle ruler 1 right above the left end of the second fixing plate 9, the counter-clockwise direction along the initial scale is the scale value distribution area of the hand interphalangeal joint activity angle ruler 1, the angle value is convenient to read, the tops of the first fixing plate 3 and the second fixing plate 9 are connected with two self-adhesive tapes 4 at intervals, the self-adhesive tapes 4 are made of nylon materials or elastic textiles, the self-adhesive tapes can adapt to the finger state of a patient, the comfort level is high when the patient wears the hand interphalangeal joint activity angle ruler, square buckles 5 matched with the self-adhesive tapes 4 are arranged at the bottoms of the first fixing plate 3 and the second fixing plate 9, third bolts 11 are arranged at the bottoms of the self-adhesive tapes 4 and penetrate through the square buckles 5, the arc-shaped rods 6 are rotationally connected with the third bolts 11 serving as rotating shafts, the two arc-shaped rods 6 are in cross-rotation connection with the rotating shafts 7, the lower ends of the arc-shaped rods 6 are connected with handles 8, the interphalangeal joints of the patient are enabled to move through the opening and closing of the two handles 8, reach recovered training effect, handle 8 is cyclic annular, it is more convenient to use, first fixed plate 3, second fixed plate 9 and handle 8 are made by metal or rigid plastic, the durability of the use of caliber has been improved, first bolt 2, second bolt 10 and third bolt 11 all are furnished with corresponding nut, use through the combination of nut and bolt and carry out the change of fixed plate, then the caliber is in initial state when the contained angle between first fixed plate 3 and second fixed plate 9 is 0, then the caliber is in operating condition when the contained angle between first fixed plate 3 and the second fixed plate 9 is greater than 0.

The specific implementation process is as follows:

when the device is used, the fingers of a patient penetrate through the nylon self-adhesive tape 4 and cling to the first fixing plate 3 and the second fixing plate 9, then the self-adhesive tape 4 is tensioned and stuck and fixed under the action of the square buckle 5, so that the fingers are fixed, then the inter-digital joint of the patient is bent, the first fixing plate 3 and the second fixing plate 9 which are both made of stainless steel can present an included angle under the action of the first bolt 2, the initial scale 0 arranged at the top of the inter-digital joint activity angle ruler 1 of the hand right above the left end part of the second fixing plate 9 is used as a basis, the corresponding scale value of the included angle on the inter-digital joint activity angle ruler 1 of the hand of the transparent PC material is read, the read scale value is the bending activity of the inter-digital joint, and finally the measured value can be observed through the front surface and the back surface of the inter-digital joint activity angle ruler 1 of the hand of the transparent PC material, so that the measurement error is reduced.

When the rehabilitation training of the passive movement of the interphalangeal joints of the patient is carried out, a therapist holds the two handles 8, then like scissors, the two hard POM plastic handles 8 are opened and closed, under the action of the arc-shaped rod 6 and the rotating shaft 7, the first fixing plate 3 and the second fixing plate 9 generate relative rotation movement under the action of the first bolt 2, so that the interphalangeal joints of the patient are also moved, and the rehabilitation effect is achieved.

When the fixing plate needs to be replaced to be suitable for adult patients and children patients, the nuts on the first bolt 2, the second bolt 10 and the third bolt 11 are unscrewed, then the fixing plate is taken down, then the fixing plate suitable for the inter-digital joint sizes of the adult patients and the children patients is replaced again, and the nuts of the corresponding bolts are screwed, so that the replacement is completed.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. The utility model provides a finger interphalangeal joint passive activity training ware with activity evaluation function, includes hand interphalangeal joint activity degree angle chi (1), its characterized in that: the utility model provides a hand interphalangeal joint activity degree angle chi (1)'s bottom central point puts and is equipped with first bolt (2) to first bolt (2) are the pivot rotation and are connected with first fixed plate (3) and second fixed plate (9), open porosely in second fixed plate (9) right-hand member bottom, hand interphalangeal joint activity degree angle chi (1) right-hand member bottom is equipped with and passes second bolt (10) of hole, hand interphalangeal joint activity degree angle chi (1) top directly over second fixed plate (9) left end tip is equipped with initial scale, and the anticlockwise for the scale value distribution area of hand interphalangeal joint activity degree angle chi (1) of initial scale, the top interval connection of first fixed plate (3) and second fixed plate (9) has two self-adhesive tape (4), the bottom of first fixed plate (3) and second fixed plate (9) is equipped with and self-adhesive tape (4) assorted square (5), the lower extreme of second fixed plate (9) top through square knot (5), first fixed plate (3) and second fixed plate (9) are the arc-shaped connection pole (6) have, arc-shaped connection pole (6) and arc-shaped connection pole (6) have, arc-shaped connection pole (6) are rotated to the arc-shaped connection pole (6) The second bolt (10) and the third bolt (11) are each provided with a corresponding nut.

2. The passive mobility trainer of interphalangeal joints of a hand having a mobility assessment function as set forth in claim 1, wherein: the handle (8) is annular.

3. The passive mobility trainer of interphalangeal joints of a hand having a mobility assessment function as set forth in claim 1, wherein: the self-adhesive tape (4) is made of nylon material or elastic textile.

4. The passive mobility trainer of interphalangeal joints of a hand having a mobility assessment function as set forth in claim 1, wherein: the first fixing plate (3), the second fixing plate (9) and the handle (8) are made of metal or hard plastic.

5. The passive mobility trainer of interphalangeal joints of a hand having a mobility assessment function as set forth in claim 1, wherein: the angle ruler (1) for the joint movement degree between the fingers of the hand is made of transparent materials.