CN213284149U

CN213284149U - Multifunctional electric finger separating plate

Info

Publication number: CN213284149U
Application number: CN202021193005.8U
Authority: CN
Inventors: 刘波
Original assignee: Jilin Province Gradually Strong Medical Equipment Co ltd
Current assignee: Jilin Province Gradually Strong Medical Equipment Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-28
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a multi-functional electronic finger board that divides that is used for cerebrovascular disease, brain tumour postoperative, the hemiplegia patient's that head trauma arouses hand, wrist, forearm flexor muscle crowd function rehabilitation training. A multifunctional electric finger separating plate comprises a finger separating plate mechanism, a connecting rotating mechanism and a small arm fixing mechanism. The hand of the patient is placed on the hand-shaped finger separating plate and then fixed by the finger fixing ring, the connecting rotating mechanism is used for connecting the finger separating plate mechanism and the forearm fixing mechanism, the connecting rotating mechanism is used as an axis, and the hand-shaped finger separating plate moves upwards and resets relative to the forearm fixing plate so as to drive the hand of the patient to move correspondingly.

Description

Multifunctional electric finger separating plate

Technical Field

The utility model relates to a medical appliance, in particular to a multifunctional electric fingerboard for functional rehabilitation training of hands, wrists and brachial flexor muscles of hemiplegic patients caused by cerebrovascular diseases, brain tumors, head trauma and the like after brain tumor operation.

Background

Cerebrovascular disease, brain tumor, and hemiplegia caused by head trauma after brain tumor operation are important in the rehabilitation treatment of hands, fingers and wrists in the clinical rehabilitation process. At present, the problems of overhigh tension, contracture and spasm of the forearm flexor muscle group of a patient are mainly solved by a rehabilitator and a finger separating plate in China, and the functional recovery of the finger and the wrist is facilitated. Both of these approaches have significant disadvantages. Although the passive training of the technique by the rehabilitation teacher has reliable curative effect, the time and labor are wasted, the efficiency is not high, the treatment time is limited, and the patient who leaves the rehabilitation teacher can not replace the technique by another method, so that the satisfactory curative effect can not be achieved. The finger board commonly used in the existing hospital can solve the problem that the treatment time of a rehabilitation teacher is limited, and can exercise the patient for a long time. The finger fixing mode of the finger separating plate comprises an inserting mode and a nylon thread gluing fixing mode, and the inserted finger plate is difficult to insert into the finger separating plate fixing frame because the flexor muscle group of a patient has over-high tension and contracture, the wrist of the finger is in a buckling state. The nylon sticky buckle type finger separating plate is inconvenient to use and not durable, and fingers cannot be firmly fixed after the sticky buckles are worn for a period of time. Moreover, although the fingers of the patient with the finger board are fixed on the finger board and are straightened, the fingers are in a static state, the problem of overhigh tension of the flexor muscles cannot be solved, the contracted, contractured and spastic muscles cannot be improved, and the fingers are still in a flexed original state after the hands leave the finger board, so that the method is a method for treating symptoms and root causes. Based on the above situation, a better rehabilitation apparatus is needed to assist patients in rehabilitation training.

Disclosure of Invention

The utility model aims at providing a multi-functional electronic minute fingerboard, this minute fingerboard can temper the arm and bend the side muscle crowd, solves the too high problem of tension, helps the quick recovery of hemiplegia patient hand, finger and wrist function.

The multifunctional electric finger separating plate comprises a finger separating plate mechanism, a connecting rotating mechanism, a small arm fixing mechanism and a driving mechanism, wherein the driving mechanism is fixed on the back of the small arm fixing plate.

The finger separating plate mechanism comprises a hand-shaped finger separating plate and finger fixing rings, the hand-shaped finger separating plate is divided into a front finger separating plate and a rear palm plate, the finger separating plate consists of five finger plates, each finger plate is provided with two longitudinal first clamping strips with sawtooth edges, the left side and the right side of each finger fixing ring are respectively provided with a second clamping strip with the sawtooth edges, and the first clamping strips and the second clamping strips are mutually clamped;

the connecting and rotating mechanism comprises a connecting plate at the front part and a first arc-shaped plate at the rear part, the connecting plate is connected with the palm plate, the left side and the right side of the first arc-shaped plate are respectively provided with a first connecting piece extending upwards, the upper part of each first connecting piece is provided with a hole, the middle position of the rear end of the first arc-shaped plate is provided with two second connecting pieces, and the second connecting pieces are provided with holes;

the forearm fixing mechanism comprises a second arc-shaped plate at the front part and a forearm fixing plate at the rear part, wherein the left side and the right side of the second arc-shaped plate are respectively provided with a third connecting piece extending upwards, the outer side of the upper part of each third connecting piece is provided with a short shaft, the second arc-shaped plate is placed in the first arc-shaped plate, the two short shafts are respectively inserted into holes of the first connecting pieces, and the forearm fixing plate is provided with a fixing hole.

The beneficial effect of this application:

1. this application is electronic multi-functional minute fingerboard, only needs the remote controller of operation pen type push rod can make minute fingerboard mechanism do upwards and reciprocate downwards, and then drives patient's hand and moves to reach the purpose of tempering.

2. This application divides fingerboard places patient's hand on hand shape divides fingerboard, and the reuse finger fixed ring is fixed, connects rotary mechanism and is used for connecting branch fingerboard mechanism and forearm fixed establishment to connecting rotary mechanism part is the axle, and hand shape divides fingerboard to be upwards and the reciprocal motion downwards for the forearm fixed plate, and then drives patient's hand and does corresponding motion.

3. The utility model provides a divide fingerboard mechanism to imitate the preparation of people's hand shape, divide into five fingerboards, have two first card strips on every fingerboard, join in marriage in addition and point the solid fixed ring, point the solid fixed ring and point the board and separately design, like this, patient's finger is placed behind the fingerboard, and the solid fixed ring of reuse finger is fixed it. The design solves the problems that the thread gluing is not firm in the prior art and the finger of the plug-in finger separating plate on the market can not be used due to bending deformation.

4. This application is equipped with the traveller at minute fingerboard back, and patient can push and move on the desktop, carries out hand and forearm muscle group exercise.

5. The finger separating plate mechanism and the connecting rotating mechanism are designed in a split mode, and the finger separating plate mechanism and the connecting rotating mechanism are designed to adapt to different hand sizes of patients. According to hand size, connect palm board and connecting plate for the wrist is just in time in on the second arc, and the exercise effect is better.

6. The sliding groove is formed in the first connecting piece and the second connecting piece, the outer end face of the short shaft of the fourth connecting piece of the third connecting piece is an inclined plane, the purpose is easy in assembling, and the inclined plane and the sliding groove are aligned to one side and can be installed successfully.

7. The driving mechanism for driving the connecting rotating mechanism is installed behind the forearm fixing plate, the pen type push rod is purchased on the market, is low in cost and small in size, is installed in the shell, drives the connecting rotating mechanism to move, trains arm bending muscle groups, and helps the hemiplegic patient to quickly recover the hand, fingers and wrist.

Drawings

FIG. 1 is a schematic view of the overall structure of the finger board of the present application. (without finger fixing ring)

Fig. 2 is a side view of fig. 1. (without finger fixing ring)

Fig. 3 is a rear view of fig. 1. (without finger fixing ring)

Fig. 4 is a schematic view of the whole structure of the hand-shaped finger board.

Fig. 5 is a back structure diagram of the hand-shaped finger separating plate.

Fig. 6 is a schematic structural view of the finger fixing ring.

Fig. 7 is a top view of fig. 6.

Fig. 8 is a schematic view of a strut structure.

Fig. 9 is a schematic structural view of a connection rotation mechanism of the finger plate of the present application.

Fig. 10 is another angle structure diagram of the finger plate connecting rotation mechanism of the present application.

Fig. 11 is a schematic structural view of the forearm fixing plate and the second arc plate according to the present application.

Fig. 12 is another angle view of the forearm fixing plate and the second arc plate of the present application.

Fig. 13 is an enlarged view of a fourth connector structure according to the present application.

Fig. 14 is a sectional view of the driving mechanism.

Detailed Description

For a better understanding of the construction of the fingerboards of the present application, the present application will be described in detail below with reference to the accompanying drawings.

The multifunctional electric finger separating plate comprises a finger separating plate mechanism 1, a connecting rotating mechanism 2, a small arm fixing mechanism 3 and a driving mechanism. The finger separating plate mechanism is used for fixing the hands of a patient.

Divide fingerboard mechanism 1 to divide fingerboard 4, the solid fixed ring of finger 5 including the hand shape, the hand shape divides fingerboard 4 to divide into anterior branch fingerboard 6 and the palm board 7 at rear portion, divide fingerboard 6 to constitute by five fingerboards 8, have two fore-and-aft first card strip 9 that has the sawtooth limit on every fingerboard 8, first card strip 9 is fixed on fingerboard 8, respectively has a second card strip 10 that has the sawtooth limit in the solid fixed ring 5 left and right sides of finger, first card strip 9 and the mutual joint of second card strip 10. The parts on the hand-shaped finger-separating plate 4 can be fixedly connected or can be of an integral structure. The hand of patient is put on hand shape divides the finger board, and every finger is put between two first card strips of finger board 8, and the solid fixed ring of finger's second card strip is pushed away from one side to the other side of finger, couples together first card strip and second card strip, is about to fix patient's finger between finger board and the solid fixed ring of finger. The fingers of the patient are straightened passively to achieve the purpose of exercise. The problem of divide finger board among the prior art set up the fixed block between the finger, the patient can't put into after the finger bending deformation is solved. Simultaneously, the problem that nylon adhesive buckle type finger separating plates are poor in sticking for a long time in the prior art is solved.

The connecting and rotating mechanism 2 is used for connecting the finger separating plate mechanism 1 and the small arm fixing mechanism 3. When in use, the wrist exerciser rotates at the position, so as to move the wrist of a patient and exercise the flexor muscle group of the arm.

Connect rotary mechanism 2 and include the connecting plate 11 of front portion, the first arc 12 at rear portion, connecting plate 11 is connected with palm board 7, first arc 12 left and right both sides respectively have a first connecting piece 13 that upwards extends, and first connecting piece 13 upper portion is opened

porosely

14, 12 terminal intermediate positions of first arc are provided with two second connecting pieces 15, it has the hole to open on the second connecting piece 15. The structures on the connecting and rotating mechanism can be fixedly connected or integrated.

The multifunctional finger separating plate can move back and forth upwards and downwards by taking the connecting rotating mechanism as an axis, so that the hand of a patient can be carried to do dorsal extension movement and flexion movement by taking the wrist as an axis. Can exercise the arm flexor muscle group, solve the problem of over-high tension and help the rapid recovery of the hands of the hemiplegic patient.

The forearm fixing mechanism 3 is used for fixing the forearm of a patient, and the back of the forearm fixing mechanism is used for installing a driving mechanism. The driving mechanism drives the connecting and rotating mechanism 2 to move.

The forearm fixing mechanism 3 comprises a front second arc-shaped plate 17 and a rear forearm fixing plate 18. The left side and the right side of the second arc-shaped plate 17 are respectively provided with a third connecting piece 19 which extends upwards, the outer side of the upper part of the third connecting piece 19 is provided with a short shaft 20, the second arc-shaped plate 17 is placed in the first arc-shaped plate 12, the two short shafts 20 are respectively inserted into holes of the first connecting piece 13, and the small arm fixing plate is provided with a fixing hole 21.

And a driving mechanism 19 for driving the finger plate mechanism to reciprocate up and down. The driving mechanism comprises a pen type push rod motor 22, a fourth connecting piece 23 and a motor shell 24, the back of the forearm fixing plate 18 is in bolted connection with the motor shell 24, the pen type push rod motor 22 is arranged in the motor shell 24, the bottom end of the pen type push rod motor 22 is connected with the shell (can be fixedly connected or clamped and can keep the bottom end of the pen type push rod motor immovable), the top end of a push rod 26 of the pen type push rod motor is connected with the fourth connecting piece 23 (the top end of the push rod can be in bolted connection with the fourth connecting piece or in threaded connection with the fourth connecting piece), the left side and the right side of the fourth connecting piece 23 are provided with two short shafts 20, the two short shafts 20 are inserted into holes of the second connecting piece 15, and the. The pen-type push rod motor is self-provided with a remote controller and a controller when purchased. The second arc plate has the optimal structure that the upper surface is a plane, and the lower surface (connected with the first arc plate) is matched with the first arc plate.

The driving mechanism is an electric mechanism, a power switch of a pen type push rod motor is pressed to enable the push rod to move up and down, the connecting and rotating mechanism is driven to move, the finger separating plate is driven to move, and then the hands of a patient are driven to move and exercise. The pen type push rod motor used in the application is a product purchased in the market in the prior art.

The forearm fixing plate is provided with a fixing hole, and a fixing band penetrates through the fixing hole to fix the forearm of the patient on the forearm fixing plate. The push rod of the pen type push rod motor pushes the first arc-shaped plate to move forwards, so that the finger separating plate is driven to rotate upwards, and then the wrist of the patient rotates upwards to stretch the back of the hand. When the push rod of the pen type push rod motor retracts, the first arc-shaped plate is pulled to move backwards, and then the finger separating plate is driven to rotate downwards until the finger separating plate is straightened, so that the wrist of a patient rotates downwards until the finger separating plate is straightened.

Preferably, a flat groove 27 is formed in the middle of the back face of the palm plate of the hand-shaped finger separating plate, the depth of the flat groove 27 is the same as the thickness of the connecting plate 11 connected with the rotating mechanism, and the connecting plate 11 is placed in the flat groove in the back face of the palm plate and connected with the flat groove.

Further, the depth of the flat groove in the middle of the back surface of the palm plate 7 of the hand-shaped finger separating plate 4 and the thickness of the connecting plate 11 connected with the rotating mechanism are both half of the thickness of the hand-shaped finger separating plate 4. In normal use, the depth of the flat groove behind the palm plate is preferably the same as the thickness of the connecting plate, and the connecting plate can be stuck in the groove, so that the thickness of the connecting plate is the same as that of other positions of the palm plate after the connecting plate and the connecting plate are connected. It should be noted that: the connecting plate and the palm plate are designed in a split mode, and the wrist of the patient needs to be placed on the second arc-shaped plate of the forearm fixing mechanism for achieving the purpose of exercise, so that when the driving mechanism drives the finger separating plate mechanism to rotate, the wrist of the patient can be used as the shaft to drive the hand of the patient to move back and forth, and the purpose of exercise is achieved. The hand size of each patient is different, so when the medical hand fixing device is needed to be used, the palm plate and the connecting plate are adhered according to the hand size.

First spout 28 (be connected through being connected the limit 46 between the outside of first card strip and the finger board, and then form the spout) is formed between the first card strip that has the sawtooth edge on the finger board and the finger board, the solid fixed ring 5 of finger is the arch, and the left and right sides has outside extension limit 38, the second card strip that has the sawtooth edge sets up the upside on extending the limit. In order to enable the finger fixing ring to be connected with the finger plate more smoothly, a first sliding groove is formed between the first clamping strip and the finger plate, and when the extending edges 38 on the two sides of the finger fixing ring slide back and forth in the first sliding groove 28, the first clamping strip and the second clamping strip are connected in a clamping mode.

The second connecting piece is inclined towards the rear lower part (the second connecting piece is inclined towards the direction opposite to the first connecting piece of the first arc-shaped plate and towards the direction of the small arm fixing plate), and the hole on the second connecting piece is a long strip-shaped hole 16.

It is easier to insert the holes for short axis. A second sliding groove 29 is arranged between the hole on the first connecting piece and the upper edge or the side edge of the first connecting piece, and the outer end face of the short shaft 20 of the third connecting piece 19 is an inclined plane. When the connecting device is used, the installation can be completed only by aligning the inclined outer end face of the short shaft of the third connecting piece with the second sliding groove 29 and pushing the third connecting piece to the inner side.

In order to make it easier to insert the stub shaft into the elongated hole. A third sliding groove 30 is arranged between the elongated hole of the second connecting piece 15 on the first arc-shaped plate 12 and the lower edge or the side edge of the second connecting piece, and the outer end face of the short shaft 20 of the fourth connecting piece 23 is an inclined plane. When the connecting device is used, the oblique outer end face of the short shaft of the fourth connecting piece is aligned with the third sliding groove, and the short shaft can be connected by pushing the third sliding groove inwards.

The fixing belt holes 21 on the small arm fixing plate are arranged in two rows and are symmetrically distributed one by one. When in use, the fixing belt passes through the fixing belt hole to fix the forearm of the patient.

Be equipped with slide mechanism 31 at the palm board back, including traveller 32 and fourth spout 33, fourth spout 33 one end is sealed to fix at the palm board back, be fixed with card arris (not shown in the figure) at fourth spout 33 open end inboard, traveller 32 includes the circular arc board 35 of lower extreme, is cross connecting piece 36 on circular arc board 35, and cross connecting piece 36 upper end is slide 37, slide 37 inserts in the fourth spout 33. The components of the sliding column are integrated or fixedly connected.

Be equipped with the traveller at the palm board back, divide this application to indicate the board back to the time of placing downwards, can make a round trip to slide on plane or inclined plane, and then drive patient's hand and move to each direction to reach the effect of taking exercise patient's hand.

This application is divided finger board's assembly process:

according to the size of the hand of the patient, the connecting plates are fixed in the flat grooves in the back of the palm plate, so that the rotating axis of the wrist of the patient and the central connecting line of the holes in the two first connecting pieces are in a vertical plane, and the finger separating plate can better drive the hand of the patient to stretch and bend by taking the wrist as the center in the use process. And two short shafts of a third connecting piece of the second arc-shaped plate are pressed downwards into the hole of the first connecting piece along the second sliding groove to realize connection. And then the pen type push rod motor is arranged in the shell, the bottom end of the pen type push rod motor is fixedly connected with the shell, the top end of a push rod of the pen type push rod motor is connected with a fourth connecting piece, and two short shafts of the fourth connecting piece are downwards pressed into the elongated hole of the second connecting piece along a third sliding groove to realize connection. The pen type push rod motor shell is fixed on the back of the small arm fixing mechanism through bolts. Place patient's finger in two first card strips of finger board, will point solid fixed ring and promote forward along first spout, make first card strip and second card strip joint each other. Then the forearm of the patient is fixed on the forearm fixing plate through a fixing band.

This application divides fingerboard's working process:

the pen-type push rod motor is connected with the remote control device and is powered on, the push rod pushes the first arc-shaped plate and the finger separating plate mechanism to drive the hand of the patient to do back stretching movement through the fourth connecting piece by pressing a forward rotating key of the remote controller, and the first arc-shaped plate and the finger separating plate mechanism are reset by pressing a reverse rotating key of the remote controller. The repeated movement causes the flexor muscle group of the forearm to be repeatedly lengthened and the fingers to be repeatedly stretched, thereby greatly improving the muscle flexion, contracture and spasm of the flexor muscle group, preventing abnormal modes of the patient when the patient walks, and having the function of an orthopedic device, thereby achieving the purpose of treatment.

Claims

1. Multi-functional electronic minute fingerboard, its characterized in that: the device comprises a finger plate dividing mechanism, a connecting rotating mechanism, a small arm fixing mechanism and a driving mechanism, wherein the driving mechanism is fixed on the back of the small arm fixing plate and used for driving the connecting rotating mechanism to rotate;

2. The multi-functional electric minute finger board of claim 1, characterized in that: the driving mechanism comprises a pen type push rod motor, a fourth connecting piece and a motor shell, the back of the forearm fixing plate is in bolted connection with the pen type push rod motor shell, the pen type push rod motor is arranged in the pen type push rod motor shell, the bottom end of the pen type push rod motor is connected with the shell, the top end of a push rod of the pen type push rod motor is connected with the fourth connecting piece, the left side and the right side of the fourth connecting piece are provided with two short shafts, and the two short shafts are inserted into holes of the two second connecting pieces.

3. The multi-functional electric minute finger board of claim 1, characterized in that: the middle of the back face of the palm plate of the hand-shaped finger separating plate is provided with a groove, the depth of the groove is the same as the thickness of a connecting plate connected with the rotating mechanism, and the connecting plate is placed in the groove of the back face of the palm plate and connected with the groove.

4. The multi-functional electric minute finger board of claim 3, characterized in that: the depth of the groove in the middle of the back face of the palm plate of the hand-shaped finger separating plate and the thickness of the connecting plate connected with the rotating mechanism are both half of the thickness of the hand-shaped finger separating plate.

5. The multi-functional electric minute finger board of claim 1, characterized in that: the first card strip of cockscomb structure and finger board on the finger board form first spout between, the finger is solid fixed ring and is the arch, and the left and right sides has outside extension limit, and the fixed upside that sets up in extending the limit of second card strip that has the sawtooth limit extends the limit and arranges first spout in.

6. The multi-functional electric minute finger board of claim 1, characterized in that: the second connecting piece inclines towards the direction opposite to the first connecting piece of the first arc-shaped plate and towards the direction of the small arm fixing plate, and the hole in the second connecting piece is a strip-shaped hole.

7. The multi-functional electric minute finger board of claim 1, characterized in that: and a second sliding groove is formed between the hole in the first connecting piece and the upper edge or the side edge of the first connecting piece, and the outer end face of the short shaft of the third connecting piece is an inclined plane.

8. The multi-functional electric minute finger board of claim 5, characterized in that: and a third sliding chute is arranged between the elongated hole on the second connecting piece on the first arc-shaped plate and the lower edge or the side edge of the second connecting piece, and the outer end face of the short shaft of the fourth connecting piece is an inclined plane.

9. The multi-functional electric minute finger board of claim 1, characterized in that: the fixing belt holes on the small arm fixing plate are arranged in two rows and are symmetrically distributed one by one.

10. The multi-functional electric fingerboard of claim 1, wherein: be equipped with slide mechanism at the palm back of the plate, including traveller and fourth spout, fourth spout one end is sealed to fix at the palm back of the plate, be equipped with the card arris in fourth spout open end inboard, the traveller includes the circular arc of lower extreme, is the cross connecting piece on the circular arc, and the cross connecting piece upper end is the slide, the slide inserts in the fourth spout.