KR101705439B1 - Portable finger/wrist rehabilitation exercise apparatus - Google Patents
Portable finger/wrist rehabilitation exercise apparatus Download PDFInfo
- Publication number
- KR101705439B1 KR101705439B1 KR1020150044407A KR20150044407A KR101705439B1 KR 101705439 B1 KR101705439 B1 KR 101705439B1 KR 1020150044407 A KR1020150044407 A KR 1020150044407A KR 20150044407 A KR20150044407 A KR 20150044407A KR 101705439 B1 KR101705439 B1 KR 101705439B1
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- KR
- South Korea
- Prior art keywords
- finger
- pedestal
- guide
- sensor
- handle
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/16—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to a portable finger wrist rehabilitation device for performing a load training in which a finger gripping force of a patient having a hand function-related nervous system disorder can be restored due to an upper limb paralysis caused by a stroke or an accident, A handle on which a button is installed to guide the bending motion of the finger in the bar; A pedestal provided with a lower end of the handle and having the sensor unit therein, and a guide surface formed on the lower surface of the inside to guide the bending and tilting movement of the wrist; A load training unit configured to include a spring having a restoring force corresponding to the amount of finger motion and a guide for guiding the spring so as not to be detached; Wherein the input value is controlled by a dial that is screwed between the control plate and the handle and is exposed to the outside of the handle, ; According to an embodiment of the present invention, a finger load training using a spring and a motion angle in a hand space can be estimated based on the data value of the finger load training and the sensor part for feeding back the data value of the bending training of the wrist motion to the pedestal, This result can improve the training effect by enabling visual feedback to the user. In addition, 3D printing technology can be applied quickly and customized to the user, and it is portable, and unlike existing rehabilitation devices, rehabilitation training is possible anywhere.
Description
The present invention relates to a load training for restoring a gripping force of a patient by using a spring on each finger except a thumb of a patient having a nervous system disorder related to a hand function owing to a stroke or hemiplegia caused by a stroke, The present invention relates to a portable finger wrist rehabilitation device capable of training a finger and a wrist motion from anywhere, instead of a rehabilitation device used in a conventional hospital or a rehabilitation center, while enhancing portability while enabling bending training during a rehabilitation training.
The rehabilitation of fingers and wrists of a patient with a nervous system disorder related to hand function due to upper extremity hemiplegia or accident caused by a stroke can be accomplished by pinching, stretching, and flexing the wrist. In order to obtain an effective training effect, the gripping body is formed in an appropriate size for gripping the hand, and the elasticity with the spring is applied so that the force is applied when the finger is pulled on the gripping body There has been proposed a grip force device in which a pressing portion is formed.
This gravity force device is registered in the registration room No. 20-0361257 and includes a
In the above-mentioned line registration practice, it is possible to easily control the high and low degree of the training machine so that the effect of several products can be obtained with one product without any restriction on the size of the hand, and the pressing pressure according to the hand grip strength and physical condition By selecting and using a biasing
However, although it is possible to adjust the height of the training device to match the size of the patient or the user's hand, the line registration practice has a problem in that the pressing force can not be controlled by repeating the finger exercise training, and the bending and spreading training There is a problem that it can not be done.
In addition, in the line registration practice, there is a problem that the result of the finger training or the wrist training is not recorded and displayed, so that the exercise data value can not be calculated,
The present invention can be manufactured by 3D printing to fit the hand of a patient having a nervous system disorder related to hand function due to upper-extremity hemiplegia or accident caused by stroke, and the gripping force of the patient is enhanced by using a spring on each finger except the thumb It is aimed to enable the load training that can be done.
It is another object of the present invention to provide a portable rehabilitation device that can be used in a hospital or a rehabilitation center by increasing the portability and training a finger and a wrist movement even when the user is moving from place to place.
The object of the present invention is to provide a portable finger wrist rehabilitation apparatus including a handle on which a button is installed to guide a bending motion of a finger in a bar grasping the patient's hand; A pedestal provided with a lower end of the handle and having the sensor unit therein, and a guide surface formed on the lower surface of the inside to guide the bending and tilting movement of the wrist; A load training unit including a spring for generating a restoring force corresponding to a finger momentum and a guide for guiding the spring so as not to be separated; Wherein the input value is controlled by a dial that is screwed between the control plate and the handle and is exposed to the outside of the handle, ; A sensor unit for feeding back the data value of the load training of the finger to the pedestal and the data value of the bending training of the wrist motion; As shown in FIG.
In the configuration in which the object of the present invention is achieved, the pedestal has a width of a bottom surface having an induction surface larger than that of an upper surface to which the handle is connected, and a data value of a load training and a data value And a microcomputer for calculating the data value and synchronizing the display window is provided in an internal sensor unit.
In the configuration in which the object of the present invention is achieved, the load training portion is formed by a spring force having a restoring force corresponding to the pressing force of each of the fingers.
In the configuration in which the object of the present invention is achieved, the load adjusting unit includes a control shaft provided with a dial at the center of the control plate, a bushing installed on both sides of the control plate, and a guide shaft passing through the bushing And the adjustment plate is slidably adjusted along the guide axis.
In the configuration in which the object of the present invention is achieved, the sensor unit may be configured such that the angle at which the pedestal tilts back and forth with respect to the floor and the angle at which the pedestal tilts to the left and right are tilted by an acceleration sensor or a gyro sensor and a geomagnetic sensor And one of the sensors is selected and installed.
In the configuration in which the object of the present invention is achieved, the guiding surface of the bottom of the pedestal is formed as a hemispherical surface, and the inclination value in all directions including the front, rear, left and right directions is simultaneously measured.
According to the present invention, it is possible to estimate a finger load training using a spring and a motion angle in a hand space, and this result can improve the training effect by allowing visual feedback to the user through the GUI.
In addition, 3D printing technology can be applied quickly and customized to the user, and it is highly portable, and unlike conventional rehabilitation devices, rehabilitation training is possible anywhere.
1 is an internal structural view of a finger wrist rehabilitation apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of a load control unit of a finger wrist rehabilitation apparatus according to an embodiment of the present invention; FIG.
FIG. 3 is a state diagram of a load training unit for a finger wrist rehabilitation apparatus to which an embodiment of the present invention is applied.
FIG. 4 is a view illustrating a load control state of a finger wrist rehabilitation apparatus according to an embodiment of the present invention; FIG.
FIG. 5 is a front view and a rearward state of the wrist for a finger wrist rehabilitation apparatus according to the present invention. FIG.
FIG. 6 is a front, rear, left and right bending training state of the wrist with respect to the finger wrist rehabilitation apparatus of the present invention,
FIG. 7 is a cross-sectional structural view of a conventional grip force training machine for a finger. FIG.
Specific embodiments in which the present invention may be practiced will now be described with reference to the accompanying drawings.
It is to be understood that these embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, and that the various embodiments of the invention are not necessarily mutually exclusive.
For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It is also to be understood that the position or arrangement of the individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the invention.
The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views, and length and area, thickness, and the like may be exaggerated for convenience.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.
FIG. 1 is an internal structural view of a finger wrist rehabilitation apparatus to which an embodiment of the present invention is applied. The finger rehabilitation training apparatus includes a
The
A
That is, the
The
A
In the finger rehabilitation training apparatus according to the present invention, a
The
Further, in forming the
In forming the
Therefore, the user can confirm the momentum data value of the user on the
In the present invention having the above-described structure, the
In order to form the
When the user grips the
In the load training of the fingers, when the movement of pressing the
When the
The digitized finger movement data value is displayed numerically on the
The
The spring constant K of the
That is, when the
When the
FIG. 3 is a state in which a spring is installed on a finger wrist rehabilitation apparatus to which an embodiment of the present invention is applied.
The data value input to the
P S = P / A
In the above equation
Ps
Is a value measured by the sensor 512, and A is a cross-sectional area of the
The displacement of the patient's finger can be calculated using the following equation by measuring the compression spring displacement.
P = K?
In the above equation, P is the force that the patient moves with the finger, K is the spring constant, and δ is the displacement of the compression spring.
Since the value of K is a predetermined constant, and P is the value calculated in the foregoing, the displacement (delta) can be calculated.
In the process of training the patient's finger gripping power recovery, it is possible to train the recovery of the hand muscles of the hand holding the
If the user performs the finger rehabilitation training while holding the
FIG. 5 is a view showing a state in which the wrist is bent forward and backward with respect to the finger wrist rehabilitation apparatus of the present invention. When the rehabilitation training action is taken, the
As the
In addition, since the patient's wrist can be folded in the forward, backward, left and right directions, that is, 360 degrees in the plane in the process of performing the finger rehabilitation training while the patient holds the
FIG. 6 is a diagram illustrating a state in which the wrist is bent back and forth and left and right in the finger wrist rehabilitation apparatus of the present invention. When the rehabilitation training action is taken, the
While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is to be understood that the invention may be embodied in many other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.
100: handle 120: through hole 200: pedestal
220: guide surface 230: display window 300: load training section
310: Button 320: Spring 330: Guide
400: load regulator 410: dial knob 420: screw shaft
430: throttle plate 440: fitting groove 450:
460: bushing 470: guide shaft 500: sensor part
510: sensor 530: measurement sensor 550:
Claims (6)
A pedestal 200 having a guiding surface 220 for guiding a bending motion and a tilting motion of the wrist to the lower end of the handle 100,
The handle 100 includes a button 310 to which the finger is to be contacted and a spring 320 to form an input value with a repulsive force on the button 210 to be pressed by the finger. A load training unit 300 comprising a guide 330 for guiding the load 330;
A load adjusting part 430 for adjusting the compressive strength of the spring 320 by a dial knob 410 installed to be screwed on the adjusting plate 430, (400);
A sensor unit 500 provided within the pedestal 200 for allowing a load training data value of a finger motion and a bending training data value of a wrist motion to be fed back; Further comprising:
The load regulator 400 includes:
A fitting groove 440 is formed in the adjusting plate 430 so that a guide 330 coupled to the spring 320 of the load training unit 300 is installed. 450 and a bushing 460,
A screw shaft 420 of a dial knob 410 formed to transmit a screw moving force is inserted into the screw hole 450 and a guide shaft 420 for horizontally guiding a throttle plate 430 which is moved to the bushing 460, (470) is inserted between the finger and the wrist.
The pedestal (200)
A guide surface 220 connected to the upper surface of the handle 100 and formed to be wider than the upper surface has a curved surface whose bottom surface is free to tilt,
Wherein a display window (230) is provided on an outer surface between the upper surface and the lower surface and on which a numerical value of a load training data value of a finger, a bending motion of the wrist, and a data value of a tilt motion are provided.
The load training unit 300,
One side of the spring 320 resiliently mounted on the button 310 of the handle 100 is fixed to the button 310 and the other side is installed on the adjusting plate 430 of the load adjusting unit 400, And a sensor (510) for receiving an input value of finger movement is coupled between the guide (330) and the guide (330).
The sensor unit 500 includes:
A sensor 510 installed in the fitting groove 440 of the adjusting plate 430 together with the guider 330 of the spring 320 to input data to the measuring sensor,
A measurement sensor installed inside the pedestal 200 and connected to the sensor 510 for measuring the degree of inclination of the pedestal 200 including the pedestal 100 using either an acceleration sensor or a gyro sensor or a geodetic sensor, And a microcomputer (550) for computing a data value of the slope and displaying the data value on the display window in numerical values.
The pedestal (200)
Wherein a guide surface (220) provided on a bottom surface of the pedestal (200) is formed in a hemispherical shape so that the pedestal (200) is inclined in a direction of 360 degrees in a plan view.
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KR1020150044407A KR101705439B1 (en) | 2015-03-30 | 2015-03-30 | Portable finger/wrist rehabilitation exercise apparatus |
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KR1020150044407A KR101705439B1 (en) | 2015-03-30 | 2015-03-30 | Portable finger/wrist rehabilitation exercise apparatus |
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KR101705439B1 true KR101705439B1 (en) | 2017-02-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190008586A (en) | 2017-07-17 | 2019-01-25 | 주식회사 여의시스템 | Training apparatus for actively rehabilitating fingers and wrist |
KR20190008585A (en) | 2017-07-17 | 2019-01-25 | 주식회사 여의시스템 | Active training system for rehabilitating fingers and wrist using display device |
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KR101942637B1 (en) * | 2017-01-31 | 2019-01-25 | 호서대학교 산학협력단 | Grasping power measuring apparatus capable of feedback training |
KR101957191B1 (en) * | 2017-03-08 | 2019-07-05 | 조순구 | Finger Exercise Equipment |
CN107689177B (en) * | 2017-09-30 | 2024-03-26 | 姚溪浏 | Piano finger force exerciser |
CN111228750B (en) * | 2020-02-28 | 2021-02-19 | 杨风刚 | Finger training ware for neurology department |
CN111700782B (en) * | 2020-06-23 | 2021-09-14 | 江苏医药职业学院 | Training device for rehabilitation period nursing of cerebral infarction patient and using method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR200361257Y1 (en) * | 2004-05-31 | 2004-09-07 | 천재권 | Gripper |
KR101327688B1 (en) * | 2012-06-01 | 2013-11-08 | 한국산업기술대학교산학협력단 | Rehabilitation system for upper limb of hemiplegic patients and method thereof |
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KR20020063353A (en) * | 2001-01-27 | 2002-08-03 | 박성하 | Measuring instrument on grip force of hands |
KR200465890Y1 (en) * | 2010-03-29 | 2013-03-14 | 신현용 | a dynamometer |
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2015
- 2015-03-30 KR KR1020150044407A patent/KR101705439B1/en active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200361257Y1 (en) * | 2004-05-31 | 2004-09-07 | 천재권 | Gripper |
KR101327688B1 (en) * | 2012-06-01 | 2013-11-08 | 한국산업기술대학교산학협력단 | Rehabilitation system for upper limb of hemiplegic patients and method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190008586A (en) | 2017-07-17 | 2019-01-25 | 주식회사 여의시스템 | Training apparatus for actively rehabilitating fingers and wrist |
KR20190008585A (en) | 2017-07-17 | 2019-01-25 | 주식회사 여의시스템 | Active training system for rehabilitating fingers and wrist using display device |
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KR20160116540A (en) | 2016-10-10 |
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