CN212940458U - Thumb rehabilitation training device - Google Patents
Thumb rehabilitation training device Download PDFInfo
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- CN212940458U CN212940458U CN201720915581.0U CN201720915581U CN212940458U CN 212940458 U CN212940458 U CN 212940458U CN 201720915581 U CN201720915581 U CN 201720915581U CN 212940458 U CN212940458 U CN 212940458U
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- thumb joint
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- rehabilitation training
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Abstract
The utility model discloses a thumb is device for rehabilitation training has effectively solved and has had the trainer bulky among the prior art, the difficult problem of carrying, has the advantage of simple structure, the operation of being convenient for, and its concrete scheme is as follows: the device comprises a thumb power driving source fixed through a thumb joint support, and a push rod of the power driving source is connected with a thumb joint driving piece to control a human thumb joint; the thumb joint driving piece is fixed through the thumb joint support, the moving path of the thumb joint driving piece is limited by the thumb joint support, and the thumb joint driving piece controls the thumb joint and drives the thumb joint to move upwards or downwards.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, especially, relate to a thumb is device for rehabilitation training.
Background
Stroke is characterized by high morbidity, disability rate and mortality. According to the current development trend, the number of global deaths caused by stroke reaches 650 ten thousand in 2015 and 780 ten thousand in 2030. China is also a high-risk country with stroke, stroke occurs in one person every 12 seconds, one person dies from stroke every 21 seconds, 250 ten thousand people are attacked every year, about 150 ten thousand people die, and the trend of continuous rising is presented every year. Three quarters of the surviving patients had varying degrees of disability, with approximately 40% of the severely disabled patients. Among the sequelae, hemiplegia is the most common and recovery of limbs, especially hand function, is the most difficult.
The rehabilitation manipulator used in the prior art mainly realizes interactive biofeedback training by utilizing surface electromyogram signal triggering and dynamic intelligent control to realize the independent motion of the four fingers, the thumb and the wrist of a patient; if all wear the device, then weight is heavier, carries and is inconvenient, and influences patient's rehabilitation exercise, moreover, probably certain finger needs to strengthen taking exercise and resume in the hand function recovery system, need not to wear a plurality of recovery systems simultaneously, in addition, removes brain rehabilitation exercise, and the ability that just can strengthen certain muscle is taken exercise to the recovery of other finger muscle also needs to be taken exercise.
Therefore, it is desirable to provide a thumb rehabilitation training device for the thumb.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a device is used in thumb rehabilitation training, through the drive of power drive source among the device, drive the long-range finger end joint driving piece of thumb and push down and control the back joint of thumb to drive the fore-knuckle of the nearly finger end joint driving piece motion control people thumb of thumb, thereby realize the passive training of people's thumb, device simple structure conveniently carries and operates.
The specific scheme of the device for thumb rehabilitation training is as follows:
a device for thumb rehabilitation training, comprising:
the thumb power driving source is fixed through the thumb joint support, and a pushing rod of the power driving source is connected with the thumb joint driving piece to control the human thumb joint;
the thumb joint driving piece is fixed through the thumb joint support, the moving path of the thumb joint driving piece is limited by the thumb joint support, the thumb joint driving piece controls the thumb joint, and the thumb joint can be driven to move upwards or downwards.
Further, in order to realize the control of the thumb joint driving piece on the human thumb joint,
two arc-shaped ear edges are arranged on one side of the thumb joint driving piece and connected with the pressure rod, the thumb joint driving piece is connected with a pushing rod of the power driving source through the arc-shaped ear edges, and a thumb joint binding fixing piece is arranged on the other side of the thumb joint driving piece; after the power driving source extends out of the pushing rod forwards, the pushing rod drives the arc-shaped lug edge to move forwards so as to drive the end part of the pressing rod to press downwards.
Further, the angle between the arc ear edge and the pressure lever is an acute angle.
Furthermore, in order to realize the control of the thumb joint driving piece on the human thumb joint, the middle part of the pressure lever is arranged in an arc shape.
The utility model relates to an in the embodiment, the mounting is binded to the thumb joint includes the after-frame, and after-frame and thumb joint driving piece end fixing, the opening part of after-frame is equipped with the bandage, fixes the thumb through the bandage, has further guaranteed the effective fixed to the thumb.
The bottom of one side of thumb joint driving piece is equipped with the spout, and the spout is equipped with two, and two spouts are located the both sides of thumb joint driving piece bottom, the mounting is binded through spout and thumb joint driving piece to the thumb joint, and correspondingly, the mounting top both sides are binded to the thumb joint are equipped with the chimb respectively, and chimb and spout cooperation are in order to realize that the thumb joint bindes the mounting and the fixed of thumb joint driving piece.
In another embodiment of the present invention, the thumb joint binding fixing member is a binding band, and the end of the binding band is provided with a hook and loop fastener.
In order to be close to the shape of the thumb, the thumb joint driving piece is arranged in an arc-shaped bending mode.
The power driving source is obliquely arranged and is a linear driving motor or an electric cylinder, so that the quality of the power driving source is effectively reduced.
Furthermore, the bottom of the thumb joint support is horizontally arranged to be in contact with the back of the hand of a person, in order to avoid interference on the arm, one side of the bottom of the support is obliquely arranged upwards, and the upward end part of the support is fixed with the power driving source.
Furthermore, the thumb joint support comprises arc-shaped supporting pieces arranged on two sides of the head of the power driving source, and one end of each arc-shaped supporting piece is fixed with the thumb joint support; the arc-shaped supporting piece is provided with a first guide groove, two sides of the thumb joint driving piece are respectively provided with a first extending column, the first extending columns move along the first guide groove, so that the moving path of the thumb joint driving piece is effectively guaranteed, and the first extending columns are provided with bearings which move in the first guide groove.
Furthermore, the two arc supporting pieces are respectively connected with the thumb joint driving piece.
Further, the width between the two arc-shaped supporting pieces is larger than or equal to the width of the thumb.
Furthermore, a pressure sensor attachment plate is arranged between the support and the power driving source, a swinging contact-pressing piece is arranged on the pressure sensor attachment plate and connected with a controller, and when the swinging contact-pressing piece detects that the pressure is greater than a set value, the controller controls the power driving source to stop acting.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a mutually supporting of each structure, whole continuity is better, can effectively realize the control to the thumb joint, and then realize the bending of whole thumb to the realization is to the rehabilitation training of thumb.
2) The utility model discloses a setting of thumb joint support effectively prescribes a limit to the action of thumb joint driving piece, has guaranteed the effect of control.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a perspective view of the device of the present invention;
fig. 2 is a longitudinal cross-sectional view of the inventive device;
FIG. 3 is a schematic view of the thumb joint driving member of the present invention;
FIG. 4 is a schematic view of the thumb joint support of the present invention;
FIG. 5 is a schematic view of the integrated structure of the thumb joint support and the support of the present invention;
fig. 6 is a schematic structural view of the thumb joint binding fixture of the present invention;
wherein: 1-thumb joint support; 2-thumb joint drive; 3-binding the thumb joint with the fixing piece; 4-a first inner hexagonal flat end fastening screw; 5-bearing spacer; 6-a bearing; 7-slotted pan head screws; 8, driving a front fixing shaft of the motor; 9-split retainer ring; 10-a drive motor; 11-a second inner hexagonal flat end set screw; 12-driving the rear fixed shaft of the motor; 13-swinging the touch and press member; 14-pressure sensor patch; 15-intermediate support sleeve.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1:
as described in the background art, the device in the prior art has the disadvantages of complicated structure, inconvenient operation and heavy weight, and in order to solve the technical problems, the application provides a device for thumb rehabilitation training.
In a typical embodiment of the present invention, as shown in figures 1 and 2,
a thumb rehabilitation training device comprises a thumb power driving source fixed through a thumb joint support, a push rod of the power driving source is connected with a thumb joint driving piece 2 to control a human thumb joint, the power driving source is obliquely arranged, and the oblique angle is 0-25 degrees, so that the control on the human thumb joint can be realized no matter a hand is horizontally arranged or obliquely arranged;
in this embodiment, the power driving source is a linear driving motor 10 or an electric cylinder, so that the quality of the power driving source is effectively reduced, the tail of the driving motor 10 is fixed to the bracket through a rear fixing shaft 12 of the driving motor and a second hexagon socket flat end set screw 11, the middle of the driving motor 10 has a set height from the bracket, and the driving motor 10 is connected with two sides of the thumb joint driving part 2 through a front fixing shaft 8 of the driving motor.
In addition, a split washer 9 is arranged on the inner side of a fastening screw connected with the thumb joint driving piece 2 by the driving motor front fixing shaft 8, so that the thumb joint driving piece 2 is protected.
The thumb joint driving part 2 is fixed through the thumb joint support 1, the moving path of the thumb joint driving part 2 is limited by the thumb joint support 1, the thumb joint driving part 2 controls the thumb joint, and the thumb joint can be driven to move upwards or downwards.
When the driving motor 10 extends forwards, the thumb joint driving part 2 is driven to press the thumb joint, and when the driving motor 10 retracts backwards, the thumb joint driving part 2 is driven to lift and pull the thumb joint.
As shown in fig. 3, the thumb joint driving member 2 is connected with a push rod of the driving motor 10 through the arc ear edge, and the other side of the thumb joint driving member 2 is provided with a thumb joint binding fixing member 3; after the power driving source extends out of the pushing rod forwards, the pushing rod drives the arc ear edge to move forwards so as to drive the end part of the pressure rod to press downwards,
in addition, the thumb joint support 1 may be integrally formed with the support, as shown in fig. 5, two sides of one end of the support are provided with ear edges for fixing with the driving motor 10.
In order to realize the control of the thumb joint, the middle part of the pressure lever is arranged in an arc shape, as shown in figure 2.
The utility model relates to an in the embodiment, the thumb joint is binded mounting 3 and is included the after-frame, and the after-frame is fixed with 2 end fixing of thumb joint driving piece, and the opening part of after-frame is equipped with the bandage, fixes the thumb through the bandage, has further guaranteed the effective fixed to the thumb.
The bottom of one side of thumb joint driving piece 2 is equipped with the spout, and the spout is equipped with two, and the both sides of thumb joint driving piece 2 bottom are located to two spouts, the mounting 3 is binded through spout and thumb joint driving piece 2 is fixed to the thumb joint, correspondingly, the mounting 3 top both sides are binded to the thumb joint are equipped with the chimb respectively, and chimb and spout cooperation are in order to realize that the thumb joint bindes the fixing of mounting 3 and thumb joint driving piece 2.
The thumb joint driving member 2 is curved in an arc shape to follow the shape of the thumb.
The thumb joint binding fixing piece 3 is connected with the thumb joint driving piece 2 through a first inner hexagonal flat end fastening screw 4. The structure of the thumb joint binding fixing piece 3 is schematically shown in fig. 6.
The bottom of the thumb joint support is horizontally arranged to be in contact with the back of the hand of a person, in order to avoid interference on the arm, one side of the bottom of the support is obliquely and upwards arranged, and the upward end part of the support is fixed with the power driving source.
In this embodiment, the thumb joint support 1 includes arc-shaped support pieces disposed on two sides of the head of the power driving source, and one end of each arc-shaped support piece is fixed to the thumb joint support; as shown in fig. 4, a first guide groove is formed on the arc-shaped supporting piece, first extending posts are respectively arranged on two sides of the thumb joint driving piece 2, the first extending posts move along the first guide groove, so that the moving path of the thumb joint driving piece 2 is effectively ensured, and a bearing 6 is arranged on the first extending posts, and the bearing 6 moves in the first guide groove. In this embodiment, the bearing 6 is provided with a bearing spacer 5, and the bearing 6 is externally fixed by a slotted pan head screw 7.
The two arc-shaped supporting pieces are respectively connected with the thumb joint driving piece 2.
The width between the two arc-shaped supporting pieces is larger than or equal to the width of the thumb.
Example 2:
as described in the background art, the device in the prior art has the disadvantages of complicated structure, inconvenient operation and heavy weight, and in order to solve the technical problems, the application provides a device for thumb rehabilitation training.
In another embodiment of the present invention, the thumb joint binding fixing member 3 is a binding band, and the end of the binding band is provided with a hook and loop fastener.
The structure of embodiment 2 of the present invention is the same as that of embodiment 1 except that the thumb joint is bound to the fixing member 3.
Example 3:
as described in the background art, the device in the prior art has the disadvantages of complicated structure, inconvenient operation and heavy weight, and in order to solve the technical problems, the application provides a device for thumb rehabilitation training.
In another embodiment of the present invention, the first guide groove may be provided with two places to stably ensure the movement of the thumb joint driving piece.
The structure of embodiment 3 of the present invention except for the number of the first guide grooves is the same as that of embodiment 1.
Example 4:
as described in the background art, the device in the prior art has the disadvantages of complicated structure, inconvenient operation and heavy weight, and in order to solve the technical problems, the application provides a device for thumb rehabilitation training.
In another embodiment of the present invention, the two arc support pieces of the thumb joint support 1 are connected through the middle support sleeve 15, and the middle support sleeve 15 is connected with the arc support pieces through the slotted pan head screw.
The structure of embodiment 4 of the present invention except for the thumb joint support 1 is the same as that of embodiment 1.
Example 5:
as described in the background art, the device in the prior art has the disadvantages of complicated structure, inconvenient operation and heavy weight, and in order to solve the technical problems, the application provides a device for thumb rehabilitation training.
In another embodiment of the present invention, in order to realize the electric control, the controller of the driving motor 10 controls the driving motor 10 to control the action of the driving motor 10 in a reciprocating manner, and in addition, a pressure sensor patch 14 is provided between the bracket and the driving motor 10, a swinging touch part 13 is provided on the pressure sensor patch 14, the swinging touch part 13 is connected to the controller, and when the swinging touch part 13 detects that the pressure is greater than a set value, the controller controls the driving motor 10 to stop acting.
The structure of embodiment 5 of the present invention is the same as that of embodiment 1 except for the pressure sensor attachment plate 14 and the swinging contact member 13.
The technical features described above in examples 1 to 4 can be freely combined.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a mutually supporting of each structure, whole continuity is better, can effectively realize the control to the thumb joint, and then realize the bending of whole thumb to the realization is to the rehabilitation training of thumb.
2) The utility model discloses a setting of thumb joint support effectively prescribes a limit to the action of thumb joint driving piece, has guaranteed the effect of control.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A thumb rehabilitation training device, comprising:
the thumb power driving source is fixed through the thumb joint support, and a pushing rod of the power driving source is connected with the thumb joint driving piece to control the human thumb joint;
the thumb joint driving piece is fixed through the thumb joint support, the thumb joint support limits the moving path of the thumb joint driving piece, and the thumb joint driving piece controls the thumb joint and can drive the thumb joint to move upwards or downwards;
the thumb joint support comprises arc-shaped supporting pieces arranged on two sides of the head of the power driving source, and one end of each arc-shaped supporting piece is fixed with the thumb joint support; the arc-shaped supporting piece is provided with a first guide groove, two sides of the thumb joint driving piece are respectively provided with a first extending column, the first extending columns move along the first guide groove, so that the moving path of the thumb joint driving piece is effectively guaranteed, and the first extending columns are provided with bearings which move in the first guide groove.
2. The thumb rehabilitation training device of claim 1, wherein two arc-shaped ear edges are disposed on one side of the thumb joint driving member, the arc-shaped ear edges are connected with the pressure rod, the thumb joint driving member is connected with the pushing rod of the power driving source through the arc-shaped ear edges, and a thumb joint binding fixing member is disposed on the other side of the thumb joint driving member.
3. The thumb rehabilitation training device of claim 2, wherein the angle between the curved ear edge and the pressure bar is acute.
4. The thumb rehabilitation training device of claim 3, wherein the middle portion of the pressure bar is arc-shaped.
5. The thumb rehabilitation training device of claim 2, wherein the thumb joint binding fixture comprises a rear frame, the rear frame is fixed with the end of the thumb joint driving member, and a binding band is arranged at the opening of the rear frame;
or
The thumb joint binding fixing piece is a binding belt, and the end part of the binding belt is provided with a magic tape.
6. The thumb rehabilitation training device of claim 2, wherein the thumb joint driving member has two sliding grooves at the bottom of one side, the two sliding grooves are disposed at the two sides of the bottom of the thumb joint driving member, the thumb joint binding fixing member is fixed with the thumb joint driving member through the sliding grooves, the two sides of the top of the thumb joint binding fixing member are respectively provided with a convex edge, and the convex edges are matched with the sliding grooves to fix the thumb joint binding fixing member with the thumb joint driving member.
7. The thumb rehabilitation training device of claim 1, wherein the thumb joint driving member is arcuately curved.
8. The thumb rehabilitation training device of claim 1, wherein the power driving source is disposed in an inclined manner; the bottom of the thumb joint support is horizontally arranged to be in contact with the back of a hand of a person, one side of the bottom of the support is inclined upwards, and the upward end part of the support is fixed with the power driving source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915581.0U CN212940458U (en) | 2017-07-26 | 2017-07-26 | Thumb rehabilitation training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720915581.0U CN212940458U (en) | 2017-07-26 | 2017-07-26 | Thumb rehabilitation training device |
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| CN212940458U true CN212940458U (en) | 2021-04-13 |
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| CN201720915581.0U Active CN212940458U (en) | 2017-07-26 | 2017-07-26 | Thumb rehabilitation training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191256A (en) * | 2021-12-23 | 2022-03-18 | 燕山大学 | Wearable double-ball hinge wrist rehabilitation training robot |
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2017
- 2017-07-26 CN CN201720915581.0U patent/CN212940458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114191256A (en) * | 2021-12-23 | 2022-03-18 | 燕山大学 | Wearable double-ball hinge wrist rehabilitation training robot |
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