CN208525348U - Thumb joint rehabilitation traction device - Google Patents
Thumb joint rehabilitation traction device Download PDFInfo
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- CN208525348U CN208525348U CN201721350629.4U CN201721350629U CN208525348U CN 208525348 U CN208525348 U CN 208525348U CN 201721350629 U CN201721350629 U CN 201721350629U CN 208525348 U CN208525348 U CN 208525348U
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- knuckle
- regulating part
- fixing piece
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Abstract
The utility model discloses a kind of thumb joint rehabilitation traction devices, including palm fixing piece, joint to adjust rotary components, first knuckle regulating part, second knuckle regulating part and third knuckle regulating part；The mobilizable side that the palm fixing piece is set in first knuckle regulating part one end, the joint adjusts rotary components and is arranged on the palm fixing piece, and joint adjusting rotary components one end acts on the first knuckle regulating part to rotate it and control is adjusted；One end of the second knuckle regulating part is connect by Hooke's hinge with the other end of the first knuckle regulating part；One end of the third knuckle regulating part is connect by Hooke's hinge with the other end of the second knuckle regulating part；The joint for being more bonded thumb is adjusted, and multiple freedom degrees, flexible structure can targetedly temper each joint, easy to operate, low in cost.
Description
Technical field
The utility model relates to rehabilitation medical instrument field more particularly to a kind of thumb joint rehabilitation traction devices.
Background technique
In finger rehabilitation device in the prior art, some convalescence devices imitate the construction of manpower completely, are every hand
Refer to and be provided with corresponding exoskeleton rehabilitation component, the finger of patient can be assisted to complete rehabilitation training, but its structure is excessively multiple
It is miscellaneous, higher cost；Some convalescence devices cannot comply fully with the freedom degree of finger, Zhi Nengfu due to the limitation freedom degree of design
The joint that assistant refers to；It is especially insufficient for the device freedom degree rotating in the rehabilitation joint of thumb in the prior art, no
The recovering aids effects such as the rehabilitation traction of thumb are able to satisfy, bring certain limitation to the work of finger gymnastic.
Utility model content
The utility model aim is to provide a kind of thumb joint rehabilitation traction device, and solution fails to provide more in the prior art
It is bonded the rehabilitation traction device of thumb freedom of movement, cannot play the role of traction recovering to each joint of thumb
Problem.
The utility model solves technical problem and adopts the following technical scheme that a kind of thumb joint rehabilitation traction device, including
Palm fixing piece, joint adjust rotary components, first knuckle regulating part, second knuckle regulating part and third knuckle regulating part；Institute
The mobilizable side that the palm fixing piece is set in first knuckle regulating part one end is stated, the joint adjusts rotary components and sets
It sets on the palm fixing piece, and the joint adjusts rotary components one end and acts on the first knuckle regulating part to it
Control is adjusted in rotation；One end of the second knuckle regulating part is another by Hooke's hinge and the first knuckle regulating part
End connection；One end of the third knuckle regulating part is connect by Hooke's hinge with the other end of the second knuckle regulating part；Institute
It states palm fixing piece and is provided with palm accommodating chamber, the palm accommodating chamber offers finger joint entrance；The first knuckle regulating part
It is provided with first knuckle channel, the second knuckle regulating part is provided with second knuckle channel, and the third knuckle regulating part is set
It is equipped with third knuckle channel；The first knuckle channel, second knuckle channel and third knuckle channel connect, and by described
Finger joint entrance connects with the palm accommodating chamber.
Preferably, the joint adjust rotary components include base nut, adjust long spiro nail, linking arm, support turntable,
Adjusting screw rod, bolt and nut, rack-plate and adjustment gear；The base nut is fixed on the palm fixing piece, the tune
Section long spiro nail is threadedly coupled with the base nut, and the palm fixing piece, and institute are extended in described one end for adjusting long spiro nail
The one end for stating adjusting long spiro nail is connect with one end of the linking arm, and the other end of the linking arm is connected to the support rotation
On platform, the support turntable and the palm fixing piece are hinged；The adjusting screw rod is arranged on the support turntable, institute
It states bolt and nut to be threadedly coupled with the adjusting screw rod, the rack-plate is fixed on the bolt and nut, the adjustment gear
It is engaged with the rack-plate, and the adjustment gear is fixed on the first knuckle regulating part.
Preferably, first angle adjusting is provided between the first knuckle regulating part and the second knuckle regulating part
Part, the first angle regulating part can be to the connection angles between the first knuckle regulating part and the second knuckle regulating part
It is adjusted and angle is defined.
Preferably, the first knuckle regulating part includes first knuckle connecting plate and first knuckle fixing piece, and described first
One end setting of finger joint connecting plate is connected to the joint and adjusts on rotary components, and the adjustment gear is fixed on described first
On finger joint connecting plate, the other end of the first knuckle connecting plate is rotatably connect with the first knuckle fixing piece, described
First knuckle fixing piece is provided with first knuckle channel；The second knuckle regulating part includes second knuckle fixing piece, and described
Two finger joint fixing pieces offer second knuckle channel；The first angle regulating part includes that A adjusts strut, B adjusts strut, first
Angular adjustment screw rod and first angle adjusting nut, the first angle adjusting nut are threaded in the first angle and adjust
On screw rod；The A adjusts the middle part of strut and the B is adjusted and is rotatably connected in the middle part of strut, and the A adjusts the one of strut
End is spindle rotationally arranged on the first knuckle fixing piece, and the other end that the A adjusts strut is spindle rotationally arranged in described
One end of first angle adjusting screw rod；One end that the B adjusts strut is spindle rotationally arranged on the second knuckle fixing piece,
The other end that the B adjusts strut is arranged on the first angle adjusting nut.
Preferably, the other end that the B adjusts strut is rotatably arranged on the first angle adjusting nut.
It preferably, further include second angle regulating part, the second angle regulating part setting is adjusted in the second knuckle
Between part and the third knuckle regulating part, and the second angle regulating part can be to the second knuckle regulating part and described the
Connection angle between three finger joint regulating parts is adjusted and angle is defined；
The second angle regulating part is identical as the structure of the first angle regulating part.
Preferably, the palm fixing piece is that two extension boards are extended in bending separately down for rectangular slab length direction two sides,
Elastic cloth member is provided between two extension board.
The utility model has the following beneficial effects: because being provided with palm fixing piece, joint adjusts rotary components, first refers to
The joint that section regulating part, second knuckle regulating part and third knuckle regulating part are more bonded thumb is adjusted, multiple freedom degrees, structure
Flexibly, each joint can be targetedly tempered, it is easy to operate, it is low in cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the palm on thumb joint rehabilitation traction device；
Fig. 2 is the structural schematic diagram on thumb joint rehabilitation traction device；
Fig. 3 is the structural schematic diagram of first angle regulating part and second angle regulating part.
The mark in the figure shows: 1- palm fixing piece；The joint 2- adjusts rotary components；3- first knuckle regulating part；4-
Two finger joint regulating parts；5- third knuckle regulating part；6- palm accommodating chamber；7- finger joint entrance；8- first knuckle channel；9- second
Finger joint channel；10- third knuckle channel；11- base nut；12- adjusts long spiro nail；13- linking arm；14- supports turntable；
15- adjusting screw rod；16- bolt and nut；17- rack-plate；18- adjustment gear；19- first angle regulating part；20- first knuckle
Connecting plate；21- first knuckle fixing piece；22- second knuckle fixing piece；23-A adjusts strut；24-B adjusts strut；25- first
Angular adjustment screw rod；26- first angle adjusting nut；27- second angle regulating part.
Specific embodiment
The technical solution of the utility model is further elaborated below with reference to examples and drawings.
Embodiment 1
Present embodiments provide thumb joint rehabilitation traction device, including palm fixing piece 1, joint adjust rotary components 2,
First knuckle regulating part 3, second knuckle regulating part 4 and third knuckle regulating part 5；Described 3 one end of first knuckle regulating part can live
The dynamic side that the palm fixing piece 1 is arranged in, the joint adjust rotary components 2 and are arranged on the palm fixing piece 1,
And the joint adjusting 2 one end of rotary components acts on the first knuckle regulating part 3 to rotate it and control is adjusted；Institute
The one end for stating second knuckle regulating part 4 is connect by Hooke's hinge with the other end of the first knuckle regulating part 3；The third refers to
One end of section regulating part 5 is connect by Hooke's hinge with the other end of the second knuckle regulating part 4；The palm fixing piece 1
It is provided with palm accommodating chamber 6, the palm accommodating chamber 6 offers finger joint entrance 7；The first knuckle regulating part 3 is provided with
One finger joint channel 8, the second knuckle regulating part 4 are provided with second knuckle channel 9, and the third knuckle regulating part 5 is provided with
Third knuckle channel 10；The first knuckle channel 8, second knuckle channel 9 and 10 channel of third knuckle connect, and pass through institute
Finger joint entrance 7 is stated to connect with the palm accommodating chamber 6.
Palm is inserted into palm accommodating chamber 6, at the same thumb is inserted into first knuckle channel 8, second knuckle leads to
In road 9 and third knuckle channel 10, and the first knuckle regulating part 3 being arranged can adjust the effect of rotary components 2 in the joint
Under can be rotated relative to the palm fixing piece 1, the joint adjusts rotary components 2 and first knuckle regulating part 3 and institute is also adjusted
State the size of angle between palm fixing piece 1；It the length of the thumb of rehabilitation clients and injured situation can be adjusted as needed,
Meanwhile so that needing the joint of rehabilitation clients' thumb corresponding with second knuckle regulating part 4 and third knuckle regulating part 5；Pass through
Hooke's hinge adjusts the angle between second knuckle regulating part 4 and third knuckle regulating part 5, to adjust the joint of patient；Structure
Simply, low in cost, easy to use and operate, multiple freedom degrees, operability is high, can targetedly temper each joint.
The preferred further embodiment of the present embodiment, the joint adjust rotary components 2 and include base nut 11, adjust
Save long spiro nail 12, linking arm 13, support turntable 14, adjusting screw rod 15, bolt and nut 16, rack-plate 17 and adjustment gear 18；
The base nut 11 is fixed on the palm fixing piece 1, and the adjusting long spiro nail 12 connects with 11 screw thread of base nut
Connect, the palm fixing piece 1 is extended in described one end for adjusting long spiro nail 12, and described one end for adjusting long spiro nail 12 with it is described
One end of linking arm 13 connects, and the other end of the linking arm 13 is connected on the support turntable 14, the support rotation
Platform 14 and the palm fixing piece 1 are hinged；The adjusting screw rod 15 is arranged on the support turntable 14, the bolt and nut
16 are threadedly coupled with the adjusting screw rod 15, and the rack-plate 17 is fixed on the bolt and nut 16, the adjustment gear 18
It is engaged with the rack-plate 17, and the adjustment gear 18 is fixed on the first knuckle regulating part 3.
Rotation adjusts long spiro nail 12, adjusts long spiro nail 12 and is threadedly coupled with the base nut 11, because base nut 11 is solid
Be scheduled on palm fixing piece 1, adjust long spiro nail 12 extend one end give linking arm 13 1 opposite pulling force, linking arm 13 it is another
One end is connected on the support turntable 14, thus support 14 stress of turntable, the support turntable 14 hingedly with it is described
On palm fixing piece 1, the 14 palm opposite fixing piece 1 of support turntable is rotated, and to relatively close palm fixing piece
1 direction is close, and because support turntable 14 is connect with first knuckle regulating part 3,3 palm opposite of first knuckle regulating part is solid
Determine that 1 direction of part is close, to reach the mesh for adjusting corner dimension between first knuckle regulating part 3 and the palm fixing piece 1
's；When adjusting screw rod 15 is with respect to 16 precession of bolt and nut, because the adjusting screw rod 15 is fixed on the support turntable 14
, the bolt and nut 16 opposite can support turntable 14 to move in a straight line, therefore the rack-plate 17 can move in a straight line,
The meeting kernel of rack-plate 17 drives adjustment gear 18 to rotate, and adjustment gear 18 will drive the swing of 3 left or right of first knuckle regulating part, with
Just more meet the demand of rehabilitation clients.
The preferred further embodiment of the present embodiment, the first knuckle regulating part 3 and the second knuckle regulating part 4
Between be provided with first angle regulating part 19, the first angle regulating part 19 can to the first knuckle regulating part 3 with it is described
Connection angle between second knuckle regulating part 4 is adjusted and angle is defined.
The first knuckle regulating part 3 includes first knuckle connecting plate 20 and first knuckle fixing piece 21, and described first refers to
One end of section connecting plate 20 is rotatably coupled on the palm fixing piece 1, and the adjustment gear 18 is fixed on described the
On one finger joint connecting plate 20, the other end of the first knuckle connecting plate 20 rotatably connects with the first knuckle fixing piece 21
It connects, the first knuckle fixing piece 21 is provided with first knuckle channel 8；The second knuckle regulating part 4 is solid including second knuckle
Determine part 22, the second knuckle fixing piece 22 offers second knuckle channel 9；The first angle regulating part 19 is adjusted including A
Strut 23, B adjust strut 24, first angle adjusting screw rod 25 and first angle adjusting nut 26, and the first angle adjusts spiral shell
Mother 26 is threaded on the first angle adjusting screw rod 25；The A adjusts the middle part of strut 23 and the B adjusts strut 24
Middle part be rotatably connected, and the A adjust strut 23 one end be spindle rotationally arranged on the first knuckle fixing piece 21,
The other end that the A adjusts strut 23 is spindle rotationally arranged in one end of the first angle adjusting screw rod 25；The B adjusts branch
One end of bar 24 is spindle rotationally arranged on the second knuckle fixing piece 22, and the other end setting that the B adjusts strut 24 exists
On the first angle adjusting nut 26.
A can be adjusted using first angle adjusting screw rod 25 and first angle adjusting nut 26 in this way and adjusts strut 23 and B
The poor angle for adjusting strut 24, to adjust the curvature of corresponding thumb joint.
The preferred further embodiment of the present embodiment, described in the other end that the B adjusts strut 24 is rotatably arranged
On first angle adjusting nut 26.
The preferred further embodiment of the present embodiment further includes second angle regulating part 27, and the second angle is adjusted
Part 27 is arranged between the second knuckle regulating part 4 and the third knuckle regulating part 5, and the second angle regulating part 27
Connection angle between the second knuckle regulating part 4 and the third knuckle regulating part 5 can be adjusted and angle carries out
It limits；The second angle regulating part 27 is identical as the structure of the first angle regulating part 19.It is corresponding so as to adjust
Thumb joint curvature, improve the freedom degree of adjusting.
The preferred further embodiment of the present embodiment, the palm fixing piece 1 are rectangular slab length direction two sides difference
Downward bending extends two extension boards, is provided with elastic cloth member between two extension board.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of thumb joint rehabilitation traction device, which is characterized in that adjust rotary components, the including palm fixing piece, joint
One finger joint regulating part, second knuckle regulating part and third knuckle regulating part；
The mobilizable side that the palm fixing piece is set in first knuckle regulating part one end,
The joint adjusts rotary components and is arranged on the palm fixing piece, and the joint adjusts the effect of rotary components one end
Control is adjusted in rotating on the first knuckle regulating part to it；
One end of the second knuckle regulating part is connect by Hooke's hinge with the other end of the first knuckle regulating part；
One end of the third knuckle regulating part is connect by Hooke's hinge with the other end of the second knuckle regulating part；
The palm fixing piece is provided with palm accommodating chamber, and the palm accommodating chamber offers finger joint entrance；
The first knuckle regulating part is provided with first knuckle channel, and it is logical that the second knuckle regulating part is provided with second knuckle
Road, the third knuckle regulating part are provided with third knuckle channel；
The first knuckle channel, second knuckle channel and third knuckle channel connect, and pass through the finger joint entrance and institute
Palm accommodating chamber is stated to connect.
2. thumb joint rehabilitation traction device according to claim 1, which is characterized in that the joint adjusts rotary components
Including base nut, adjust long spiro nail, linking arm, support turntable, adjusting screw rod, bolt and nut, rack-plate and adjustment gear；
The base nut is fixed on the palm fixing piece, and the adjusting long spiro nail is threadedly coupled with the base nut,
Extend the palm fixing piece, and described one end for adjusting long spiro nail and the linking arm in described one end for adjusting long spiro nail
One end connection, the other end of the linking arm are connected on the support turntable, and the support turntable and the palm are solid
It is hinged to determine part；
The adjusting screw rod is arranged on the support turntable, and the bolt and nut is threadedly coupled with the adjusting screw rod, institute
It states rack-plate to be fixed on the bolt and nut, the adjustment gear is engaged with the rack-plate, and the adjustment gear is fixed
On the first knuckle regulating part.
3. thumb joint rehabilitation traction device according to claim 2, which is characterized in that the first knuckle regulating part with
First angle regulating part is provided between the second knuckle regulating part, the first angle regulating part can be to the first knuckle
Connection angle between regulating part and the second knuckle regulating part is adjusted and angle is defined.
4. thumb joint rehabilitation traction device according to claim 3, which is characterized in that the first knuckle regulating part packet
First knuckle connecting plate and first knuckle fixing piece are included, one end setting of the first knuckle connecting plate is connected to the joint tune
Save on rotary components, and the adjustment gear is fixed on the first knuckle connecting plate, the first knuckle connecting plate it is another
One end is rotatably connect with the first knuckle fixing piece, and the first knuckle fixing piece is provided with first knuckle channel；
The second knuckle regulating part includes second knuckle fixing piece, and it is logical that the second knuckle fixing piece offers second knuckle
Road；
The first angle regulating part includes that A adjusts strut, B adjusts strut, first angle adjusting screw rod and first angle and adjusts
Nut, the first angle adjusting nut are threaded on the first angle adjusting screw rod；
The A adjusts the middle part of strut and the B is adjusted and is rotatably connected in the middle part of strut, and the A adjusts one end of strut
It is spindle rotationally arranged on the first knuckle fixing piece, the other end that the A adjusts strut is spindle rotationally arranged in described the
One end of one angular adjustment screw rod；One end that the B adjusts strut is spindle rotationally arranged on the second knuckle fixing piece, institute
It states B and adjusts the other end setting of strut on the first angle adjusting nut.
5. thumb joint rehabilitation traction device according to claim 4, which is characterized in that the B adjusts the another of strut
End is rotatably arranged on the first angle adjusting nut.
6. thumb joint rehabilitation traction device according to claim 5, which is characterized in that further include that second angle is adjusted
Part, the second angle regulating part are arranged between the second knuckle regulating part and the third knuckle regulating part, and described
Second angle regulating part can adjust the connection angle between the second knuckle regulating part and the third knuckle regulating part
Whole and angle is defined；
The second angle regulating part is identical as the structure of the first angle regulating part.
7. thumb joint rehabilitation traction device according to claim 6, which is characterized in that the palm fixing piece is rectangle
Two extension boards are extended in bending separately down for plate length direction two sides, are provided with elastic cloth member between two extension board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350629.4U CN208525348U (en) | 2017-10-19 | 2017-10-19 | Thumb joint rehabilitation traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721350629.4U CN208525348U (en) | 2017-10-19 | 2017-10-19 | Thumb joint rehabilitation traction device |
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| Publication Number | Publication Date |
|---|---|
| CN208525348U true CN208525348U (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721350629.4U Active CN208525348U (en) | 2017-10-19 | 2017-10-19 | Thumb joint rehabilitation traction device |
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| CN (1) | CN208525348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111281636A (en) * | 2020-03-29 | 2020-06-16 | 乔汉夷 | Finger orthopedic traction support |
| CN113558938A (en) * | 2021-08-12 | 2021-10-29 | 山东大学齐鲁医院 | Finger joint static drafting device and method |
-
2017
- 2017-10-19 CN CN201721350629.4U patent/CN208525348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111281636A (en) * | 2020-03-29 | 2020-06-16 | 乔汉夷 | Finger orthopedic traction support |
| CN113558938A (en) * | 2021-08-12 | 2021-10-29 | 山东大学齐鲁医院 | Finger joint static drafting device and method |
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