CN103750979B - A kind of wrist and finger recovery training appliance for recovery - Google Patents

A kind of wrist and finger recovery training appliance for recovery Download PDF

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Publication number
CN103750979B
CN103750979B CN201410015110.5A CN201410015110A CN103750979B CN 103750979 B CN103750979 B CN 103750979B CN 201410015110 A CN201410015110 A CN 201410015110A CN 103750979 B CN103750979 B CN 103750979B
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China
Prior art keywords
finger
guide rod
fixed
slide block
swing arm
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Expired - Fee Related
Application number
CN201410015110.5A
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Chinese (zh)
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CN103750979A (en
Inventor
韩玉坤
吴贵军
国秀丽
王振宁
王晓晶
王可
师会超
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Anyang Institute of Technology
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Anyang Institute of Technology
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Publication date
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Priority to CN201410015110.5A priority Critical patent/CN103750979B/en
Publication of CN103750979A publication Critical patent/CN103750979A/en
Application granted granted Critical
Publication of CN103750979B publication Critical patent/CN103750979B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a kind of wrist and finger recovery training appliance for recovery, it comprises forearm holder, forearm holder is fixed with electric machine support, electric machine support is fixed with motor, motor output shaft is equipped with toggle-action lever, toggle-action lever upper hinge connects connecting rod, and connecting rod other end upper hinge connects swing arm, swing arm other end chain connection slide block, slide block slides along guide rod, guide rod chain connection guide rod fixing head, guide rod fixing head is fixed on supporting plate, and supporting plate is welded in forearm holder.Described guide rod is fixed with the fixing slide block of finger, the fixing slide block of finger is welded with finger fixed bar, finger fixed bar is equipped with finger fixed cover.This mechanism is made up of a four-bar linkage and guide-bar mechanism, and adopt single motor to drive, structure is simple.

Description

A kind of wrist and finger recovery training appliance for recovery
One, technical field
The present invention relates to a kind of wrist and finger recovery training appliance for recovery, belong to rehabilitation medical instrument field.
Two, background technology
In recent years, China's aged tendency of population was serious, and paralytic is increasing year by year, living standard constantly improves per capita, and automobile quantity increases, and causes vehicle accident to take place frequently, cause cerebral trauma, hand injury patient increase, the factor such as diet structure, environmental pollution makes hemiplegic patient's rejuvenation gradually.Except operation and Drug therapy, rehabilitation training plays vital effect to the compensatory of patient's cranial nerve and restructuring.
Existing wrist and finger rehabilitation appliances major part adopts double dynamical driving, structure is comparatively complicated, have that cost is high, fault is multiple, be inconvenient to shortcomings such as safeguarding, this wrist and finger recovery training appliance for recovery uses single Electric Machine Control, realize wrist and point moving simultaneously, close to the motion in normal person's wrist and finger joint, improve the comfort level of Rehabilitation training, cost is lower, is simple and easy to use.
Three, summary of the invention
The object of the invention is to: for patient provides a kind of recovery training appliance for recovery carrying out wrist swinging, simultaneously finger flex and be simple and easy to.
The object of the present invention is achieved like this: a kind of wrist and finger recovery training appliance for recovery, forearm holder 1 is fixed with electric machine support 2, electric machine support 2 is fixed with servomotor 3, servomotor 3 is vertically arranged, servomotor 3 output shaft is fastened with toggle-action lever 5, the outer end of toggle-action lever 5 and one end of connecting rod 7 form chain connection by jointed shaft 1, connecting rod 7 other end and swing arm 8 form chain connection by jointed shaft 29 at the middle part of swing arm 8, one end of swing arm 8 forms chain connection by jointed shaft 3 15 and supporting plate 16, supporting plate 16 is welded on forearm holder 1 front end, described supporting plate 16 is fixed with guide rod fixing head 14, guide rod fixing head 14 is positioned at the below of connecting rod 7, guide rod fixing head 14 forms chain connection by jointed shaft 4 25 and guide rod 24 one end, guide rod 24 penetrates slide block 23 formation and is slidably connected, slide block 23 is welded with axle 22, axle 22 and swing arm 8 other end form chain connection, the fixing slide block 20 of finger described guide rod 24 other end is equipped with, fixing slide block 20 one end of finger is locked on guide rod 24 by screw 21, welding finger fixed bar 17 on fixing slide block 20 other end of finger, finger fixed bar 17 is equipped with four nylon spacer sleeves 19 and four rubber fingerstall 18.Described swing arm 8 is fixed with palm fixed bar 12, and palm fixed bar 12 two ends are fixed with bandage 10.Supporting plate 16 and electric machine support 2 form right angle.
Compared with prior art, tool of the present invention has the following advantages:
1. adopt four-bar linkage and guide-bar mechanism, make patient's wrist and four refer to synchronous training, improve rehabilitation efficacy.
2. adopt the fixing slide block structure of finger, according to the position of the fixing slide block of finger length scalable finger of patient.
3. four rubber fingerstall are embedded with copper alloy elongated slot with finger fixed bar coupling part, make rubber fingerstall can along finger fixed bar relative sliding, and patient is more comfortable.Copper alloy elongated slot and nylon spacer sleeve reducing friction resistance, reduce noise, improves transmission efficiency.
4. adopt single motor to drive wrist and finger, be easy to realize controlling.
5. delicate structure, be convenient to manufacture, cost is low.
Four, accompanying drawing explanation
Fig. 1 is the overall construction drawing of wrist and finger recovery training appliance for recovery
Fig. 2 is wrist and finger recovery training appliance for recovery guide-bar mechanism structure chart
Fig. 3 is bindiny mechanism's schematic diagram of four fingers
Five, detailed description of the invention
Composition graphs 1, a kind of wrist and finger recovery training appliance for recovery of the present invention, forearm holder 1 is fixed with electric machine support 2, electric machine support 2 is fixed with servomotor 3, servomotor 3 is vertically arranged, servomotor 3 output shaft is fastened with toggle-action lever 5, the outer end of toggle-action lever 5 and one end of connecting rod 7 form chain connection by jointed shaft 1, connecting rod 7 other end and swing arm 8 form chain connection by jointed shaft 29, one end of swing arm 8 forms chain connection by jointed shaft 3 15 and supporting plate 16, supporting plate 16 is welded on forearm holder 1 front end, described supporting plate 16 is fixed with guide rod fixing head 14, guide rod fixing head 14 is positioned at the below of connecting rod 7, guide rod fixing head 14 forms chain connection by jointed shaft 4 25 and guide rod 24 one end, guide rod 24 penetrates slide block 23 formation and is slidably connected, slide block 23 is welded with axle 22, axle 22 and swing arm 8 other end form chain connection, the fixing slide block 20 of finger described guide rod 24 other end is equipped with, fixing slide block 20 one end of finger is locked on guide rod 24 by screw 21, welding finger fixed bar 17 on fixing slide block 20 other end of finger, finger fixed bar 17 is equipped with four nylon spacer sleeves 19 and four rubber fingerstall 18.Described swing arm 8 is fixed with palm fixed bar 12, and palm fixed bar 12 two ends are fixed with bandage 10.Supporting plate 16 and electric machine support 2 form right angle.
Toggle-action lever 5, connecting rod 7, swing arm 8, supporting plate 16, forearm holder 1 and electric machine support 2 form four-bar linkage.
Guide rod fixing head 14, guide rod 24, slide block 23, swing arm 8 forms guide-bar mechanism.
Fig. 1 forearm holder 1 top is provided with groove, support the forearm of patient, forearm holder 1 is fixed with electric machine support 2, electric machine support 2 is fixed with servomotor 3, servomotor 3 is fastened with toggle-action lever 5, toggle-action lever 5 and motor 3 link have otch, toggle-action lever 5 notch contraction is made by tightening screw 4, be clamped on the output shaft of motor 3, the other end of toggle-action lever 5 and one end of connecting rod 7 form chain connection by jointed shaft 1, connecting rod 7 other end and swing arm 8 form chain connection by jointed shaft 29 at the middle part of swing arm 8, swing arm 8 one end forms chain connection by jointed shaft 3 15 and supporting plate 16, supporting plate 16 is welded in forearm holder 1, described swing arm 8 is fixed with palm fixed bar 12 near other end place, palm fixed bar 12 vertical pendulum lever 8 is upwards arranged, Q-RING 11 and 13 palm fixed bar 12 is equipped with, the bandage 10 of immobilized patients palm two Q-RINGs is equipped with.Described supporting plate 16 is fixed with guide rod fixing head 14.
In Fig. 2, guide rod fixing head 14 forms chain connection by jointed shaft 4 25 and guide rod 24 one end, the guide rod other end 24 and slide block 23 form and are slidably connected, slide block 23 is welded with axle 22, axle 22 and swing arm 8 other end form chain connection, guide rod fixing head 14, guide rod 24, slide block 23, swing arm 8 forms oscillating guidebar mechanism.Described guide rod 24 is equipped with the fixing slide block 20 of finger, fixing slide block 20 one end of finger has breach, and by tightening screw 21, the fixing slide block 20 of finger shrinks and is clamped on guide rod 24.Described finger fixes welding finger fixed bar 17 on slide block 20 other end, and finger fixed bar 17 is equipped with four nylon jacket intervals 19 and four rubber fingerstall 18.
Point fixed cover 18 in Fig. 3 and have closed elongated hole, inside elongated hole, stud with copper alloy 26.
The forearm of patient is placed in the upper grooves of bracket 1, the centre of the palm is attached on palm fixed bar 12, tighten bandage 10, the far-end articulations digitorum manus that patient four refers to is enclosed within rubber fingerstall 18, control motor 3 to rotate, toggle-action lever 5 rotates, drivening rod 7 moves, and swing arm 8 swings, and moves wrist swinging by patient's palmar strap, swing arm 8 swings simultaneously, slide block 23 slides along guide rod 24, and guide rod 24 swings, and the fixing slide block 20 of finger swings, finger fixed bar 17, four rubber fingerstall 18, nylon spacer sleeves 19 swing together, make patient four refer to stretching motion.

Claims (2)

1. a wrist and finger recovery training appliance for recovery, forearm holder (1) is fixed with electric machine support (2), electric machine support (2) is fixed with servomotor (3), servomotor (3) is vertically arranged, servomotor (3) output shaft is fastened with toggle-action lever (5), the outer end of toggle-action lever (5) and one end of connecting rod (7) form chain connection by jointed shaft one (6), connecting rod (7) other end and swing arm (8) form chain connection by jointed shaft two (9) at the middle part of swing arm (8), one end of swing arm (8) forms chain connection by jointed shaft three (15) and supporting plate (16), supporting plate (16) is welded on forearm holder (1) front end, described supporting plate (16) is fixed with guide rod fixing head (14), guide rod fixing head (14) is positioned at the below of connecting rod (7), guide rod fixing head (14) forms chain connection by jointed shaft four (25) and guide rod (24) one end, guide rod (24) penetrates slide block (23) formation and is slidably connected, slide block (23) is welded with axle (22), axle (22) and swing arm (8) other end form chain connection, the fixing slide block (20) of finger described guide rod (24) other end is equipped with, fixing slide block (20) one end of finger is locked on guide rod (24), fixing slide block (20) other end of finger is fixed with finger fixed bar (17), finger fixed bar (17) is equipped with four nylon spacer sleeves (19) and four rubber fingerstall (18), described swing arm (8) is fixed with palm fixed bar (12), palm fixed bar (12) two ends are fixed with bandage (10).
2. wrist and finger recovery training appliance for recovery according to claim 1, is characterized in that, guide rod fixing head (14), guide rod (24), slide block (23), and swing arm (8) forms guide-bar mechanism.
CN201410015110.5A 2014-01-14 2014-01-14 A kind of wrist and finger recovery training appliance for recovery Expired - Fee Related CN103750979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410015110.5A CN103750979B (en) 2014-01-14 2014-01-14 A kind of wrist and finger recovery training appliance for recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410015110.5A CN103750979B (en) 2014-01-14 2014-01-14 A kind of wrist and finger recovery training appliance for recovery

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CN103750979B true CN103750979B (en) 2016-01-20

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105078704B (en) * 2015-08-07 2017-07-21 安阳工学院 A kind of wrist and finger is while exercise rehabilitation training device
CN108143590A (en) * 2018-02-11 2018-06-12 上海金矢机器人科技有限公司 A kind of novel and multifunctional finger rehabilitation training robot
CN108814893B (en) * 2018-04-11 2020-05-15 张尚静 Recovered equipment of forefinger recovery medical treatment
CN109620634B (en) * 2018-12-11 2020-09-25 安阳工学院 Finger rehabilitation training device with four fingers moving synchronously
CN109730896B (en) * 2019-03-06 2020-12-04 北可精密机械(上海)有限公司 Exoskeleton hand rehabilitation robot based on finger function importance
CN110522603A (en) * 2019-08-29 2019-12-03 定州市万盛金属制品有限公司 A kind of hand activities mechanism and wheelchair

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643744A5 (en) * 1979-10-03 1984-06-29 Wiba Ag Apparatus for physical training
CN2829696Y (en) * 2005-09-21 2006-10-25 郭平 Mini automatic adjusting single finger joint restoring exerciser
CN101785737A (en) * 2010-03-16 2010-07-28 上海大学 Finger rehabilitation training robot
CN102716001A (en) * 2012-06-13 2012-10-10 安阳工学院 Rehabilitative training machine for fingers

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5086194B2 (en) * 2008-07-10 2012-11-28 株式会社フジキン Rehabilitation support device
JP5916320B2 (en) * 2011-08-31 2016-05-11 株式会社ハイボット Remote control device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH643744A5 (en) * 1979-10-03 1984-06-29 Wiba Ag Apparatus for physical training
CN2829696Y (en) * 2005-09-21 2006-10-25 郭平 Mini automatic adjusting single finger joint restoring exerciser
CN101785737A (en) * 2010-03-16 2010-07-28 上海大学 Finger rehabilitation training robot
CN102716001A (en) * 2012-06-13 2012-10-10 安阳工学院 Rehabilitative training machine for fingers

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Inventor after: Han Yukun

Inventor after: Wu Guijun

Inventor after: Guo Xiuli

Inventor after: Wang Zhenning

Inventor after: Wang Xiaojing

Inventor after: Wang Ke

Inventor after: Shi Huichao

Inventor before: Wu Guijun

Inventor before: Guo Xiuli

Inventor before: Lai Yanling

Inventor before: Zhao Huili

Inventor before: Wang Xiaojing

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160120

Termination date: 20170114

CF01 Termination of patent right due to non-payment of annual fee