CN103845183A - Hand rehabilitation trainer - Google Patents
Hand rehabilitation trainer Download PDFInfo
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- CN103845183A CN103845183A CN201410028100.5A CN201410028100A CN103845183A CN 103845183 A CN103845183 A CN 103845183A CN 201410028100 A CN201410028100 A CN 201410028100A CN 103845183 A CN103845183 A CN 103845183A
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- jointed shaft
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- partial gear
- fixed mount
- electric machine
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Abstract
The invention provides a hand rehabilitation trainer, comprising an installation bracket, wherein the installation bracket is fixedly arranged on a forearm bracket; the forearm bracket and a palm fixing holder form double-hinge connection; a motor is fixedly arranged on the palm fixing holder; a crank is fixedly arranged on a motor output shaft; hinge four-bar mechanisms and a planetary wheel mechanism are driven by a crank to rotate, so that four fingers of a sufferer bend and extend; meanwhile, the hinge four-bar mechanisms drive the wrist of the sufferer to swing. According to the hand rehabilitation trainer, the two hinge four-bar mechanisms and the planetary wheel mechanism are utilized to realize the simultaneously movement of the wrist and the four fingers of the sufferer.
Description
One, technical field
The present invention relates to a kind of hand rehabilitation exerciser, belong to rehabilitation medical instrument field.
Two, background technology
Along with the arrival of China's aging society, apoplexy, cerebral trauma, hand injury patient number are increasing.Not only make to have a strong impact on patient's quality of life, bring heavy financial burden to family simultaneously, the man-to-man traction of traditional dependence rehabilitation doctor is taken exercise, expense is high, therapeutic effect is affected by doctor's individual differences, and adopting hand rehabilitation exerciser is an important means that ensures patient's hand rehabilitation effect.
Existing hand rehabilitation appliances structure is more complicated, and cost is high, and patient is difficult to bear economically, and this hand rehabilitation exerciser uses an Electric Machine Control, and simple in structure, exquisite, cost is lower.
Three, summary of the invention
The object of the invention is to: for patient provides the hand rehabilitation exerciser that a kind of hand carpal joint swings, four fingers bend and stretch simultaneously.
The object of the present invention is achieved like this: a kind of hand rehabilitation exerciser, it comprises installing rack 1, mounting bracket 1 is fixedly connected with forearm bracket 4 by screw 1, forearm bracket 4 is " U " shape, palm fixed mount 5 is also " U " shape, the vertical edge that is somebody's turn to do " U " shape tilts to the right perpendicular to base, forearm bracket 4 passes through jointed shaft 1 in " U " shape two ends place, jointed shaft 2 23 forms double-strand chain with palm fixed mount 5 " U " shape two ends place and is connected, palm fixed mount 5 is fixedly connected with electric machine support 20 by screw 27, on electric machine support 20, be fixed with motor 8, fixed crank 19 on the output shaft of motor 8, the outer end of crank 19 forms chain connection by jointed shaft 3 18 and connecting rod one 17 one end, connecting rod one 17 other ends form chain connection by jointed shaft 4 15 and one end of T shape part 13 "T"-shaped horizontal edges, T shape part 13 forms chain connection by jointed shaft 5 14 and electric machine support 20, jointed shaft 5 14 is positioned at the middle part of T shape part 13 "T"-shaped horizontal edges, the end of the "T"-shaped vertical edge of T shape part 13, form chain connection by jointed shaft 6 12 and partial gear 1, partial gear 1 engages with the partial gear two cutting out on electric machine support 20, partial gear one 11 kinks are on jointed shaft 6 12.The other end of described T shape part 13 "T"-shaped horizontal edges forms chain connection by jointed shaft 7 16 and connecting rod 2 21 one end, and connecting rod 2 21 other ends form chain connection by jointed shaft 8 22 and " U " shape one vertical edge middle part of forearm bracket 4.Described partial gear one 11 external parts are fixed with finger fixed mount 10, on finger fixed mount 10, four identical fingerstall 9 are housed.Four fingerstall 9 are corresponding with palm fixed mount 5 to place hand, and the fixing bandage 6 of palm is installed on described palm fixed mount 5.Described jointed shaft 5 14 is fixed in the centre bore of the partial gear two cutting out on electric machine support 20, and jointed shaft 6 12 is positioned at the centre bore of partial gear 11.
Compared with prior art, tool of the present invention has the following advantages:
1. realize the swing of wrist by a motor, drive four finger flexion and extensions simultaneously.
2. adopt two four-bar linkages, a planetary wheeling mechanism, mechanism design is ingenious.
3. adopt planetary wheeling mechanism, make movement locus that patient's four fingers bend and stretch and normal person point the movement locus bending and stretching similar, raising patient's comfort level.
4. can be arranged on upper limb healing machinery arm or be fixed on the supporters such as tables and chairs, facilitating patient to use.
Four, brief description of the drawings
Fig. 1 is the overall construction drawing of hand rehabilitation exerciser
Fig. 2 is planetary wheeling mechanism schematic diagram
Five, detailed description of the invention
In conjunction with Fig. 1, Fig. 2, a kind of hand rehabilitation exerciser, it comprises installing rack 1, mounting bracket 1 is fixedly connected with forearm bracket 4 by screw 1, forearm bracket 4 is " U " shape, palm fixed mount 5 is also " U " shape, the vertical edge that is somebody's turn to do " U " shape tilts to the right perpendicular to base, forearm bracket 4 passes through jointed shaft 1 in " U " shape two ends place, jointed shaft 2 23 forms double-strand chain with palm fixed mount 5 " U " shape two ends place and is connected, palm fixed mount 5 is fixedly connected with electric machine support 20 by screw 27, on electric machine support 20, be fixed with motor 8, fixed crank 19 on the output shaft of motor 8, the outer end of crank 19 forms chain connection by jointed shaft 3 18 and connecting rod one 17 one end, connecting rod one 17 other ends form chain connection by jointed shaft 4 15 and one end of T shape part 13 "T"-shaped horizontal edges, T shape part 13 forms chain connection by jointed shaft 5 14 and electric machine support 20, jointed shaft 5 14 is positioned at the middle part of T shape part 13 "T"-shaped horizontal edges, the end of the "T"-shaped vertical edge of T shape part 13, form chain connection by jointed shaft 6 12 and partial gear 1, partial gear 1 engages with the partial gear two cutting out on electric machine support 20, partial gear one 11 kinks are on jointed shaft 6 12.The other end of described T shape part 13 "T"-shaped horizontal edges forms chain connection by jointed shaft 7 16 and connecting rod 2 21 one end, and connecting rod 2 21 other ends form chain connection by jointed shaft 8 22 and " U " shape one vertical edge middle part of forearm bracket 4.Described partial gear one 11 external parts are fixed with finger fixed mount 10, on finger fixed mount 10, four identical fingerstall 9 are housed.Four fingerstall 9 are corresponding with palm fixed mount 5 to place hand, and the fixing bandage 6 of palm is installed on described palm fixed mount 5.Described jointed shaft 5 14 is fixed in the centre bore of the partial gear two cutting out on electric machine support 20, and jointed shaft 6 12 is positioned at the centre bore of partial gear 11.
Crank 19, connecting rod 1, T shape part 13, electric machine support 20 form four-bar linkage.
T shape part 13, connecting rod 2 21, forearm bracket 4, palm fixed mount 5 form four-bar linkage with electric machine support 20.
Partial gear dimorphism on T shape part 13, electric machine support 20, partial gear 1, electric machine support 20 becomes planetary wheeling mechanism.
T shape part 13 with form chain connections with connecting rod 1, electric machine support 20, connecting rod 2 21, partial gear 1 respectively.
20 of electric machine supports form chain connection with T shape part 13, and do not form chain connection with other member.
T shape part 13 and swing arm 24 are all hinged with jointed shaft 5 14, jointed shaft 6 12, form bilateral hinged.
In Fig. 2, swing arm 24 is positioned at partial gear 11 belows, and its one end and jointed shaft 7 16 formation chain connections, and the other end and jointed shaft 6 12 form chain connections.
Patient is fixed on rehabilitation mechanical arm or tables and chairs etc. by installing rack 1 and supports, the back of the hand is attached on palm fixed mount 5, tighten palm is fixed bandage 6, four fingerstall are on fingerstall 9, controlling motor 8 rotates, crank 19 rotates, drivening rod 17 moves, T shape part 13 rotates centered by jointed shaft 14, jointed shaft 12 drives partial gear 1 and on electric machine support 20, cuts out partial gear two and engage rotation, partial gear 11 has enough to meet the need centered by jointed shaft 14, engage and autobiography with the partial gear two cutting out on electric machine support 20 simultaneously, drive patient's four finger flexion and extensions by finger fixed mount 10 with fingerstall 9, while T shape part 13 rotates drivening rod 21 and moves, because forearm bracket 4 is fixed on mounting bracket 1 and does not move, make palm fixed mount 5 with jointed shaft 23, centered by jointed shaft 3, rotate relative to forearm bracket 4, thereby drive patient's carpal joint and four finger rotating in same directions.
Claims (2)
1. a hand rehabilitation exerciser, it comprises installing rack (1), mounting bracket (1) is fixedly connected with forearm bracket (4) by screw one (2), forearm bracket (4) is " U " shape, palm fixed mount (5) is also " U " shape, the vertical edge that is somebody's turn to do " U " shape tilts to the right perpendicular to base, forearm bracket 4 passes through jointed shaft one (3) in " U " shape two ends place, jointed shaft two (23) forms double-strand chain with palm fixed mount (5) " U " shape two ends place and is connected, palm fixed mount (5) is fixedly connected with electric machine support (20), on electric machine support (20), be fixed with motor (8), fixed crank (19) on the output shaft of motor (8), the outer end of crank (19) forms chain connection by jointed shaft three (18) and connecting rod one (17) one end, connecting rod one (17) other end forms chain connection by jointed shaft four (15) and one end of the "T"-shaped horizontal edge of T shape part (13), T shape part (13) forms chain connection by jointed shaft five (14) and electric machine support (20), jointed shaft five (14) is positioned at the middle part of the "T"-shaped horizontal edge of T shape part (13), the end of the "T"-shaped vertical edge of T shape part (13), form chain connection by jointed shaft six (12) and partial gear one (11), partial gear one (11) engages with the partial gear two cutting out on electric machine support (20), partial gear one (11) kink is on jointed shaft six (12).The other end of the described "T"-shaped horizontal edge of T shape part (13) forms chain connection by jointed shaft seven (16) and connecting rod two (21) one end, and connecting rod two (21) other ends form chain connection by jointed shaft eight (22) and " U " shape one vertical edge middle part of forearm bracket (4).Described partial gear one (11) external part is fixed with finger fixed mount (10), on finger fixed mount (10), four identical fingerstall (9) is housed.Four fingerstall (9) are corresponding with palm fixed mount (5) to place hand, and the fixing bandage (6) of palm is installed on described palm fixed mount (5).
2. hand rehabilitation exerciser according to claim 1, it is characterized in that, described jointed shaft five (14) is fixed in the centre bore of the partial gear two cutting out on electric machine support (20), and jointed shaft six (12) is positioned at the centre bore of partial gear (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028100.5A CN103845183B (en) | 2014-01-15 | 2014-01-15 | A kind of hand rehabilitation exerciser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028100.5A CN103845183B (en) | 2014-01-15 | 2014-01-15 | A kind of hand rehabilitation exerciser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103845183A true CN103845183A (en) | 2014-06-11 |
| CN103845183B CN103845183B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410028100.5A Expired - Fee Related CN103845183B (en) | 2014-01-15 | 2014-01-15 | A kind of hand rehabilitation exerciser |
Country Status (1)
| Country | Link |
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| CN (1) | CN103845183B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567566A (en) * | 2017-03-13 | 2018-09-25 | 郁东海 | Four refer to twisting of joints massage mechanism |
| CN109620634A (en) * | 2018-12-11 | 2019-04-16 | 安阳工学院 | A kind of four refer to the finger recovering training device moved synchronously |
| CN112569084A (en) * | 2020-11-16 | 2021-03-30 | 上海普协医疗科技有限公司 | Upper limb rehabilitation training robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697892A (en) * | 1995-09-13 | 1997-12-16 | Sutter Corporation | Continuous passive motion device for the hand and a method of using the same |
| CN102716001A (en) * | 2012-06-13 | 2012-10-10 | 安阳工学院 | Rehabilitative training machine for fingers |
| CN202537871U (en) * | 2012-02-28 | 2012-11-21 | 浙江大学 | Hand and wrist exoskeleton rehabilitation training device |
| CN202751556U (en) * | 2012-08-21 | 2013-02-27 | 王增武 | Hand rehabilitation trainer |
| CN103417360A (en) * | 2012-12-02 | 2013-12-04 | 上海理工大学 | Exoskeleton type biofeedback hand function training device |
| CN203724417U (en) * | 2014-01-15 | 2014-07-23 | 安阳工学院 | Hand rehabilitation training device |
-
2014
- 2014-01-15 CN CN201410028100.5A patent/CN103845183B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697892A (en) * | 1995-09-13 | 1997-12-16 | Sutter Corporation | Continuous passive motion device for the hand and a method of using the same |
| CN202537871U (en) * | 2012-02-28 | 2012-11-21 | 浙江大学 | Hand and wrist exoskeleton rehabilitation training device |
| CN102716001A (en) * | 2012-06-13 | 2012-10-10 | 安阳工学院 | Rehabilitative training machine for fingers |
| CN202751556U (en) * | 2012-08-21 | 2013-02-27 | 王增武 | Hand rehabilitation trainer |
| CN103417360A (en) * | 2012-12-02 | 2013-12-04 | 上海理工大学 | Exoskeleton type biofeedback hand function training device |
| CN203724417U (en) * | 2014-01-15 | 2014-07-23 | 安阳工学院 | Hand rehabilitation training device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567566A (en) * | 2017-03-13 | 2018-09-25 | 郁东海 | Four refer to twisting of joints massage mechanism |
| CN108567566B (en) * | 2017-03-13 | 2023-10-13 | 上海市浦东新区公利医院(第二军医大学附属公利医院) | Four-finger reverse joint massage mechanism |
| CN109620634A (en) * | 2018-12-11 | 2019-04-16 | 安阳工学院 | A kind of four refer to the finger recovering training device moved synchronously |
| CN109620634B (en) * | 2018-12-11 | 2020-09-25 | 安阳工学院 | Finger rehabilitation training device with four fingers moving synchronously |
| CN112569084A (en) * | 2020-11-16 | 2021-03-30 | 上海普协医疗科技有限公司 | Upper limb rehabilitation training robot |
| CN112569084B (en) * | 2020-11-16 | 2023-03-24 | 上海普协医疗科技有限公司 | Upper limb rehabilitation training robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103845183B (en) | 2015-11-25 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wu Guijun Inventor after: Guo Xiuli Inventor after: Liu Yuhui Inventor after: Han Xiangke Inventor after: Zhang Tianpeng Inventor after: Long Jingqi Inventor after: Zhang Yidan Inventor after: Zhang Mingzhe Inventor after: Wang Zhuoning Inventor before: Wu Guijun Inventor before: Guo Xiuli Inventor before: Tian Long Inventor before: Zhao Huili Inventor before: Lai Yanling Inventor before: Liu Song |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170115 |