CN202397779U - Active and passive hand rehabilitation training mechanism - Google Patents
Active and passive hand rehabilitation training mechanism Download PDFInfo
- Publication number
- CN202397779U CN202397779U CN2011202847599U CN201120284759U CN202397779U CN 202397779 U CN202397779 U CN 202397779U CN 2011202847599 U CN2011202847599 U CN 2011202847599U CN 201120284759 U CN201120284759 U CN 201120284759U CN 202397779 U CN202397779 U CN 202397779U
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- CN
- China
- Prior art keywords
- cingulum
- fingerstall
- turntable
- rotating shaft
- toothed belt
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- Withdrawn - After Issue
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Abstract
An active and passive hand rehabilitation training mechanism comprises a toothed belt transmission mechanism and a pedestal. In the toothed belt transmission mechanism, toothed belts are sleeved on a driving wheel and a driven wheel; the toothed belts, a direct current motor and a magnetorheological damper are disposed on a toothed belt support; a photoelectric coded disk is disposed on the magnetorheological damper; each toothed belt is provided with a finger sleeve mechanism comprising a finger sleeve, a finger sleeve connector and a force sensor; the toothed belt support is rotatably connected with a U-shaped frame; the toothed belt transmission mechanism is connected with an X-direction revolving mechanism which comprises a second worm gear and a second worm meshed with each other; the second worm is connected with a second stepping motor; the second stepping motor is disposed on the U-shaped frame which is connected with a Z-direction revolving mechanism; the Z-direction revolving mechanism comprises a turntable, a turntable seat, a first worm gear and a first worm, with the first worm gear meshed with the first worm; the first worm is connected with a first stepping motor; the turntable is provided with a turntable rotation shaft which is connected with the first worm gear as a revolving shaft of the first worm gear; the turntable is connected with the U-shape frame; and the turntable seat is disposed on the pedestal.
Description
Technical field
This utility model relates to a kind of hand active-passive rehabilitation training institution, is used for the hand rehabilitation training of hand wounded patient, belongs to medical health apparatus.
Background technology
Theory of medicine facts have proved that for the hand wounded patient, it is crucial medical procedure that its hand is carried out rehabilitation training, carries out rehabilitation training early and can obviously reduce disabled probability.In traditional at home rehabilitation, the therapist carries out dull man-to-man rehabilitation training to the patient usually by doing and illustrating, and lack of scientific is estimated the objective data of training parameter and rehabilitation efficacy, is difficult to training parameter is optimized to obtain optimum therapeuticing effect.Therefore, develop and a kind ofly satisfy hand active-passive rehabilitation training institution and can improve rehabilitation training efficient and effect, have important use and be worth and actual urgency.
Summary of the invention
The purpose of this utility model is to provide a kind of finger and training of wrist active-passive rehabilitation and adjustable hand active-passive rehabilitation training institution of attitude that supplies the hand wounded patient to use.
The purpose of this utility model is achieved in that a kind of hand active-passive rehabilitation training institution; Comprise: Toothed Belts Gearing mechanism and pedestal; Toothed Belts Gearing mechanism comprises thumb cingulum, forefinger cingulum, middle finger cingulum, nameless cingulum, little finger of toe cingulum, drivewheel, driven pulley, toothed belt wheel support, direct current generator, MR damper, photoelectric coded disk, first associated shaft, second associated shaft, first rotating shaft and second rotating shaft; Thumb cingulum, forefinger cingulum, middle finger cingulum, nameless cingulum and little finger of toe cingulum are set on drivewheel and the driven pulley; Drivewheel and driven pulley are located at respectively on first associated shaft and second associated shaft, and first associated shaft and second associated shaft are located on the toothed belt wheel support, on the toothed belt wheel support, are provided with electric machine support and MR damper support; Said direct current generator and MR damper are located at respectively on electric machine support and the MR damper support; Photoelectric coded disk is located on the MR damper, on thumb cingulum, forefinger cingulum, middle finger cingulum, nameless cingulum and little finger of toe cingulum, is respectively equipped with thumb stall mechanism, forefinger fingerstall mechanism, middle finger fingerstall mechanism, nameless fingerstall mechanism and little finger of toe fingerstall mechanism; Adopt fingerstall mechanism; Described fingerstall mechanism by fingerstall, fingerstall adapter and be located at fingerstall and the fingerstall adapter between force transducer form, it is characterized in that the axis of axis and second rotating shaft that is respectively equipped with first rotating shaft and second rotating shaft and first rotating shaft on the said toothed belt wheel support is parallel with fingerstall motion of mechanism direction; On the toothed belt wheel support, being connected with U type frame and toothed belt wheel support realizes being rotationally connected through first rotating shaft and second rotating shaft and U type frame; Said first rotating shaft is connected in X to rotating mechanism, and described X comprises second worm gear and second worm screw that is meshed to rotating mechanism, and second worm gear is connected with first rotating shaft; Second worm screw is connected in second motor; Said second motor is located on the U type frame, on U type frame, is connected with Z to rotating mechanism, and Z comprises turntable, turntable seat, first worm gear that is meshed and first worm screw to rotating mechanism; First worm screw is connected in first motor and is connected with an end of the first stepping motor output shaft; On the other end of the first stepping motor output shaft, be connected with handwheel, on turntable, be provided with the turntable turning cylinder, the double rotating shaft as first worm gear of said turntable turning cylinder is connected with first worm gear; Said turntable is connected with U type frame, and described turntable seat is located on the pedestal.
At first rehabilitation training mechanism is adjusted to the appropriate location during use, needs the finger of training can insert the finger fingerstall after guaranteeing to be placed on elbow on the pedestal through first motor, second motor.Energized, configure main, passive exercise pattern and training strength after, can carry out corresponding rehabilitation training to finger and wrist through the conveyer belt that moves.In the training process photoelectric coded disk and force transducer respectively collection position information and patients finger position receive force information.
Compared with prior art, the utlity model has following advantage:
1, has active damping training, two kinds of training modes of passive power-assisted training.Under the active training mode, the patient's finger positive force drags fingerstall and does flexion and extension; Under the passive exercise pattern, direct current generator rotates according to the positional information that training strength of setting and photoelectric coded disk obtain, and drives to point and does flexion and extension.
2, training strength is adjustable.According to the different training intensity that program provides, MR damper applies damping force in various degree to patients finger under the active training mode, and the power of the different sizes of direct current generator output drives to point and carries out the rehabilitation training of friction speed under the passive exercise pattern.
3, the force transducer between finger fingerstall and the fingerstall adapter can be measured the stressing conditions of patients finger in the training process.
4, point the different of activity directions in view of the human hands thumb with other four; First motor of hand active-passive rehabilitation training institution, second motor and handwheel make it to have attitude adjustment function, realize comprehensive rehabilitation training of 5 a plurality of directions of finger through the attitude adjustment.The Z of hand active-passive rehabilitation training institution realizes with handwheel 1 that to moving through first motor 2 X realizes with handwheel 15 to moving through second motor 14.Before carrying out rehabilitation training, angle and attitude that the doctor regulates the hand rehabilitation training mechanism according to patient's concrete condition and demand are adjusted the back and are selected the suitable training pattern promptly can carry out rehabilitation training.
Description of drawings
Fig. 1 is the structure chart front view of the hand active-passive rehabilitation training institution of this utility model.
Fig. 2 is the structure chart top view and the partial view of the hand active-passive rehabilitation training institution of this utility model.
Fig. 3 is the turntable mechanism cutaway view of the hand active-passive rehabilitation training institution of this utility model.
Fig. 4 is the cingulum support and the U type frame installation diagram top view of the hand active-passive rehabilitation training institution of this utility model.
Fig. 5 is the U-shaped frame mechanism left view of the hand active-passive rehabilitation training institution of this utility model.
Fig. 6 is the drivewheel and the cingulum support installation diagram cutaway view of the hand active-passive rehabilitation training institution of this utility model.
Fig. 7 is the driven pulley and the cingulum support installation diagram cutaway view of the hand active-passive rehabilitation training institution of this utility model.
The specific embodiment
A kind of hand active-passive rehabilitation training institution; Comprise: Toothed Belts Gearing mechanism and pedestal 4; Toothed Belts Gearing mechanism comprises thumb cingulum 10, forefinger cingulum 21, middle finger cingulum 22, nameless cingulum 23, little finger of toe cingulum 24, drivewheel 13, driven pulley 9, toothed belt wheel support 8, direct current generator 14, MR damper 7, photoelectric coded disk 6, first associated shaft 38, second associated shaft 39, first rotating shaft 19 and second rotating shaft 20; Thumb cingulum 10, forefinger cingulum 21, middle finger cingulum 22, nameless cingulum 23 and little finger of toe cingulum 24 are set on drivewheel 13 and the driven pulley 9; Drivewheel 13 and driven pulley 9 are located at respectively on first associated shaft 38 and second associated shaft 39; First associated shaft 38 and second associated shaft 39 are located on the toothed belt wheel support 8; On toothed belt wheel support 8, be provided with electric machine support 37 and MR damper support 40, said direct current generator 14 and MR damper 7 are located at respectively on electric machine support 37 and the MR damper support 40, and photoelectric coded disk 6 is located on the MR damper 7; On thumb cingulum 10, forefinger cingulum 21, middle finger cingulum 22, nameless cingulum 23 and little finger of toe cingulum 24, be respectively equipped with thumb stall mechanism, forefinger fingerstall mechanism; Middle finger fingerstall mechanism, nameless fingerstall mechanism and little finger of toe fingerstall mechanism adopt fingerstall mechanism, described fingerstall mechanism by fingerstall 11, fingerstall adapter 12 and be located at fingerstall and the fingerstall adapter between force transducer 41 form; It is characterized in that; The axis of axis and second rotating shaft 20 that is respectively equipped with first rotating shaft 19 and second rotating shaft 20 and first rotating shaft 19 on the said toothed belt wheel support 8 is parallel with fingerstall motion of mechanism direction, on toothed belt wheel support 8, is connected with U type frame 5 and toothed belt wheel support 8 and realizes being rotationally connected with U type frame 5 through first rotating shaft 19 and second rotating shaft 20, and said first rotating shaft 19 is connected in X to rotating mechanism; Described X comprises second worm gear 36 and second worm screw 35 that is meshed to rotating mechanism; Second worm gear 36 is connected with first rotating shaft 19, and second worm screw 35 is connected in second motor 16, and said second motor 16 is located on the U type frame 5; On U type frame 5, be connected with Z to rotating mechanism; Z comprises that to rotating mechanism turntable 3, turntable seat 18, first worm gear 34 that is meshed and first worm screw, 33, the first worm screws 33 are connected in first motor 2 and are connected with an end of first motor, 2 output shafts, are connected with handwheel 1 on the other end of first motor, 2 output shafts; On turntable 3, be provided with turntable turning cylinder 42; The double rotating shaft as first worm gear 34 of said turntable turning cylinder is connected with first worm gear 34, and said turntable 3 is connected with U type frame 5, and described turntable seat 18 is located on the pedestal 4.
Claims (1)
1. hand active-passive rehabilitation training institution; Comprise: Toothed Belts Gearing mechanism and pedestal (4); Toothed Belts Gearing mechanism comprises thumb cingulum (10), forefinger cingulum (21), middle finger cingulum (22), nameless cingulum (23), little finger of toe cingulum (24), drivewheel (13), driven pulley (9), toothed belt wheel support (8), direct current generator (14), MR damper (7), photoelectric coded disk (6), first associated shaft (38), second associated shaft (39), first rotating shaft (19) and second rotating shaft (20); Thumb cingulum (10), forefinger cingulum (21), middle finger cingulum (22), nameless cingulum (23) and little finger of toe cingulum (24) are set on drivewheel (13) and the driven pulley (9); Drivewheel (13) and driven pulley (9) are located at respectively on first associated shaft (38) and second associated shaft (39); First associated shaft (38) and second associated shaft (39) are located on the toothed belt wheel support (8); On toothed belt wheel support (8), be provided with electric machine support (37) and MR damper support (40); Said direct current generator (14) and MR damper (7) are located at respectively on electric machine support (37) and the MR damper support (40); Photoelectric coded disk (6) is located on the MR damper (7), on thumb cingulum (10), forefinger cingulum (21), middle finger cingulum (22), nameless cingulum (23) and little finger of toe cingulum (24), is respectively equipped with thumb stall mechanism, forefinger fingerstall mechanism, middle finger fingerstall mechanism, nameless fingerstall mechanism and little finger of toe fingerstall mechanism; Adopt fingerstall mechanism; Described fingerstall mechanism by fingerstall (11), fingerstall adapter (12) and be located at fingerstall and the fingerstall adapter between force transducer (41) form, it is characterized in that the axis of axis and second rotating shaft (20) that is respectively equipped with first rotating shaft (19) and second rotating shaft (20) and first rotating shaft (19) on the said toothed belt wheel support (8) is parallel with fingerstall motion of mechanism direction; On toothed belt wheel support (8), being connected with U type frame (5) and toothed belt wheel support (8) realizes being rotationally connected with U type frame (5) through first rotating shaft (19) and second rotating shaft (20); Said first rotating shaft (19) is connected in X to rotating mechanism, and described X comprises second worm gear (36) and second worm screw (35) that is meshed to rotating mechanism, and second worm gear (36) is connected with first rotating shaft (19); Second worm screw (35) is connected in second motor (16); Said second motor (16) is located on the U type frame (5), on U type frame (5), is connected with Z to rotating mechanism, and Z comprises turntable (3), turntable seat (18), first worm gear (34) that is meshed and first worm screw (33) to rotating mechanism; First worm screw (33) is connected in first motor (2) and is connected with an end of first motor (2) output shaft; On the other end of first motor (2) output shaft, be connected with handwheel (1), on turntable (3), be provided with turntable turning cylinder (42), the double rotating shaft as first worm gear (34) of said turntable turning cylinder is connected with first worm gear (34); Said turntable (3) is connected with U type frame (5), and described turntable seat (18) is located on the pedestal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202847599U CN202397779U (en) | 2011-08-08 | 2011-08-08 | Active and passive hand rehabilitation training mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202847599U CN202397779U (en) | 2011-08-08 | 2011-08-08 | Active and passive hand rehabilitation training mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202397779U true CN202397779U (en) | 2012-08-29 |
Family
ID=46695461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202847599U Withdrawn - After Issue CN202397779U (en) | 2011-08-08 | 2011-08-08 | Active and passive hand rehabilitation training mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202397779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284177A (en) * | 2011-08-08 | 2011-12-21 | 东南大学 | Active and passive rehabilitation training mechanism for hands |
| CN103126856A (en) * | 2013-03-08 | 2013-06-05 | 大连理工大学 | Rehabilitation device used for training wrist joint to bend and stretch |
-
2011
- 2011-08-08 CN CN2011202847599U patent/CN202397779U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284177A (en) * | 2011-08-08 | 2011-12-21 | 东南大学 | Active and passive rehabilitation training mechanism for hands |
| CN102284177B (en) * | 2011-08-08 | 2013-06-26 | 东南大学 | Active and passive rehabilitation training mechanism for hands |
| CN103126856A (en) * | 2013-03-08 | 2013-06-05 | 大连理工大学 | Rehabilitation device used for training wrist joint to bend and stretch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20130626 |
|
| RGAV | Abandon patent right to avoid regrant |