CN104800044B - A kind of pneumatic type convalescence device for hands function intelligent training - Google Patents
A kind of pneumatic type convalescence device for hands function intelligent training Download PDFInfo
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- CN104800044B CN104800044B CN201510220120.7A CN201510220120A CN104800044B CN 104800044 B CN104800044 B CN 104800044B CN 201510220120 A CN201510220120 A CN 201510220120A CN 104800044 B CN104800044 B CN 104800044B
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- 238000012549 training Methods 0.000 title claims abstract description 75
- 208000034657 Convalescence Diseases 0.000 title claims abstract description 19
- 210000004247 hand Anatomy 0.000 claims abstract description 31
- 210000000707 wrist Anatomy 0.000 claims abstract description 24
- 238000007781 pre-processing Methods 0.000 claims description 8
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- 230000003387 muscular Effects 0.000 abstract description 7
- 210000003811 finger Anatomy 0.000 description 96
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- 210000003813 thumb Anatomy 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 230000000740 bleeding effect Effects 0.000 description 11
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- 230000001464 adherent effect Effects 0.000 description 7
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- 210000005224 forefinger Anatomy 0.000 description 3
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- 206010008190 Cerebrovascular accident Diseases 0.000 description 2
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- 230000035876 healing Effects 0.000 description 2
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- 206010062575 Muscle contracture Diseases 0.000 description 1
- 206010028372 Muscular weakness Diseases 0.000 description 1
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Abstract
A kind of pneumatic type convalescence device for hands function intelligent training, including drive system and control system two parts；Drive system includes main airbag, reset airbag, layback airbag, adjusting button, finger traction belt, finger clip, wrist fixing strap, arm fixing band, support chip, palm traction fixing band, air valve, electromagnetic valve and air pump composition；Control system includes baroceptor and controller.The convalescence device of the present invention uses air pressure to drive the airbag on patient's arm to pull patient's finger, wrist to carry out rehabilitation training, it is not only suitable for patient and carries out the requirement of passive exercise the early rehabilitation stage, moreover it is possible to meet the needs of the active training of 0 to 2 grades of muscular strength patient's power-assisting trainings and 3 grades of above patients of muscular strength.
Description
Technical field
The invention belongs to physiotherapy and rehabilitation apparatus technology, a kind of pneumatic type convalescence device for hands function intelligent training, help patient's finger, wrist carry out passive exercise or carry out conscious, the power-assisted of goal orientation formula and active functions training.
Background technology
Hands function is most important for live and work, the hands dysfunction caused by central nervous system injury such as apoplexy, cerebral trauma, spinal injuries often shows as myasthenia, the musculus flexor tension force advantage of hands, flexion contracture etc., compared with extremity, the recovery of the fine function of hand is extremely slow, needs to carry out fingers/hand wrist long-time, substantial amounts of main passive stretch intensive training.
Patent ZL201120207576.7 discloses a kind of Pneumatic type hand rehabilitation device with functional training effect.This device can to patient's hands dysfunction carry out rehabilitation training, patient can control voluntarily operation, in the training process, patient can use this device to carry out hands function passive exercise；User will not be caused mechanical damage, be especially suitable for the hemiplegic patient that causes due to apoplexy, cerebrovascular disease, cerebral surgery operation or cerebral trauma and use as the instrument of a kind of healing hand function physical therapy.
Used by practice, find above-mentioned hand rehabilitation device Shortcomings:
1, airbag is more, reaches 5；Pipeline is complicated, and the airbag that some airbags have while inflation needs to bleed；
2, after bleeding, due to layback airbag, to do inside recovery movement insufficient, makes thumb traction can not effectively be returned to initial position after stretching；
3, training mode is single, is suitable only for patient and carries out the requirement of passive exercise the early rehabilitation stage, it is impossible to meet the needs of the active training of 0 to 2 grades of muscular strength patient's power-assisting trainings and 3 grades of above patients of muscular strength.
Summary of the invention
It is an object of the invention to provide a kind of multiple degrees of freedom, flexible structure, the pneumatic type convalescence device for hands function intelligent training wearable, that control with baroceptor with flexible sensor.This device has 3 kinds of training modes, not only can carry out early rehabilitation stage continuous passive exercise, it is also possible to meets 0 to 2 grades of muscular strength patients and carries out power-assisting training and 3 grades of above patients of muscular strength carry out the requirement of active training.The airbag quantity of this device is simplified, and pipeline is simple, and patient wears light, comfortable, can be that each finger provides independent motion and aggregate motion support, meet patient and carry out the grasping of hands, stretch the needs of the hands functional training such as wrist, finger abduction.
The present invention is a kind of pneumatic type convalescence device for hands function intelligent training, comprises drive system and control system；
Wherein:
Drive system comprises main airbag 3, reset airbag 2, layback airbag 21, adjusting button 5, finger traction belt 6, wrist fixing strap 18, arm fixing band 19, support chip 4, palm traction fixing band 8, air valve 1, electromagnetic valve 16 and air pump 15；
Main airbag is L-shaped, and the front portion of its lateral part is provided with wrist fixing strap 18, and rear portion is provided with arm fixing band 19, for main airbag is fixed on arm；The top of its longitudinal component is provided with support chip 4, support chip 4 is straight or arc and is wider than the top of longitudinal component, this support chip 4 is provided with first to fourth adjusting button 5, first to fourth described adjusting button 5 is for one end of fixed finger traction belt 6, finger traction belt 6 other end is provided with finger clip 7, such as nylon adherent buckle, it is used for fixing forefinger, middle finger, the third finger and little finger；The length of finger traction belt 6 between finger clip 7 and first to fourth adjusting button 5 can be regulated, to adapt to different rehabilitation stage rehabilitation training motion amplitude and the size of hands by first to fourth adjusting button 5；The middle and lower part of the longitudinal component both sides of main airbag 3 is respectively provided with an adjusting button (the i.e. the 5th and the 6th adjusting button), is used for connecting palm traction fixing band 8, and palm traction fixing band helps wrist to carry out stretching wrist motion.
Reset airbag 2, one end is provided with gas tube, air valve 1 it is equipped with on gas tube, the air of certain air pressure is stored in advance in reset airbag 2, reset airbag 2 is fixed on above the bent angle of main airbag 3 lateral part and longitudinal component formation, for depressing main airbag longitudinal component when main airbag is evacuated, forefinger, middle finger, the third finger and little finger is made to return to its initial interior receipts state；
Layback airbag 21, one end is provided with the 7th adjusting button, and the 7th adjusting button is for one end of fixed finger traction belt 6, and finger traction belt 6 other end is provided with finger clip 7, is used for fixing thumb；The length of finger traction belt 6 between finger clip 7 and the 7th adjusting button can be regulated by the 7th adjusting button, the left side of the other end and the lateral part of main airbag 3 is or/and right flank is fixed, with adapt to left hand, the right hand or right-hand man all can training, i.e. fix with left surface, adapt to the training of left hand；Fix with right flank, to adapt to the training of the right hand；Left surface and right flank is each fixes a layback airbag 21, not only adapts to left hand but also adapt to the training of the right hand.
Above-described first to the 7th adjusting button structure in the invention is identical, is only used in different parts.
Main airbag 3 is sequentially connected by trachea with electromagnetic valve 16 and air pump 15 after being connected with threeway with layback airbag 21 again；
The outside of main airbag 3, reset airbag 2 and layback airbag 21 is flexible surface cover, the surface cover made such as cotton, fiber crops, chemical fibre or skin, the internal inner bag for filling, exit, the inner bag made such as TPU material, elastomeric material.
Control system comprises baroceptor 17 and controller 14；
Controller 14 is provided with passive exercise model program and model selection thereof；
Controller 14 is connected with baroceptor 17, electromagnetic valve 16 and air pump 15 respectively；
Trachea between baroceptor 17 with the electromagnetic valve 16 in drive system and main airbag 3 is connected；
Baroceptor 17 detects endotracheal air pressure and its value is sent to controller 14；
Controller 14 provides suitable pull strength by adjusting atmospheric pressure value set in advance for patient.
Passive exercise mode operation process:
Preparation: store the air of certain air pressure in reset airbag 2, is fixed on main airbag on patient's arm by the wrist fixing strap 18 on main airbag 3 and arm fixing band 19；
One end of four finger traction belts 6 is fixed respectively, fixing remaining four finger in addition to thumb of finger clip 7 of the other end by first to fourth adjusting button 5 on support chip 4；Palm traction fixing band 8 is fixed by the 5th and the 6th adjusting button on main airbag 3 side；
By one end of the 7th adjusting button fixed finger traction belt 6 on layback airbag 21, finger traction belt 6 other end finger clip 7 fixes thumb；
The length of finger traction belt 6 between finger clip 7 and adjusting button 5 is regulated, to adapt to different rehabilitation stage rehabilitation training motion amplitude and the size of hands by above-mentioned adjusting button 5.
Running: select passive exercise pattern by controller 14, controller 14 sends inflation instruction, air pump 15 is inflated to main airbag 3 and layback airbag 21 inside by electromagnetic valve 16, above-mentioned airbag can gradually expand, hardening, the most main airbag 3 longitudinal part branch forms bent angle with main airbag lateral part and makes main airbag 3 longitudinal component erect, driving palm traction fixing band 8 to draw four fingers that palm carries out stretching wrist motion and finger traction belt 6 draws in addition to thumb and be extended motion, reset airbag 2 also forms bent angle in company with main airbag 3；Layback airbag 21 can erect in main airbag 3 side, drives finger traction belt 6 to draw thumb and makees abduction exercise；Baroceptor 17 detected air pressure reaches predetermined value, controller 14 sends stopping inflation instruction, air pump 15 is made to stop to above-mentioned air bag inflator by electromagnetic valve 16, keep this preset air pressure value to the scheduled time, send instruction of bleeding the most again, making air pump 15 by electromagnetic valve 16 from main airbag 3 and layback airbag 21 internal air exhausting, main airbag 3 can gradually taper up with layback airbag 21, deliquescing, and reset airbag 2 air pressure certain owing to inside has can straighten and depress main airbag longitudinal component in reseting procedure.So receive motion in palm and finger work, reset to its initial interior receipts state, complete a passive exercise.Until baroceptor 17 detect bleed reach preset air pressure value time controller 14 be issued by stopping and bleeding instruction, keep this preset air pressure value to the scheduled time；Repeat operation above, so that it may complete passive exercise next time.
Technique scheme (hereinafter referred to as the technical program) is improved:
Improving 1, on the basis of the technical program, increase elastic component 20 in drive system, this elastic component 20 can be elastic webbing or spring etc.；In the side of layback airbag 21 and main airbag 3, elastic component 20 is set, triangle between three；Elastic component 20 is adapted to assist in layback airbag and inwardly receives when being evacuated, and makes thumb return to initial interior receipts state.
Improve 2, on the basis of improving 1, control system also comprises A/D data acquisition circuit 13, signal pre-processing circuit 12 and one end and is provided with the flexible sensor 9 being provided with finger retainer ring 10 in the middle part of palm fixing band 11, this flexible sensor 9(English name: The Flex Sensor) for detecting the kinestate of finger.
Controller 14 is additionally provided with power-assisting training pattern or/and active training model program and corresponding model selection thereof；
Controller 14 is connected with A/D data acquisition circuit 13；
Flexible sensor 9, signal pre-processing circuit 12 and A/D data acquisition circuit 13 are sequentially connected with.
By the flexible sensor 9 being fixed on finger, gathering the motion state signal of this finger, this signal processes through signal pre-processing circuit 12 and A/D data acquisition circuit 13 and is sent to controller 14 again.
Controller 14 is by the measured value after A/D data acquisition circuit 13 acquisition process, obtain the kinematic feature factor of man-machine system, use Intelligent Control Strategy by electromagnetic valve 16, air pump 15, main airbag 3 to be inflated with layback airbag 21, bled, complete power-assisting training and active training.
Power-assisting training mode operation process:
Preparation: on the basis of the preparation of passive exercise pattern, palm fixing band 11 and finger retainer ring 10 by flexible sensor 9 are fixed on patient's finger.
Running: select power-assisting training pattern by controller 14, when by flexible sensor 9, controller 14 detects that finger has actively stretching signal, send inflation instruction, air pump 15 is inflated to main airbag 3 and layback airbag 21 inside by electromagnetic valve 16, above-mentioned airbag can gradually expand, hardening, the most main airbag 3 longitudinal part branch forms bent angle with main airbag lateral part and makes main airbag 3 longitudinal component erect, drive palm traction fixing band 8 to draw four fingers that palm carries out stretching wrist motion and finger traction belt 6 draws in addition to thumb and be extended motion, reset airbag 2 also forms bent angle in company with main airbag 3, layback airbag 21 can erect in main airbag 3 side, drive finger traction belt 6 to draw thumb and make abduction exercise；Thus on the basis of patient's finger active exercise, help patient's palm to carry out stretching wrist motion and finger makees overhanging motion；Baroceptor 17 records air pressure and reaches predetermined value, and controller 14 sends stopping inflation instruction, makes air pump 15 stop, to above-mentioned air bag inflator, keeping the air pressure of this predetermined value to the scheduled time by electromagnetic valve 16；Send instruction of bleeding the most again, make air pump 15 by electromagnetic valve 16 from main airbag 3 and layback airbag 21 internal air exhausting, main airbag 3 can gradually taper up with layback airbag 21, deliquescing, reset airbag 2 air pressure certain owing to inside has can straighten and depress main airbag longitudinal component in reseting procedure, and elastic component 20 draws layback airbag 21 to shrink to main airbag 3.So receive motion in palm and finger work, reset to its initial interior receipts state, complete a power-assisting training；Until baroceptor 17 detect bleed reach preset air pressure value time controller 14 be issued by stopping and bleeding instruction, wait that patient actively stretches finger, startup power-assisting training next time.
Active training mode operation process:
Preparation: identical with the preparation of power-assisting training pattern.
Running: select active training pattern by controller 14, by flexible sensor 9, controller 14 detects that finger has active stretching signal and when this motor message keeps certain time constant, send inflation instruction, air pump 15 is made to be inflated to main airbag 3 and layback airbag 21 inside by electromagnetic valve 16, above-mentioned airbag can gradually expand, hardening, the most main airbag 3 longitudinal part branch forms bent angle with main airbag lateral part and makes main airbag 3 longitudinal component erect, drive palm traction fixing band 8 to draw four fingers that palm carries out stretching wrist motion and finger traction belt 6 draws in addition to thumb and be extended motion, reset airbag 2 also forms bent angle in company with main airbag 3, layback airbag 21 can erect in main airbag 3 side, drive finger traction belt 6 to draw thumb and make abduction exercise；Thus help patient to complete sufficiently again on the basis of patient's finger first actively completes the maximum extension amount that oneself can reach to stretch；Baroceptor 17 records air pressure and reaches predetermined value, and controller 14 sends stopping inflation instruction, makes air pump 15 stop, to above-mentioned air bag inflator, keeping the air pressure of this predetermined value to the scheduled time by electromagnetic valve 16；Send instruction of bleeding the most again, make air pump 15 by electromagnetic valve 16 from main airbag 3 and layback airbag 21 internal air exhausting, main airbag 3 can gradually taper up with layback airbag 21, deliquescing, reset airbag 2 air pressure certain owing to inside has can straighten and depress main airbag longitudinal component in reseting procedure, and elastic component 20 draws layback airbag 21 to shrink to main airbag 3.So receive motion in palm and finger work, reset to its initial interior receipts state, complete an active training；Until baroceptor 17 detect bleed reach preset air pressure value time controller 14 be issued by stopping and bleeding instruction, wait that patient actively stretches finger to the maximum extension amount that oneself can reach, startup active training next time.
Improve 3, on the basis of the technical program, improvement 1 or improving 2, inside the finger clip 7 in drive system, be additionally provided with finger slipmat.
Improving 4, on the basis of the technical program, improvement 1 or improving 2, in drive system, main airbag 3 and layback airbag 21 are made of one, and save the trachea connecting layback airbag 21.
Improve 5, on the basis of the technical program, improvement 1 or improving 2, in drive system, the top of the longitudinal component of main airbag 3 is additionally provided with extension forward, make main airbag 3 substantially in letter " Z " type, this extension is wider than the top of the longitudinal component of main airbag 3, cancel support chip 4, this extension is provided with 4 adjusting button 5(that is first to fourth adjusting button).
Improve 6, on the basis of the technical program, improvement 1 or improving 2, in drive system, the top of the longitudinal component of main airbag 3 is additionally provided with extension forward, make main airbag 3 in letter " Z " type, this extension is equal to or wider than that the top of the longitudinal component of main airbag 3, which is provided with support chip 4, this support chip 4 is provided with 4 adjusting button 5(that is first to fourth adjusting button).
Improving 7, on the basis of the technical program, improvement 1 or improving 2, in drive system, rear end, main airbag 3 lateral part is provided with support member, is used for supporting reset airbag 2.
Improving 8, on the basis of the technical program, improvement 1 or improving 2, in drive system, reset airbag 2 or layback airbag 21 are linear type or " L " type." L " type reset airbag 2 is easy to preferably be fixed on main airbag and is helped main airbag to reset, and " L " type layback airbag 21 is easy to preferably be fixed on main airbag and helps layback airbag 21 upright when inflating.
The technological progress of the invention and having the beneficial effect that:
The invention is with air pressure for driving, the mode using flexible material inner inflatable provides independent motion support for each finger, meet patient to carry out the grasping of hands, stretch wrist, thumb abduction, needs to hands functional trainings such as fingers, easily wear unload, light, safe, comfortable.Concrete embodiment is as follows:
1, airbag is reduced to 3 by 5, and pipeline simplifies the most accordingly, weight saving；Store the air of certain pressure in reset airbag in advance, in use it need not be filled, bleed air operation, simplified control system；
2, adding elastic component between layback airbag and main airbag can help thumb to be effectively returned to initial position after traction abduction.
3, training mode increases power-assisting training, active training two kinds, plus original passive exercise, just there are three kinds of training modes, meet the healing hand function training of 0 to 5 grades of muscular strength patients in various degree, for patient provide consciously, for a long time, repeatedly, " the functional movement training " of the hands of goal orientation formula, help patient strengthens the brain control to finger/wrist.
Accompanying drawing explanation
Fig. 1 is the perspective view when the pneumatic type convalescence device of hands function intelligent training is inflated.
Detailed description of the invention
Below in conjunction with the accompanying drawings 1 and specific embodiment the invention will be further described.
As it is shown in figure 1, the structure of the pneumatic type convalescence device for hands function intelligent training:
Main airbag 3 is in " Z " type, and bottom it, horizontal front part is provided with wrist fixing strap 18, and rear portion is provided with arm fixing band 19, for main airbag is fixed on arm；Lateral part, top is wider than the top of longitudinal component, front end, lateral part, top is provided with support chip 4, support chip 4 is straight, this support chip 4 is provided with four adjusting button 5(that is first to fourth adjusting button), first to fourth described adjusting button 5 is for one end of fixed finger traction belt 6, finger traction belt 6 other end is provided with finger nylon adherent buckle 7, is provided with finger slipmat inside finger nylon adherent buckle 7；The length of finger traction belt 6 between finger nylon adherent buckle 7 and adjusting button 5 can be regulated, to adapt to different rehabilitation stage rehabilitation training motion amplitude and the size of hands by adjusting button 5；The middle and lower part of the longitudinal component both sides of main airbag 3 is respectively provided with an adjusting button (the i.e. the 5th and the 6th adjusting button), is used for connecting palm traction fixing band 8, and palm traction fixing band helps wrist to carry out stretching wrist motion.
Reset airbag 2 is straight airbag, one end is provided with gas tube, air valve 1 it is equipped with on gas tube, the air of certain air pressure is stored in advance in reset airbag 2, reset airbag 2 is fixed on above the bent angle that bottom main airbag 3, lateral part and longitudinal component are formed, for depressing main airbag longitudinal component when main airbag is evacuated, forefinger, middle finger, the third finger and little finger is made to return to its initial interior receipts state.
Layback airbag 21 is straight airbag, one end is provided with the 7th adjusting button, this tune Section seven button is for one end of fixed finger traction belt 6, finger traction belt 6 other end is provided with finger nylon adherent buckle 7, can regulate the length of finger traction belt 6 between finger nylon adherent buckle 7 and adjusting button 5 by adjusting button 5, the left surface of the other end and the lateral part, bottom of main airbag 3 is fixed, to adapt to the training of left hand, can also fix at the right flank of lateral part, bottom, to adapt to the training of the right hand.
It is provided with elastic webbing 20 in the side of layback airbag 21 and main airbag 3, triangle between three.Elastic webbing 20 is adapted to assist in layback airbag and inwardly receives when being evacuated, and makes thumb return to initial interior receipts state.
Main airbag 3 is sequentially connected with electromagnetic valve 16 and air pump 15 after being connected with threeway with layback airbag 21 again；
The outside of main airbag 3, reset airbag 2 and layback airbag 21 is cotton surface cover, the inner bag of the internal TPU material for filling, exit.
Control system comprises baroceptor 17, controller 14, A/D data acquisition circuit 13, signal pre-processing circuit 12 and one end and is provided with the flexible sensor 9 being provided with finger retainer ring 10 in the middle part of palm fixing band 11, and this flexible sensor 9 is for detecting the kinestate of finger；
Controller 14 is provided with passive exercise pattern, power-assisting training pattern and active training model program and corresponding model selection thereof；
Controller 14 is connected with A/D data acquisition circuit 13, baroceptor 17, electromagnetic valve 16 and air pump 15 respectively；
Flexible sensor 9, signal pre-processing circuit 12 and A/D data acquisition circuit 13 are sequentially connected with.
By the flexible sensor 9 being fixed on finger, gathering the motion state signal of this finger, this signal processes through signal pre-processing circuit 12 and A/D data acquisition circuit 13 and is sent to controller 14 again.
Controller 14 is by the measured value after A/D data acquisition circuit 13 acquisition process, obtain the kinematic feature factor of man-machine system, use Intelligent Control Strategy by electromagnetic valve 16, air pump 15, main airbag 3 to be inflated with layback airbag 21, bled, complete power-assisting training and active training.
Trachea between baroceptor 17 with the electromagnetic valve 16 in drive system and main airbag 3 is connected；
Baroceptor 17 detects endotracheal air pressure and its value is sent to controller 14；
Controller 14 provides suitable pull strength by adjusting atmospheric pressure value set in advance for patient.
As it is shown in figure 1, the running of the pneumatic type convalescence device for hands function intelligent training:
Preparation: store the air of certain air pressure in reset airbag 2；
By the wrist fixing strap 18 on main airbag 3 and arm fixing band 19, main airbag is fixed on patient's arm；
One end of four finger traction belts 6 is fixed respectively, fixing remaining four finger in addition to thumb of finger clip 7 of the other end by first to fourth adjusting button 5 on support chip 4；
Palm traction fixing band 8 is fixed by the 5th and the 6th adjusting button on main airbag 3 side；
By one end of the 7th adjusting button fixed finger traction belt 6 on layback airbag 21, finger traction belt 6 other end finger clip 7 fixes thumb；
By the length of finger traction belt 6 between above-mentioned adjusting button regulation finger nylon adherent buckle 7 and adjusting button, to adapt to different rehabilitation stage rehabilitation training motion amplitude and the size of hands.
By palm fixing band 11 and finger retainer ring 10, flexible sensor 9 is fixed on patient's finger.
Running:
Passive exercise pattern is selected by controller 14, controller 14 sends inflation instruction, air pump 15 is inflated to main airbag 3 and layback airbag 21 inside by electromagnetic valve 16, above-mentioned airbag can gradually expand, hardening, the most main airbag 3 longitudinal part branch forms bent angle with main airbag lateral part and makes main airbag 3 longitudinal component erect, reset airbag 2 also forms bent angle in company with main airbag 3, layback airbag 21 can erect in main airbag 3 side, and such palm traction fixing band 8 draws palm and carries out stretching wrist motion and finger traction belt draws finger and is extended motion；Baroceptor 17 detected air pressure reaches predetermined value, controller 14 sends stopping inflation instruction, air pump 15 is made to stop to above-mentioned air bag inflator by electromagnetic valve 16, keep this preset air pressure value to the scheduled time, send instruction of bleeding the most again, make air pump 15 by electromagnetic valve 16 from main airbag 3 and layback airbag 21 internal air exhausting, main airbag 3 can gradually taper up with layback airbag 21, deliquescing, reset airbag 2 air pressure certain owing to inside has can straighten and depress main airbag longitudinal component in reseting procedure, and elastic webbing 20 draws layback airbag 21 to shrink to main airbag 3.So receive motion in palm and finger work, reset to its initial interior receipts state, complete a passive exercise.Until baroceptor 17 detect bleed reach preset air pressure value time controller 14 be issued by stopping and bleeding instruction, keep this preset air pressure value to the scheduled time, repeat operation above, so that it may complete passive exercise next time.
nullPower-assisting training/active training pattern is selected by controller 14，When by flexible sensor 9, controller 14 detects that finger has an actively stretch signal/detect that finger has actively stretching signal and when keeping certain time constant at this motor message，Send inflation instruction，Air pump 15 is inflated to main airbag 3 and layback airbag 21 inside by electromagnetic valve 16，Above-mentioned airbag can gradually expand、Hardening，The most main airbag 3 longitudinal part branch forms bent angle with main airbag lateral part and makes main airbag 3 longitudinal component erect，Reset airbag 2 also forms bent angle in company with main airbag 3，Layback airbag 21 can erect in main airbag 3 side，Thus on the basis of patient's finger motion/finger helps patient's palm to carry out stretching wrist motion on the basis of first actively completing the maximum extension amount that oneself can reach and finger is extended motion；Baroceptor 17 records air pressure and reaches predetermined value, and controller 14 sends stopping inflation instruction, makes air pump 15 stop, to above-mentioned air bag inflator, keeping the air pressure of this predetermined value to the scheduled time by electromagnetic valve 16；Send instruction of bleeding the most again, make air pump 15 by electromagnetic valve 16 from main airbag 3 and layback airbag 21 internal air exhausting, main airbag 3 can gradually taper up with layback airbag 21, deliquescing, reset airbag 2 air pressure certain owing to inside has can straighten and depress main airbag longitudinal component in reseting procedure, and elastic webbing 20 draws layback airbag 21 to shrink to main airbag 3.So receive motion in palm and finger work, reset to its initial interior receipts state, complete a power-assisting training/active training；Until baroceptor 17 detect bleed reach preset air pressure value time controller 14 be issued by stopping and bleeding instruction；Wait that patient actively stretches finger/actively stretch finger to the maximum extension amount that oneself can reach, startup power-assisting training/active training next time.
Claims (9)
1., for a pneumatic type convalescence device for hands function intelligent training, comprise drive system and control system；
Wherein:
Drive system comprises main airbag (3), reset airbag (2), layback airbag (21), adjusting button (5), finger traction belt (6), finger clip (7), wrist fixing strap (18), arm fixing band (19), support chip (4), palm traction fixing band (8), air valve (1), electromagnetic valve (16) and air pump (15)；
Main airbag (3) is L-shaped, and the front portion of its lateral part is provided with wrist fixing strap (18), and rear portion is provided with arm fixing band (19)；The top of its longitudinal component is provided with support chip (4), support chip (4) is straight or arc, support chip (4) is provided with first to fourth adjusting button (5), described first to fourth adjusting button (5) is for one end of fixed finger traction belt (6), finger traction belt (6) other end is provided with finger clip (7), the middle and lower part of the longitudinal component both sides of main airbag (3) is provided with the five, the six adjusting buttons, is used for connecting palm traction fixing band (8)；
Reset airbag (2), one end is provided with gas tube, and gas tube is equipped with air valve (1), and reset airbag (2) is fixed on above the bent angle of main airbag (3) lateral part and longitudinal component formation；
Layback airbag (21), one end is provided with the 7th adjusting button (5), the 7th described adjusting button is for one end of fixed finger traction belt (6), and finger traction belt (6) other end is provided with finger clip (7), and the left side of the other end and the lateral part of main airbag (3) is or/and right flank is fixed；
Main airbag (3) is sequentially connected with electromagnetic valve (16) and air pump (15) after being connected with threeway with layback airbag (21) again；
The outside of main airbag (3), reset airbag (2) and layback airbag (21) is flexible fabric, the internal inner bag for filling, exit；
Control system comprises baroceptor (17) and controller (14)；
Controller (14) is provided with passive exercise model program and model selection thereof；
Controller (14) is connected with baroceptor (17), electromagnetic valve (16) and air pump (15) respectively；
Trachea between baroceptor (17) with the electromagnetic valve (16) in drive system and main airbag (3) is connected.
2. the pneumatic type convalescence device for hands function intelligent training as claimed in claim 1, is characterized in that drive system also comprises elastic component (20), is provided with elastic component (20) in the side of layback airbag (21) and main airbag (3), triangle between three.
3. the pneumatic type convalescence device for hands function intelligent training as claimed in claim 2, is characterized in that control system also comprises A/D data acquisition circuit (13), signal pre-processing circuit (12) and one end and is provided with the flexible sensor (9) being provided with finger retainer ring (10) in the middle part of palm fixing band (11)；
Controller (14) is additionally provided with power-assisting training pattern or/and active training model program and corresponding model selection thereof；
Controller (14) is connected with A/D data acquisition circuit (13)；
Flexible sensor (9), signal pre-processing circuit (12) and A/D data acquisition circuit (13) are sequentially connected with.
4., as claimed any one in claims 1 to 3 for the pneumatic type convalescence device of hands function intelligent training, it is characterized in that the inner side of the finger clip (7) in drive system is provided with finger slipmat.
5., as claimed any one in claims 1 to 3 for the pneumatic type convalescence device of hands function intelligent training, it is characterized in that what main airbag (3) and layback airbag (21) in drive system were made of one, save the trachea of connection layback airbag (21).
6. as claimed any one in claims 1 to 3 for the pneumatic type convalescence device of hands function intelligent training, it is characterized in that in drive system, the top of the longitudinal component of main airbag (3) is additionally provided with extension forward, make main airbag (3) in " Z " type, this extension is wider than the top of the longitudinal component of main airbag (3), cancel support chip (4), this extension is provided with first to fourth adjusting button (5).
7. as claimed any one in claims 1 to 3 for the pneumatic type convalescence device of hands function intelligent training, it is characterized in that in drive system, the top of the longitudinal component of main airbag (3) is additionally provided with extension forward, make main airbag (3) in " Z " type, this extension is equal to or wider than that the top of the longitudinal component of main airbag (3), which is provided with support chip (4), this support chip (4) is provided with first to fourth adjusting button (5).
8., as claimed any one in claims 1 to 3 for the pneumatic type convalescence device of hands function intelligent training, it is characterized in that in drive system, main airbag (3) rear end, lateral part is additionally provided with support member.
9., as claimed any one in claims 1 to 3 for the pneumatic type convalescence device of hands function intelligent training, it is characterized in that in drive system, reset airbag (2) or layback airbag (21) are linear type or " L " type.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220120.7A CN104800044B (en) | 2015-05-04 | 2015-05-04 | A kind of pneumatic type convalescence device for hands function intelligent training |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220120.7A CN104800044B (en) | 2015-05-04 | 2015-05-04 | A kind of pneumatic type convalescence device for hands function intelligent training |
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| Publication Number | Publication Date |
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| CN104800044A CN104800044A (en) | 2015-07-29 |
| CN104800044B true CN104800044B (en) | 2016-08-31 |
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| CN201510220120.7A Expired - Fee Related CN104800044B (en) | 2015-05-04 | 2015-05-04 | A kind of pneumatic type convalescence device for hands function intelligent training |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106236505B (en) * | 2016-08-26 | 2018-05-25 | 合肥工业大学 | Finger rehabilitation training device and method based on pneumatic muscles and MR damper |
| CN106492315B (en) * | 2016-12-01 | 2019-07-05 | 中国人民解放军第四军医大学 | A kind of dedicated body fixing rack of department of anesthesia |
| CN107280915B (en) * | 2017-07-14 | 2019-12-13 | 中国科学院自动化研究所 | Soft gas-driven hand rehabilitation device |
| CN107510578B (en) * | 2017-10-10 | 2023-09-12 | 厦门大学 | Portable finger rehabilitation training mechanism |
| CN108392375A (en) * | 2018-04-19 | 2018-08-14 | 郑州大学 | A kind of pneumatic software functional rehabilitation gloves |
| CN109172266B (en) * | 2018-09-04 | 2024-02-06 | 河南翔宇医疗设备股份有限公司 | Multifunctional finger training system |
| CN109011413A (en) * | 2018-10-25 | 2018-12-18 | 济南普若培森智能科技有限公司 | A kind of flexible air-bag type finger rehabilitation exercise instrument, training system and training method |
| CN109758337A (en) * | 2019-01-29 | 2019-05-17 | 郑州市美利康医疗器械销售有限公司 | Finger training instrument and training method |
| CN110123612B (en) * | 2019-04-16 | 2024-04-05 | 苏州国科医工科技发展(集团)有限公司 | Hand function rehabilitation device |
| CN109999429B (en) * | 2019-04-17 | 2021-02-26 | 上海司羿智能科技有限公司 | Hand rehabilitation training system and training method |
| CN111920647A (en) * | 2020-09-09 | 2020-11-13 | 上海司羿智能科技有限公司 | Finger-separating gas circuit system, pneumatic finger rehabilitation training device and detection method |
| CN114028154B (en) * | 2021-10-26 | 2022-11-15 | 清华大学 | Hand quick traction device assisted by soft hand exoskeleton |
-
2015
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| CN104800044A (en) | 2015-07-29 |
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