CN109875854B - Walking function rehabilitation shoes - Google Patents
Walking function rehabilitation shoes Download PDFInfo
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- CN109875854B CN109875854B CN201910320512.9A CN201910320512A CN109875854B CN 109875854 B CN109875854 B CN 109875854B CN 201910320512 A CN201910320512 A CN 201910320512A CN 109875854 B CN109875854 B CN 109875854B
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Abstract
The invention discloses a walking function rehabilitation shoe, which consists of a foot and shank fixing device, a buffer mechanism, a massage mechanism and a correction mechanism, wherein the buffer mechanism is arranged on the foot and shank fixing device; the magic hook is adopted, so that the patient can wear the coat very conveniently; the device has good support for hemiplegia feet, can adjust biomechanics of support early in walking, fully considers the characteristics of stroke patients during walking, meets the need of foot clearance in the swing period to the greatest extent, is more environment-friendly, can be repeatedly used for a long time, and has very strong practicability no matter training in the recovery period of the stroke patients or improving the walking capacity in the chronic period.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to a walking function rehabilitation shoe.
Background
Neurological diseases such as cerebral apoplexy, greenbali, spinal cord injury, and fibular total nerve paralysis are clinically common neurological diseases, and patients have walking dysfunction with different degrees. For hemiplegia patients, after brain injury, because of upper limb dyskinesia on one side, shoes are difficult to wear, and family members are required to help to tie shoelaces; the lower limb extensor muscle tension is high during walking, the lower limb on the hemiplegia side can scratch the circle and ankle joint plantar Qu Nafan when the lower limb on the hemiplegia side swings due to lack of active ankle joint dorsal extension and foot drop, the walking efficiency is low, the risk of falling is increased, ankle joint sprain is easily caused, the abnormal walking mode can cause great psychological pressure on a patient, the recovery process is seriously influenced, and the patient is not benefited to return to families and society.
Disclosure of Invention
The invention aims to solve the defects and design defects of the prior art, and can stimulate the total nerve of the fibula in the swing period of the lower limb at the affected side during walking to cause the contraction of dorsiflexion muscles (such as tibialis anterior, extensor hallucis longus and the like) of the ankle, thereby improving foot drop, improving walking function and reducing the falling risk of patients; in addition, by improving the design of the shoes, the walking function rehabilitation shoes which are convenient for patients to put on and take off and have certain supporting and protecting functions on ankle and feet are provided.
A walking function rehabilitation shoe consists of a foot and shank fixing device, a buffer mechanism, a massage mechanism and a correction mechanism, wherein the buffer mechanism is arranged on the foot and shank fixing device, the massage mechanism is arranged on the foot and shank fixing device, and the correction mechanism is arranged on the foot and shank fixing device.
The foot and shank fixing device comprises a boot body, a fastening belt combination, a position sensor and a sensor protection cover, wherein the position sensor is an AMT MH series-walking machinery compact position sensor, one end of the fastening belt is sewn at one end of the outer side of the back of the boot body, 6 groups are provided, 3 groups of the back of the foot are uniformly distributed, 3 groups of the shank are uniformly distributed, the fastening belt combination is respectively sewn on the fastening belt and the boot body, the position sensor is arranged in an installation groove of the toe portion of the boot body, the sensor protection cover is arranged outside the installation groove of the toe portion of the boot body, and the position sensor is protected.
The buffer gear includes buffer plate, the angle regulation pole, driven gear axle, first driven gear, the second driven gear, the generator is generator 300 micro motor, the safety cover, first buffer spring, the second buffer spring, adjust the pin, current transducer is guide rail mounting hole formula alternating current transducer, the buffer plate passes through the angle regulation pole and installs on the boots body, driven gear axle installs on the boots body, first driven gear installs on driven gear axle, the second driven gear installs on the boots body, the main shaft and the second driven gear of generator are connected, the generator body is fixed on the boots body, the safety cover is fixed on the boots body, first buffer spring passes through the angle regulation pole and is fixed on the buffer plate, second buffer spring passes through the angle regulation pole and is fixed on the buffer plate, current transducer is fixed on the safety cover.
The massage mechanism comprises a first electrode, a second electrode, a first massage rod, a second massage rod, a first lead, a first connecting rod, a second connecting rod, a first pin, a second pin, an auxiliary frame, a first pin shaft, a second pin shaft, a third connecting rod, a third pin shaft, a fourth pin shaft, a fifth pin shaft and a driven gear, wherein the first electrode is arranged on the first massage rod, the second electrode is arranged on the second massage rod, one end of the first lead is connected to the first electrode and the second electrode, the other end of the first lead is connected to the current transducer, the first massage rod is arranged in an adjusting groove of the first connecting rod, the first pin shaft is fixed through an adjusting hole, the second massage rod is arranged in an adjusting groove of the second connecting rod, the second pin shaft is fixed through an adjusting hole, two ends of the auxiliary frame are respectively fixed on the first connecting rod and the second connecting rod, the first connecting rod is connected to a boot body through the first pin shaft, the second connecting rod is connected to the boot body through the first pin shaft, one end of the third connecting rod is connected to the first connecting rod through the third pin shaft, the other end of the second connecting rod is connected to the second connecting rod through the second pin shaft and the driven gear is connected to the fourth connecting rod through the eccentric shaft.
The correcting mechanism comprises a sixth pin shaft, a connecting rod, a seventh pin shaft, an eighth pin shaft, an air cylinder, a first air pipe, an electromagnetic valve, an air pump, a second air pipe, a controller, a second lead, a storage battery, a ninth pin shaft and a third lead, wherein the connecting rod is connected to the boot body through the sixth pin shaft and the seventh pin shaft, the piston rod end of the air cylinder is connected with the connecting rod through the eighth pin shaft, the cylinder body end of the air cylinder is connected to the boot body through the ninth pin shaft, the electromagnetic valve is fixed to the boot body and connected with the air cylinder through the first air pipe, the electromagnetic valve is connected with the controller through the third lead, the air pump is fixed to the boot body and connected with the electromagnetic valve through the second air pipe, the controller is fixed to the boot body and connected with the air pump through the second lead, and the storage battery is arranged in a battery groove of the controller.
The working principle and the process of the invention are as follows:
when the electric energy storage device is used, the foot and the shank on one side to be recovered after the illness are put into the boot body, the boot body is fastened through the buckle belt combination on the fastening belt, the shank and the foot of a patient are fixed with the boot body, the foot and the boot body can walk normally, the controller is pressed to control the switch, current enters the air pump through the second lead, the air pump is started, external air supply is realized, and the electric energy is all from the storage battery.
In the walking process, when the toe is dragged for a long time during walking after a patient is ill, namely, when the distance between the toe and the ground is not changed during more than one stride time, the position sensor feeds back a signal to the controller, the controller can react after receiving the signal to generate another control signal, the other control signal is provided for the electromagnetic valve through a third wire, the electromagnetic valve can be changed to a first valve changing position after receiving the signal given by the controller, compressed air enters the air cylinder electromagnetic valve through a second air pipe and the first air pipe, a piston rod of the air cylinder makes retraction movement, the piston rod of the air cylinder makes retraction movement, meanwhile, the connecting rod is driven to make clockwise movement around a pin shaft through an eighth pin shaft, the other end of the connecting rod is connected with the toe of the boot body through a seventh pin shaft, the connecting rod makes clockwise movement through a lever principle, the toe also makes clockwise movement during the clockwise movement, thereby achieving the purpose of passively lifting the toe, correcting the foot, the controller counts time, when the correcting time reaches one stride time, the other control signal is generated by the controller and is provided for the electromagnetic valve through the third wire, the electromagnetic valve can change a second air pipe after receiving the signal given by the controller, the compressed air enters the air cylinder and the first air pipe, the piston rod makes retraction movement, and the connecting rod makes anticlockwise movement around the pin shaft through the first pin shaft, the connecting rod makes anticlockwise movement through the first pin shaft, and the other end of the connecting rod makes anticlockwise movement around the piston rod, and the first air cylinder makes anticlockwise movement, and the other end of the piston rod make anticlockwise movement, and the piston rod make the piston rod move around the first round the piston rod.
The circumstances that the sole can't be parallel to the ground still can appear in the middle of the walking, when the sole outside lands earlier, the buffer board has an contained angle with the foot, and this contained angle can neutralize the contained angle that patient's foot produced with ground, and with ground parallel when making the buffer board land, the buffer board can be adjusted through the angle regulation pole with the contained angle of foot, adjusts according to different patient's circumstances, locks the angle regulation pole through adjusting the pin after adjusting and dies on the boots body, and boots body heel department is equipped with the locking hole that supplies the regulation pin to use. When the buffer plate lands, the inner sides of the feet simultaneously move downwards, at the moment, the first buffer spring and the second buffer spring work to buffer downward force of the feet and store kinetic energy, and after buffering, the impact force received by the soles during landing is greatly reduced, so that the aim of protecting nerves on the soles is fulfilled. When the inner side of the foot moves downwards, the driven gear shaft at the foot part moves downwards, the driven gear shaft drives the first driven gear to rotate clockwise through matching with the inner gear on the buffer plate, the first driven gear drives the second driven gear to rotate anticlockwise, the second driven gear drives the generator to rotate, so that current is generated, the current is converted through the current transducer, the current harmless to the human body and meeting medical requirements is formed, then the current is connected into the first electrode and the second electrode through the first lead, electric stimulation is carried out on the calf muscle through the electrode, the recovery of the calf muscle is promoted, and the conversion of primary kinetic energy to electric energy is completed. When a patient lifts feet, the buffer plate returns, elastic potential energy stored in the first buffer spring and the second buffer spring is released, the internal gear on the buffer plate drives the driven gear shaft to rotate anticlockwise, the driven gear shaft drives the first driven gear to rotate anticlockwise, the first driven gear drives the second driven gear to rotate clockwise, the second driven gear drives the generator to rotate, and accordingly current is generated, the current is converted through the current transducer, the current harmless to a human body and meeting medical requirements is formed, then the first electrode and the second electrode are connected through the first lead, electric stimulation is conducted on calf muscles through the electrodes, recovery of the calf muscles is promoted, and therefore conversion of the elastic potential energy to electric energy is completed.
When the inner side of the foot moves downwards, the second driven gear rotates anticlockwise, and when the patient lifts the foot, the second driven gear rotates clockwise, and the movement process of the second driven gear is described. When the second driven gear rotates anticlockwise, the second driven gear drives the driven gear to rotate clockwise, the driven gear drives the first connecting rod to rotate anticlockwise by taking the first pin shaft as a center through the fourth pin shaft, meanwhile, the first connecting rod moves downwards along the upper sliding groove of the boot body under the action of the driven gear, the fourth pin shaft moves downwards on the upper sliding groove of the boot body, the first connecting rod drives the first massage rod to rotate anticlockwise and simultaneously move downwards, the third connecting rod drives the second connecting rod to rotate anticlockwise by taking the third pin shaft as a center and simultaneously move downwards through the second pin shaft, the second connecting rod drives the second massage rod to rotate clockwise and simultaneously move downwards, and when the first massage rod rotates anticlockwise and moves downwards and the second massage rod rotates downwards, the first massage rod and the second massage rod generate extrusion force, and the extrusion force can be used for massaging muscles of the lower legs. The massage positions of the first massage rod and the second massage rod can be adjusted through adjusting holes arranged on the first connecting rod and the second connecting rod, and finally the first massage rod and the second massage rod are locked through the first pin and the second pin. When the second driven gear rotates clockwise, the second driven gear drives the driven gear to rotate anticlockwise, the driven gear drives the first connecting rod to rotate clockwise by taking the first pin as a center through the fourth pin shaft, meanwhile, the first connecting rod moves upwards along the upper sliding chute of the boot body under the action of the driven gear, the fourth pin shaft moves upwards on the upper sliding chute of the boot body, the first connecting rod drives the first massage rod to rotate clockwise and also move upwards, the third connecting rod drives the second connecting rod to rotate clockwise by taking the third pin shaft as a center and simultaneously move upwards under the drive of the first connecting rod, the third connecting rod drives the second connecting rod to rotate anticlockwise by taking the first pin shaft as a center through the second pin shaft and simultaneously move upwards, the second connecting rod drives the second massage rod to rotate anticlockwise and simultaneously move upwards, and the first massage rod and the second massage rod return to the original position.
The invention has the beneficial effects that:
the improved design of the shoes can reduce the possibility of the foot being bent by the patient and reduce the falling risk in different occasions and environments; the magic hook is adopted, so that the patient can wear the coat very conveniently; good support for hemiplegia foot, and can adjust biomechanics of support early in walking.
The ankle dorsum extension angle during walking can be increased; the ankle dorsum extension can be actively trained.
The mechanical pressure during the load of the affected side is converted into electric energy, the working electric quantity of the main machine is maintained, the working efficiency is high, and the Bayer process depends on charging and batteries.
The product design fully considers the characteristics of stroke patients during walking, meets the need of swing-stage foot clearance to the greatest extent, is more important, is environment-friendly and can be repeatedly used for a long time, and has very strong practicability no matter training the recovery stage of the stroke patients or improving the walking capacity of the chronic stage.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial schematic view of the present invention.
Fig. 3 is a partial schematic view of the present invention.
Fig. 4 is a partial schematic view of the present invention.
Fig. 5 is a partial schematic view of the present invention.
Detailed Description
Referring to fig. 1, 2, 3, 4 and 5, a walking function rehabilitation shoe is characterized in that: consists of a foot and shank fixing device 1, a buffer mechanism 2, a massage mechanism 3 and a correction mechanism 4, wherein the buffer mechanism 2 is arranged on the foot and shank fixing device 1, the massage mechanism 3 is arranged on the foot and shank fixing device 1, and the correction mechanism 4 is arranged on the foot and shank fixing device 1.
The foot and shank fixing device 1 comprises a boot body 11, a fastening belt 12, a fastening belt combination 13 and a position sensor 14, wherein the fastening belt 12 is formed by AMT MH series-walking machinery compact position sensors and a sensor protection cover 15, one end of the fastening belt 12 is sewn at one end of the outer side of the instep of the boot body 11, 6 groups are totally arranged, 3 groups of the instep are uniformly distributed, 3 groups of the shank are uniformly distributed, the fastening belt combination 1314 is respectively sewn on the fastening belt 12 and the boot body 11, the position sensor 14 is arranged in an installation groove at the foot tip of the boot body 11, the sensor protection cover 15 is arranged outside the installation groove at the foot tip of the boot body 11, and the position sensor 14 is protected.
The buffer mechanism 2 comprises a buffer plate 21, an angle adjusting rod 22, a driven gear shaft 23, a first driven gear 24, a second driven gear 25, a generator 26, a miniature motor of the generator 300, a protective cover 27, a first buffer spring 28, a second buffer spring 29, an adjusting pin 210 and a current transmitter 211, wherein the current transmitter 211 is a guide rail installation hole type alternating current transmitter, the buffer plate 21 is installed on the boot 11 through the angle adjusting rod 22, the driven gear shaft 23 is installed on the boot 11, the first driven gear 24 is installed on the driven gear shaft 23, the second driven gear 25 is installed on the boot 11, a main shaft of the generator 26 is connected with the second driven gear 25, the generator body is fixed on the boot 11, the protective cover 27 is fixed on the boot 11, the first buffer spring 28 is fixed on the buffer plate 21 through the angle adjusting rod 22, the second buffer spring 29 is fixed on the buffer plate 21 through the angle adjusting rod 22, and the current transmitter 211 is fixed on the protective cover 27.
The massage mechanism 3 comprises a first electrode 31, a second electrode 32, a first massage rod 33, a second massage rod 34, a first lead 35, a first connecting rod 36, a second connecting rod 37, a first pin 38, a second pin 39, an auxiliary frame 310, a first pin 311, a second pin 312, a third connecting rod 313, a third pin 314, a fourth pin 315, a fifth pin 316 and a driven gear 317, wherein the first electrode 31 is arranged on the first massage rod 33, the second electrode 32 is arranged on the second massage rod 34, one end of the first lead 35 is connected to the first electrode 31 and the second electrode 32, the other end of the first lead 35 is connected to the current transducer 211, the first massage rod 33 is arranged in an adjusting groove of the first connecting rod 36, the second lead 33 is fixed by the first pin 38 through an adjusting hole, the second pin 34 is fixed by the second pin 39 through an adjusting hole, two ends of the auxiliary frame 310 are respectively fixed to the first connecting rod 36 and the second connecting rod 37, the first pin 36 is connected to the boot body 11 through the first pin 311, the other end of the driven gear 317 is connected to the second connecting rod 37 through the second pin 37 through the third pin 311, the other end of the driven gear 37 is connected to the second connecting rod 37 through the third pin 314 and the third pin 37 through the third pin 37, and the other end of the driven gear 317 is connected to the first connecting rod 11 through the third pin 37 through the third pin 31 and the third pin 37 through the third pin 31.
The correcting mechanism 4 comprises a sixth pin 41, a connecting rod 42, a seventh pin 43, an eighth pin 44, an air cylinder 45, a first air pipe 46, an electromagnetic valve 47, an air pump 48, a second air pipe 49, a controller 410, a second lead 411, a storage battery 412, a ninth pin 413 and a third lead 414, wherein the connecting rod 42 is connected with the seventh pin 43 through the sixth pin 41, the piston rod end of the air cylinder 45 is connected with the connecting rod 42 through the eighth pin 44, the cylinder body end of the air cylinder 45 is connected with the boot 11 through the ninth pin 413, the electromagnetic valve 47 is fixed on the boot 11 and connected with the air cylinder 45 through the first air pipe 46, the electromagnetic valve 47 is connected with the controller 410 through the third lead 414, the air pump 48 is fixed on the boot 11 and connected with the electromagnetic valve 47 through the second air pipe 49, the controller 410 is fixed on the boot 11 and connected with the air pump 48 through the second lead 411, and the storage battery 412 is arranged in a battery groove of the controller 410.
The working principle and the process of the invention are as follows:
referring to fig. 1, 2, 3, 4 and 5, in use, the foot and the shank on the side to be recovered after illness are put into the boot 11, the boot 11 is fastened by the fastening belt combination 1314 on the 6 fastening belts 12, the shank and the foot of the patient are fixed with the boot, the patient can walk normally, the controller 410 is pressed to control the switch, current enters the air pump 48 through the second lead 411, the air pump 48 is started, the external air supply is performed, and the electric energy is all from the storage battery 412.
During walking, as the toe is dragged for a long time when the patient walks after illness, namely, when the distance between the toe and the ground is not changed when the distance exceeds one stride time, the position sensor 14 feeds back a signal to the controller 410, when the controller 410 receives the signal, the signal reacts to generate another control signal to be provided to the electromagnetic valve 47 through the third conducting wire 414, the electromagnetic valve 47 receives the signal given by the controller 410 and then changes to the first valve changing position, compressed air enters the air cylinder electromagnetic valve 47 through the second air pipe 49 by the air pump 48, the first air pipe 46 enters the air cylinder, the piston rod of the air cylinder 45 moves in a retracting manner and simultaneously drives the connecting rod 42 to move around the pin shaft 41 through the eighth pin shaft 44, the other end of the connecting rod 42 is connected with the toe part of the boot 11 through the seventh pin shaft 43, the connecting rod 42 moves clockwise when the toe part moves clockwise through the lever principle, the toe part is corrected by the lever principle, when the signal is generated by the electromagnetic valve 47 when the other control signal is corrected to reach one time, the controller 410 enters the air cylinder 45, the air cylinder 45 moves anticlockwise through the second air pipe 47, the piston rod is driven by the second air pipe 47, the piston rod 42 moves anticlockwise when the piston rod is driven by the air cylinder 45 through the second pin shaft 45, and simultaneously moves around the second pin shaft 45, the piston rod 42 is driven by the second pin shaft 45, and moves anticlockwise through the air cylinder 45, thereby achieving the aim of returning the toe to the initial position and completing a correction cycle.
The circumstances that the sole can't be parallel to the ground still can appear in the middle of the walking, when the sole outside lands earlier, buffer board 21 and foot have an contained angle, and this contained angle can neutralize the contained angle that patient's foot produced with ground, and with ground parallel when making buffer board 21 fall to the ground, buffer board 21 and the contained angle of foot can be adjusted through angle regulation pole 22, adjusts according to different patient's circumstances, locks angle regulation pole 22 on the boots body 11 through adjusting pin 210 after the regulation, and boots body 11 heel department is equipped with the locking hole that supplies adjusting pin 210 to use. When the buffer plate 21 lands, the inner sides of the feet simultaneously move downwards, at the moment, the first buffer spring 28 and the second buffer spring 29 work to buffer the downward force of the feet and store kinetic energy, and after buffering, the impact force received by the soles during landing is greatly reduced, so that the aim of protecting the nerves on the soles is fulfilled. When the inner side of the foot moves downwards, the driven gear shaft 23 at the foot part moves downwards, the driven gear shaft 23 drives the first driven gear 24 to rotate clockwise through matching with the inner gear on the buffer plate 21, the first driven gear 24 drives the second driven gear 25 to rotate anticlockwise, the second driven gear 25 drives the generator 26 to rotate, so that current is generated, the current is converted through the current transducer 211, the current harmless to the human body and meeting the medical requirements is formed, then the current is connected into the first electrode 31 and the second electrode 32 through the first lead 35, electric stimulation is carried out on calf muscles through the electrodes, the recovery of calf muscles is promoted, and the conversion of primary kinetic energy to electric energy is completed. When a patient lifts his feet, the buffer plate 21 returns, elastic potential energy stored in the first buffer spring 28 and the second buffer spring 29 is released, the internal gear on the buffer plate drives the driven gear shaft 23 to rotate anticlockwise, the driven gear shaft 23 drives the first driven gear 24 to rotate anticlockwise, the first driven gear 24 drives the second driven gear 25 to rotate clockwise, the second driven gear 25 drives the generator 26 to rotate, so that current is generated, the current is converted by the current transducer 211, the current harmless to the human body and meeting medical requirements is formed, then the first electrode 31 and the second electrode 32 are connected through the first lead 35, electric stimulation is carried out on calf muscles through the electrodes, the recovery of the calf muscles is promoted, and the conversion of the elastic potential energy to electric energy is completed.
When the inner side of the foot moves downwards, the second driven gear 25 rotates anticlockwise, and when the patient lifts the foot, the second driven gear 25 rotates clockwise, and the movement process of the second driven gear 25 is described above. When the second driven gear 25 rotates counterclockwise, the second driven gear 25 drives the driven gear 317 to rotate clockwise, the driven gear 317 drives the first connecting rod 36 to rotate counterclockwise around the first pin 311 through the fourth pin 315, meanwhile, the first connecting rod 36 moves downward along the upper chute of the shoe 11 under the action of the driven gear 317, the fourth pin 315 moves downward along the upper chute of the shoe 11, the first connecting rod 36 drives the first massage rod 33 to rotate counterclockwise and move downward, the third connecting rod 313 drives the third pin 314 to rotate counterclockwise and move downward under the action of the first connecting rod 36, the third connecting rod 313 drives the second connecting rod 37 to rotate clockwise and move downward around the first pin 311 through the second pin 312, the second connecting rod 37 drives the second massage rod 34 to rotate clockwise and move downward, and when the first massage rod 33 rotates counterclockwise and moves downward and the second massage rod 34 rotates clockwise and moves downward, the first massage rod 33 and the second massage rod 34 generate extrusion force to massage the small muscle. The massage positions of the first massage rod 33 and the second massage rod 34 can be adjusted through adjusting holes arranged on the first connecting rod 36 and the second connecting rod 37, and finally the first massage rod and the second massage rod are locked through the first pin 38 and the second pin 39. When the second driven gear 25 rotates clockwise, the second driven gear 25 drives the driven gear 317 to rotate anticlockwise, the driven gear 317 drives the first connecting rod 36 to rotate clockwise by taking the first pin 311 as a center through the fourth pin 315, meanwhile, the first connecting rod 36 moves upwards along the upper sliding chute of the boot 11 under the action of the driven gear 317, the fourth pin 315 moves upwards on the upper sliding chute of the boot 11, the first connecting rod 36 drives the first massage rod 33 to rotate clockwise and simultaneously moves upwards, the third connecting rod 313 rotates clockwise by taking the third pin 314 as a center under the drive of the first connecting rod 36 and simultaneously moves upwards, the third connecting rod 313 drives the second connecting rod 37 to rotate anticlockwise by taking the first pin 311 as a center through the second pin 312 and simultaneously moves upwards, the second connecting rod 37 drives the second massage rod 34 to rotate anticlockwise and simultaneously also moves upwards, and the first massage rod 33 and the second massage rod 34 return to the original position.
Claims (1)
1. A walking function rehabilitation shoe, which is characterized in that: the device consists of a foot and lower leg fixing device (1), a buffer mechanism (2), a massage mechanism (3) and a correction mechanism (4), wherein the buffer mechanism (2) is arranged on the foot and lower leg fixing device (1), the massage mechanism (3) is arranged on the foot and lower leg fixing device (1), and the correction mechanism (4) is arranged on the foot and lower leg fixing device (1);
the foot and lower leg fixing device (1) comprises a boot body (11), a fastening belt (12), a fastening belt combination (13), a position sensor (14) and a sensor protection cover (15), wherein the position sensor (14) is an AMT MH series-walking mechanical compact position sensor, one end of the fastening belt (12) is sewn at one end of the outer side of a backrest of the boot body (11), 6 groups are arranged, 3 groups of the insteps are uniformly distributed, 3 groups of the lower legs are uniformly distributed, the fastening belt combination (13) is respectively sewn on the fastening belt (12) and the boot body (11), the position sensor (14) is arranged in a mounting groove at the foot tip of the boot body (11), the sensor protection cover (15) is arranged outside the mounting groove at the foot tip of the boot body (11), and the position sensor (14) is protected;
the buffer mechanism (2) comprises a buffer plate (21), an angle adjusting rod (22), a driven gear shaft (23), a first driven gear (24), a second driven gear (25), a generator (26), a protective cover (27), a first buffer spring (28), a second buffer spring (29), an adjusting pin (210) and a current transmitter (211), wherein the current transmitter (211) is a guide rail mounting hole type alternating current transmitter, the buffer plate (21) is mounted on the boot body (11) through the angle adjusting rod (22), the driven gear shaft (23) is mounted on the boot body (11), the first driven gear (24) is mounted on the driven gear shaft (23), the second driven gear (25) is mounted on the boot body (11), a main shaft of the generator (26) is connected with the second driven gear (25), the generator body is fixed on the boot body (11), the protective cover (27) is fixed on the boot body (11), the first buffer spring (28) is fixed on the buffer plate (21) through the angle adjusting rod (22), and the second buffer spring (29) is fixed on the protective cover (27) through the angle adjusting rod (21).
The massage mechanism (3) comprises a first electrode (31), a second electrode (32), a first massage rod (33), a second massage rod (34), a first lead (35), a first connecting rod (36), a second connecting rod (37), a first pin (38), a second pin (39), an auxiliary frame (310), a first pin shaft (311), a second pin shaft (312), a third connecting rod (313), a third pin shaft (314), a fourth pin shaft (315), a fifth pin shaft (316) and a driven gear (317), wherein the first electrode (31) is arranged on the first massage rod (33), the second electrode (32) is arranged on the second massage rod (34), one end of the first lead (35) is connected to the first electrode (31) and the second electrode (32), the other end of the first lead is connected to the current transducer (211), the first massage rod (33) is arranged in an adjusting groove of the first connecting rod (36) and is fixed by the first pin (38) through a hole, the second massage rod (34) is arranged in an adjusting groove of the second connecting rod (37) and is fixed on the two ends of the auxiliary frame (36) through the second pin (39) respectively, the first connecting rod (36) is connected to the boot body (11) through a first pin shaft (311), the second connecting rod (37) is connected to the boot body (11) through the first pin shaft (311), one end of the third connecting rod (313) is connected to the first connecting rod (36) through a third pin shaft (314), the other end of the third connecting rod is connected to the second connecting rod (37) through a second pin shaft (312), the driven gear (317) is connected to the boot body (11) through a fifth pin shaft (316), and the driven gear (317) is eccentrically connected with the first connecting rod (36) through a fourth pin shaft (315);
the correcting mechanism (4) comprises a sixth pin shaft (41), a connecting rod (42), a seventh pin shaft (43), an eighth pin shaft (44), an air cylinder (45), a first air pipe (46), an electromagnetic valve (47), an air pump (48), a second air pipe (49), a controller (410), a second conducting wire (411), a storage battery (412), a ninth pin shaft (413) and a third conducting wire (414), wherein the connecting rod (42) is connected with the seventh pin shaft (43) through the sixth pin shaft (41), the piston rod end of the air cylinder (45) is connected with the connecting rod (42) through the eighth pin shaft (44), the cylinder body end of the air cylinder (45) is connected with the connecting rod (11) through the ninth pin shaft (413), the electromagnetic valve (47) is fixed on the shoe body (11), the electromagnetic valve (47) is connected with the controller (410) through the third conducting wire (414), the air pump (48) is fixed on the shoe body (11) and is connected with the electromagnetic valve (47) through the second air pipe (49), the controller (410) is fixed on the shoe body (11) through the second conducting wire (411), the storage battery (412) is arranged in a battery groove of the controller (410);
during walking, when the toe is dragged for a long time during walking after a patient is ill, namely when the distance between the toe and the ground is not changed during more than one stride time, the position sensor (14) feeds back a signal to the controller (410), and when the controller (410) receives the signal, the controller reacts to generate another control signal which is provided to the electromagnetic valve (47) through the third lead (414);
when the inner side of the foot moves downwards, a driven gear shaft (23) at the foot part moves downwards, the driven gear shaft (23) drives a first driven gear (24) to rotate clockwise through being matched with an inner gear on a buffer plate (21), the first driven gear (24) drives a second driven gear (25) to rotate anticlockwise, the second driven gear (25) drives a generator (26) to rotate, so that current is generated, the current is converted by a current transducer (211) to form current harmless to a human body and meeting medical requirements, and then the current is connected into a first electrode (31) and a second electrode (32) through a first lead (35) to electrically stimulate calf muscles through the electrodes;
when the second driven gear (25) rotates anticlockwise, the second driven gear (25) drives the driven gear (317) to move clockwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320512.9A CN109875854B (en) | 2019-04-20 | 2019-04-20 | Walking function rehabilitation shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320512.9A CN109875854B (en) | 2019-04-20 | 2019-04-20 | Walking function rehabilitation shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109875854A CN109875854A (en) | 2019-06-14 |
| CN109875854B true CN109875854B (en) | 2023-09-01 |
Family
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