CN109223438B - Leg rehabilitation training device - Google Patents
Leg rehabilitation training device Download PDFInfo
- Publication number
- CN109223438B CN109223438B CN201810975857.3A CN201810975857A CN109223438B CN 109223438 B CN109223438 B CN 109223438B CN 201810975857 A CN201810975857 A CN 201810975857A CN 109223438 B CN109223438 B CN 109223438B
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- Prior art keywords
- shank
- plate
- thigh
- driving
- leg
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- 238000012549 training Methods 0.000 title claims abstract description 63
- 210000000689 upper leg Anatomy 0.000 claims abstract description 88
- 210000002414 leg Anatomy 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 210000003205 muscle Anatomy 0.000 abstract description 20
- 210000000629 knee joint Anatomy 0.000 abstract description 15
- 210000004394 hip joint Anatomy 0.000 abstract description 11
- 230000009916 joint effect Effects 0.000 abstract description 10
- 210000002683 foot Anatomy 0.000 description 44
- 230000000694 effects Effects 0.000 description 12
- 210000003423 ankle Anatomy 0.000 description 6
- 210000000544 articulatio talocruralis Anatomy 0.000 description 6
- 244000309466 calf Species 0.000 description 6
- 230000002040 relaxant effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/0255—Both knee and hip of a patient, e.g. in supine or sitting position, the feet being moved together in a plane substantially parallel to the body-symmetrical plane
- A61H1/0262—Walking movement; Appliances for aiding disabled persons to walk
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/0255—Both knee and hip of a patient, e.g. in supine or sitting position, the feet being moved together in a plane substantially parallel to the body-symmetrical plane
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0142—Beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a leg rehabilitation trainer, which comprises a bedstead and a mattress arranged on the bedstead, wherein a seat board is arranged at one end of the mattress on the bedstead, and two symmetrically arranged seat cushions are rotatably connected on the seat board; leg recovery mechanisms are arranged on the seat cushions; this shank rehabilitation training ware is simple structure not only, can realize knee joint activity training, hip joint activity training, use the rotation training of hip joint as the axle, thigh outside and part thigh inboard muscle crowd training, use the rotation training of thigh as the axle to the patient through shank recovery mechanism moreover, and then can realize the diversified training of shank for the patient can accomplish shank rehabilitation fast.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a leg rehabilitation training device.
Background
The patient of leg belly injury or through leg belly operation, can not move by oneself, long-time no motion can lead to muscular atrophy can not normal activities, help the patient massage with the help of patient family members just need in order to guarantee recovery of patient, but patient family members also can not help at any time by patient's body, the method effect that patient family members help patient massage before is not obvious and the time of needs is long and very tired still, if can not often also can reduce for patient's massage effect, the patient can not resume fast, bring very big work degree of difficulty for medical staff.
Disclosure of Invention
The invention aims to provide a leg rehabilitation trainer which can recover leg muscles of a patient.
To achieve the above purpose, the invention adopts the technical scheme that:
a leg rehabilitation trainer comprises a bedstead and a mattress arranged on the bedstead, wherein a seat board is arranged at one end of the mattress on the bedstead, and two symmetrically arranged seat cushions are rotatably connected on the seat board; leg recovery mechanisms are arranged on the seat cushions; the leg recovery mechanism comprises a connecting plate hinged on the outer side surface of the seat cushion, and a first electric push rod for pushing the connecting plate to rotate around a hinged shaft of the connecting plate and the seat cushion is hinged on the outer side surface of the seat cushion; the upper leg placing block is provided with a first insertion groove along the length direction of the bedstead, and the lower surface of the upper leg placing block is provided with a first open slot communicated with the first insertion groove; a first adjusting rack is connected in the first inserting groove in a sliding mode, a second driving motor is installed on the lower surface of the thigh placing block at the first opening groove, and a first driving gear meshed with the first adjusting rack is installed on an output shaft of the second driving motor; a thigh sleeve is arranged on one end, far away from the thigh placing block, of the first adjusting rack along the length direction of the bed frame, a ferrule is rotatably connected to one end, far away from the first adjusting rack, of the thigh sleeve, the axis of the ferrule is overlapped with the axis of the thigh sleeve, and a first driving module for driving the ferrule to rotate is arranged on the side face of the thigh sleeve; a shank adjusting plate, a second electric push rod and a third electric push rod which are matched with each other and used for driving the shank adjusting plate to rotate around a hinge point are hinged to the circumferential side surface of the ferrule; a second adjusting rack is arranged on one end, far away from the ferrule, of the shank adjusting plate along the length direction of the bed frame; a shank placing block is inserted into one end of the second adjusting rack, which is far away from the shank adjusting plate, along the length direction of the second adjusting rack, and a second inserting groove matched with the second adjusting rack is formed in the shank placing block along the length direction of the bed frame; a second opening groove communicated with the second insertion groove is formed in the lower surface of the shank placing block, a third driving motor is installed at the second opening groove on the lower surface of the shank placing block, and a second driving gear meshed with the second adjusting rack is installed on an output shaft of the third driving motor; and a middle plate is arranged at one end of the shank placing block, which is far away from the second adjusting rack, along the length direction of the bed frame, and a foot recovery module is arranged on the middle plate.
According to the technical scheme, when the leg rehabilitation training device works, the upper half body of a patient lies on a mattress, the buttocks are placed on the mattress, the legs are placed in a leg recovery mechanism, the feet are placed in a leg recovery module, the first adjusting rack is driven by the second driving motor to adjust the distance between a thigh placing block and a thigh sleeve according to the length of the thigh part of the patient, and the second adjusting rack is driven by the third driving motor to adjust the distance between a shank adjusting plate and a shank placing block according to the length of the shank part of the patient; the patient feels more comfortable when using the leg muscle recovery bed to train; the leg recovery mechanism can be used for realizing knee joint movement training, hip joint movement training, rotation training with a hip joint as an axis, muscle group training at the outer side of a thigh and part of the inner side of the thigh and rotation training with the thigh as an axis for a patient; the ankle joint movement training can be realized through the foot recovery module; this shank rehabilitation training ware is simple structure not only, can realize the diversified training of shank moreover for the patient can accomplish shank fast and recover.
In a further technical scheme, a transfer shaft is arranged on the seat cushion downwards along the vertical direction, a rotating shaft hole matched with the transfer shaft is formed in the seat plate, a first bevel gear is installed at one end, penetrating through the rotating shaft hole, of the transfer shaft, a rotating motor is installed on the lower surface of the seat plate, and a second bevel gear meshed with the first bevel gear and used for driving the seat cushion to rotate is installed on an output shaft of the rotating motor; the rotating motor is driven by the second bevel gear to rotate with the first bevel gear, and then the adapter shaft drives the seat cushion to rotate.
In a further technical scheme, the first driving module comprises a fourth driving motor installed on the side face of the thigh sleeve, a gear ring which is coaxially arranged with the ferrule and fixedly connected with the thigh sleeve is connected to the thigh sleeve in a rotating mode, and a driving gear which is meshed with the gear ring and used for driving the gear ring to rotate is installed on an output shaft of the fourth driving motor.
Through the technical scheme, when rotation training is performed by taking thighs as shafts, the fourth driving motor rotates in a reciprocating mode in a circulating mode, so that the driving gear drives the gear ring to rotate around the axis of the thigh sleeve in a reciprocating mode, and the gear ring are coaxial and fixedly connected, so that the gear ring drives the sleeve ring to rotate around the axis of the thigh sleeve in a reciprocating mode when rotating in a reciprocating mode.
In a further technical scheme, the foot recovery module comprises a rear foot pad plate and a front foot pad plate, the rear foot pad plate is hinged to one end of a middle plate, and a fourth electric push rod which is connected with the lower end of the rear foot pad plate and used for driving the rear foot pad plate to rotate around a hinged shaft is hinged to the lower surface of the middle plate; the front foot cushion plate is rotatably connected to the upper end of the rear foot cushion plate, a fifth driving motor for driving the front foot cushion plate to rotate is arranged on the rear foot cushion plate, and a foot surface fixing belt is arranged on the front foot cushion plate.
Through the technical scheme, the during operation of foot recovery module, backing plate round trip rotation before fifth driving motor drives, thereby drive the foot round patient ankle horizontal hunting, after ankle horizontal hunting finishes, fifth driving motor stops, and make preceding backing plate stop in the centre position, the reciprocating motion that stretches out the shrink is done to fourth electric putter this moment, just so drive patient foot round ankle horizontal hunting, so the patient can be driven and carry out ankle joint activity training, need not self and exert oneself, accomplish the training, muscle crowd through the movable patient foot of training, reach the effect of the circulation of relaxing the muscles and stimulating the blood circulation.
In a further technical scheme, the number of the third electric push rods is two, and the third electric push rods are respectively positioned at two ends of a shank adjusting plate and a ferrule hinging shaft; the arrangement is convenient for realizing the knee joint movement training; specifically, stretch out for second electric putter, promote the shank regulating plate and rotate round the articulated shaft, patient's shank part will be driven round the knee joint is crooked like this, after second electric putter is whole to be stretched out, two third electric putter shrink, will drive the shank regulating plate and rotate to more wide-angle, thereby drive the crooked more wide-angle of patient's shank, two third electric putter all stretch out after patient's shank is crooked to the certain degree, promote patient's shank and straighten, after the dead point that the shank regulating plate rotates second electric putter round the articulated shaft, the second electric putter shrink drives patient's shank and straightens, accomplish the bending and the straightening of knee joint, so the patient can be driven and carry out knee joint activity training, need not self power, accomplish the training, through the part muscle crowd of training movable patient's thigh and shank, reach the effect of relaxing the muscles and invigorating the circulation of blood.
In a further technical scheme, a shank pressing plate is arranged on the shank adjusting plate through an adjusting screw assembly; a thigh fixing belt is arranged on the thigh placing block; a shank fixing band is arranged on the shank placing block; this arrangement enables the patient's legs to be securely fixed for rehabilitation training.
Has the advantages that:
when the leg rehabilitation trainer works, the upper half of the body of a patient lies on a mattress, the buttocks are placed on the seat cushion, the legs are placed in a leg recovery mechanism, the feet are placed in a foot recovery module, a first adjusting rack is driven by a second driving motor to adjust the distance between a thigh placing block and a thigh sleeve according to the length of the thigh part of the patient, and a second adjusting rack is driven by a third driving motor to adjust the distance between a shank adjusting plate and a shank placing block according to the length of the shank part of the patient; the patient feels more comfortable when using the leg muscle recovery bed to train; the leg recovery mechanism can be used for realizing knee joint movement training, hip joint movement training, rotation training with a hip joint as an axis, muscle group training at the outer side of a thigh and part of the inner side of the thigh and rotation training with the thigh as an axis for a patient; the ankle joint movement training can be realized through the foot recovery module; this shank rehabilitation training ware is simple structure not only, can realize the diversified training of shank moreover for the patient can accomplish shank fast and recover.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is a first perspective view of the seat cushion assembly of the present invention;
FIG. 5 is a second perspective view of the seat cushion assembly of the present invention;
FIG. 6 is an exploded view of the seat assembly of the present invention;
FIG. 7 is a schematic perspective view of a thigh receiving block according to the present invention;
FIG. 8 is a front view of the leg restoration mechanism of the present invention;
FIG. 9 is a perspective view of the leg recovery mechanism of the present invention;
fig. 10 is a partial exploded view of the leg recovery mechanism of the present invention;
FIG. 11 is a schematic view of the bending motion of the knee joint according to the present invention;
FIG. 12 is a front view of the knee flexion of the present invention;
fig. 13-14 are schematic views of the operation of the foot recovery module of the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-14, a leg rehabilitation training device comprises a bed frame 01, and a mattress 1 arranged on the bed frame 01, wherein a seat plate 7 is arranged at one end of the mattress 1 on the bed frame 01, and two symmetrically arranged seat cushions 2a are rotatably connected to the seat plate 7; be equipped with the coupling shaft 2b downwards along vertical direction on the seatpad 2a, be equipped with on the bedplate 7 with the coupling shaft 2b complex pivot hole 701, first bevel gear 8a is installed to the one end that the coupling shaft 2b passed pivot hole 701, install rotating electrical machines 5b on the lower surface of bedplate 7, install on rotating electrical machines 5 b's the output shaft with the meshing of first bevel gear 8a is used for driving the rotatory second bevel gear 8b of seatpad 2 a. Leg recovery mechanisms are arranged on the seat cushions 2 a; the leg recovery mechanism comprises a connecting plate 4 hinged on the outer side surface of the seat cushion 2a, and a first electric push rod 3a for pushing the connecting plate 4 to rotate around a hinged shaft of the connecting plate and the seat cushion 2a is hinged on the outer side surface of the seat cushion 2 a; a thigh placing block 9 and a first driving motor 5a for driving the thigh placing block 9 to rotate are mounted on the connecting plate 4, a first inserting groove 901 is formed in the thigh placing block 9 along the length direction of the bedstead 01, and a first opening groove 902 communicated with the first inserting groove 901 is formed in the lower surface of the thigh placing block 9; a first adjusting rack 9a is slidably connected in the first inserting groove 901, a second driving motor 5d is installed on the lower surface of the thigh placing block 9 at the first opening groove 902, and a first driving gear 16a meshed with the first adjusting rack 9a is installed on an output shaft of the second driving motor 5 d; a thigh sleeve 10 is arranged on one end of the first adjusting rack 9a far away from the thigh placing block 9 along the length direction of the bed frame 01, a ferrule 17 is rotatably connected to one end of the thigh sleeve 10 far away from the first adjusting rack 9a, the axis of the ferrule 17 is overlapped with the axis of the thigh sleeve 10, and a first driving module for driving the ferrule 17 to rotate is arranged on the side surface of the thigh sleeve 10; the circumference side surface of the ferrule 17 is hinged with a shank adjusting plate 12, a second electric push rod 3b and a third electric push rod 3d which are mutually matched and used for driving the shank adjusting plate 12 to rotate around a hinged point, and the number of the third electric push rods 3d is two and is respectively positioned at two ends of a hinged shaft of the shank adjusting plate 12 and the ferrule 17; a second adjusting rack 1201 is arranged on one end of the shank adjusting plate 12 far away from the ferrule 17 along the length direction of the bed frame 01; a shank placing block 13 is inserted into one end of the second adjusting rack 1201, which is far away from the shank adjusting plate 12, along the length direction of the second adjusting rack 1201, and a second inserting groove 1301 matched with the second adjusting rack 1201 is formed in the shank placing block 13 along the length direction of the bedstead 01; a second opening groove 1302 communicated with the second insertion groove 1301 is formed in the lower surface of the lower leg placing block 13, a third driving motor 5e is installed at the second opening groove 1302 on the lower surface of the lower leg placing block 13, and a second driving gear 16b meshed with the second adjusting rack 1201 is installed on an output shaft of the third driving motor 5 e; an intermediate plate 13a is arranged on one end of the lower leg placing block 13 far away from the second adjusting rack 1201 along the length direction of the bedstead 01, and a foot recovery module is arranged on the intermediate plate 13 a.
The first driving module comprises a fourth driving motor 5c installed on the side surface of the thigh sleeve 10, a gear ring 16d which is coaxially arranged with the ferrule 17 and fixedly connected with the thigh sleeve 10 is connected to the thigh sleeve 10 in a rotating mode, and a driving gear 16c which is meshed with the gear ring 16d and used for driving the gear ring 16d to rotate is installed on an output shaft of the fourth driving motor 5 c. The foot recovery module comprises a rear foot pad plate 14 and a front foot pad plate 15, the rear foot pad plate 14 is hinged to one end of a middle plate 13a, and a fourth electric push rod 3c which is connected with the lower end of the rear foot pad plate 14 and used for driving the rear foot pad plate 14 to rotate around a hinged shaft is hinged to the lower surface of the middle plate 13 a; the front foot cushion plate 15 is rotatably connected to the upper end of the rear foot cushion plate 14, a fifth driving motor 5f for driving the front foot cushion plate 15 to rotate is arranged on the rear foot cushion plate 14, and a foot surface fixing belt 32c is arranged on the front foot cushion plate 15. A shank pressing plate 11 is arranged on the shank adjusting plate 12 through an adjusting screw assembly 33; the thigh placing block 9 is provided with a thigh fixing belt 32 a; the lower leg placing block 13 is provided with a lower leg fixing strap 32b, which can firmly fix the leg of the patient for the rehabilitation training.
When the leg rehabilitation training device works, the upper half of the patient lies on the mattress 1, the buttocks are placed on the seat cushion 2a, the legs are placed in the leg recovery mechanism, the feet are placed in the foot recovery module, the patient lies and relaxes, the thighs are fixed by the thigh fixing bands 32a, the calves are fixed by the calves fixing bands 32b, the adjusting screw rod assembly 33 is screwed down to enable the calves pressing plate 11 to press the calves of the patient, and the feet are fixed on the front foot cushion plate 15 by the instep fixing bands 32 c; the first adjusting rack 9a is driven by the second driving motor 5d to adjust the distance between the thigh placing block 9 and the thigh sleeve 10 according to the length of the thigh part per se, and the second adjusting rack 1201 is driven by the third driving motor 5e to adjust the distance between the shank adjusting plate 12 and the shank placing block 13 according to the length of the shank part per se; the patient feels more comfortable when using the leg muscle recovery bed to train; the leg recovery mechanism can be used for realizing knee joint movement training, hip joint movement training, rotation training with a hip joint as an axis, muscle group training at the outer side of a thigh and part of the inner side of the thigh and rotation training with the thigh as an axis for a patient; ankle joint activity training can be realized through foot recovery module.
When knee joint movement training is carried out, the second electric push rod 3b extends out to push the shank adjusting plate 12 to rotate around the hinge shaft, so that the shank part of a patient can be driven to bend around the knee joint, when the second electric push rod 3b extends out completely, the two third electric push rods 3d contract to drive the shank adjusting plate 12 to rotate towards a larger angle, so as to drive the leg part of the patient to bend for a larger angle, when the leg part of the patient bends to a certain degree, the two third electric push rods 3d both extend out to push the shank of the patient to be straightened, when the shank adjusting plate 12 rotates around the hinge shaft to a dead point of the second electric push rod 3b, the second electric push rod 3b contracts to drive the shank of the patient to be straightened, so as to finish the bending and straightening of the knee joint, so that the patient can be driven to carry out the knee joint movement training without self-acting force, the training is finished, the effects of relaxing muscles and tendons and promoting blood circulation are achieved.
When carrying out hip joint activity training, first driving motor 5a rotates, makes whole shank resume mechanism place piece 9 around the thigh and rotate with the articulated shaft of connecting plate 4, drives patient's shank and lifts up, can make patient's shank swing back and forth, also can go on together according to patient's motion custom cooperation knee joint activity training simultaneously, reaches the effect that many places musculature of shank trained together.
When the rotation training with the hip joint as the axis is carried out, the thigh and the shank of a patient are enabled to form 90 degrees through the knee joint activity training, then the first driving motor 5a is started to drive the thigh of the patient to move through the thigh placing block 9, the thigh and the trunk of the patient form 90 degrees, the first electric push rod 3a contracts and drives the connecting plate 4 to turn outwards, so that the leg recovery mechanism drives the leg of the patient to turn outwards with the hip joint as the axial direction, when the turning reaches a certain angle, the first electric push rod 3a extends out, the thigh of the patient is closed, and the effect of moving the muscle group on the inner side of the thigh can be achieved like the cycle for a plurality of times.
When carrying out thigh outside and part thigh inboard muscle crowd training, shank recovery mechanism drives patient's shank and straightens, is in the state of lying flat initially, and rotating electrical machines 5b drives second bevel gear 8b and rotates, and cooperation seatpad 1 through second bevel gear 8b and first bevel gear 8a rotates, because rotating electrical machines 5 b's positive and negative commentaries on classics, makes shank recovery mechanism drive patient's shank and separately merge's action, can reach the effect of activity thigh outside and part thigh inboard muscle crowd.
When the rotation training with the thigh as the shaft is carried out, the thigh fixing belt 32a needs to be unfastened, the leg recovery mechanism drives the leg of the patient to move, so that the thigh and the calf of the patient are at 90 degrees and the thigh is level with the trunk, the fourth driving motor 5c rotates in a reciprocating manner circularly, so that the driving gear 16c drives the gear ring 16d to rotate in a reciprocating manner around the axis of the thigh sleeve 10, and the gear ring 16d is coaxial with and fixedly connected with the ferrule 17, so that the ferrule 17 is driven to rotate in a reciprocating manner around the axis of the thigh sleeve 10 when the gear ring 16d rotates in a reciprocating manner, so that the patient can rotate around the thigh with the thigh as the shaft, and the calf can turn inwards and outwards due to the positive and negative rotation of the fourth driving motor 5c, so that the effect of exercising the root muscle group of the thigh is achieved, and the whole leg muscle can be.
When carrying out ankle joint activity training, preceding backing plate 15 round trip rotation is driven to fifth driving motor 5f, thereby drive foot round patient ankle horizontal hunting, after ankle horizontal hunting finishes, fifth driving motor 5f stops, and make preceding backing plate 15 stop in the centre position, the reciprocating motion who stretches out the shrink is done to fourth electric putter 3c this moment, just so drive patient foot round ankle horizontal hunting, so the patient can be driven and carry out ankle joint activity training, need not self power, accomplish the training, muscle crowd through the movable patient foot of training, reach the effect of relaxing the muscles and invigorating the blood circulation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A leg rehabilitation trainer comprises a bedstead and a mattress arranged on the bedstead, and is characterized in that a seat board is arranged at one end of the mattress on the bedstead, and two symmetrically arranged seat cushions are rotatably connected on the seat board; leg recovery mechanisms are arranged on the seat cushions;
the leg recovery mechanism comprises a connecting plate hinged on the outer side surface of the seat cushion, and a first electric push rod for pushing the connecting plate to rotate around a hinged shaft of the connecting plate and the seat cushion is hinged on the outer side surface of the seat cushion; the upper leg placing block is provided with a first insertion groove along the length direction of the bedstead, and the lower surface of the upper leg placing block is provided with a first open slot communicated with the first insertion groove; a first adjusting rack is connected in the first inserting groove in a sliding mode, a second driving motor is installed on the lower surface of the thigh placing block at the first opening groove, and a first driving gear meshed with the first adjusting rack is installed on an output shaft of the second driving motor; a thigh sleeve is arranged on one end, far away from the thigh placing block, of the first adjusting rack along the length direction of the bed frame, a ferrule is rotatably connected to one end, far away from the first adjusting rack, of the thigh sleeve, the axis of the ferrule is overlapped with the axis of the thigh sleeve, and a first driving module for driving the ferrule to rotate is arranged on the side face of the thigh sleeve; a shank adjusting plate, a second electric push rod and a third electric push rod which are matched with each other and used for driving the shank adjusting plate to rotate around a hinge point are hinged to the circumferential side surface of the ferrule; a second adjusting rack is arranged on one end, far away from the ferrule, of the shank adjusting plate along the length direction of the bed frame;
a shank placing block is inserted into one end of the second adjusting rack, which is far away from the shank adjusting plate, along the length direction of the second adjusting rack, and a second inserting groove matched with the second adjusting rack is formed in the shank placing block along the length direction of the bed frame; a second opening groove communicated with the second insertion groove is formed in the lower surface of the shank placing block, a third driving motor is installed at the second opening groove on the lower surface of the shank placing block, and a second driving gear meshed with the second adjusting rack is installed on an output shaft of the third driving motor; and a middle plate is arranged at one end of the shank placing block, which is far away from the second adjusting rack, along the length direction of the bed frame, and a foot recovery module is arranged on the middle plate.
2. The leg rehabilitation training device according to claim 1, wherein the seat cushion is provided with a coupling shaft extending downward in a vertical direction, the seat cushion is provided with a rotating shaft hole engaged with the coupling shaft, a first bevel gear is mounted at one end of the coupling shaft passing through the rotating shaft hole, a rotating motor is mounted on a lower surface of the seat cushion, and a second bevel gear engaged with the first bevel gear for driving the seat cushion to rotate is mounted on an output shaft of the rotating motor.
3. The leg rehabilitation training device according to claim 1, wherein the first driving module comprises a fourth driving motor installed on a side surface of the thigh sleeve, a gear ring coaxially and fixedly connected with the ferrule is rotatably connected to the thigh sleeve, and a driving gear engaged with the gear ring for driving the gear ring to rotate is installed on an output shaft of the fourth driving motor.
4. The leg rehabilitation training device according to claim 1, wherein the foot recovery module comprises a rear foot pad and a front foot pad, the rear foot pad is hinged to one end of the middle plate, and a fourth electric push rod connected with the lower end of the rear foot pad and used for driving the rear foot pad to rotate around a hinge shaft is hinged to the lower surface of the middle plate; the front foot cushion plate is rotatably connected to the upper end of the rear foot cushion plate, a fifth driving motor for driving the front foot cushion plate to rotate is arranged on the rear foot cushion plate, and a foot surface fixing belt is arranged on the front foot cushion plate.
5. The leg rehabilitation training device of claim 1, wherein the third electric push rods are two and are respectively located at two ends of the hinge shaft of the shank adjustment plate and the collar.
6. The leg rehabilitation training device according to claim 1, wherein a lower leg pressure plate is mounted on the lower leg adjustment plate through an adjustment screw assembly; a thigh fixing belt is arranged on the thigh placing block; the shank placing block is provided with a shank fixing band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810975857.3A CN109223438B (en) | 2018-08-24 | 2018-08-24 | Leg rehabilitation training device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810975857.3A CN109223438B (en) | 2018-08-24 | 2018-08-24 | Leg rehabilitation training device |
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| CN109223438A CN109223438A (en) | 2019-01-18 |
| CN109223438B true CN109223438B (en) | 2020-12-11 |
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| CN201810975857.3A Expired - Fee Related CN109223438B (en) | 2018-08-24 | 2018-08-24 | Leg rehabilitation training device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110960399B (en) * | 2019-12-26 | 2021-11-30 | 郑州大学 | Paralysis leg and foot rehabilitation massage bed |
| CN111228080B (en) * | 2020-01-09 | 2021-09-24 | 衡阳师范学院 | Knee joint rehabilitation training appearance |
| CN112386441A (en) * | 2020-10-30 | 2021-02-23 | 杨志巧 | Medical and surgical rehabilitation bed |
| CN113288750B (en) * | 2021-05-21 | 2022-10-11 | 四川天府新区人民医院 | Lower limb nursing and massaging device for orthopedic rehabilitation |
| CN113397914A (en) * | 2021-07-09 | 2021-09-17 | 合肥慧加医疗科技有限公司 | Lower limb rehabilitation training and treating device |
| CN113499221A (en) * | 2021-07-14 | 2021-10-15 | 合肥技加医疗科技有限公司 | Lower limb multidimensional rehabilitation training device |
| CN114010458B (en) * | 2021-11-04 | 2024-03-29 | 中南大学湘雅医院 | Leg movement device for severe patients |
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