CN112451310A - Restorer is tempered to orthopedics joint muscle power - Google Patents
Restorer is tempered to orthopedics joint muscle power Download PDFInfo
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- CN112451310A CN112451310A CN202011321539.9A CN202011321539A CN112451310A CN 112451310 A CN112451310 A CN 112451310A CN 202011321539 A CN202011321539 A CN 202011321539A CN 112451310 A CN112451310 A CN 112451310A
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- leg
- seat
- guide rail
- motor
- exercise
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 49
- 230000000399 orthopedic effect Effects 0.000 title claims description 18
- 210000002414 leg Anatomy 0.000 claims abstract description 108
- 238000000034 method Methods 0.000 claims abstract description 27
- 210000000689 upper leg Anatomy 0.000 claims abstract description 27
- 210000002683 foot Anatomy 0.000 claims abstract description 20
- 210000003127 knee Anatomy 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 230000007704 transition Effects 0.000 claims description 22
- 210000000629 knee joint Anatomy 0.000 claims description 17
- 210000004197 pelvis Anatomy 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 210000001503 joint Anatomy 0.000 claims description 13
- 244000309466 calf Species 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 210000003423 ankle Anatomy 0.000 claims description 6
- 210000001698 popliteal fossa Anatomy 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000003387 muscular Effects 0.000 claims 3
- 230000004913 activation Effects 0.000 claims 1
- 210000004417 patella Anatomy 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 16
- 210000003141 lower extremity Anatomy 0.000 abstract description 14
- 210000000544 articulatio talocruralis Anatomy 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 206010062310 Joint hyperextension Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
-
- 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
-
- 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
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an orthopaedic joint muscle strength exercise restorer which comprises a base, wherein a frame body is fixed on the base, and the orthopaedic joint muscle strength exercise restorer also comprises a seat surface, a leg driving frame, a moving seat, a foot stepping part, a leg binding belt, a guide rail, a power mechanism and the like. The invention can be well matched with the lower limbs of patients, thereby well exercising the joint muscle force of the lower limbs of the patients. Specifically, the leg to be exercised can be always positioned between the driving rods through the two parallel thigh driving rods of the leg driving frame, the two parallel shank driving rods and the leg binding belt on the shank driving rods, so that the bending degree of the leg of the patient is always consistent with the bending angle of the driving rods in the exercising process; can drive the shank voluntarily through the motor rotation and take exercise, the messenger that simultaneously can be convenient through the outage of electromagnetism seat removes the seat and breaks away from power unit to make patient can be through the initiative exercise of independently carrying on of its shank.
Description
Technical Field
The invention belongs to the field of limb rehabilitation training instruments, and particularly relates to an orthopedic joint muscle strength exercise restorer.
Background
Lower limbs joint muscle strength exercise recovery unit among the prior art generally is passive form exercise apparatus, be difficult to exert the initiative exercise ability of patient's limbs, often can't make patient take moderate degree speed to carry out the lower limbs to take exercise according to the condition of self, be difficult to fine take the initiative exercise and take fine combination with passive exercise, current device still is difficult to guarantee when carrying out lower limbs joint muscle strength exercise, the angle of device and the angle of lower limbs realize fine coincide, make to temper the effect not fully satisfactory, or the angle too big leads to the joint atress too big, or the angle undersize, the degree of taking exercise is not enough.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide an orthopedic joint muscle strength exercise restorer, which can well realize the conversion between active exercise and passive exercise when a patient exercises the joint muscle strength of the lower limbs, and enables a device to be well matched with the lower limbs of the patient, so that the joint muscle strength of the lower limbs of the patient can be well exercised.
The technical scheme of the invention is as follows: the utility model provides a restorer is tempered to orthopedics joint muscle power, includes the base, be fixed with the support body on the base, still include:
the seat surface is fixed on the right half part of the frame body;
the leg driving frame comprises two thigh driving rods arranged side by side and two calf driving rods arranged side by side, the right end of each thigh driving rod is hinged with the seat surface, and the calf driving rods arranged side by side and at the same side are movably connected through a transition rod;
the movable seat is hinged with the left ends of the two shank driving rods;
the foot stepping part is used for stepping on the leg joint muscle strength training part when the leg joint muscle strength training part is used for training leg joint muscle strength;
the number of the leg binding belts is 2, one of the leg binding belts is arranged between the two shank driving rods and used for fixing shanks, and the other leg binding belt is arranged between the two shank driving rods and used for fixing thighs;
the guide rail is positioned below the leg driving frame and is longitudinally connected with the moving seat in a sliding manner along the guide rail, and when the moving seat moves back and forth along the guide rail, the leg fixed on the leg driving frame can repeatedly do stretching and retracting exercises around the knee joint of the leg driving frame;
the power mechanism comprises a rack arranged along the longitudinal direction of the guide rail, the rack is meshed with a gear, the gear is connected with an output shaft of a motor, the motor is detachably connected with the movable seat through a connecting piece, and the motor is electrically connected with the motor controller and the power module; the motor with remove the connecting piece that can dismantle the connection between the seat and include electromagnetism seat and the iron body, the electromagnetism seat is fixed in remove the left end of seat, the iron body is fixed in on the right side wall of motor, the electromagnetism seat passes through power switch and is connected with the power module electricity, the electromagnetism seat pass through after the power switch power supply can with the iron body is inhaled mutually together, thereby makes the motor with remove a fixed connection.
The number of the leg driving frames is 2, and the leg driving frames are respectively used for exercising the joint muscle strength of the left leg and the right leg.
The foot treading part comprises two fixed rods, the left end of each fixed rod is fixedly connected with the movable seat, a rotating shaft is arranged between the right ends of the two fixed rods, a foot treading plate is rotatably connected to the rotating shaft, a lantern ring which enables the foot to be not easy to separate from the foot treading plate is arranged on the foot treading plate, and anti-skidding lines are further arranged on the surface of the foot treading plate, which is contacted with the sole.
The right end of the movable seat is provided with a first pressure sensor, the motor is fixed at the left end of the movable seat, and the left side wall of the motor is provided with a second pressure sensor; the first pressure sensor and the second pressure sensor are respectively in signal connection with a microprocessor, and the microprocessor is in signal connection with a motor through the motor controller; the right end of the guide rail is provided with a right limiting block, and the left end of the guide rail is provided with a left limiting block; the motor rotates to drive the gear to rotate, the gear moves along the rack to drive the moving seat to move along the guide rail, when the moving seat moves to the right end of the guide rail rightwards, the first pressure sensor is in contact with the right limiting block, the first pressure sensor sends a signal of detecting the pressure to the microprocessor, the microprocessor controls the motor to rotate reversely through the motor controller, so that the motor drives the moving seat to move leftwards along the guide rail, when the moving seat moves leftwards to the left end of the guide rail, the second pressure sensor is in contact with the left limiting block, the second pressure sensor sends a signal of detecting the pressure to the microprocessor, the microprocessor controls the motor to rotate reversely again through the motor controller, so that the motor drives the moving seat to move rightwards again along the guide rail, and the operation is circulated, so that the microprocessor controls the moving seat to automatically move back and forth along the guide rail, thereby the leg fixed on the leg driving frame repeatedly does stretching and retracting exercises around the knee joint.
The left end of the guide rail is a horizontal guide rail, the middle part of the guide rail is inclined towards the lower right, the right end of the guide rail is a semicircular arc-shaped guide rail, and the circle center of the semicircular arc-shaped guide rail is positioned above the semicircular arc-shaped guide rail.
The two transition rods are further connected with the knee covering cover through a plurality of springs, the upper end of each spring is connected with the knee covering cover along the circumferential direction of the knee covering cover, the lower end of each spring is detachably connected with one of the transition rods through a hanging buckle fixed on the transition rod, and the lower ends of the springs and the transition rods are detached to realize the pressure applied to the knee part by the knee covering cover in the joint muscle strength exercise process.
The microprocessor is electrically connected with a starting switch for starting the whole orthopedic joint muscle strength exercise restorer to work; the microprocessor is also electrically connected with a pause switch.
The right end of the seat surface is hinged with a seat back, and the seat back is connected with the frame body through a seat back lifting mechanism.
A supporting belt for supporting the popliteal fossa of the leg is detachably connected between the two transition rods, and the supporting belt is matched with a corresponding knee covering cover to ensure that the bending and stretching angles of the thigh and the shank are consistent as much as possible and the bending and stretching angles of the thigh driving rod and the shank driving rod are consistent during repeated stretching and retracting exercises of the leg, so that the knee is not easily separated from the transition rod part between the thigh driving rod and the shank driving rod; the seat surface is also provided with a pelvis fixing structure which can prevent the pelvis from moving in the process of repeatedly stretching and retracting the legs, and the pelvis fixing structure plays a role in fixing the pelvis in the process of repeatedly stretching and retracting the legs, so that the phenomenon that the pelvis moves to lose part of leg exercise angles during exercise is avoided; the part of the shank driving rod, which is positioned at the ankle, is also provided with a lantern ring for fixing the ankle part.
The invention has the beneficial effects that: the invention provides an orthopedic joint muscle strength exercise restorer which can be well matched with lower limbs of a patient, so that the joint muscle strength of the lower limbs of the patient can be well exercised. Specifically, the leg to be exercised can be always positioned between the driving rods through the two parallel thigh driving rods of the leg driving frame, the two parallel shank driving rods and the leg binding belt on the shank driving rods, so that the bending degree of the leg of the patient is always consistent with the bending angle of the driving rods in the exercising process; can drive the shank voluntarily through the motor rotation and take exercise, the messenger that simultaneously can be convenient through the outage of electromagnetism seat removes the seat and breaks away from power unit to make patient can be through the initiative exercise of independently carrying on of its shank. When a patient needs to exercise actively, when the movable seat moves to the left end of the track in the passive exercise process, the power supply switch is used for closing the power supply to the electromagnetic seat, so that the attraction force between the electromagnetic seat and the iron body is not generated any more, the electromagnetic seat and the iron body are separated, the movable seat is not connected with the electric power mechanism any more, the patient can freely extend and bend the leg along the track, the active exercise of the leg is realized, the movable seat is used as a balance weight at the moment and just plays a role in strengthening the movement of the leg, the active exercise function of the invention can be conveniently separated from and combined with the passive exercise function, when the patient needs to exercise passively again, when the movable seat moves to the left end of the track, the power supply switch is used for opening the power supply to the electromagnetic seat at the moment, so that the electromagnetic seat and the iron body are sucked together again, and the microprocessor controls the motor to rotate according to a set rule again, so as to realize the repeated movement of the movable seat along the track again, thereby realizing the passive exercise of the legs again.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the step portion of the present invention;
FIG. 3 is a schematic view showing a structure of connecting each thigh driving lever to a seat surface when the number of the leg driving brackets is 2 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the movable base and the power mechanism according to the present invention;
FIG. 5 is a schematic view of the transition bar of the present invention connected to a knee wrap by a plurality of springs.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Referring to fig. 1 to 5, the embodiment provides an orthopedic joint muscle exercise restorer, which includes a base 1, wherein a frame body 2 is fixed on the base 1, and the orthopedic joint muscle exercise restorer further includes a seat surface 3, at least one leg driving frame, a moving seat 26, a foot stepping portion, leg binding bands 10, a guide rail 4, a power mechanism and the like, wherein the leg driving frame is generally arranged in 2 rows and is used for driving a left leg and a right leg to exercise respectively (only one leg is shown in fig. 1). Wherein the seat surface 3 is fixed on the right half part of the frame body 2; the leg driving frame comprises two thigh driving rods 6 and two shank driving rods 5 which are arranged side by side, the right end of each thigh driving rod 6 is hinged with the seat surface 3, and the shank driving rods 5 and the shank driving rods 6 which are arranged side by side and positioned on the same side are movably connected through a transition rod 7; the movable seat 26 is hinged with the left ends of the two shank driving rods 5; the foot stepping part is used for stepping on the leg joint muscle strength training device when the leg joint muscle strength training device is used for training leg joint muscle strength; the number of the leg binding belts 10 is 2, one of the leg binding belts is arranged between the two shank driving rods 5 and used for fixing shanks, and the other leg binding belt is arranged between the two thigh driving rods 6 and used for fixing thighs; the guide rail 4 is positioned below the leg driving frame and is longitudinally connected with the moving seat 26 in a sliding manner along the guide rail 4, and when the moving seat 26 moves back and forth along the guide rail 4, the leg fixed on the leg driving frame can repeatedly extend and retract around the knee joint of the leg driving frame; the power mechanism comprises a rack 27 arranged along the longitudinal direction of the guide rail 4, the rack 27 is meshed with the gear 17, the gear 17 is connected with an output shaft of the motor 19, the motor 19 is detachably connected with the moving seat 26 through a connecting piece, the motor 19 is electrically connected with the motor controller and the power module 16, and the motor 19 is specifically a stepping motor. When a patient does joint muscle exercise of the lower limbs, when the legs of the patient are straightened, the moving seat 26 is positioned at the left end of the guide rail, the included angle between the shank driving rod 5 and the thigh driving rod 6 reaches 180 degrees, the bending angle of the corresponding knee joint is 0 degree, when the moving seat 26 further moves leftwards to the left end of the guide rail, the moving seat 26 is limited and can not move leftwards any more, and the bending angle of the corresponding knee joint is-5 degrees. When the movable seat 26 is located at the rightmost end of the guide rail and is limited so as not to move further to the right, the lower leg is located below the seat surface 3, the lower surface of the upper leg is tightly attached to the upper surface of the seat surface 3, the included angle between the upper leg driving rod 6 and the lower leg driving rod 5 is minimum and is substantially 30 degrees, and the corresponding knee joint flexion angle is 150 degrees at this time. This embodiment can set up the moving range on guide rail 4 that removes seat 26 according to the contained angle scope between the actual required shank of different recovered stages of patient drives pole 5 and thigh drive pole 6 to the flexion angle scope of knee joint when can restricting the shank and take exercise, can also set up the speed that removes seat round trip movement on guide rail 4 according to the required frequency of flexion and extension of passive exercise in addition, set up the whole time that removes the seat and remove repeatedly according to the required time length of whole exercise process etc..
Referring to fig. 4, the connecting member detachably connected between the motor 19 and the movable base 26 includes an electromagnetic base 29 and a ferrous body 28, the electromagnetic base 29 is fixed at the left end of the movable base 26, the ferrous body 28 is fixed on the right side wall of the motor 19, the electromagnetic base 29 is electrically connected with the power module 16 through the power switch 23, and the electromagnetic base 29 can be attracted to the ferrous body 28 after being powered by the power switch 23, so that the motor 19 is fixedly connected with the movable base 26. The leg exercising device can automatically drive the legs to perform passive exercise through the rotation of the motor, and the movable seat can be conveniently separated from the power mechanism through the power failure of the electromagnetic seat, so that a patient can perform active exercise independently through the legs. Specifically, when the patient needs to do active exercise, when the moving seat 26 moves to the leftmost end of the track 4 in the passive exercise process, the power supply to the electromagnetic seat 29 is turned off through the power supply switch 23, so that the electromagnetic seat 29 and the iron body 28 do not have suction force any more, and the two are separated, so that the moving seat 26 is not connected with the electric power mechanism any more, the patient can freely extend and bend the leg along the track, thereby realizing active exercise of the leg, and the moving seat is used as a counterweight at this time, and just plays a role in reinforcing the movement of the leg, the active exercise function of the invention can be conveniently separated from and combined with the passive exercise function, when the passive exercise is needed again, when the moving seat 26 moves to the leftmost end of the track 4 in the active exercise process, the power supply to the electromagnetic seat 29 is turned on through the power supply switch 23 at this time, thereby the electromagnetic seat 29 and the iron body 28 are sucked together again, and the microprocessor 32 controls the motor 19 to rotate according to the set rule again, so that the movable seat 26 repeatedly moves along the track again, and the passive exercise of the leg is realized again.
Further, referring to fig. 3, the number of the leg driving frames is 2, which are respectively used for joint muscle strength exercise of the left leg and the right leg. The device can be set by a microprocessor, so that the two legs alternately exercise the muscle strength of the joint of the leg or the two legs synchronously exercise the muscle strength of the joint of the leg.
Further, referring to fig. 2, the foot treading part includes two fixing rods 12, the left end of each fixing rod 12 is fixedly connected with the moving seat 26, a rotating shaft 15 is arranged between the right ends of the two fixing rods 12, a foot treading plate 14 is rotatably connected to the rotating shaft 15, a sleeve ring 13 for preventing the foot from being separated from the foot treading plate 14 is arranged on the foot treading plate 14, and an anti-skid pattern 25 is further arranged on the surface of the foot treading plate 14 contacting with the sole. Because in the exercise process of bending the knee, the angle of bending the knee is bigger, and the ankle joint back stretches the angle bigger, but a lot of patients 'ankle joint backs stretch inadequately, so this embodiment is in order to do benefit to the knee joint and reach effective knee of bending for guaranteeing to bend the comfort level of knee in-process ankle joint, so set up between the right-hand member of two dead levers 12 pivot 15, rotate the connection on the pivot 15 the step board 14 to can make patient's foot rotate along with the angle of bending the knee grow, thereby avoided the defect that the ankle joint was uncomfortable of the in-process of bending the knee.
Further, referring to fig. 4, the right end of the movable base 26 is provided with a first pressure sensor 30, the motor 19 is fixed at the left end of the movable base 26, and the left side wall of the motor 19 is provided with a second pressure sensor 31; the first pressure sensor 30 and the second pressure sensor 31 are respectively in signal connection with a microprocessor 32, and the microprocessor 32 is in signal connection with the motor 19 through the motor controller; a right limiting block 24 is arranged at the right end of the guide rail 4, and a left limiting block 18 is arranged at the left end of the guide rail 4; the motor 19 rotates to drive the gear 17 to rotate, the gear 17 moves along the rack 27 to drive the movable seat 26 to move along the guide rail 4, when the movable seat 26 moves rightwards to the right end of the guide rail 4, the first pressure sensor 30 is in contact with the right limiting block 24, the buckling angle of the corresponding knee joint is 150 degrees at the moment, the first pressure sensor 30 sends a signal of detecting the pressure to the microprocessor 32 at the moment, the microprocessor 32 controls the motor 19 to rotate reversely through the motor controller, so that the motor 19 drives the movable seat 26 to move leftwards along the guide rail 4, when the movable seat 26 moves leftwards to the left end of the guide rail 4, the second pressure sensor 31 is in contact with the left limiting block 17, the buckling angle of the corresponding knee joint is-5 degrees at the moment, and the second pressure sensor 31 sends a signal of detecting the pressure to the microprocessor 32 at the moment, the microprocessor 32 controls the motor 19 to rotate reversely again through the motor controller, so that the motor 19 drives the moving seat 26 to move rightwards again along the guide rail 4, and the process is circulated, so that the microprocessor 32 controls the moving seat 26 to automatically move back and forth along the guide rail 4, and the legs fixed on the leg driving frame repeatedly do stretching and retracting exercises around the knee joints of the legs. The positions of the left limiting block 17 and the right limiting block 24 on the guide rail 4 are both adjustable, so that the moving range of the moving seat 26 on the guide rail 4 can be limited according to the bending angle range of the knee joint actually required by the patient in different rehabilitation stages.
Furthermore, the left end of the guide rail 4 is a horizontal guide rail, wherein the left end of the horizontal guide rail slightly tilts upwards, the middle part of the guide rail 4 inclines towards the lower right side by taking the buckling angle of the knee joint as the knee joint hyperextension angle when the knee joint is at-5 degrees when the muscle strength of the corresponding leg joint is exercised, the right end of the guide rail 4 is a semicircular arc-shaped guide rail, the circle center of the semicircular arc-shaped guide rail is positioned above the semicircular arc-shaped guide rail, and the whole guide rail 4 is matched with the motion track of the steps of the person when the muscle strength of the leg joint is.
Further, referring to fig. 5, the two transition rods 7 are further connected with a knee covering cover 8 through a plurality of springs 9, and a silica gel layer is further arranged on the inner surface of the knee covering cover and is soft, so that the knee can be protected in the leg exercise process; the upper end of each spring 9 is followed knee lid shroud 8's circumference is connected with knee shroud 8, and the lower extreme of each spring 9 can dismantle through being fixed in hanging on the transition pole 7 and articulate between one of them transition pole 7, and the pressure size that knee shroud 8 applyed the knee position that realizes in joint muscle power exercise process is dismantled with transition pole 7 through the lower extreme with several spring 9 wherein to realize adjusting the application of force situation to the knee in patient's different recovered stages, improve the exercise dynamics of knee according to recovered getting better gradually.
Further, the microprocessor 32 is electrically connected with a starting switch 22 for starting the whole orthopedic joint muscle strength training restorer, and the whole joint muscle strength training process can be started according to the program by starting the starting switch 22; the microprocessor 32 is also electrically connected with a pause switch 11, so that the exercise can be stopped at any time.
Further, the right-hand member of seat face 3 still articulates there is the back of the chair 20, the back of the chair 20 is connected with support body 2 through back of the chair elevating system 21, can adjust the inclination of the back of the chair to realize that the patient leans on the back of the chair with different angles and take exercise's purpose, can also make the patient lay on the back and carry out shank joint muscle power exercise under the angle that the back of the chair was set level.
Furthermore, a supporting belt 34 for supporting the popliteal fossa of the leg is detachably connected between the two transition rods 7, and the supporting belt 34 is matched with the corresponding knee covering cover 8 to ensure that the flexion and extension angles of the thigh driving rod 6, the calf driving rod 6 and the calf driving rod 5 are consistent as much as possible in the repeated extension and retraction exercise process of the leg, and the knee is not easily separated from the transition rod 7 between the thigh driving rod 6 and the calf driving rod 5; the seat surface 3 is also provided with a pelvis fixing structure 33 which can prevent the pelvis from moving in the process of repeatedly stretching and retracting the legs, and the pelvis fixing structure 33 plays a role in fixing the pelvis in the process of repeatedly stretching and retracting the legs, so that the loss of part of leg exercise angles caused by the movement of the pelvis in the process of exercise can be avoided; the ankle part of the shank driving rod 5 is further provided with a collar 35 for fixing the ankle part.
In conclusion, the invention provides the orthopedic joint muscle strength exercise restorer which can be well matched with the lower limbs of a patient, so that the joint muscle strength of the lower limbs of the patient can be well exercised. Specifically, the leg to be exercised can be always positioned between the driving rods through the two parallel thigh driving rods of the leg driving frame, the two parallel shank driving rods and the leg binding belt on the shank driving rods, so that the bending degree of the leg of the patient is always consistent with the bending angle of the driving rods in the exercising process; can drive the shank voluntarily through the motor rotation and take exercise, the messenger that simultaneously can be convenient through the outage of electromagnetism seat removes the seat and breaks away from power unit to make patient can be through the initiative exercise of independently carrying on of its shank. When a patient needs to exercise actively, when the movable seat moves to the left end of the track in the passive exercise process, the power supply switch is used for closing the power supply to the electromagnetic seat, so that the attraction force between the electromagnetic seat and the iron body is not generated any more, the electromagnetic seat and the iron body are separated, the movable seat is not connected with the electric power mechanism any more, the patient can freely extend and bend the leg along the track, the active exercise of the leg is realized, the movable seat is used as a balance weight at the moment and just plays a role in strengthening the movement of the leg, the active exercise function of the invention can be conveniently separated from and combined with the passive exercise function, when the patient needs to exercise passively again, when the movable seat moves to the left end of the track, the power supply switch is used for opening the power supply to the electromagnetic seat at the moment, so that the electromagnetic seat and the iron body are sucked together again, and the microprocessor controls the motor to rotate according to a set rule again, so as to realize the repeated movement of the movable seat along the track again, thereby realizing the passive exercise of the legs again.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (9)
1. The utility model provides a restorer is tempered to orthopedics joint muscle power, includes base (1), be fixed with support body (2) on base (1), its characterized in that still includes:
the seat surface (3) is fixed on the right half part of the frame body (2);
the leg driving frame comprises two thigh driving rods (6) arranged side by side and two shank driving rods (5) arranged side by side, the right end of each thigh driving rod (6) is hinged with the seat surface (3), and the shank driving rods (5) and the shank driving rods (6) which are arranged side by side and positioned on the same side are movably connected through a transition rod (7);
the movable seat (26) is hinged with the left ends of the two leg driving rods (5);
the foot stepping part is used for stepping on the leg joint muscle strength training part when the leg joint muscle strength training part is used for training leg joint muscle strength;
the number of the leg binding belts (10) is 2, one of the leg binding belts is arranged between the two shank driving rods (5) and used for fixing shanks, and the other leg binding belt is arranged between the two thigh driving rods (6) and used for fixing thighs;
the guide rail (4) is positioned below the leg driving frame and is longitudinally connected with the moving seat (26) in a sliding manner along the guide rail (4), and when the moving seat (26) moves back and forth along the guide rail (4), the leg fixed on the leg driving frame can be repeatedly extended and retracted around the knee joint of the leg driving frame;
the power mechanism comprises a rack (27) which is longitudinally arranged along the guide rail (4), the rack (27) is meshed with a gear (17), the gear (17) is connected with an output shaft of a motor (19), the motor (19) is detachably connected with the movable seat (26) through a connecting piece, and the motor (19) is electrically connected with a motor controller and is electrically connected with the power module (16); motor (19) with remove and to dismantle the connecting piece of being connected between seat (26) and include electromagnetism seat (29) and iron body (28), electromagnetism seat (29) are fixed in the left end of removing seat (26), iron body (28) are fixed in on the right side wall of motor (19), electromagnetism seat (29) are connected with power module (16) electricity through power switch (23), electromagnetism seat (29) pass through after power switch (23) power supply can with iron body (28) attract together mutually, thereby make motor (19) with remove seat (26) fixed connection.
2. The exerciser for recovering from joint muscle strength in orthopedics department of claim 1, wherein said leg driving frames are 2 in number and are respectively used for the joint muscle strength exercise of the left leg and the right leg.
3. The recovery device for joint muscle strength exercise in orthopedics department of claim 1, characterized in that the treading part comprises two fixed rods (12), the left end of each fixed rod (12) is fixedly connected with the movable seat (26), a rotating shaft (15) is arranged between the right ends of the two fixed rods (12), a treading board (14) is rotatably connected on the rotating shaft (15), a lantern ring (13) for preventing the foot from being separated from the treading board (14) is arranged on the treading board (14), and anti-skid lines (25) are further arranged on the surface of the treading board (14) contacting with the sole of the foot.
4. The recovery device for exercising of joint muscle in orthopedics department according to claim 1, wherein the right end of the movable seat (26) is provided with a first pressure sensor (30), the motor (19) is fixed at the left end of the movable seat (26), and the left side wall of the motor (19) is provided with a second pressure sensor (31); the first pressure sensor (30) and the second pressure sensor (31) are respectively in signal connection with a microprocessor (32), and the microprocessor (32) is in signal connection with a motor (19) through the motor controller; a right limiting block (24) is arranged at the right end of the guide rail (4), and a left limiting block (18) is arranged at the left end of the guide rail (4); the motor (19) rotates to drive the gear (17) to rotate, the gear (17) moves along the rack (27) to drive the moving seat (26) to move along the guide rail (4), when the moving seat (26) moves to the right end of the guide rail (4) rightwards, the first pressure sensor (30) is in contact with the right limiting block (24), the first pressure sensor (30) sends a signal of detected pressure to the microprocessor (32), the microprocessor (32) controls the motor (19) to rotate reversely through the motor controller, so that the motor (19) drives the moving seat (26) to move leftwards along the guide rail (4), when the moving seat (26) moves leftwards to the left end of the guide rail (4), the second pressure sensor (31) is in contact with the left limiting block (17), and the second pressure sensor (31) sends a signal of detected pressure to the microprocessor (32), microprocessor (32) passes through motor controller control motor (19) reversal once more for motor (19) drive remove seat (26) and move right once more along guide rail (4), so circulate, realize microprocessor (32) control remove seat (26) and make a round trip automatic movement along guide rail (4) to the shank that is fixed in on the shank drive frame is around its knee joint to do the exercise of extending, retracting repeatedly.
5. The recovery device for training of muscular force of orthopedics joint according to claim 4, wherein the left end of the guide rail (4) is a horizontal guide rail, the middle part is inclined to the lower right, and the right end is a semicircular arc-shaped guide rail, wherein the center of the semicircular arc-shaped guide rail is located at the upper position of the semicircular arc-shaped guide rail.
6. The recovery device for exercising of joint muscle force in orthopedics department according to claim 1, wherein two transition rods (7) are further connected with the knee covering cover (8) through a plurality of springs (9), wherein the upper end of each spring (9) is connected with the knee covering cover (8) along the circumferential direction of the knee covering cover (8), the lower end of each spring (9) is detachably connected with one transition rod (7) through a hanging buckle fixed on the transition rod (7), and the pressure applied to the knee part by the knee covering cover (8) in the process of exercising of joint muscle force is realized by detaching the lower ends of a plurality of springs (9) from the transition rods (7).
7. The orthopaedic joint muscle exercise restorer according to claim 1, wherein the microprocessor (32) is electrically connected with an activation switch (22) for starting the whole orthopaedic joint muscle exercise restorer; the microprocessor (32) is also electrically connected with a pause switch (11).
8. The recovery device for the muscular strength exercise of the joints in the department of orthopaedics as claimed in claim 1, wherein the right end of the seat surface (3) is further hinged with a chair back (20), and the chair back (20) is connected with the frame body (2) through a chair back lifting mechanism (21).
9. The recovery device for muscular strength exercise of joints in orthopedics department as claimed in claim 6, wherein a supporting strap (34) for supporting the popliteal fossa part of the leg part is detachably connected between the two transition rods (7), the supporting strap (34) is matched with the corresponding knee cap covering cover (8) to ensure that the flexion and extension angles of the thigh driving rod (6), the calf driving rod (5) and the thigh driving rod (6) are consistent as far as possible in the process of repeatedly performing extension and retraction exercise on the leg part, and the knee part is not easy to separate from the transition rod (7) part between the thigh driving rod (6) and the calf driving rod (5); the seat surface (3) is also provided with a pelvis fixing structure (33) for preventing the pelvis from moving in the process of repeatedly stretching and retracting the legs, and the pelvis fixing structure (33) plays a role in fixing the pelvis in the process of repeatedly stretching and retracting the legs, so that the loss of part of leg exercise angles caused by the movement of the pelvis in the process of exercise is avoided; the part of the shank driving rod (5) located at the ankle is further provided with a lantern ring (35) used for fixing the ankle.
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| CN202011321539.9A CN112451310B (en) | 2020-11-23 | 2020-11-23 | Restorer is tempered to orthopedics joint muscle power |
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| CN113521659A (en) * | 2021-06-21 | 2021-10-22 | 吉林大学中日联谊医院 | Recovered device of taking exercise of department of neurology low limbs |
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| CN112451310B (en) | 2022-10-04 |
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