CN112545736A - Calcaneus protection free movement rehabilitation apparatus - Google Patents

Calcaneus protection free movement rehabilitation apparatus Download PDF

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Publication number
CN112545736A
CN112545736A CN202011607102.1A CN202011607102A CN112545736A CN 112545736 A CN112545736 A CN 112545736A CN 202011607102 A CN202011607102 A CN 202011607102A CN 112545736 A CN112545736 A CN 112545736A
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CN
China
Prior art keywords
positioning
foot
connecting rod
calcaneus
bottom plate
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Granted
Application number
CN202011607102.1A
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Chinese (zh)
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CN112545736B (en
Inventor
张勇
杨云峰
肖发娇
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Shanghai Tongji Hospital
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Shanghai Tongji Hospital
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Priority to CN202011607102.1A priority Critical patent/CN112545736B/en
Publication of CN112545736A publication Critical patent/CN112545736A/en
Application granted granted Critical
Publication of CN112545736B publication Critical patent/CN112545736B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • A61F5/058—Splints
    • A61F5/05841—Splints for the limbs
    • A61F5/0585—Splints for the limbs for the legs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
    • A61F5/0127—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the feet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/0195—Shoe-like orthopaedic devices for protecting the feet against injuries after operations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/37—Restraining devices for the body or for body parts, e.g. slings; Restraining shirts
    • 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
    • A61H1/0266—Foot
    • 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
    • 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/12—Feet

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nursing (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a calcaneus protection free movement rehabilitation apparatus, which comprises a bottom plate and a side plate which are mutually rotatably connected, wherein at least two foot positioning pieces are detachably arranged on the bottom plate, and first thread gluing tapes for fixing feet are arranged on the foot positioning pieces; at least two leg positioning pieces are detachably arranged on the side plate, and second thread gluing tapes for fixing legs are arranged on the leg positioning pieces; and the two ends of the positioning connecting rod are respectively connected with the foot positioning piece and the leg positioning piece in a rotating manner. The rehabilitation instrument can be partially disassembled, the rest parts can still keep the ankle joint in a fixed state after the partial disassembly, and all fixed parts can be cleaned under the fixed state through repeated partial disassembly and assembly.

Description

Calcaneus protection free movement rehabilitation apparatus
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a calcaneus protection free movement rehabilitation instrument.
Background
Ankle and calcaneus injuries are common foot injuries, and whether fractures or soft tissue injuries of ligaments around joints, plaster fixation or external fixation of brace needs to be carried out on ankle parts. Whether plaster fixation or brace fixation is adopted, 3-12 weeks or even longer is generally needed. If the plaster is used for fixation, the shape of the plaster can be matched according to different individuals, but the operation is troublesome, and if the plaster is applied too early, swelling occurs after the plaster is applied, so that the plaster with proper elasticity becomes too tight, the blood circulation is not smooth, and the recovery is influenced; the ankle joint brace is convenient to fix and adjustable in tightness, and unsmooth blood flow cannot be caused. However, both the plaster and the ankle brace cannot clean and disinfect the fracture position in a fixed state, particularly, sweat generated by a human body is more in summer, itching and the like are generated on the fracture position, which is particularly uncomfortable for people, and the external wound infection of the fracture position can be caused by long-term non-cleaning and disinfection.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a calcaneus protection freely-moving rehabilitation apparatus which can be locally disassembled, the rest parts can still keep the ankle joint in a fixed state after the local disassembly, and all fixed parts can be cleaned under the state of keeping the fixation through repeated local disassembly and assembly.
In order to solve the technical problem, the invention is solved by the following technical scheme: a calcaneus protection free movement rehabilitation apparatus comprises a bottom plate and a side plate which are mutually rotatably connected, wherein at least two foot positioning pieces are detachably arranged on the bottom plate, and first thread gluing tapes for fixing feet are arranged on the foot positioning pieces; at least two leg positioning pieces are detachably arranged on the side plate, and second thread gluing tapes for fixing legs are arranged on the leg positioning pieces; the foot positioning piece and the leg positioning piece are provided with one-to-one corresponding positioning connecting rods with adjustable lengths, and two ends of each positioning connecting rod are respectively connected with the foot positioning piece and the leg positioning piece in a rotating mode. When in use, the rehabilitation appliance can adjust the angle adapting to the ankle positions of different people by rotating the bottom plate and the side plates, after the length of the positioning connecting rod is fixed, the angle between the bottom plate and the side plate can be kept unchanged, and the fixed angle of the ankle position can not be changed even if the rest foot positioning pieces and the rest leg positioning pieces are detached under the condition that one group of foot positioning pieces and leg positioning pieces are fixed through the positioning connecting rod, therefore, a group of foot positioning pieces and leg positioning pieces can be fixed through the positioning connecting rods, and the rest foot positioning pieces and leg positioning pieces can be cleaned and disinfected after being detached, after the positions of the ankles of the human body, except the positions for keeping the positioning, are cleaned and disinfected, the fixed foot positioning piece and the fixed leg positioning piece are replaced, and the cleaning and the disinfection of the whole ankle joint positions under the fixed state can be realized.
In the above technical scheme, preferably, the side surfaces of the foot positioning pieces are provided with first openings capable of being opened and closed elastically, positioning protrusions are arranged in the first openings, the bottom plate is provided with limiting grooves matched with the positioning protrusions, and the foot positioning pieces located at the heel parts are provided with second openings for the bottom plate to pass through. The foot positioning piece with the structure can be detached from the side surface of the bottom plate, and the foot positioning piece can be detached singly under the condition that the installation positions of other foot positioning pieces are not influenced.
In the above technical solution, preferably, the foot positioning element includes an elastic plastic part and a rubber sole that are bonded to each other, and the first opening and the second opening are both disposed on the elastic plastic part. The structure is adopted to facilitate the processing of the foot positioning piece.
Among the above-mentioned technical scheme, preferably, be located the heel foot setting element is last to be provided with the groove of stepping down that is used for dodging the calcaneus. Adopt this structure to make after wearing upper cover rehabilitation device, the calcaneus bottom is aimed at the groove of stepping down when standing, only preceding sole and shank atress when standing, avoids calcaneus department atress, can directly stand after only calcaneus fracture postoperative, avoids standing to the application of force of calcaneus and shifts.
Among the above-mentioned technical scheme, it is preferred, the curb plate rear side is provided with two at least slots, be provided with the locating hole on the slot outer wall, be provided with the elasticity inserted block on the shank setting element, be provided with on the elasticity inserted block with locating hole complex stopper, the inserted block inserts the direction of slot with the protruding cunning in direction of spacing groove is the same. Adopt this structure to make foot setting element and shank setting element can move towards same direction and load and unload from bottom plate and curb plate, all need not to adjust the length of location link when loading and unloading, the dismouting is got up conveniently, can guarantee after loading once more and lift off between keep the same location angle.
Among the above-mentioned technical scheme, preferred, be provided with the cushion in the shank setting element, cushion one side with shank setting element inner wall fixed connection, the cushion opposite side with shank setting element inner wall passes through the thread gluing and is connected, the cushion with form the confession between the shank setting element inner wall the passageway that the curb plate passed. Adopt this structure to make and have the cushion to cushion between shank and the curb plate, more comfortable to the thread gluing of cushion one end can separate with shank setting element inner wall, does not influence the dismouting of shank setting element.
In the above technical solution, preferably, the positioning connecting rod includes a first connecting rod, a second connecting rod and a clamping and positioning sleeve, one end of the first connecting rod is rotatably connected with the leg positioning element, and a limiting convex ring is arranged outside the other end; one end of the second connecting rod is rotatably connected with the foot positioning piece, and a limiting convex ring is arranged on the outer side of the other end of the second connecting rod; the clamping positioning sleeve is internally provided with a through hole in a penetrating manner, the side wall of the through hole is provided with a plurality of uniformly distributed annular limiting tooth patterns, an adjusting opening is axially formed in one side of the through hole, a screw rod is rotatably arranged on one side of the adjusting opening, a screw hole is formed in the other side of the adjusting opening, the screw rod is in threaded fit with the screw hole, and the screw rod is rotated to clamp or loosen the first connecting rod and the second connecting rod. When the length of the positioning connecting rod needs to be adjusted by adopting the structure, the screw rod is unscrewed, the distance that the first connecting rod and the second connecting rod extend into the clamping positioning sleeve is adjusted, and then the screw rod is screwed down, so that the adjustment of the length of the positioning connecting rod can be completed.
In the above technical scheme, preferably, the first connecting rod and the second connecting rod extend into the ends of the clamping and positioning sleeves are provided with plastic shells, and the limiting convex ring is arranged on the periphery of the plastic shell. The limiting convex ring can be conveniently processed by adopting the structure.
In the above technical solution, preferably, the bottom plate is detachably provided with at least three foot positioning pieces, at least three leg positioning pieces are detachably arranged on the side plate, an electric push rod is arranged between at least one foot positioning piece and one leg positioning piece, and a power supply for supplying power to the electric push rod is arranged in the foot positioning piece, two ends of the electric push rod are rotationally connected with the foot positioning piece and the leg positioning piece, the front side and the rear side of the bottom plate close to the rotary joint are both provided with a first platform, the first platforms are both provided with a microswitch, a second platform used for pressing the microswitch is arranged on the side plate close to the rotary connection part, the micro switch is connected with the electric push rod, and the second platform presses the micro switch to change the rotation direction of a motor in the electric push rod. Adopt this structure can carry out automatic rehabilitation to ankle department, will press from both sides tight position sleeve this moment and take off, can be reciprocating rotation in electric putter's concertina movement between bottom plate and the curb plate, and the turned angle between bottom plate and the curb plate is restricted in the angle range that micro-gap switch and rear side were touch to the second platform of front side and micro-gap switch is touched to the second platform of rear side, carries out rehabilitation automatically.
In the above technical scheme, preferably, a waist hole is formed in the first platform, an adjusting bolt is arranged on the bottom plate in a threaded fit manner, the adjusting bolt penetrates through the waist hole to fix the first platform to the bottom plate, the position where the adjusting bolt penetrates through the waist hole is changed to adjust the lifting of the first platform, and the limitation of the rotation angle between the bottom plate and the side plate is changed. Adopt this structure can adjust the lift of first platform to can change the position that micro-gap switch was touch to the second platform, adjust the turned angle scope between bottom plate and the curb plate according to individual demand.
Compared with the prior art, the invention has the following beneficial effects: when in use, the rehabilitation appliance can adjust the angle adapting to the ankle positions of different people by rotating the bottom plate and the side plates, after the length of the positioning connecting rod is fixed, the angle between the bottom plate and the side plate can be kept unchanged, and the fixed angle of the ankle position can not be changed even if the rest foot positioning pieces and the rest leg positioning pieces are detached under the condition that one group of foot positioning pieces and leg positioning pieces are fixed through the positioning connecting rod, therefore, a group of foot positioning pieces and leg positioning pieces can be fixed through the positioning connecting rods, and the rest foot positioning pieces and leg positioning pieces can be cleaned and disinfected after being detached, after the positions of the ankles of the human body, except the positions for keeping the positioning, are cleaned and disinfected, the fixed foot positioning piece and the fixed leg positioning piece are replaced, and the cleaning and the disinfection of the whole ankle joint positions under the fixed state can be realized.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure of a bottom plate and a side plate in the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a leg positioning member according to an embodiment of the present invention.
FIG. 4 is a schematic view of a foot positioning member according to an embodiment of the present invention.
Fig. 5 is a schematic view of the assembled bottom of the foot positioning member according to the embodiment of the invention.
FIG. 6 is a schematic cross-sectional view of a positioning link according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a clamping and positioning sleeve in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 7, a calcaneus protection free movement rehabilitation apparatus comprises a bottom plate 1 and a side plate 2 which are mutually rotatably connected, three foot positioning pieces 3 are detachably arranged on the bottom plate 1, and a first magic tape 31 for fixing feet is arranged on each foot positioning piece 3; three leg positioning pieces 4 are detachably arranged on the side plate 2, and a second fastening tape 41 for fixing legs is arranged on each leg positioning piece 4; a one-to-one corresponding positioning connecting rod 5 with adjustable length is arranged between the foot positioning piece 3 and the leg positioning piece 4, and two ends of the positioning connecting rod 5 are respectively connected with the foot positioning piece 3 and the leg positioning piece 4 in a rotating way. When the rehabilitation appliance is used, the angle of the ankle positions of different people can be adjusted by rotating the bottom plate 1 and the side plate 2, the angle between the bottom plate 1 and the side plate 2 can be ensured to be unchanged after the length of the positioning connecting rod 5 is fixed, and removal of the remaining foot positioning members 3 and leg positioning members 4 while maintaining the set of foot positioning members 3 and leg positioning members 4 fixed by the positioning links 5 does not change the fixing angle of the ankle position, so that one group of the foot positioning pieces 3 and the leg positioning pieces 4 can be kept fixed through the positioning connecting rods 5, and the rest of the foot positioning pieces 3 and the leg positioning pieces 4 can be cleaned and disinfected after being detached, after the positions of the ankles of the human body except the positions for keeping the positioning are cleaned and disinfected, the fixed foot positioning piece 3 and the fixed leg positioning piece 4 are replaced, and the cleaning and the disinfection of the whole ankle joint positions under the fixed state can be realized.
In this embodiment, the side surfaces of the foot positioning element 3 are provided with first openings 32 capable of being opened and closed elastically, the first openings 32 are provided with positioning protrusions 33, the bottom plate 1 is provided with limiting grooves 11 matched with the positioning protrusions 33, and the foot positioning element 3 located at the heel part is provided with second openings 34 for the bottom plate 1 to pass through. With this structure, the foot rest 3 can be detached from the side surface of the base plate 1, and the foot rest 3 can be detached individually without affecting the mounting positions of the other foot rests 3.
For the convenience of processing of the foot positioning piece 3, the foot positioning piece 3 comprises an elastic plastic part 35 and a rubber bottom 36 which are bonded with each other, the first opening 32 and the second opening 34 are both arranged on the elastic plastic part 35, in order to improve comfort, an insole placing groove 37 is arranged at the top of the elastic plastic part 35, and an insole 38 is arranged in the insole placing groove 37.
The foot positioning piece 3 positioned at the heel part is provided with a yielding groove 9 for yielding the calcaneus. Adopt this structure to make after wearing upper cover rehabilitation device, the calcaneus bottom is aimed at the groove of stepping down 9 when standing, only preceding sole and shank atress when standing, avoids calcaneus department atress, can directly stand after only calcaneus fracture postoperative, avoids standing to the calcaneus application of force and the aversion.
In this embodiment, the rear side of the side plate 2 is provided with three two slots 21, the outer wall of each slot 21 is provided with a positioning hole 22, each leg positioning element 4 is provided with an elastic insertion block 42, each elastic insertion block 42 is provided with a limiting block 43 matched with the positioning hole 22, and the insertion direction of the insertion block 42 into the slot 21 is the same as the direction of the positioning protrusion 33 sliding into the limiting groove 11. By adopting the structure, the foot positioning piece 3 and the leg positioning piece 4 can move towards the same direction to be assembled and disassembled from the bottom plate 1 and the side plate 2, the length of the positioning connecting rod 5 does not need to be adjusted during assembling and disassembling, the assembly and the disassembly are convenient, and the same positioning angle can be ensured and maintained between the assembly and the disassembly after the assembly is carried out again.
In this embodiment, be provided with cushion 6 in the leg positioning piece 4, 6 one sides of cushion and 4 inner walls fixed connection of leg positioning piece, 6 opposite sides of cushion and 4 inner walls of leg positioning piece are connected through the thread gluing, form the passageway that supplies curb plate 2 to pass between 6 of cushion and the 4 inner walls of leg positioning piece. Adopt this structure to make and have cushion 6 to cushion between shank and the curb plate 2, more comfortable to the thread gluing of 6 one end of cushion can separate with 4 inner walls of shank setting element, does not influence the dismouting of shank setting element 4.
In this embodiment, the positioning connecting rod 5 includes a first connecting rod 51, a second connecting rod 52 and a clamping and positioning sleeve 53, one end of the first connecting rod 51 is rotatably connected with the leg positioning member 4, and a limiting convex ring 54 is arranged on the outer side of the other end; one end of the second connecting rod 52 is rotatably connected with the foot positioning piece 3, and the outer side of the other end is provided with a limit convex ring 54; a through hole 55 is formed in the clamping and positioning sleeve 53 in a penetrating mode, a plurality of uniformly distributed annular limiting tooth patterns 56 are arranged on the side wall of the through hole 55, an adjusting opening 57 is axially formed in one side of the through hole 55, a screw rod 58 is rotatably arranged on one side of the adjusting opening 57, a screw hole is formed in the other side of the adjusting opening 57, the screw rod 58 is in threaded fit with the screw hole, and the screw rod 58 is rotated to clamp or loosen the first connecting rod 51 and the second connecting rod 52. When the length of the positioning connecting rod 5 needs to be adjusted by adopting the structure, the screw rod 58 is unscrewed, the distance that the first connecting rod 51 and the second connecting rod 52 extend into the clamping positioning sleeve 53 is adjusted, and then the screw rod 58 is screwed, so that the adjustment of the length of the positioning connecting rod 5 can be completed.
The first connecting rod 51 and the second connecting rod 52 are provided with plastic shells 59 at one ends extending into the clamping and positioning sleeves 53, and the limiting convex rings 54 are arranged on the peripheries of the plastic shells 59. By adopting the structure, the limiting convex ring 54 can be conveniently processed.
Three foot positioning pieces 3 are detachably arranged on the bottom plate 1, three leg positioning pieces 4 are detachably arranged on the side plate 2, an electric push rod 7 is arranged between one of the foot positioning pieces 3 and one of the leg positioning pieces 4, and be provided with in this foot setting element 3 and be used for the power 10 to electric putter 7 power supply, electric putter 7 both ends are rotated with foot setting element 3 and are connected with leg setting element 4, both sides all are provided with first platform 12 around being close to the rotation junction on bottom plate 1, all be provided with micro-gap switch 8 on the first platform 12, be close to the rotation junction on curb plate 2 and be provided with second platform 23 that is used for pressing micro-gap switch 8, micro-gap switch 8 is connected with electric putter 7, micro-gap switch 8, electric putter 7, power 10 and control circuit board connect the formation circuit, micro-gap switch 8 is pressed in order to change the rotation direction of electric putter 7 internal motor to second platform 23. Adopt this structure can carry out automatic rehabilitation to ankle department, will press from both sides tight position sleeve 53 this moment and take off, can be reciprocating rotation in electric putter 7's concertina movement between bottom plate 1 and curb plate 2, and the turned angle between bottom plate 1 and the curb plate 2 is restricted in the angle range that micro-gap switch 8 and micro-gap switch 8 are touch to the second platform 23 of rear side in the second platform 23 of front side, carries out rehabilitation automatically.
The first platform 12 is provided with a waist hole 13, the bottom plate 1 is provided with an adjusting bolt 14 in a threaded fit manner, the adjusting bolt 14 penetrates through the waist hole 13 to fix the first platform 12 on the bottom plate 1, the position of the adjusting bolt 14 penetrating through the waist hole 13 is changed to adjust the lifting of the first platform 12, and the limitation of the rotation angle between the bottom plate 1 and the side plate 2 is changed. Adopt this structure can adjust the lift of first platform 12 to can change the position that second platform 23 runs into micro-gap switch 8, adjust the turned angle scope between bottom plate 1 and curb plate 2 according to individual demand.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a calcaneum protection freely moves recovered apparatus which characterized in that: the foot fixing device comprises a bottom plate (1) and a side plate (2) which are rotationally connected with each other, wherein at least two foot positioning pieces (3) are detachably arranged on the bottom plate (1), and a first thread gluing belt (31) for fixing feet is arranged on each foot positioning piece (3); at least two leg positioning pieces (4) are detachably arranged on the side plate (2), and second thread gluing tapes (41) for fixing legs are arranged on the leg positioning pieces (4); the foot positioning piece (3) and the leg positioning piece (4) are provided with one-to-one positioning connecting rods (5) with adjustable lengths, and two ends of each positioning connecting rod (5) are respectively connected with the foot positioning piece (3) and the leg positioning piece (4) in a rotating mode.
2. The calcaneus protection free-motion rehabilitation apparatus of claim 1, wherein: but foot setting element (3) side all is provided with first opening (32) that elasticity opened and shut, be provided with location arch (33) in first opening (32), be provided with on bottom plate (1) with location arch (33) complex spacing groove (11), be located the heel be provided with the confession on foot setting element (3) second opening (34) that bottom plate (1) passed.
3. The calcaneus protection free-motion rehabilitation apparatus of claim 2, wherein: foot setting element (3) are including the elastic plastic piece (35) and the rubber bottom (36) that bond each other, first opening (32) with second opening (34) all set up in on the elastic plastic piece (35).
4. The calcaneus protection free-motion rehabilitation apparatus of claim 2, wherein: the foot positioning piece (3) positioned at the heel part is provided with a yielding groove (9) for yielding the calcaneus.
5. The calcaneus protection free-motion rehabilitation apparatus of claim 2, wherein: curb plate (2) rear side is provided with two at least slots (21), be provided with locating hole (22) on slot (21) outer wall, be provided with elasticity inserted block (42) on leg setting element (4), be provided with on elasticity inserted block (42) with locating hole (22) complex stopper (43), inserted block (42) insert the direction of slot (21) with protruding (33) slip in the direction of spacing groove (11) is the same.
6. The calcaneus protection free-motion rehabilitation apparatus of claim 5, wherein: be provided with cushion (6) in shank setting element (4), cushion (6) one side with shank setting element (4) inner wall fixed connection, cushion (6) opposite side with shank setting element (4) inner wall is connected through the thread gluing, cushion (6) with form the confession between shank setting element (4) inner wall the passageway that curb plate (2) passed.
7. The calcaneus protection free-motion rehabilitation apparatus of claim 1, wherein: the positioning connecting rod (5) comprises a first connecting rod (51), a second connecting rod (52) and a clamping and positioning sleeve (53), one end of the first connecting rod (51) is rotatably connected with the leg positioning piece (4), and a limiting convex ring (54) is arranged on the outer side of the other end of the first connecting rod; one end of the second connecting rod (52) is rotatably connected with the foot positioning piece (3), and the outer side of the other end of the second connecting rod is provided with a limiting convex ring (54); be provided with through-hole (55) that runs through in pressing from both sides tight position sleeve (53), through-hole (55) lateral wall is provided with a plurality of evenly distributed's spacing insection of annular (56), through-hole (55) one side axial is provided with regulation mouth (57), it is provided with screw rod (58) to adjust mouth (57) one side rotation, it is provided with the screw to adjust mouth (57) opposite side, screw rod (58) with screw thread fit rotates screw rod (58) is in order to press from both sides tightly or loosen first connecting rod (51) with second connecting rod (52).
8. The calcaneus protection free-motion rehabilitation apparatus of claim 7, wherein: and plastic shells (59) are arranged at one ends of the first connecting rod (51) and the second connecting rod (52) extending into the clamping and positioning sleeve (53), and the limiting convex ring (54) is arranged on the periphery of the plastic shell (59).
9. The calcaneus protection free-motion rehabilitation apparatus of claim 7, wherein: at least three foot positioning parts (3) are detachably arranged on the bottom plate (1), at least three leg positioning parts (4) are detachably arranged on the side plate (2), an electric push rod (7) is arranged between at least one of the foot positioning parts (3) and one of the leg positioning parts (4), a power supply (10) for supplying power to the electric push rod (7) is arranged in the foot positioning part (3), two ends of the electric push rod (7) are rotatably connected with the foot positioning parts (3) and the leg positioning parts (4), first platforms (12) are arranged on the bottom plate (1) at the front side and the rear side close to the rotating connection part, micro switches (8) are arranged on the first platforms (12), a second platform (23) for pressing the micro switches (8) is arranged on the side plate (2) at the position close to the rotating connection part, the micro switch (8) is connected with the electric push rod (7), and the second platform (23) presses the micro switch (8) to change the rotation direction of a motor in the electric push rod (7).
10. The calcaneus protection free-motion rehabilitation apparatus of claim 9, wherein: be provided with waist hole (13) on first platform (12), screw-thread fit is provided with adjusting bolt (14) on bottom plate (1), adjusting bolt (14) pass waist hole (13) will first platform (12) fixed with on bottom plate (1), change adjusting bolt (14) penetrate the position of waist hole (13) is in order to adjust first platform (12) goes up and down, changes bottom plate (1) with the turned angle restriction between curb plate (2).
CN202011607102.1A 2020-12-30 2020-12-30 Calcaneus protection free movement rehabilitation apparatus Active CN112545736B (en)

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