Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
By Fig. 1 to Fig. 7 it is found that the present invention include a plate 1, the upper surface of plate 1 set there are two front-rear direction side by side
The through slot 2 of arrangement, is equipped with a sliding block 3 that can be moved left and right in each through slot 2, sliding block 3 be equipped with one can move up and down and
Downward opening first piston cylinder 4, be horizontally arranged on the right side of first piston cylinder 4 have one keep being connected to always with it through pipeline the
The lower end of two piston cylinders 5, the piston rod in first piston cylinder 4 is fixedly connected with the left end of the piston cylinder in second piston cylinder 5, to
Moving right First piston bar can be such that the medium squeeze in second piston enters in first piston cylinder 4 and increase first piston cylinder 4;
The upper end of each first piston cylinder 4 is rotatably connected to a cross bar 6, and the left side of cross bar 6 is hinged with one first
Plate 7, the first supporting plate 7 are equipped with a slide plate 8 that can be slid on, and the upper surface of slide plate 8 is rotatably connected to an arc top court
Left semi arch plate 9, the upper end of semi arch plate 9 are hinged with foot-operated 10 plates that can be swung, set on the left of foot-operated 10 plates
There is the pressure spring 11 that it can be made to be tilted to the right, the left end of the first supporting plate 7 is fixed with idler wheel 12, the first rope is fixed on idler wheel 12
13, the other end of the first rope 13 is fixed on the upper end of foot-operated 10 plate, and the right side of cross bar 6 is fixed with the second supporting plate 14, cross bar 6
Rear and front end is respectively provided with a reel 15, and semi arch plate 9 is equipped with the second rope 16, and one end of the second rope 16 is from semi arch
9 rear side cambered surface of plate is bypassed and is wrapped on the reel 15 of rear side in a manner of wound clockwise, the other end of the second rope 16 from
9 front side cambered surface of semi arch plate is bypassed and is wrapped on the reel 15 of front side in a manner of wrapped anti-clockwise, 14 up time of the second supporting plate
Needle rotation drives foot-operated 10 plates to rotate backward through the second rope 16, when rotating counterclockwise through the second rope 16 drive foot-operated 10 plates to
Preceding rotation.
In order to facilitate the fixation and installation of plate 1, the lower end of the plate 1 is equipped with supporting leg, and the right side of plate 1 is hinged with one
A whole backboard 17 of tilt adjustable.
In order to realize the driving of First piston bar, the right side of the second piston cylinder 5 be equipped with one it is coaxial electronic
Pull rod 18, the extension end of electronic tie rod 18 are coaxially fixed with a polished rod 19, and the other end of polished rod 19 runs through 5 bottom of second piston cylinder
Portion is simultaneously fixedly connected with its piston rod.
In order to realize moving left and right for first piston, the lower end of the First piston bar is equipped with anti-pulley 20, anti-pulley 20
Lower whorl side is equipped with the track 21 walked for anti-pulley 20.
In order to facilitate the sliding and fixation of slide plate 8, the section of the slide plate 8 is rectangular-ambulatory-plane, and 8 sets of slide plate in the first supporting plate 7
It goes up and can be slided on the first supporting plate 7, the outside of slide plate 8 is equipped with fixing bolt, can be realized by tightening bolt by the fixation of slide plate 8
On the first supporting plate 7.
In order to realize the installation of pressure spring 11, the outside of the semi arch plate 9 is fixed with a strut 22, one end of pressure spring 11
It is fixedly connected with the other end with foot-operated 10 plates to be fixedly connected with strut 22, strut 22 can follow semi arch plate 9 to rotate.
In order to can be realized the tightening of the first rope 13 when the rotation of idler wheel 12 and loosen, the periphery of the idler wheel 12
It is equipped with annular groove 23, the first rope 13 one end fixed with idler wheel 12 is fixed in annular groove 23, and the upper end for riding 10 plates turns
Dynamic to be connected with a convex block, the other end of the first rope 13 is fixed on convex block.
The periphery of the tightening of second rope 16 for convenience, the semi-circular plate is equipped with arc groove 24, the second rope
16 middle position is fixed in arc groove 24.
In order to realize self-return after 14 energy of the second supporting plate, the cross bar 6, which is equipped with, can make the second supporting plate 14 automatically reset
Torsional spring 25, one end of torsional spring 25 is connected with the second supporting plate 14, and the other end is fixed on the first supporting plate 7 in the articulated position of cross bar 6
On.
Foot-operated 10 plates are equipped with binding tape with hook-and-loop fasteners, and patient's foot is fixed on foot-operated 10 plate by binding tape with hook-and-loop fasteners;
In order to facilitate the roller of idler wheel 12, the upper surface of the plate 1 and idler wheel 12 have direct friction position and idler wheel 12 it is outer
Annular knurl is equipped on disc to increase the coefficient of friction between idler wheel 12 and plate 1, in first piston cylinder 4 and second piston cylinder 5
Medium can be water or hydraulic oil.
Specific work process of the invention: the original state of the present apparatus is the interposition that first piston cylinder 4 moves to through slot 2
It sets, neither the top position is not again lowest positions to cross bar 6 while foot-operated 10 plate front/rear ends and the first supporting plate 7 at this time
Front/rear end it is vertical, and pressure spring 11 have the tendency that pushing to the right foot-operated 10 plates rotation but under the action of the first rope 13 not
It can stir, the both legs of patient are placed in the present apparatus first when in use, so that the knee joint of patient is placed on cross bar 6, patient
Shank be placed on the first supporting plate 7, the foot and foot-operated 10 plates for moving left and right the patient that slide plate 8 makes can be fixed through velcro, mobile
Tightening while slide plate 8 or loosening the first rope 13 and the second rope 16 will adjust so that two ropes keep tight state
Good foot-operated 10 plates are fixed through fixing bolt, so that the thigh of patient is contacted with the second supporting plate 14, adjustment backboard 17 to suffer from
Person has a comfortable angle, while patient thigh's length not enough can be in patient's hip pad heightening mat.
The driving switch of electronic tie rod 18 is opened at this time, so that the extension end of electronic tie rod 18 is shunk to the right, it is electronic at this time
Pull rod 18 drives polished rod 19, and polished rod 19 drives the piston rod in second piston cylinder 5, and the piston rod in second piston cylinder 5 drives the
The piston rod of one piston cylinder 4 moves right, at this time second piston immovable, the receipts of electronic tie rod 18 that are fixed on 1 lower end of plate
Contracting realizes that polished rod 19 drives the piston rod in second piston cylinder 5 to move right, and the liquid in second piston is squeezed simultaneously at this time
It is entered in first piston cylinder 4 through piping, it should be noted that pipeline is the hose with anti-pressure ability, and one end of hose
It being connected to the right side of second piston cylinder 5, the piston rod that the other end passes through first piston cylinder 4 is connected to first piston cylinder 4, and second
The piston rod of piston cylinder 5 moves right while driving First piston bar that first piston cylinder 4 is driven to move right, while second piston
Liquid in cylinder 5, which is extruded into first piston cylinder 4, moves upwards the cylinder body of first piston cylinder 4 along sliding block 3, to realize
First piston cylinder 4 was not only moved upwards but also was moved right, while the first piston when the piston rod of first piston cylinder 4 moves right again
So that it is kept vertical under the fixation of sliding block 3 and slided to the right under the booster action of friction pulley, with first piston cylinder 4 both to
Upper movement moves right again, so that the knee joint natural torsion being placed on cross bar 6 at this time, the leg of patient is in natural torsion shape,
The left end of the first supporting plate of patient 7 right end that gradually moves right gradually is raised during this, what the left end of the first supporting plate 7 moved right
The rolling of idler wheel 12 is realized in the process, and the first rope 13 loosens at this time, and the first rope 13 loosens so that foot-operated 10 plates are in pressure spring
Have the tendency that overturning to the right under 11 reset response, move right at the same time with first piston cylinder 4, thigh gradually compresses
Second supporting plate 14 makes the second supporting plate 14 rotate clockwise trend, and the second supporting plate 14 drives former and later two reels 15 same at this time
When rotate clockwise, when two reels 15 rotate clockwise realize rear side reel 15 tighten the second rope 16, front side
Reel 15 unclamps the second rope 16, to realize the trend of the oriented rear side of semi arch plate 9 rotation, this rotation trend realizes that ankle closes
Section twists while to dextroversion to rear side, while realizing kneed natural torsion.
When the present apparatus moves to the rightmost side, electronic tie rod 18 starts to reset and move to the left, and polished rod 19 is not giving
Piston rod power in second piston cylinder 5 is on the contrary under pull rod thrust and patient legs' self gravitation effect, realizes first piston
Liquid reverse extrusion in cylinder 4 enters in second piston cylinder 5, this process first piston cylinder 4 is moved downward and moved downward, this
When patient knee joint be gradually in nature straight configuration, while the left end of the first supporting plate 7 gradually moves downward right end gradually downward
Movement, idler wheel 12 rolls so that original state is tightened and be gradually reset to the first rope 13 at this time, and tension spring is by crowded during this
The trend and elastic potential energy of rebound are pressed and make it have, the ankle-joint of patient is gradually resetted, and is completed after resetting, idler wheel 12 continues
It is moved to the left the first persistently tightening of rope 13 so that winding thereon, realizes foot-operated 10 plates under the action of the first rope 13 at this time
It overturns to the left, the ankle-joint of patient is swung to the left, and at the same time as the thigh of patient is gradually laid down, thigh no longer squeezes
The reset of semi arch plate 9, but gradually decreasing with thigh, the second supporting plate are realized in the reset of two supporting plates 14, two reels 15
14 right end gradually touches plate 1, realizes that the second supporting plate 14 rotates counterclockwise under thigh gravity, at this time the spiral of front side
The reel 15 of 15 the second rope of tightening of wheel, 16 rear side unclamps the second rope 16, and semi arch plate 9 is rotated to front side, to realize ankle
Joint to front side twisting side oscillation to the left simultaneously and kneed stretch naturally.
The present apparatus, which compares traditional joint recovering device, following benefit:
1, what the present apparatus drove the piston rod in second piston cylinder 5 by electronic tie rod 18 through polished rod 19 moves left and right realization for the
Liquid in two piston cylinders 5 is expressed in first piston cylinder 4, or first piston cylinder 4 or so is realized in reflux out of first piston cylinder 4
Moving up and down for its own can be realized when mobile, thus satisfaction while driving 6 side-to-side movement of cross bar of 4 upper end of first piston cylinder
It moving up and down, this motion process realizes that bending and stretching, extension are raised naturally and completed under its thigh self gravity to patient's knee joint,
To realize to kneed activity.
2, while knee articulation, when first piston cylinder 4 moves right, idler wheel 12, which gradually unclamps the first rope 13, to be made
It obtains compressed pressure spring 11 gradually to unclamp and drive foot-operated 10 plate side to overturn to the right, to realize knee joint in the same of natural torsion
Shi Shixian ankle-joint inwardly hooks, and the idler wheel 12 on the contrary when first piston cylinder 4 moves downward, which persistently tightens the first rope 13, to be made
It obtains the compression of pressure spring 11 to reset, while driving foot-operated 10 plates side to overturn to the left, to realize knee joint reality while stretching naturally
Existing ankle-joint is to overhanging.
3, when first piston cylinder 4 moves right, thigh is gradually raised to realize that thigh squeezes the second supporting plate 14 and realizes
Two reels 15 rotate clockwise, and rear side reel 15 tightens the second rope 16 at this time, and front side reel 15 unclamps rope, from
And realize that foot-operated 10 plates rotate under the driving of semi arch plate 9 to rear side, when first piston cylinder 4 is moved to the left, thigh is gradually fallen
Under, the second supporting plate 14 resets to realize foot-operated 10 sheet resets, when the right end of the second supporting plate 14 comes into contact with plate 1, second
The sliding to the right on plate 1 of 14 right end of supporting plate realizes that the second supporting plate 14 rotates counterclockwise, and the second supporting plate 14 realizes two reels
15 rotate counterclockwise, and rear side reel 15 loosens the second rope 16 at this time, and front side reel 15 tightens the second rope 16, thus real
10 plates are now ridden to rotate under the driving of semi arch plate 9 to front side.
4, the present apparatus hooks in ankle-joint when realizing knee joint bending by three above movement synthesis in a motion process
While side to overturn backward, its side to overturn forward, the fitting of this motion process are realized while ankle-joint turns up when knee joint stretches
Two joint self characters, i.e. knee joint can only bending and stretching, and ankle-joint can 360 degree rotation.
Present inventive concept is novel, and clever structure is practical, drives 360 degree of ankle-joint while passing through knee articulation
Rotation, so that the present apparatus is when joint of lower extremity restores more efficiently and with more hommization.