CN200970322Y

CN200970322Y - Recovery instrument for hemiplegic paralysis

Info

Publication number: CN200970322Y
Application number: CN 200620147767
Authority: CN
Inventors: 菅建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-10-09
Filing date: 2006-10-09
Publication date: 2007-11-07
Anticipated expiration: 2016-10-09

Abstract

The utility model discloses a hemiplegy convalescent apparatus, which comprises a base, a drive mechanism, a backrest, a waist rest, a left upper limb seat and a right upper limb seat respectively articulated at two sides in upper end of the backrest, a left lower limb seat and a right lower limb seat respectively articulated at the front bracket in upper part of the base, wherein a worm wheel rocker is connected with a drive link lever; the drive link lever is connected with lower end of the conjoined oscillating arm assembly; one end of the left general link lever and one end of the right general link lever are respectively connected with the upper end and lower end of the screw mandrel of the conjoined oscillating arm, with the other ends of the left and right general link levers respectively connected with lower end of the left lower bracket and lower end of the right lower bracket; one end of the left and right lower limb thigh link levers and one end of the left and right lower limb shank links lever are respectively connected lower end of the left lower bracket and lower end of the right lower bracket, with the other ends of the left and right lower limb thigh link levers and the left and right lower limb shank link levers connected with the left and right lower connecting pieces and the left and right shanks; one ends of the left and right upper limb upper arm link levers and the left and right upper limb lower arm link levers are respectively connected with upper ends of the left and right lower limb brackets, with the other ends respectively connected with the left and right upper connecting pieces and the left and right lower arms. The utility model allows patients standing atop to forcibly perform coordinated exercises driven by the electric motor, with big oscillation amplitude, fast treatment effects and consummate functions; besides, the utility model is convenient, simple and comfort to use.

Description

The hemiparalysis recovery instrument

One, affiliated technical field:

This utility model belongs to a kind of medical pulling motion apparatus.

Two, background technology:

At present, cerebrovascular or cervical vertebra, diseases such as lumbar vertebra cause the hemiplegic patient sharply to increase, many patients are difficulty in walking in the convalescent very long time, existing medical pulling motion apparatus mostly is local pulling motion, promote partial blood circulation, can not realize whole body coordination pulling motion, most of instruments still make the patient utilize healthy limbs oneself to handle instrument, this is inapplicable for general paralysis or severe disease paralytic, then also can be for slight paralytic because of its laziness, do not want to use, and the patient is when using, mostly be sit or horizontal, slow for its whole body rehabilitation curative effect.In a word, existing instrument uses inconvenient, can not reach the whole body coordination exercise, and curative effect is slow, and is especially poorer for the curative effect or the exercise of internal organs.

Three, summary of the invention:

This utility model is exactly to solve now with the problems referred to above that exist in the technology, provides a kind of without patient motion, just can make the hemiparalysis recovery instrument of its whole body coordination exercise.

For addressing the above problem, technical solution of the present utility model is: a kind of hemiparalysis recovery instrument, it comprises base, driving mechanism, backrest, waist backrest, be hinged on both sides, backrest upper end left and right upper limb seat, be hinged on the left and right lower limb seat on the front carriage on base top; Base is a framework, is divided into upper, middle, and lower part; Left and right upper limb seat comprises upper arm, forearm and upper connector, and left and right lower limb seat comprises thigh, shank and following connector; Driving mechanism comprises motor, worm wheel gearbox, drive connecting rod, associating swing arm assembly, the movable assembly of left limb, the movable assembly of right limb; Motor, worm wheel gearbox is fixed on the base, worm wheel gearbox is connected with the motor belt, its worm gear rocking bar connects drive connecting rod, associating swing arm assembly comprises leading screw, the amplitude modulation slide block, ratchet and amplitude modulation mechanism, be hinged on the transverse axis and two stayed masts that are fixed on the transverse axis at base middle part, amplitude modulation slide block one end is the nut of band screw thread, the other end is a unthreaded hole, ratchet is fixed on the leading screw upper end, the leading screw lower end is fixed in the nut of amplitude modulation slide block, in two stayed masts one is fixed on the amplitude modulation slide block limiting plate after passing the unthreaded hole of amplitude modulation slide block, another bottom is fixed on the amplitude modulation slide block limiting plate, and drive connecting rod is hinged on the amplitude modulation slide block; The big leg connecting rod of right swing arm, right lower extremity, the little leg connecting rod of right lower extremity, right upper extremity upper arm link and right upper extremity forearm connecting rod that the movable assembly of right limb comprises right total connecting rod, is made up of upper right support on right sleeve pipe, the right sleeve pipe and bottom right support; The big leg connecting rod of left swing arm, left lower extremity, the little leg connecting rod of left lower extremity, left upper extremity upper arm link and left upper extremity forearm connecting rod that a left side movable assembly of limb comprises the total connecting rod in a left side, is made up of upper left support on left sleeve pipe, the left sleeve pipe and lower-left support; Right total connecting rod one end is hinged on another stayed mast, and the other end is hinged on the support of bottom right, and big leg connecting rod of right lower extremity and right lower extremity shank connecting rod are hinged on lower end and the upper end on the support of bottom right respectively; Right upper extremity upper arm link and right upper extremity forearm connecting rod are hinged on the top and bottom of upper right support respectively; Total connecting rod one end in a left side is hinged on the leading screw upper end, and the other end is hinged on the support of lower-left, and big leg connecting rod of left lower extremity and left lower extremity shank connecting rod are hinged on lower end and the upper end on the support of lower-left respectively; Left upper extremity upper arm link and left upper extremity forearm connecting rod are hinged on the top and bottom of upper left support respectively; Left and right sleeve pipe is set on the forward transverse axis in base top; The shank of left and right lower limb seat and thigh by descending connector hinged, are fixed with protecting band respectively respectively above, and the big leg connecting rod of left and right lower limb, left and right lower limb shank connecting rod are hinged on respectively on its following connector and the shank; The upper arm of left and right upper limb seat and forearm are hinged by upper connector respectively, are fixed with protecting band above respectively, and left and right upper limb upper arm link, left and right upper limb forearm connecting rod are hinged on respectively on its upper connector and the forearm.Like this, open motor, the motion of motor drives worm gear, the worm gear rocking bar drives drive connecting rod and moves back and forth, drive connecting rod promotes associating swing arm assembly and moves back and forth, the leading screw lower end promotes right total connecting rod and moves back and forth, right total connecting rod promotes right swing arm and moves back and forth, thereby make the right upper arm connecting rod that is hinged on its top and bottom, right forearm connecting rod and right thigh connecting rod, the right leg connecting rod is reciprocating round about, the leading screw upper end promotes the total connecting rod in a left side and does and right total rightabout reciprocating motion of connecting rod, so, left and right arms, the tandem motion of left and right sides lower limb, again because a left side, a right upper arm and a left side, the connecting rod of right forearm is connected the position difference of its upper bracket, so, its amplitude of fluctuation difference, thereby loose ancon, hands and wrist, the reason of its lower limb exercise is identical.

Amplitude modulation of the present utility model mechanism also comprises pusher dog axle, pusher dog, pusher dog bar, is fixed on pusher dog stop collar, back-moving spring, magnetic brake, touching lever and amplitude modulation hands handle on the pusher dog bar; Magnetic brake is positioned at a side of ratchet, and it is fixed on the base plate on the bedframe; Pusher dog one end is hinged on the pusher dog bar, and the middle part is positioned at the pusher dog stop collar, and the other end is fixed on the pusher dog bar by spring, and the pusher dog bar is hinged on the pusher dog axle; The amplitude modulation handle, at its lower end is hinged on the base lower end, be fixed with graduated tile on the frame of base upper end, amplitude modulation handle top by the dog screw clip on graduated tile, slideway is arranged at amplitude modulation handle top, the slideway upper end is equipped with slide block, and there is the touching lever gear block slideway lower end, and its below has gear circle, the slide block of torsion spring to place on the touching lever, slide block top is fixed with the maintenance circle, and the pusher dog bar penetrates in the maintenance circle; Amplitude modulation handle another side has the fixing button of torsion spring, and touching lever one end is hinged on the framework of base upper end; Torsion spring is fixed on the amplitude modulation handle by fixing button, and torsion spring two ends difference in the gear circle, does not dial touching lever for one of torsion spring, and touching lever is positioned on the touching lever gear block, and the movable end of touching lever is fixed with stay cord.Like this, when patient uses, amplitude of fluctuation normally from small to large, at this moment, gradually the amplitude modulation handle wrench is arrived the position that needs, with stay cord touching lever is moved on the touching lever gear block,, started motor in that it is fixed on the touching lever gear block under the effect of torsion spring, the leading screw swing, ratchet is run into pusher dog, under the effect of pusher dog, again under the effect of magnetic brake, ratchet can only rotate along a direction, leading screw rotates, and the amplitude modulation slide block is upwards slided, thereby increases the movable amplitude of each kinematic link, and then the movable amplitude of increase whole body, when being fit to oneself, the dynamics of the leading screw of swing surpasses the pressure of torsion spring, forces touching lever to fall down from the touching lever gear block, slide block above the touching lever is whole to glide, ratchet and pusher dog do not reencounter, and quit work, and device is in stable duty.As the needs amplitude of fluctuation from big to small the time, as long as manual ratchet rotate in place it round about.

Backrest of the present utility model is fixed on the front carriage on base top by support slip pipe, regulating shaft, clip, swinging axle; Supporting slip pipe is fixed by a plurality of pull bars on the front carriage that is fixed on base top, regulating shaft is placed in and supports in the slip pipe, its lower end is by bearing, bearing block is installed on the front carriage on base top, its lower end is equipped with the umbrella wheel on bearing, another with it the umbrella wheel of interlock be installed on the handle by handlebar, the top of regulating shaft is placed in the clip, one end of clip is fixed together by screw, the other end has a swinging axle sleeve pipe, swinging axle is fixed in the swinging axle sleeve pipe by bearing and bearing cap, bearing cap and backrest rear portion are integral, and are located on the lower end of swinging axle with the bottom all-in-one-piece cover at backrest rear portion; The and arranged on left and right sides of the upper end of backrest has left and right upper limb seat suspended axle respectively, and the upper arm of left and right upper limb seat is hinged on the left and right upper limb seat suspended axle; A left side, the right upper extremity holder structure is identical, its upper arm and forearm are hinged by upper connector, being fixed together of the lower end of upper arm and the upper connector adjustable length in upper end, hinged pulling stretched connecting rod below the other end of upper connector, pull and stretch rod hinge connection and stretch on the slide-bar pulling, pull the front end of stretching slide-bar and have a plurality of hand wheel shaft fixing holes, hand wheel shaft is dismountable to be fixed in the hand wheel shaft fixing hole, be with handwheel on the hand wheel shaft, dismountable forearm that is fixed with above the upper connector other end; the bottom of forearm pulls stretches the slide-bar sleeve pipe pulls and stretches the slide-bar casing pipe sleeve and stretch on the slide-bar backrest pulling; upper connector; the two ends of forearm all are fixed with wraps band.The above-mentioned described regulating shaft of this utility model is made up of minor leading screw, fiber tube and dustproof sleeve pipe, the top of minor leading screw is threaded on the fiber tube, the bottom of minor leading screw is equipped with the umbrella wheel, its lower end is installed in by bearing, bearing block on the front carriage on base top, and the dirt-proof boot pipe box is below fiber tube and minor leading screw.Like this, when needs lumbar traction and back, the people is fixed on the instrument, as long as turning handle, promptly rotatable minor leading screw, minor leading screw makes on the fiber tube or motion down, thereby drives the upper and lower motion of backrest, reaches the purpose of traction, regulate height if desired to adapt to people's height, can open clip, make it to be positioned at the appropriate location of regulating shaft, fix again.In a word, it not only reaches the purpose of lumbar traction and back, and also the height of scalable instrument makes it to reach people's height requirement.And the shoulder back of the body is with the motion of extremity, and twisting is naturally used comfortable, convenient.

There is the waist backrest sleeve pipe of one with it at waist backrest of the present utility model rear portion, waist backrest casing pipe sleeve is contained on the waist backrest axle, waist backrest axle lower end is fixed in by pull bar and is fixed in the setting of casing on the base front upper part support, the upper end is fixed in by pull bar and is fixed in the last sleeve pipe that supports on the slip pipe, and waist backrest two ends are fixed with wraps band.Like this, people's waist also can twist naturally with the motion of human body, uses as snug as a bug in a rug, and is convenient.

A left side of the present utility model, the right lower extremity seat is hinged on the left side on the front carriage that is fixed on base top, on the connector of right lower extremity seat, a left side, the right lower extremity holder structure is identical, the upper end of thigh is hinged on a left side on the front carriage on base top, on the connector of right lower extremity seat, the lower end is fixed together with the following connector adjustable length in upper end, clamping plate upper end, the lower limb outside is hinged with following connector lower end, the lower end is fixed on the upper end of shank, shank is divided into two parts, being fixed together of its top and bottom adjustable length, shank lower hinge foot root adjustable shelf, the pedal plate adjustable shelf is hinged on the sufficient root adjustable shelf, the hinged sufficient movable rod in the outside of infra connector, the other end of foot movable rod is hinged on the pedal plate adjustable shelf outside, and the two ends of infra connector shank and pedal plate adjustable shelf all are fixed with wraps band.In order to strengthen fixation, be hinged with the reinforcement support bar on the connector of left and right lower limb seat and between the lower end, the outside of thigh.

This utility model can make the people of patient or health care do the whole body coordination exercise by force under the drive of motor, under its tensile effect, makes the paralytic obtain rehabilitation very soon, has good rehabilitation effect, and can make healthy people obtain tempering fatigue alleviating.And user is a standing state, curative effect is fast, this utility model also can be transferred amplitude of fluctuation big gradually, user is slowly accepted, also can regulate the height of backrest, waist backrest according to people's height, the also length of scalable arm and lower limb is to be fit to the crowd of various heights, this utility model is multiple functional, and is easy to use, simple, comfortable.Applicable to patients' such as paralytic, lumbar vertebra treatment, also can be used for healthy people's wellness approach.This utility model not only can make patient's extremity obtain taking exercise and treatment, the more important thing is that it can make patient's internal organs obtain taking exercise and treatment.

Four, description of drawings

Below in conjunction with accompanying drawing this utility model is further described:

Fig. 1 is this utility model structural representation;

Fig. 2 is the structural representation of associating swing arm assembly in this utility model;

Fig. 3 is the structural representation of the amplitude modulation mechanism of associating swing arm assembly in this utility model;

Fig. 4 is the structural representation of left and right lower limb seat in this utility model.

Five, the specific embodiment

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, present embodiment comprise base 1, driving mechanism, backrest 21, waist backrest 26, be hinged on both sides, backrest 21 upper end left and right upper limb seat, be hinged on the left and right lower limb seat on the front carriage on base 1 top.Base 1 is a framework, is divided into upper, middle, and lower part.Left and right upper limb seat comprises upper arm 18, forearm 48 and upper connector 24, and left and right lower limb seat comprises thigh 32, shank 36 and following connector 33.Driving mechanism comprises motor 54, worm wheel gearbox 43, drive connecting rod 44, associating swing arm assembly, the movable assembly of left limb, the movable assembly of right limb.Motor 54, worm wheel gearbox 43 bottoms are fixed on base 1 lower framework, also are fixed on base 1 middle part above the worm wheel gearbox 43, and worm wheel gearbox 43 is connected with motor 54 belts, and its worm gear rocking bar 42 connects drive connecting rod 44.Associating swing arm assembly comprises leading screw 5, amplitude modulation slide block 2, ratchet 7 and amplitude modulation mechanism, is fixed on the transverse axis 4 at base middle part and is welded on two stayed

masts

56,3 on the transverse axis 4 by axle sleeve.Amplitude modulation slide block 2 one ends are the nut of band screw thread, the other end is a unthreaded hole, ratchet 7 is fixed on leading screw 5 upper ends, leading screw 5 lower ends are fixed in the nut of amplitude modulation slide block 2, the bottom was fixed on the amplitude modulation slide block limiting plate 55 after in two stayed masts one 56 passed the unthreaded hole of amplitude modulation slide block 2, and another stayed mast 3 bottoms also are fixed on the amplitude modulation slide block limiting plate 55.Amplitude modulation mechanism comprises pusher dog axle 10, pusher dog 9, pusher dog bar 11, is fixed on pusher dog stop collar 69, back-moving spring 70, magnetic brake 67, touching lever 6 and amplitude modulation handle 8 on the pusher dog bar 11.Magnetic brake 67 is positioned at a side of ratchet 7, and it is fixed on the base plate 61 on base 1 framework by screw 68.Pusher dog 9 one ends are connected on the pusher dog bar 11 by bearing pin and cover, and the middle part is positioned at the pusher dog stop collar 69 that is fixed on pusher dog bar 11, and the other end is fixed on the pusher dog bar 11 by spring 70, and pusher dog bar 11 is connected on the pusher dog axle 10 by axle and cover.Amplitude modulation handle 8 lower ends are connected the base lower end by bearing pin, are fixed with graduated tile 59 on the frame of base upper end, amplitude modulation handle 8 tops by the dog screw clip on graduated tile 59.Slideway 62 is arranged at amplitude modulation handle 8 tops, and slideway 62 upper ends are equipped with slide block 63, and there is touching lever gear block 65 slideway 62 lower ends, and its below has gear circle 66, the slide block 63 of torsion spring 64 to place on the touching lever 6, and slide block 63 tops are fixed with the maintenance circle, and pusher dog bar 11 penetrates in the maintenance circle; Amplitude modulation handle 8 another sides have the fixing button 60 of torsion spring 64, and touching lever 6 one ends are sleeved on the framework of base 1 upper end; Torsion spring 64 is fixed on the amplitude modulation handle 8 by fixing button 60, and torsion spring 64 two ends difference in gear circle 66, does not dial touching lever 6 for one of torsion spring 64, and the stay cord 58 of the movable end of touching lever 6 is fixed on the upper end of amplitude modulation handle 8.Drive connecting rod 44 is connected on the amplitude modulation slide block 2 by bearing pin.The movable assembly of right limb comprise right total connecting rod 45, right swing arm, the big leg connecting rod 40 of right lower extremity, right lower extremity shank connecting rod 40 ', right upper extremity upper arm link 25, right upper extremity forearm connecting rod 30.The a left side movable assembly of limb comprise the total connecting rod 12 in a left side, left swing arm, the big leg connecting rod 41 of left lower extremity, left lower extremity shank connecting rod 41 ', left upper extremity upper arm link 17 ', left upper extremity forearm connecting rod 17.Right total connecting rod 45 1 ends are connected on another stayed mast 3 by bearing pin, and the other end is connected on the support of bottom right by bearing pin, and big leg connecting rod 40 of right lower extremity and right lower extremity shank connecting rod 40 ' respectively are connected lower end and upper end on the support of bottom right by bearing pin.Right upper extremity upper arm link 25 and right upper extremity forearm connecting rod 30 are connected the top and bottom of upper right support respectively by bearing pin.Total connecting rod 12 1 ends in a left side are connected leading screw 5 upper ends by bearing pin, and the other end is connected on the support of lower-left by bearing pin, and big leg connecting rod 41 of left lower extremity and left lower extremity shank connecting rod 41 ' respectively are connected lower end and upper end on the support of lower-left by bearing pin; Left upper extremity upper arm link 17 ' and left upper extremity forearm connecting rod 17 be connected the top and bottom of upper left support 16 respectively by bearing pin.Left and right sleeve pipe is set on the forward transverse axis 13 in base top.The big

leg connecting rod

41,40 of left and right lower limb, left and right lower limb shank connecting rod 41 ', 40 ' respectively be connected it down on connector 33 and the shank by bearing pin; Left and right upper limb upper arm link 17 ' and 25, left upper extremity forearm connecting rod 17 and 30 is connected on its upper connector 24 and the forearm 48 by bearing pin respectively.Backrest 21 is fixed on the front carriage on base 1 top by support slip pipe 22, regulating shaft 19, clip 75, swinging axle 20; It is fixing by a plurality of pull bars on the front carriage that is welded on base 1 top 15 to support slip pipe 22.Regulating shaft 19 is made up of minor leading screw, fiber tube and dustproof sleeve pipe, the top of minor leading screw is threaded on the fiber tube, the bottom of minor leading screw is equipped with the umbrella wheel, and its lower end is installed in by bearing, bearing block on the front carriage on base top, and the dirt-proof boot pipe box is below fiber tube and minor leading screw.Regulating shaft 19 is placed in and supports in the slip pipe 22, its lower end is installed on the front carriage on base top by bearing, bearing block, its lower end is equipped with umbrella wheel 14 on bearing, another with it the umbrella wheel of interlock be installed on the handle 31 by handlebar, handle 31 by cuff on the front carriage on base 1 top.The top of regulating shaft 19 is placed in the clip 75, one end of clip 75 is fixed together by screw, the other end has a swinging axle sleeve pipe, swinging axle 20 is fixed in the swinging axle sleeve pipe by bearing and bearing cap, bearing cap and backrest 21 rear portions are integral, and are located on the lower end of swinging axle 19 with the bottom all-in-one-piece cover at backrest 21 rear portions.The and arranged on left and right sides of the upper end of backrest 21 is stretched out left and right upper limb seat suspended axle 23 respectively.Left and right upper limb holder structure is identical, upper arm 18 upper ends are sleeved on the suspended axle 23, the lower end the has a plurality of connecting hole 46 of double, every row, upper connector 24 upper ends also have a plurality of adjustment hole 47 of double, every row that is complementary with it, and the two is fixed together by bolt, nut.Be set with to pull by snap ring on the axis below the other end of upper connector 24 and stretch connecting rod 29, pull and stretch connecting rod 29 other ends and be sleeved on by snap ring and pull on the axis of stretching on slide-bar 28 sidewalls, pull the front end of stretching slide-bar 28 and have a plurality of hand wheel shaft fixing holes, hand wheel shaft is threaded in the hand wheel shaft fixing hole, be with handwheel 27 on the hand wheel shaft, dismountable forearm 48 that is fixed with above upper connector 24 other ends; the bottom of forearm 48 pulls stretches slide-bar sleeve pipe 49; pull and stretch slide-bar sleeve pipe 49 and be enclosed within to pull and stretch on the slide-bar 28; backrest 21; upper connector 24; two ends of forearm 48 all are fixed with wraps the band retainer ring, wrap band and be fixed on the shirtfront and arm of user.It below the backrest 21 waist backrest 26, there is waist backrest sleeve pipe at waist backrest 26 rear portions, waist backrest casing pipe sleeve is contained on the waist backrest axle 50, waist backrest axle 50 lower ends are fixed on by pull bar and are fixed in the setting of casing on the base 1 front upper part support, the upper end is fixed on by pull bar and is fixed in the last sleeve pipe that supports on the slip pipe, waist backrest 26 two ends are fixed with wraps the band retainer ring, wraps the waist that band is fixed on user.Left and right lower limb holder structure is identical, be fixed with the sleeve pipe 71 of left and right lower limb seat on the front carriage on base 1 top, there is jointed shaft 51 thigh 32 upper ends of left and right lower limb seat, jointed shaft 51 is sleeved on the sleeve pipe 71, strengthens the lower end, the outside that support bar 52 top and bottom are set in the jointed shaft 51 and the thigh 32 of thigh 32 upper ends.The structure of left and right lower limb seat is identical, the lower end of thigh 32 has a plurality of connecting hole 53 of double, every row, have a plurality of adjustment hole 72 of double, every row that is complementary with it on the relevant position, the outside of following connector 33 upper ends, the two is fixed together by bolt, nut.Clamping plate 73 upper ends, the lower limb outside are sleeved on down connector 33 lower ends by snap ring, have two fixing holes on the relevant position of lower limb clamping plate 73 lower ends, the outside and shank, and fixing hole is fixed together by bolt, nut.Shank is divided into two parts, has a plurality of connecting holes 74 on the relevant position of its 36 both sides, top and 37 both sides, bottom, and connecting hole 74 is fixed together by bolt, nut.The shank bottom is set with sufficient root adjustable shelf 38, and pedal plate adjustable shelf 39 is sleeved on the sufficient root adjustable shelf 38.The outside of infra connector 33 is set with sufficient movable rod 34 by cover 57 and snap ring 76, the other end of foot movable rod 34 is sleeved on pedal plate adjustable shelf 39 outsides, the two ends of infra connector 33 shank tops and pedal plate adjustable shelf 39 all are fixed with wraps band retainer ring 35, lower limb and the foot of wrapping the band regular user fixed thereon.Drive connecting rod 44, left and right total connecting

rod

12,45, left and right upper arm link 17 ', 25, left and right forearm connecting rod 17,30, pull stretch connecting rod 29, sufficient movable rod 34 all is made up of screw rod and screwed pipe, the two spiral shell links and connects, and fix by locking nut, fine-tuning like this its length is used more convenient.

Claims

1, a kind of hemiparalysis recovery instrument is characterized in that: it comprises base, driving mechanism, backrest, waist backrest, be hinged on both sides, backrest upper end left and right upper limb seat, be hinged on the left and right lower limb seat on the front carriage on base top; Base is a framework, is divided into upper, middle, and lower part; Left and right upper limb seat comprises upper arm, forearm and upper connector, and left and right lower limb seat comprises thigh, shank and following connector; Driving mechanism comprises motor, worm wheel gearbox, drive connecting rod, associating swing arm assembly, the movable assembly of left limb, the movable assembly of right limb; Motor, worm wheel gearbox is fixed on the base, worm wheel gearbox is connected with the motor belt, its worm gear rocking bar connects drive connecting rod, associating swing arm assembly comprises leading screw, the amplitude modulation slide block, ratchet and amplitude modulation mechanism, be hinged on the transverse axis and two stayed masts that are fixed on the transverse axis at base middle part, amplitude modulation slide block one end is the nut of band screw thread, the other end is a unthreaded hole, ratchet is fixed on the leading screw upper end, the leading screw lower end is fixed in the nut of amplitude modulation slide block, in two stayed masts one is fixed on the amplitude modulation slide block limiting plate after passing the unthreaded hole of amplitude modulation slide block, another bottom is fixed on the amplitude modulation slide block limiting plate, and drive connecting rod is hinged on the amplitude modulation slide block; The big leg connecting rod of right swing arm, right lower extremity, the little leg connecting rod of right lower extremity, right upper extremity upper arm link and right upper extremity forearm connecting rod that the movable assembly of right limb comprises right total connecting rod, is made up of upper right support on right sleeve pipe, the right sleeve pipe and bottom right support; The big leg connecting rod of left swing arm, left lower extremity, the little leg connecting rod of left lower extremity, left upper extremity upper arm link and left upper extremity forearm connecting rod that a left side movable assembly of limb comprises the total connecting rod in a left side, is made up of upper left support on left sleeve pipe, the left sleeve pipe and lower-left support; Right total connecting rod one end is hinged on another stayed mast, and the other end is hinged on the support of bottom right, and big leg connecting rod of right lower extremity and right lower extremity shank connecting rod are hinged on lower end and the upper end on the support of bottom right respectively; Right upper extremity upper arm link and right upper extremity forearm connecting rod are hinged on the top and bottom of upper right support respectively; Total connecting rod one end in a left side is hinged on the leading screw upper end, and the other end is hinged on the support of lower-left, and big leg connecting rod of left lower extremity and left lower extremity shank connecting rod are hinged on lower end and the upper end on the support of lower-left respectively; Left upper extremity upper arm link and left upper extremity forearm connecting rod are hinged on the top and bottom of upper left support respectively; Left and right sleeve pipe is set on the forward transverse axis in base top; The shank of left and right lower limb seat and thigh by descending connector hinged, are fixed with protecting band respectively respectively above, and the big leg connecting rod of left and right lower limb, left and right lower limb shank connecting rod are hinged on respectively on its following connector and the shank; The upper arm of left and right upper limb seat and forearm are hinged by upper connector respectively, are fixed with protecting band above respectively, and left and right upper limb upper arm link, left and right upper limb forearm connecting rod are hinged on respectively on its upper connector and the forearm.

2, hemiparalysis recovery instrument according to claim 1 is characterized in that: described amplitude modulation mechanism also comprises pusher dog axle (10), pusher dog (9), pusher dog bar (11), is fixed on pusher dog stop collar (69), back-moving spring (70), magnetic brake (67), touching lever (6) and amplitude modulation handle (8) on the pusher dog bar (11); Magnetic brake (67) is positioned at a side of ratchet (7), and it is fixed on the base plate (61) on base (1) framework; Pusher dog (9) one ends are hinged on the pusher dog bar (11), and the middle part is positioned at pusher dog stop collar (69), and the other end is fixed on the pusher dog bar (11) by spring (70), and pusher dog bar (11) is hinged on the pusher dog axle (10); Amplitude modulation handle (8) lower end is hinged on base (1) lower end, be fixed with graduated tile (59) on the frame of base (1) upper end, amplitude modulation handle (8) top by the dog screw clip on graduated tile (59), slideway (62) is arranged at amplitude modulation handle (8) top, slideway (62) upper end is equipped with slide block (63), there is touching lever gear block (65) slideway (62) lower end, its below has gear circle (66), the slide block (63) of torsion spring (64) to place on the touching lever (6), slide block (63) top is fixed with the maintenance circle, and pusher dog bar (11) penetrates in the maintenance circle; Amplitude modulation handle (8) another side has the fixing button (60) of torsion spring (64), and touching lever (6) one ends are hinged on the framework of base (1) upper end; Torsion spring (64) is fixed on the amplitude modulation handle (8) by fixing button (60), and torsion spring (64) two ends difference in gear circle (66), does not dial touching lever (6) for one of torsion spring (64), and the movable end of touching lever (6) is fixed with stay cord (58).

3, hemiparalysis recovery instrument according to claim 1 is characterized in that: described backrest (21) is fixed on the front carriage on base (1) top by support slip pipe (22), regulating shaft (19), clip (75), swinging axle (20); It is fixing by a plurality of pull bars (15) on the front carriage that is fixed on base (1) top to support slip pipe (22), regulating shaft (19) is placed in and supports in the slip pipe (22), its lower end is by bearing, bearing block is installed on the front carriage on base (1) top, its lower end is equipped with umbrella wheel (14) on bearing, another with it the umbrella wheel of interlock be installed on the handle (31) by handlebar, the top of regulating shaft (19) is placed in the clip (75), one end of clip (75) is fixed together by screw, the other end has a swinging axle (20) sleeve pipe, swinging axle (20) is fixed in the swinging axle sleeve pipe by bearing and bearing cap, bearing cap and backrest (21) rear portion is integral, and is located on the lower end of swinging axle (19) with the bottom all-in-one-piece cover at backrest (21) rear portion; The and arranged on left and right sides of the upper end of backrest (21) has left and right upper limb seat suspended axle (23) respectively; The upper arm of left and right upper limb seat (18) is hinged on the left and right upper limb seat suspended axle (23); A left side, the right upper extremity holder structure is identical, its upper arm (18) and forearm (48) are hinged by upper connector (24), being fixed together of the lower end of upper arm (18) and upper connector (24) the adjustable length in upper end, hinged pulling stretched connecting rod (29) below the other end of upper connector (24), pull and stretch connecting rod (29) and be hinged on to pull and stretch on the slide-bar (28), pull the front end of stretching slide-bar (28) and have a plurality of hand wheel shaft fixing holes, hand wheel shaft is dismountable to be fixed in the hand wheel shaft fixing hole, be with handwheel (27) on the hand wheel shaft, upper connector (24) is dismountable forearm (48) that is fixed with above the other end; the bottom of forearm (48) pulls stretches slide-bar sleeve pipe (49); pull and stretch slide-bar sleeve pipe (49) and be enclosed within to pull and stretch on the slide-bar (28) backrest (21); upper connector (24); the two ends of forearm (48) all are fixed with wraps band.

4, hemiparalysis recovery instrument according to claim 3, it is characterized in that: the structure that is fixed together of the adjustable length in the lower end of described upper arm (18) and upper connector (24) upper end is: upper arm (18) lower end has a plurality of connecting hole (46) of double, every row, upper connector (24) upper end also has a plurality of adjustment hole (47) of double, every row that is complementary with it, and the two is fixed together by bolt, nut.

5, hemiparalysis recovery instrument according to claim 3, it is characterized in that: described regulating shaft (19) is made up of minor leading screw, fiber tube and dustproof sleeve pipe, the top of minor leading screw is threaded on the fiber tube, the bottom of minor leading screw is equipped with the umbrella wheel, its lower end is installed in by bearing, bearing block on the front carriage on base top, and the dirt-proof boot pipe box is below fiber tube and minor leading screw.

6, hemiparalysis recovery instrument according to claim 1, it is characterized in that: there is the waist backrest sleeve pipe of one with it at described waist backrest (26) rear portion, waist backrest casing pipe sleeve is contained on the waist backrest axle (50), waist backrest axle (50) lower end is fixed in by pull bar and is fixed in the setting of casing on base (1) the front upper part support, the upper end is fixed in by pull bar and is fixed in the last sleeve pipe that supports on the slip pipe, and waist backrest (26) two ends are fixed with wraps band.

7, hemiparalysis recovery instrument according to claim 1, it is characterized in that: a described left side, the right lower extremity holder structure is identical, the upper end of thigh (32) is hinged on the front carriage on base (1) top, the lower end is fixed together with following connector (33) the adjustable length in upper end, lower limb outside clamping plate (73) upper end is hinged with following connector (33) lower end, the lower end is fixed on the upper end of shank, shank is divided into two parts, its top (36) is fixed together with bottom (37) adjustable length, shank lower hinge foot root adjustable shelf (38), pedal plate adjustable shelf (39) is hinged on the sufficient root adjustable shelf (38), the hinged sufficient movable rod in the outside of infra connector (33) (34), the other end of foot movable rod (34) is hinged on pedal plate adjustable shelf (39) outside, and the two ends of infra connector (33) shank and pedal plate adjustable shelf (39) all are fixed with wraps band.

8, hemiparalysis recovery instrument according to claim 7 is characterized in that: be hinged with reinforcement support bar (52) on the connector of described left and right lower limb seat and between the lower end, the outside of thigh (32).

9, hemiparalysis recovery instrument according to claim 7, it is characterized in that: described thigh (32) lower end with the structure that is fixed together of the adjustable length in following connector (33) upper end is: the lower end of thigh (32) has a plurality of connecting hole (53) of double, every row, have a plurality of adjustment hole (72) of double, every row that is complementary with it on the relevant position, the outside of following link upper end, the two is fixed together by bolt, nut.