A kind of gait rehabilitation weight-losing device
Technical field
The utility model relates to a kind of gait rehabilitation weight-losing device, belongs to the rehabilitation medical instrument field.
Background technology
Along with social development, the increase of traffic, industrial accident, and the aging of society, the cardiovascular patient of the cerebral apoplexy that causes progressively becomes the common colony of present society.This type patient is except drug therapy or operative treatment, and the rehabilitation training of science improves extremely important for the patient moving function.For this type patient; Normal Unweighting walking training (the Body Weight Support training that adopts; BWST); With suspension apparatus burden patient part body weight, the patient who helps lower limb can not bear whole body weight is in erectility, in therapist's the auxiliary exercise of carrying out the walking period entire exercise down.Present most of weight-losing device form is single, volume is excessive, can only regulate the height and can't regulate the support force that is provided; The lower limb weight capacity that can't adapt to different recovery extent patients; Simultaneously it has limited patient's center of gravity the moving of vertical direction, and has influenced the effect of rehabilitation training, and has been mostly fixed training; Can not move along with person walks, can not satisfy the training crowd's that to walk needs.
Summary of the invention
The purpose of the utility model is a kind of gait rehabilitation weight-losing device simple in structure, easy to use of design.
The gait rehabilitation weight-losing device of the utility model comprises support, spring support system, armrest mechanism and base.
Support comprises the U-shaped support, is positioned at the two ends of U-shaped carrier openings and axle bed, the axis of guide, column base and the support bar of base corner; Axle bed is fixed on the U-shaped support; The Kong Zhongyong screw of the axis of guide one end insertion axle bed is fastening; The other end and column base are connected, and the Kong Zhongyong screw of post upper insertion column base is fastening;
The spring support system comprises fixture, backboard, crossbeam, connection support, two loss of weight beams, two brace summers and first linear bearing, spring, spring spool, second linear bearing and tensioner cover sleeve; The tensioner cover sleeve and the axis of guide are fixing through the tensioner cover; Two loss of weight beams are enclosed within on the axis of guide of U-shaped support dual-side through first linear bearing respectively; Crossbeam is fixed between two loss of weight beams through connecting support, and fixture is fixed on the centre of crossbeam, and backboard and fixture are connected; The end of every loss of weight beam is an end of pressing spring respectively; The spring other end gos deep in the circular hole of spring spool, and the installing hole alignment back of the spring spool and second linear bearing is fixed on through screw on the brace summer that is positioned at loss of weight beam below, and brace summer is pressed on the tensioner cover sleeve;
Armrest mechanism comprises adjustment screw, telescopic shaft, arm-rest frame and handrail; Telescopic shaft adopts profile to be connected with the side of brace summer; Fix through adjustment screw, adjustable positions, arm-rest frame and telescopic shaft are connected; Arm-rest frame is placed with the regularly arranged hole of matching with the handrail shape of cross section, and the Kong Houyong screw of handrail insertion arm-rest frame is fastening;
Base comprises H type support and the castor that is fixed on H type support below, and support bar lower end and H type support are fastening.
The utility model is simple in structure, easy to use, and during use, the user dresses the weight-losing band that is fixed on the backboard and carries out ambulation training, also can the auxiliary walking of lower limb rehabilitation ectoskeleton be installed at backboard.The gait rehabilitation weight-losing device of the utility model is to provide support power with flexible support system, reduces and also to regulate the load of user's upper limbs to lower limb, the patient can be stood walk the device of training.According to patient's recovery situation,, can realize the adjusting of loss of weight ratio through the position on the axis of guide of adjustment spring support system.
Description of drawings
Fig. 1 is the structural representation of gait rehabilitation weight-losing device.
The specific embodiment
Below in conjunction with description of drawings the utility model.
With reference to Fig. 1, the gait rehabilitation weight-losing device of the utility model comprises support, spring support system, armrest mechanism and base:
Support comprises U-shaped support 1, is positioned at the two ends of U-shaped support 1 opening and axle bed 3, the axis of guide 4, column base 20 and the support bar 21 of base corner; Axle bed 3 is fixed on the U-shaped support 1; The Kong Zhongyong screw of the axis of guide 4 one ends insertion axle bed 3 is fastening; The other end and column base 20 are connected, and the Kong Zhongyong screw of support bar 21 upper ends insertion column base 20 is fastening.Wherein the part in the U-shaped support 1, support bar 21 are all industrial standard spare, adopt section bar as U-shaped support 1 main body, utilize that it is firm, the advantage of lightweight.
The spring support system comprises fixture 5, backboard 6, crossbeam 7, connect support 8, two loss of weight beams 10, two brace summers 14 and first linear bearing 9, spring 11, spring spool 12, second linear bearing 13 and tensioner cover sleeve 15; Tensioner cover sleeve 15 is fixing through the tensioner cover with the axis of guide 4; Two loss of weight beams 10 are enclosed within on the axis of guide 4 of U-shaped support 1 dual-side through first linear bearing 9 respectively; Crossbeam 7 is fixed between two loss of weight beams 10 through connecting support 8; Fixture 5 is fixed on the centre of crossbeam 7; Backboard 6 is connected with fixture 5, and the end of every loss of weight beam 10 is an end of pressing spring 11 respectively, and spring 11 other ends go deep in the circular hole of spring spool 12; The installing hole alignment back of the spring spool 12 and second linear bearing 13 is fixed on the brace summer 14 that is positioned at loss of weight beam 10 belows through screw, and brace summer 14 is pressed on the tensioner cover sleeve 15.Weight-losing band and lower limb exoskeleton are fixed on the backboard; After the people has dressed weight-losing band and lower limb exoskeleton; At ground running, the spring support system is along with people's center of gravity slides up and down along the axis of guide 4 moving of vertical direction, and linear bearing has guaranteed the low friction and the low noise that slide.When needs regulate loss of weight than the time, unclamp the screw of tensioner cover, the spring support system is adjusted to assigned address after, tighten screw, be implemented on the axis of guide 4 fixing.
Armrest mechanism comprises adjustment screw 16, telescopic shaft 17, arm-rest frame 18 and handrail 19; Telescopic shaft 17 adopts profile to be connected with the side of brace summer 14; Fixing through adjustment screw 16, adjustable positions, arm-rest frame 18 is connected with telescopic shaft 17; Arm-rest frame 18 is placed with the regularly arranged hole of matching with handrail 19 shape of cross sections, and the Kong Houyong screw of handrail 19 insertion arm-rest frames 18 is fastening.Hole on the arm-rest frame 18 is to be used to realize the adjusting of handrail 19 on short transverse, and armrest mechanism can be regulated the height of handrail 19 according to the user of different heights, arm exhibition, and the sponge grip that anti-skidding softness is used on handrail 19 surfaces improves comfortableness.
Base comprises H type support 22 and the castor 26 that is fixed on H type support 22 belows, and support bar 21 lower ends and H type support 22 are fastening.But castor 26 is universal self-locking castor, when needs fixedly during training aids, and lockable castor 26.
Carry out ambulation training or dress the auxiliary walking of lower limb exoskeleton simultaneously when the user dresses the weight-losing band that is fixed on the backboard; Can be according to rehabilitation's teacher suggestion; When on being chosen in treadmill, fixing the formula ambulation training, only need the locking castor, just can let the weight-losing device keep stable; Do movable type traveling when training when being chosen in ground, unclamp castor, people's weight-losing device in the process of walking also can travel forward, and realizes real walking process.Adopt flexible support system to provide support power, reduce and also regulate the load of user's upper limbs, make the training of walking of standing of patient's ability lower limb.According to patient's recovery situation, the required loss of weight ratio of decision rehabilitation training converses the required support force that provides of flexible support system, according to spring modulus k, calculates the required pre compressed magnitude of spring, regulates position to the required pre compressed magnitude of flexible support system.Fixing flexible support system just can begin rehabilitation training afterwards.