CN108992314A - A kind of walk-aiding crutch and its application method - Google Patents

Abstract

The present invention provides a kind of walk-aiding crutch and its application methods, including wand body and the lower union joint of upper binding head described in being installed on the sole of the wand body bottom end, be respectively arranged in the multiple groups upper binding head of the sole and being connected to every group, it further include the geosphere for being installed on the lower union joint, spring is installed between the upper binding head and lower union joint, the sole bottom is equipped with castor, is equipped with support rod in the stick stem.The present invention has the advantages that portable construction and easy to use, it can be realized moving and taking a step for support and hemiplegia the side leg to patient body, the movement of hemiplegia side leg is wherein realized by castor, and then it can replace taking a step, foot and ground are dilatory when patient being avoided to walk, walking physical strength is saved, the speed of travel is improved；By increasing crutch bottom and contact area of ground, crutch can be improved to the stability of strutting system of body；In use, controlling castor and ground face contact and rolling by stepping on power, patient's speed of travel and walking stability can be improved.

Description

A kind of walk-aiding crutch and its application method

Technical field

The present invention relates to medical instruments field, specifically a kind of walk-aiding crutch and its application method.

Background technique

Usually will cause body hemiplegia after brain and leg are impaired, especially lower limb body hemiplegia leads to inconvenient walking, and It needs convalescence gradually to realize that limbs slowly move, therefore, needs crutch walk help when convalescence walks or takes exercise.It is existing to turn The effect that cane primarily serves support body and keeps one's balance, but patient's hemiplegia side leg can not significantly take a step to walk, It causes Ipsilateral foot and ground dilatory, still can make troubles to patient.Few patients are in order to lift hemiplegia side leg, usually Leg is pulled up using strap to take a step again, but can consume a large amount of physical strength, and in force, body is easy to topple over, and makes At patient's secondary damage, therefore, in view of above-mentioned, design a kind of walk-aiding crutch and solve above-mentioned deficiency.

Summary of the invention

The technical problem to be solved by the present invention is the use that can walk during restoration convenient for leg hemiplegic patient, it can Play the role of support to patient body, and the movement of hemiplegia side leg can be conducive to, is conducive to patient and walks, save physical efficiency.

The technical solution adopted by the present invention to solve the technical problems is:

A kind of walk-aiding crutch is provided, including wand body and the sole of the wand body bottom end is installed on, is respectively arranged in the foot The lower union joint of the multiple groups upper binding head of plate and upper binding head described in being connected to every group, further includes being installed on the lower company The geosphere of connector, is equipped with spring between the upper binding head and lower union joint, the sole bottom is equipped with castor, the cane Support rod is installed in bar；

The wand body includes that symmetrically arranged stick stem is formed using aluminium-alloy pipe bending, and package sponge is provided at the top of the stick stem Up knob, the lower handle of package sponge is installed, stick stem bar wall described in every group offers card respectively between stick stem described in two groups Mouthful；

The support rod is aluminium alloy straight tube, and the support rod is telescopic to be installed in the stick stem and one end extends to the cane Bar bottom end, the other end are correspondingly arranged with the bayonet, and the support rod corresponds to the bayonet end and is equipped with tapered end, and described Tapered end is installed in the bayonet；

The sole is the ABS plate of rectangular configuration, and the sole vertex is respectively arranged with link slot, link slot described in every group Center line is respectively arranged on the diagonal line of the sole, and the sole top end face is provided with anti-sliding rib, the sole bottom face Equipped with lower mounting groove, erecting bed is symmetrically arranged in the lower mounting groove, erecting bed described in every group installs castor respectively；The foot Plate two sides are symmetrically arranged with engaging lug, and engaging lug described in every group offers connecting hole respectively, and the stick stem is installed in connecting hole, The engaging lug side is equipped with the clamping screw for fixing the stick stem；

The castor includes the wheel shaft for being installed on the wheel carrier of the erecting bed and being installed on the wheel carrier, and is located at the wheel Axis top position is equipped with brake block, and the wheel carrier two sides offer rectangle guide groove respectively, and are located at the guiding groove top End position is equipped with installation top plate, and the two spindle nose end of wheel shaft is respectively arranged in the guide groove, and spindle nose described in every group End is separately installed with the link block being correspondingly arranged with the installation top plate, is equipped with multiple groups between the link block and installation top plate Reset spring；

The upper binding head includes the upper horizontal casing and upper perpendicular casing being arranged in a mutually vertical manner, and the upper horizontal casing passes through the first hinged shaft A is articulated in the link slot；

The lower union joint includes the lower horizontal casing and lower perpendicular casing being arranged in a mutually vertical manner, and the geosphere is what aluminium-alloy pipe was constituted Rectangle coil structures, the lower horizontal casing are respectively arranged in the geosphere vertex；

Spring is placed in the lower perpendicular casing, and the upper perpendicular telescopic extension is installed in the lower perpendicular casing, the bullet Spring one end is placed in the lower perpendicular sleeve bottom, and the other end is placed in the upper perpendicular cannula tip, and the upper perpendicular sleeve side walls offer Sliding slot, the second hinged shaft b sequentially pass through the lower perpendicular sleeve side walls and the sliding slot.

Preferably, the bayonet is L-type structure, tapered end can be moved along L-type structure vertical slot when support rod is flexible, work as branch Strut is flexible to be reached the limit of position and is entered in the transverse groove of L-type structure by rotational lock head, realizes the positioning of support rod.

Preferably, the extending direction of the anti-sliding rib is consistent with the extending direction of the axle axis, when foot tramples After sole, foot force application can be conducive to by anti-sliding rib, and two groups of castors are set side by side and are able to maintain sole balance.

Preferably, the geosphere includes four aluminium alloy straight tubes and four modelings for connecting four aluminium alloy straight tubes Expect that elbow, the aluminium alloy straight tube and plastic elbow connect and compose rectangular frame structure, the aluminium of the plastic elbow axis and connection Alloy straight tube axis angle is 135 °, and the lower horizontal casing is sheathed on the plastic elbow.

Preferably, the plastic elbow peripheral wall offers limiting slot, the lower horizontal internal surface of sleeve pipe is arranged with plastic sheath, institute It is affixed by holding screw with the lower horizontal casing to state plastic sheath, the plastic sheath is sheathed in the limiting slot.

Preferably, the lower perpendicular sleeve bottom is equipped with cushion block, and the thickness of the cushion block can be adjusted, described Cushion block pad is set between spring and lower perpendicular sleeve bottom, can be adjusted by cushion block and be stepped on strength under sole, and adjustable lower perpendicular The flexible limit of casing and upper perpendicular casing, and then it is suitable for the use of different patients.

It is combined into preferably, the cushion block is matched by ball screw nut and double nut, and the screw rod of the ball screw nut is straight Diameter is less than spring inside diameter.

Preferably, the stick stem, which is located at the lower handle top part, can carry out length adjustment, it is suitable for different heights Patient use.

Preferably, the height that the geosphere is placed in is higher than height at wheel shaft largest contours when the wand body is inverted, and And height is greater than support rod end height at the wheel shaft largest contours, this, which is adjusted, is placed in sole uplink suitable for patient feet It walks to use；It, can be as traditional crutch when the geosphere is placed in height equal to support rod end height when the wand body is inverted It uses.

The present invention also provides a kind of walk-aiding crutch application methods, firstly, crutch is adjusted, 1) wand body height adjustment: according to The height of patient adjusts the height of stick stem, and height should be concordant with patient's armpit；2) sole stroke and pedal force are adjusted: by adding The thickness of big cushion block can lower the depression distance of sole and increase jams on power, therefore, the lift lesser patient of leg amplitude is suitble to make With, and the cushion effect of crutch can be reduced, improve crutch moment support strength；Thickness by reducing cushion block can increase foot Therefore the depression distance and place's section pedal force of plate are suitble to the biggish patient of lift leg amplitude to use, to pass through the reciprocal fortune of sole It is dynamic that the simulation of hemiplegia side leg is promoted to take a step, hemiplegia side leg muscle can be gradually tempered, and then limbs is promoted to restore；3) support rod Telescopic adjustment: the height by changing support rod bottom end and ground can adjust the down stroke of sole, when support rod and ground After contact, sole can not be stepped on down, while geosphere increases the contact area of crutch and ground, uses as traditional crutch；

Secondly, use process, 1) hemiplegia batter portion is trampled at the top of sole, when hemiplegia side leg moves forward, hemiplegia batter Sole is first trampled downwards by portion, makes castor and ground face contact, by pushing leg to move forward sole forward, and then realizes hemiplegia Side leg moves forward, and then hemiplegia side leg can be replaced to take a step；2) when non-hemiplegia side leg is taken a step, centre of body weight can inclined body Body hemiplegia side is placed in the support of armpit or front realization to body by the up knob of stick stem, is pressed downward stick stem by body, promotees Compress reset spring, so make geosphere, support rod bottom end and castor simultaneously with ground face contact, and reset spring compression after energy Brake wheel shaft brake block to wheel shaft, crutch bottom multiple spot is fixed with ground simultaneously, realizes that non-hemiplegia side leg is taken a step When support to body；It is moved back and forth by above step and realizes that patient easily quickly walks, and up and down reciprocatingly by sole Movement can be realized the simulation of hemiplegia side leg and take a step to move, and then realize the exercise of leg muscle.

The invention has the advantages that the present invention has the advantages that portable construction and easy to use, can be realized to patient The support of body and moving and taking a step for hemiplegia side leg, wherein realizing the movement of hemiplegia side leg by castor, and then can generation For taking a step, foot and ground are dilatory when patient being avoided to walk, and save walking physical strength, improve the speed of travel；By increasing crutch bottom Portion and contact area of ground can be improved crutch to the stability of strutting system of body；In use, controlling castor and ground by stepping on power Contact and the lower pressure for rolling, and passing through stick stem control geosphere and ground face contact, and then realize the support and hemiplegia to body The movement of batter portion can be improved patient's speed of travel and walking stability；It can promote hemiplegia side by sole up and down motion Leg simulation is taken a step, and then limbs is promoted to restore；The present apparatus is manufactured using light material, crutch overall weight is reduced, convenient for taking Band and use.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is general structure schematic diagram provided by the embodiment of the present invention；

Fig. 2 is the decomposition texture schematic diagram of Fig. 1；

Fig. 3 is Fig. 1 bottom views structural schematic diagram；

Fig. 4 is foot structure schematic diagram provided by the embodiment of the present invention；

Fig. 5 is Fig. 4 bottom substance schematic diagram；

Fig. 6 is Castor structure schematic diagram provided by the embodiment of the present invention；

Fig. 7 is the side-looking direction structural schematic diagram of Fig. 6；

In figure: 100. wand bodies, 110. stick stems, 111. bayonets, 120. up knobs, 130. lower handles, 200. support rods, 210. locks Head, 300. soles, 301. link slots, 302. anti-sliding ribs, 303. lower mounting grooves, 310. engaging lugs, 311. connecting holes, 320. lockings Bolt, 330. erecting beds, 400. geospheres, 500. lower union joints, horizontal casing under 510., perpendicular casing under 520., 600. upper binding heads, Horizontal casing on 610., erects casing on 620., 621. sliding slots, 700. springs, 800. castors, 810. wheel carriers, 811. installation top plates, 812. guide grooves, 820. wheel shafts, 830. brake block, 840. link blocks, 850. reset springs, the first hinged shaft of a., the second hinged shaft of b..

Specific embodiment

Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating The present invention is not intended to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer into One successive step, the implementation condition being not specified are usually the condition in routine experiment.

As shown in Fig. 1-Fig. 7, Fig. 1 is general structure schematic diagram provided by the embodiment of the present invention, and Fig. 2 is the decomposition of Fig. 1 Structural schematic diagram, Fig. 3 are Fig. 1 bottom views structural schematic diagrams, and Fig. 4 is the signal of foot structure provided by the embodiment of the present invention Figure, Fig. 5 is Fig. 4 bottom substance schematic diagram, and Fig. 6 is Castor structure schematic diagram provided by the embodiment of the present invention, and Fig. 7 is Fig. 6 Side-looking direction structural schematic diagram.

In a specific embodiment, it provides a kind of walk-aiding crutch, including wand body 100 and is installed on the wand body It the sole 300 of 100 bottom ends, the multiple groups upper binding head 600 for being respectively arranged in the sole 300 and is connected to described in every group The lower union joint 500 of upper binding head 600 further includes the geosphere 400 for being installed on the lower union joint 500, the upper binding head 600 Spring 700 is installed between lower union joint 500,300 bottom of sole is equipped with castor 800, installation in the stick stem 100 There is support rod 200；

The wand body 100 includes forming symmetrically arranged stick stem 110 using aluminium-alloy pipe bending, is arranged at the top of the stick stem 110 There is the up knob 120 of package sponge, the lower handle 130 of package sponge, cane described in every group are installed between stick stem 110 described in two groups 110 bar wall of bar offers bayonet 111 respectively；

The support rod 200 is aluminium alloy straight tube, and the support rod 200 is telescopic to be installed in the stick stem 110 and one end is prolonged 110 bottom end of stick stem is extended to, the other end is correspondingly arranged with the bayonet 111, the corresponding bayonet 111 of the support rod 200 End is equipped with tapered end 210, and the tapered end 210 is installed in the bayonet 111；

The sole 300 is the ABS plate of rectangular configuration, and 300 vertex of sole is respectively arranged with link slot 301, every group of institute The center line for stating link slot 301 is respectively arranged on the diagonal line of the sole 300, and 300 top end face of sole is provided with anti- Sliding rib 302,300 bottom face of sole are equipped with lower mounting groove 303, are symmetrically arranged with erecting bed in the lower mounting groove 303 330, erecting bed 330 described in every group installs castor 800 respectively；300 two sides of sole are symmetrically arranged with engaging lug 310, and every group The engaging lug 310 offers connecting hole 311 respectively, and the stick stem 110 is installed in connecting hole 311,310 side of engaging lug End is equipped with the clamping screw 320 for fixing the stick stem 110；

The castor 800 is including being installed on the wheel carrier 810 of the erecting bed 330 and being installed on the wheel shaft of the wheel carrier 810 820, and be located at 820 top position of wheel shaft and brake block 830 is installed, 810 two sides of wheel carrier offer rectangle respectively Guide groove 812, and be located at 812 apical position of guide groove and installation top plate 811,820 liang of spindle nose ends of the wheel shaft are installed It is respectively arranged in the guide groove 812, and spindle nose end described in every group is separately installed with set corresponding with the installation top plate 811 The link block 840 set is equipped with multiple groups reset spring 850 between the link block 840 and installation top plate 811；

The upper binding head 600 includes the upper horizontal casing 610 and upper perpendicular casing 620 being arranged in a mutually vertical manner, the upper horizontal casing 610 It is articulated in the link slot 301 by the first hinged shaft a；

The lower union joint 500 includes the lower horizontal casing 510 and lower perpendicular casing 520 being arranged in a mutually vertical manner, and the geosphere 400 is aluminium The rectangle coil structures that compo pipe is constituted, the lower horizontal casing 510 are respectively arranged in 400 vertex of geosphere；

Spring 700 is placed in the lower perpendicular casing 520, and the upper perpendicular casing 620 stretches and is installed on the lower perpendicular casing In 520, described 700 one end of spring is placed in lower perpendicular 520 bottom of casing, and the other end is placed in upper perpendicular 620 end of casing, institute It states perpendicular 620 side wall of casing and offers sliding slot 621, the second hinged shaft b sequentially passes through lower perpendicular 520 side wall of casing and the sliding slot 621。

Preferably, the bayonet 111 is L-type structure, tapered end 210 can be along L-type structure vertical slot when support rod 200 stretches Movement reaches the limit of in the transverse groove that position enters L-type structure by rotational lock head 210 when support rod 200 is flexible, realizes support The positioning of bar 200.

Preferably, the extending direction of the anti-sliding rib 302 is consistent with the extending direction of 820 axis of wheel shaft, work as foot Portion is trampled after sole 300, can be conducive to foot force application by anti-sliding rib 302, and two groups of castors 820 are set side by side and can protect Hold the balance of sole 300.

Preferably, the geosphere 400 include four aluminium alloy straight tubes and for connecting four aluminium alloy straight tubes four Root plastic elbow, the aluminium alloy straight tube and plastic elbow connect and compose rectangular frame structure, the plastic elbow axis with connect Aluminium alloy straight tube axis angle be 135 °, the lower horizontal casing 510 is sheathed on the plastic elbow, therefore, can convenient for ground The handling of circle 400, and it is convenient for the handling of lower horizontal casing 510.

Preferably, the plastic elbow peripheral wall offers limiting slot, lower horizontal 510 inner wall sleeve of casing is equipped with plastics Set, the plastic sheath is affixed by holding screw with the lower horizontal casing 510, and the plastic sheath is sheathed in the limiting slot, Therefore, the axially position that can be realized lower horizontal casing 510 can reduce rotation resistance by plastic sheath and plastic elbow cooperation rotation Power.

Preferably, lower perpendicular 520 bottom of casing is equipped with cushion block, and the thickness of the cushion block can be adjusted, The cushion block pad is set between spring 700 and lower 520 bottom of perpendicular casing, therefore, can be adjusted by cushion block and be stepped on power under sole 300 Amount, and it is adjustable under perpendicular casing 520 and upper perpendicular casing 620 the flexible limit, and then be suitable for the use of different patients.

It is combined into preferably, the cushion block is matched by ball screw nut and double nut, and the screw rod of the ball screw nut is straight Diameter is less than 700 internal diameter of spring, therefore, can be convenient for the adjusting and locking of pad thickness.

Preferably, the stick stem 110, which is located at lower 130 top section of handle, can carry out length adjustment, therefore, it is applicable in It is used in the patient of different heights.

Preferably, the height that the geosphere 400 is placed in is higher than 820 largest contours of wheel shaft when the wand body 100 is inverted Place's height, and height is greater than 200 end height of support rod at 820 largest contours of the wheel shaft, and this, which is adjusted, is suitable for patient's foot Portion is placed in walk on sole 300 and use；When the wand body 100 is inverted, the geosphere 400 is placed in height and is equal to support rod When 200 end height, it can be used as traditional crutch, therefore, improve the practicability of crutch.

A kind of walk-aiding crutch application method, first crutch are adjusted, and 1) 100 height adjustment of wand body: according to the height tune of patient The height of scepter bar 110, height should be concordant with patient's armpit；

2) 300 stroke of sole and pedal force are adjusted: the thickness by increasing cushion block can lower the depression distance and increasing of sole 300 Add and jam on power, therefore, is suitble to the lesser patient of lift leg amplitude to use, and the cushion effect of crutch can be reduced, improves crutch wink Between support strength；Thickness by reducing cushion block can increase the depression distance of sole 300 and therefore place's section pedal force is suitble to It lifts the biggish patient of leg amplitude to use, take a step to promote hemiplegia side leg to simulate by the reciprocating motion of sole 300, it can be by Step tempers hemiplegia side leg muscle, and then limbs is promoted to restore；

3) 200 telescopic adjustment of support rod: the height by changing support rod 200 bottom end and ground can be adjusted under sole 300 Stroke is pressed, after support rod 200 and ground face contact, sole 300 can not be stepped on down, while geosphere 400 increases connecing for crutch and ground Contacting surface product, increases the stability of crutch, and then can be used as traditional crutch and use；

Secondly use process, 1) hemiplegia batter portion is trampled in the top of sole 300, when hemiplegia side leg moves forward, hemiplegia side Sole 300 is first trampled downwards by foot, makes castor 800 and ground face contact, by pushing leg to move forward sole 300 forward, And then realize that hemiplegia side leg moves forward, and then hemiplegia side leg can be replaced to take a step；2) when non-hemiplegia side leg is taken a step, body The weight heart can inclined body hemiplegia side, armpit or front are placed in by the up knob 120 of stick stem 110 and realize support to body, is led to It crosses body and is pressed downward stick stem 110, promote reset spring 850 to compress, and then make geosphere 400,200 bottom end of support rod and castor 800 Simultaneously with ground face contact, and reset spring 850 compress after wheel shaft brake block 840 can be made to brake wheel shaft 820, crutch Bottom multiple spot is fixed with ground simultaneously, realizes support when non-hemiplegia side leg is taken a step to body；It is back and forth transported by above step It is dynamic to realize that patient easily quickly walks, and pumped by sole 300 and can be realized the simulation of hemiplegia side leg and take a step Movement, and then realize the exercise of leg muscle, promote leg rehabilitation, prevents the generation of complication.

Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (10)

1. a kind of walk-aiding crutch including wand body and is installed on the sole of the wand body bottom end, is respectively arranged in the sole The lower union joint of multiple groups upper binding head and upper binding head described in being connected to every group, further includes being installed on the lower union joint Geosphere, spring is installed, the sole bottom is equipped with castor, in the stick stem between the upper binding head and lower union joint Support rod is installed, it is characterised in that；

The wand body includes that symmetrically arranged stick stem is formed using aluminium-alloy pipe bending, and package sponge is provided at the top of the stick stem Up knob, the lower handle of package sponge is installed, stick stem bar wall described in every group offers card respectively between stick stem described in two groups Mouthful；

The support rod is aluminium alloy straight tube, and the support rod is telescopic to be installed in the stick stem and one end extends to the cane Bar bottom end, the other end are correspondingly arranged with the bayonet, and the support rod corresponds to the bayonet end and is equipped with tapered end, and described Tapered end is installed in the bayonet；

The sole is the ABS plate of rectangular configuration, and the sole vertex is respectively arranged with link slot, link slot described in every group Center line is respectively arranged on the diagonal line of the sole, and the sole top end face is provided with anti-sliding rib, the sole bottom face Equipped with lower mounting groove, erecting bed is symmetrically arranged in the lower mounting groove, erecting bed described in every group installs castor respectively；The foot Plate two sides are symmetrically arranged with engaging lug, and engaging lug described in every group offers connecting hole respectively, and the stick stem is installed in connecting hole, The engaging lug side is equipped with the clamping screw for fixing the stick stem；

The castor includes the wheel shaft for being installed on the wheel carrier of the erecting bed and being installed on the wheel carrier, and is located at the wheel Axis top position is equipped with brake block, and the wheel carrier two sides offer rectangle guide groove respectively, and are located at the guiding groove top End position is equipped with installation top plate, and the two spindle nose end of wheel shaft is respectively arranged in the guide groove, and spindle nose described in every group End is separately installed with the link block being correspondingly arranged with the installation top plate, is equipped with multiple groups between the link block and installation top plate Reset spring；

The upper binding head includes the upper horizontal casing and upper perpendicular casing being arranged in a mutually vertical manner, and the upper horizontal casing passes through the first hinged shaft A is articulated in the link slot；

The lower union joint includes the lower horizontal casing and lower perpendicular casing being arranged in a mutually vertical manner, and the geosphere is what aluminium-alloy pipe was constituted Rectangle coil structures, the lower horizontal casing are respectively arranged in the geosphere vertex；

Spring is placed in the lower perpendicular casing, and the upper perpendicular telescopic extension is installed in the lower perpendicular casing, the bullet Spring one end is placed in the lower perpendicular sleeve bottom, and the other end is placed in the upper perpendicular cannula tip, and the upper perpendicular sleeve side walls offer Sliding slot, the second hinged shaft b sequentially pass through the lower perpendicular sleeve side walls and the sliding slot.

2. a kind of walk-aiding crutch as described in claim 1, which is characterized in that the bayonet is L-type structure, when support rod stretches Tapered end can be moved along L-type structure vertical slot, reach the limit of the cross that position enters by rotational lock head L-type structure when support rod is flexible Into slot, the positioning of support rod is realized.

3. a kind of walk-aiding crutch as described in claim 1, which is characterized in that the extending direction and the wheel shaft of the anti-sliding rib The extending direction of axis is consistent, when foot tramples after sole, can be conducive to foot force application by anti-sliding rib, and two groups of castors are simultaneously Column setting can keep sole to balance.

4. a kind of walk-aiding crutch as described in claim 1, which is characterized in that the geosphere include four aluminium alloy straight tubes and For connecting four plastic elbows of four aluminium alloy straight tubes, the aluminium alloy straight tube and plastic elbow connect and compose rectangle frame knot The aluminium alloy straight tube axis angle of structure, the plastic elbow axis and connection is 135 °, and the lower horizontal casing is sheathed on the modeling Expect elbow.

5. a kind of walk-aiding crutch as claimed in claim 4, it is characterised in that the plastic elbow peripheral wall offers limiting slot, institute It states lower horizontal internal surface of sleeve pipe and is arranged with plastic sheath, the plastic sheath and the lower horizontal casing affixed, the plastics by holding screw It is sheathed in the limiting slot.

6. a kind of walk-aiding crutch as described in claim 1, which is characterized in that the lower perpendicular sleeve bottom is equipped with cushion block, and And the thickness of the cushion block can be adjusted, the cushion block pad is set between spring and lower perpendicular sleeve bottom, can by cushion block Adjust and step on strength under sole, and it is adjustable under perpendicular casing and upper perpendicular casing the flexible limit so that crutch is suitable for different trouble The use of person.

7. a kind of walk-aiding crutch as claimed in claim 6, which is characterized in that the cushion block is with ball screw nut and double nut Composition, and the screw diameter of the ball screw nut is less than spring inside diameter.

8. a kind of walk-aiding crutch as described in claim 1, which is characterized in that the stick stem is located at the lower handle top part Length adjustment can be carried out, the patient suitable for different heights uses.

9. a kind of walk-aiding crutch as described in claim 1, which is characterized in that when the wand body is inverted, the geosphere is placed in Height be higher than wheel shaft largest contours at height, and at the wheel shaft largest contours height be greater than support rod end height, this It adjusts to be placed in walk on sole suitable for patient feet and use；When the wand body is inverted, the geosphere is placed in height and is equal to When support rod end height, it can be used as traditional crutch.

10. a kind of walk-aiding crutch application method, it is characterised in that:

Firstly, crutch is adjusted, and 1) wand body height adjustment: the height of stick stem is adjusted according to the height of patient, height should be with patient Armpit is concordant；2) sole stroke and pedal force are adjusted: the thickness by increasing cushion block can lower the depression distance and increasing of sole Add and jam on power, therefore, is suitble to the lesser patient of lift leg amplitude to use, and the cushion effect of crutch can be reduced, improves crutch wink Between support strength；Therefore the depression distance and place's section pedal force that thickness by reducing cushion block can increase sole are suitble to lift leg The biggish patient of amplitude uses, to promote the simulation of hemiplegia side leg to take a step by the reciprocating motion of sole, can gradually take exercise Hemiplegia side leg muscle, and then limbs is promoted to restore；3) support rod telescopic adjustment: the height by changing support rod bottom end and ground Degree, can adjust the down stroke of sole, and after support rod and ground face contact, sole can not be stepped on down, while geosphere increases crutch With the contact area on ground, used as traditional crutch；

Secondly, use process, 1) hemiplegia batter portion is trampled at the top of sole, when hemiplegia side leg moves forward, hemiplegia batter Sole is first trampled downwards by portion, makes castor and ground face contact, by pushing leg to move forward sole forward, and then realizes hemiplegia Side leg moves forward, and then hemiplegia side leg can be replaced to take a step；2) when non-hemiplegia side leg is taken a step, centre of body weight can inclined body Body hemiplegia side is placed in the support of armpit or front realization to body by the up knob of stick stem, is pressed downward stick stem by body, promotees Compress reset spring, so make geosphere, support rod bottom end and castor simultaneously with ground face contact, and reset spring compression after energy Brake wheel shaft brake block to wheel shaft, crutch bottom multiple spot is fixed with ground simultaneously, realizes that non-hemiplegia side leg is taken a step When support to body；It is moved back and forth by above step and realizes that patient easily quickly walks, and up and down reciprocatingly by sole Movement can be realized the simulation of hemiplegia side leg and take a step to move, and then realize the exercise of leg muscle.