CN113208880A - Walking aid device for orthopedic nursing and using method - Google Patents

Abstract

The invention belongs to the technical field of walking aid devices, and particularly relates to an orthopedic nursing walking aid device which comprises a body and handrails, wherein the bottom of the body is fixedly connected with a group of walking frames, the bottom of each walking frame is rotatably connected with a rotating shaft through a support, the periphery of each rotating shaft is connected with wheel rims through spokes uniformly distributed on the circumference of each rotating shaft, a brake unit is arranged in each walking frame, and the brake unit brakes the wheel rims when the handrails are pressed; when the body needs to move forwards, the handrail is slightly lifted upwards, so that the rim freely rotates after the brake unit is loosened, the body can be pushed forwards without being lifted, then the handrail is pressed downwards, the brake unit limits the rim to rotate, and the body can stably support a patient, so that the safety of the patient in walking slowly is ensured, the slipping is reduced, the physical strength of the patient is saved, the effective activity time of the limb at the affected side is prolonged, and the lower limb rehabilitation speed of the patient is increased.

Description

Walking aid device for orthopedic nursing and using method

Technical Field

The invention belongs to the technical field of walking aids, and particularly relates to an orthopedic nursing walking aid and a using method thereof.

Background

China has more old people with inconvenient actions, people with lower limb disability and practical conditions of postoperative lower limb functional recovery training, in order to help the people to overcome stair obstacles and expand the range of motion of the people, a walking aid device is usually used for assisting the people to increase the activity convenience of the old people and increase the postoperative lower limb functional recovery training effect of patients.

Some technical solutions about walking aid devices have also appeared in the prior art, for example, a chinese patent with application number 2020104910779 discloses an orthopedic nursing walking aid device, including flexible seat surface is provided with first expansion plate cover, flexible seat surface has a back board, back board surface is provided with bolt and spout, back board another surface has first handrail and second handrail, first supporting shoe surface is provided with a plurality of first support columns, second supporting shoe surface is provided with a plurality of second support columns, first support column and second support column all with flexible seat sliding fit.

But form the support through frame cooperation antiskid gum cover among the prior art for there is the patient of short-term activity obstacle to increase the holding power when walking, reduce the atress of suffering side low limbs, guarantee the activity of suffering side low limbs simultaneously, increase the motion recovery effect of suffering side limbs, nevertheless need to lift the frame when using and move one end distance forward, later cooperate the uniform velocity follow-up of low limbs, can realize the walking action, but because the frame needs to bear the majority weight of patient, need higher structural strength, therefore weight is heavier, excessively fast consume patient's arm strength in the process of repeatedly picking up and putting down, reduce the support time of arm to the health, and then reduce patient's recovered activity time, influence the abundant motion of low limbs.

Therefore, the invention provides an orthopedic nursing walking aid device and a using method thereof.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that the existing walking aid device needs to bear most of the weight of a patient and needs higher structural strength, so that the weight is heavier, the arm strength of the patient is consumed too fast in the process of repeatedly taking up and putting down, the supporting time of the arm on the body is reduced, the rehabilitation activity time of the patient is further reduced, and the sufficient movement of the lower limb is influenced, the invention provides the orthopedic nursing walking aid device and the using method.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an orthopedic nursing walking aid device which comprises a body and handrails, wherein the bottom of the body is fixedly connected with a group of walking frames, the bottom of each walking frame is rotatably connected with a rotating shaft through a support, the periphery of each rotating shaft is connected with wheel rims through spokes uniformly distributed on the circumference, a brake unit is arranged in each walking frame, and the brake unit brakes the wheel rims when the handrails are pressed; when the walking frame is in work, the frame is matched with the anti-skid rubber sleeve to form support in the prior art, so that a patient with short-term movement disorder can increase the supporting force when walking, the stress of the lower limb at the affected side is reduced, the movement amount of the lower limb at the affected side is ensured, the movement recovery effect of the limb at the affected side is increased, but the patient needs to lift the frame and move forwards for a certain distance when using the walking frame, and then the walking frame is matched with the uniform following of the lower limb to realize the walking action, but the frame needs to bear most of the weight of the patient and needs higher structural strength, so the weight is heavier, the arm force of the patient is consumed too fast in the repeated lifting and putting processes, the supporting time of the arm to the body is reduced, the recovery activity time of the patient is further reduced, and the full movement of the lower limb is influenced, at the moment, the invention slightly lifts the handrail upwards by matching with the wheel rim, so that the wheel rim freely rotates after the brake unit loosens, need not to take up the body and can carry out forward, when carrying out the one end distance, through pressing the handrail downwards, brake unit restriction wheel rim rotates, can make the body form stable support to the patient, guarantees the security of the slow walking of patient, reduces and skids, saves patient's physical power simultaneously, further increases the effective activity time of suffering from the side limbs, increases the recovered speed of patient's low limbs.

Preferably, the brake unit comprises a slide hole and a slide rod; a sliding rod is slidably connected in a sliding hole formed in the top of the walking frame, the top of the sliding rod is fixedly connected with a magnetic block, and a tension spring is sleeved on the sliding rod between the magnetic block and the walking frame; the top of the sliding hole is fixedly connected with an annular electromagnet, and the electromagnet is connected with a power supply through a controller; the handrail is made of insulating materials, two conducting rings are arranged on the handrail in a spaced and sleeved mode and connected with the controller through conducting wires, and the electromagnets repel the magnetic blocks when the two conducting rings are electrically communicated; when the handrail is held by the hand of a patient, a loop is formed between the two conducting rings and the hand, the controller controls the electromagnet to be electrified after detecting a small safety current between the two conducting rings, the electromagnet upwards repels the magnetic block, the bottom end of the sliding rod is separated from the wheel rim after rising, the wheel rim is further enabled to freely slide after being unlocked, the body is smoothly pushed forwards, the two conducting rings are disconnected after the handrail is actively loosened or accidentally, the electromagnet loses magnetism, the sliding rod drives the ejector rod to slide downwards and brake the wheel rim under the action of the tension spring, the wheel rim is enabled to be in a normally closed braking state, and accidental sliding collision of the body is reduced.

Preferably, the brake unit may further include a wheel groove; an oval wheel groove is formed in the position, corresponding to the wheel rim, of the bottom of the walking frame, and the upper half part of the wheel rim is embedded into the wheel groove; the wheel rim is made of elastic materials; the spoke is a telescopic rod with a return spring arranged inside; through pressing the handrail downwards, and then extrude the wheel rim downwards, make telescopic link adjustment length back wheel rim warp, and then make the wheel rim block the race after flattening, the rotation of restriction wheel rim, make the body can not take place to slide when supporting patient part weight, guarantee the support stability of body, after patient suffers from side low limbs and accomplishes follow-up removal with good side low limbs simultaneously, when moving the body forward, upwards carry gently and draw the handrail, make the wheel rim pressure reduce and the reconversion, can easily promote the body forward, save patient's physical power.

Preferably, a group of anti-slip pads are uniformly distributed at the bottoms of the walking frames on the two sides of the wheel groove; a sliding groove which is vertically arranged is formed in the position, corresponding to the rotating shaft, of the support, and a shaft sleeve sleeved on the rotating shaft is embedded into the sliding groove and is in sliding connection with the sliding groove; a pressure spring is fixedly connected between the shaft sleeve and the top of the sliding groove; when pressing the handrail downwards through the patient, pivot intercommunication axle sleeve upwards slides and extrudees the pressure spring in the spout, and then makes the distance between pivot and the race top reduce for behind the walking frame bottom height reduction of race both sides, the slipmat contact extrudees ground, further increases the stability of body when the stall state, further reduces the unexpected of body when using and slides, increases the security.

Preferably, the bottom of the walking frame between the adjacent anti-skid pads is fixedly connected with an elastic sucker, and the top of the sucker is provided with an air exhaust hole; one end of the handrail, which is close to the body, is hinged with the body through a rotating pin, the handrail is of an L-shaped structure, one side of the handrail, which is far away from the free end, is fixedly connected with a lifting rod at a position corresponding to the rotating pin, a piston plate is connected in a sliding manner in a piston hole formed in the body at a position corresponding to the end part of the lifting rod, and an elastic connecting rod is hinged between the top of the piston plate and the end part of the lifting rod; the bottom of the piston hole is communicated with the air suction hole through a pipeline; when the handrail is pressed downwards, the sucker is in contact with the anti-slip mat on the ground simultaneously, and when the handrail is continuously pressed later, the handrail rotates by a certain angle around the rotating pin, so that the piston plate is driven to slide and exhaust through the matching of the lifting rod and the connecting rod, the air pressure in the sucker is reduced, the adsorption force of the sucker on the ground is increased, and the influence of the wet and slippery ground on the stability of the body is further reduced.

Preferably, first holes penetrating through the air suction holes are symmetrically formed in the wheel grooves, ejector rods are connected in the first holes in a sliding mode, one ends, close to the wheel rims, of the ejector rods are fixedly connected with supporting plates, and springs are fixedly connected between the other ends of the ejector rods and the bottoms of the first holes; a groove is formed in the periphery of one end, far away from the supporting plate, of the ejector rod, a pull rope is arranged in the groove, one end of the pull rope is fixedly connected with the end, far away from the supporting plate, of the ejector rod, and the other end of the pull rope penetrates through the air exhaust hole and then extends into the sucker; one end of the pull rope in the sucker is fixedly connected with a pair of C-shaped elastic scraping pieces, and the free ends of the scraping pieces are connected with the inner wall of the sucker in a sliding manner; when the wheel rim receives extrusion deformation, the wheel rim forms the ellipse and laminates with the race inner wall, and then makes wheel rim extrusion fagging and ejector pin, slide to carrying and draw the stay cord after making the ejector pin slide, and then make the stay cord drive doctor-bar scraping sucking disc inner wall, when the wheel rim resumes just circular, the doctor-bar slides downwards under the elastic action, makes the doctor-bar scrape sucking disc inner wall repeatedly, reduces the influence of the foreign matter of sucking disc inner wall adhesion to the sucking disc leakproofness, further increases the adsorption affinity of sucking disc to ground.

Preferably, the two scraping blades are arranged in a crossed manner, and a sliding ring is sleeved at the crossed position of the scraping blades; a tension spring is fixedly connected between the scraping pieces at the upper part of the slip ring, a group of pull wires are uniformly distributed at the top of the scraping pieces, and the other ends of the pull wires are fixedly connected with the middle part of the tension spring; the scraping sheets arranged in a cross mode slide to drive the sliding ring to continuously slide and clean the scraping sheets, the cleaning efficiency of adhesive impurities on the scraping sheets is increased, meanwhile, the attaching degree of the scraping sheets and the inner wall of the sucking disc is increased through tensioning of the tensioning spring, and the cleaning efficiency of the scraping sheets on the sucking disc is further increased.

Preferably, the cross section of the scraping blade is oval; a group of spirally arranged guide grooves are formed in the slip ring, and the width of each guide groove is slightly larger than the thickness of the outer edge of the scraping blade; when sliding from top to bottom through the sliding ring, the guide way is along constantly sliding outward along the doctor-bar for the sliding ring is constantly rotatory, and the torsional deformation of cooperation acting as go-between further improves the slip stroke of sliding ring, and the extrusion of the fibre impurity of adhesion cuts off efficiency on the doctor-bar when increasing the sliding ring rotation simultaneously, further guarantees the cleanness of doctor-bar.

Preferably, one end of the telescopic rod, which is close to the rim, is hinged with a one-to-one rod through a pin shaft, and the end part of the one rod is hinged with an elastic second rod; the first rod and the second rod are arranged in a diamond shape; a sliding cylinder is fixedly connected to the position, corresponding to the second rod, on the wheel rim, and the second rod is embedded into the sliding cylinder and is in sliding sealing connection with the sliding cylinder; an elastic rubber ring is fixedly connected to the periphery of the wheel rim, a second hole is formed in the wheel rim and in a position corresponding to the position between the two sliding cylinders, one end of the second hole penetrates through the rubber ring, and the other end of the second hole is communicated with the two sliding cylinders respectively; the length of the telescopic rod close to the bottom is shortened by driving the wheel rim to deform by extrusion, so that the included angle between two rods is increased, then the rod drives the two rods to slide and open towards the outside of the sliding barrel, the sliding barrel is pumped towards the two holes, and then the air pressure in the two holes attached to the ground is reduced, and the rubber ring is matched to increase the adsorption anti-slip capacity between the wheel rim and the ground, so that the stability of the body is further increased.

The use method of the orthopedic nursing walking aid device is suitable for the orthopedic nursing walking aid device and comprises the following steps:

s1, the walking aid device is pushed to the side of a patient bed by holding the armrest, then the patient sits up and then supports the patient bed by the healthy arm on one side of the sick lower limb, the healthy arm on the other side holds the armrest on the corresponding position, then the sick lower limb is moved to the ground, and then the healthy lower limb falls to the ground and then the armrest is held by both hands;

s2, after the patient grips the armrests with the hands, the two arms exert force to stand up, then the affected lower limbs are moved slowly, then the healthy lower limbs are moved, after the lower limbs on the two sides completely stand stably, the gravity center falls on the healthy lower limbs, then the two hands lift the armrests and move the walking aid forwards slowly;

s3, the patient can walk slowly at normal speed after the walking rhythm is adapted, and the moving distance of the lower limbs on the affected side is smaller than half of the width of the bottom of the walking aid device.

The invention has the following beneficial effects:

1. according to the orthopedic nursing walking aid device and the using method, the rim is matched with the spoke and the rotating shaft, when the body needs to move forwards, the handrail is slightly lifted upwards, so that the rim freely rotates after the brake unit is loosened, the body can be pushed forwards without being taken up, when one end of the body is pushed to a certain distance, the brake unit limits the rotation of the rim by downwards pressing the handrail, the body can stably support a patient, the safety of the patient in walking slowly is ensured, the slippage is reduced, the physical strength of the patient is saved, the effective moving time of the limb at the affected side is further prolonged, and the lower limb recovery speed of the patient is increased.

2. According to the orthopedic nursing walking aid device and the using method, when the wheel rim is extruded and deformed, the wheel rim is oval and attached to the inner wall of the wheel groove, the wheel rim is further enabled to extrude the supporting plate and the ejector rod, the ejector rod slides and then pulls the pull rope, the pull rope drives the scraping blade to scrape the inner wall of the sucker, when the wheel rim returns to a perfect circle shape, the scraping blade slides downwards under the elastic action, the scraping blade repeatedly scrapes the inner wall of the sucker, the influence of foreign matters adhered to the inner wall of the sucker on the sealing performance of the sucker is reduced, and the adsorption force of the sucker on the ground is further increased.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a brake unit according to the present invention;

fig. 3 is a partial sectional view of the traveling frame according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is a schematic view of the armrest and the body according to the present invention;

FIG. 6 is a schematic view of the wheel rim and the telescopic rod of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

FIG. 8 is another structural view of the brake unit according to the present invention;

FIG. 9 is a flow chart of a method of the present invention;

in the figure: the device comprises a body 1, a handrail 11, a walking frame 12, a support 13, a rotating shaft 14, a rim 15, a sliding hole 5, a sliding rod 51, a magnet 52, a tension spring 53, an electromagnet 54, a conductive ring 55, a wheel groove 2, a telescopic rod 21, a non-slip mat 22, a sliding chute 23, a shaft sleeve 24, a pressure spring 25, a suction cup 26, an air suction hole 27, a rotating pin 28, a lifting rod 29, a piston hole 3, a piston plate 31, a connecting rod 32, a first hole 33, a top rod 34, a supporting plate 35, a pull rope 36, a scraping blade 37, a sliding ring 38, a tension spring 39, a pull wire 4, a guide groove 41, a first rod 42, a second rod 43, a sliding cylinder 44, a rubber ring 45 and a second hole 46.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1 to 7, the walking aid device for orthopedic nursing comprises a body 1 and a handrail 11, wherein the bottom of the body 1 is fixedly connected with a group of walking frames 12, the bottom of the walking frames 12 is rotatably connected with a rotating shaft 14 through a support 13, the periphery of the rotating shaft 14 is connected with rims 15 through spokes uniformly distributed on the circumference, a brake unit is arranged in the walking frames 12, and the rim 15 is braked by the brake unit when the handrail 11 is pressed; when the walking frame is in work, the frame is matched with the anti-skid rubber sleeve to form support in the prior art, so that a patient with short-term movement disorder can increase the supporting force when walking, the stress of the lower limb at the affected side is reduced, the movement amount of the lower limb at the affected side is ensured, the movement recovery effect of the limb at the affected side is increased, but the patient needs to lift the frame and move forwards for a certain distance when using the walking frame, and then the walking frame is matched with the uniform following of the lower limb to realize the walking action, but the frame needs to bear most of the weight of the patient and needs higher structural strength, so the weight is heavier, the arm force of the patient is consumed too fast in the repeated lifting and putting processes, the supporting time of the arm to the body is reduced, the recovery activity time of the patient is further reduced, and the sufficient movement of the lower limb is influenced, at the moment, the invention slightly lifts the handrail 11 upwards through the, make the brake unit loosen back wheel rim 15 free rotation, need not to take up body 1 and can push forward, when pushing one end distance, through pressing down handrail 11 downwards, brake unit restriction wheel rim 15 rotates, can make body 1 form stable support to the patient, guarantees the security of patient's slow walking, reduces and skids, saves patient's physical power simultaneously, further increases the effective activity time of suffering from the side limbs, increases patient's low limbs rehabilitation speed.

The brake unit may further include a wheel groove 2; the bottom of the walking frame 12 is provided with an oval wheel groove 2 corresponding to the wheel rim 15, and the upper half part of the wheel rim 15 is embedded into the wheel groove 2; the rim 15 is made of elastic material; the spoke is a telescopic rod 21 with a return spring arranged inside; through pressing down handrail 11, and then extrude wheel rim 15 downwards, make wheel rim 15 warp behind the telescopic link 21 adjustment length, and then make wheel rim 15 flatten the back and block wheel groove 2, restrict wheel rim 15's rotation, make body 1 can not take place to slide when supporting patient's part weight, guarantee body 1's support stability, after patient's affected side low limbs and healthy side low limbs accomplish follow-up the removal simultaneously, when moving body 1 forward, upwards carry handrail 11 gently, make wheel rim 15 pressure reduce and the reconversion, can easily promote body 1 forward, save patient's physical power.

A group of anti-skid pads 22 are uniformly distributed at the bottoms of the walking frames 12 at the two sides of the wheel groove 2; a sliding groove 23 which is vertically arranged is formed in the position, corresponding to the rotating shaft 14, of the support 13, and a shaft sleeve 24 sleeved on the rotating shaft 14 is embedded into the sliding groove 23 and is in sliding connection with the sliding groove 23; a pressure spring 25 is fixedly connected between the shaft sleeve 24 and the top of the sliding groove 23; when the handrail 11 is pressed downwards by a patient, the rotating shaft 14 is communicated with the shaft sleeve 24 to slide upwards in the sliding groove 23 and extrude the pressure spring 25, so that the distance between the rotating shaft 14 and the top of the wheel groove 2 is reduced, after the height of the bottom of the walking frame 12 on two sides of the wheel groove 2 is reduced, the anti-skid pad 22 is contacted with and extrudes the ground, the stability of the body 1 in a stop state is further improved, the accidental slippage of the body 1 in use is further reduced, and the safety is improved.

The bottom of the walking frame 12 between the adjacent anti-skid pads 22 is fixedly connected with an elastic sucking disc 26, and the top of the sucking disc 26 is provided with an air suction hole 27; one end, close to the body 1, of the handrail 11 is hinged to the body 1 through a rotating pin 28, the handrail 11 is of an L-shaped structure, a lifting rod 29 is fixedly connected to one side, far away from the free end, of the handrail 11, corresponding to the rotating pin 28, a piston plate 31 is connected to a piston hole 3 formed in the body 1, corresponding to the end portion of the lifting rod 29, in a sliding manner, and an elastic connecting rod 32 is hinged between the top of the piston plate 31 and the end portion of the lifting rod 29; the bottom of the piston hole 3 is communicated with an air suction hole 27 through a pipeline; when downwards pressing handrail 11, sucking disc 26 contacts ground with slipmat 22 simultaneously, and later when continuing to press handrail 11, handrail 11 rotates certain angle around commentaries on classics round pin 28, and then drives piston plate 31 through the cooperation of lifting rod 29 and connecting rod 32 and slide and bleed, and then makes the atmospheric pressure reduce in sucking disc 26, increases the adsorption affinity of sucking disc 26 to ground, further reduces the influence of wet and slippery ground to body 1 stability.

A first hole 33 penetrating through the air suction hole 27 is symmetrically formed in the wheel groove 2, a mandril 34 is connected in the first hole 33 in a sliding manner, one end of the mandril 34 close to the rim 15 is fixedly connected with a supporting plate 35, and a spring is fixedly connected between the other end of the mandril 34 and the bottom of the first hole 33; a groove is formed in the periphery of one end, far away from the supporting plate 35, of the ejector rod 34, a pull rope 36 is arranged in the groove, one end of the pull rope 36 is fixedly connected with the end, far away from the supporting plate 35, of the ejector rod 34, and the other end of the pull rope extends into the sucker 26 after penetrating through the air exhaust hole 27; one end of the pull rope 36 positioned in the suction cup 26 is fixedly connected with a pair of C-shaped elastic scraping blades 37, and the free ends of the scraping blades 37 are connected with the inner wall of the suction cup 26 in a sliding manner; when the rim 15 receives the extrusion deformation, the rim 15 forms the ellipse and laminates with the inner wall of the wheel groove 2, and then make the rim 15 extrude fagging 35 and ejector pin 34, make the ejector pin 34 slide to pulling up the stay cord 36, and then make the stay cord 36 drive the doctor-bar 37 to scrape the inner wall of the sucking disc 26, when the rim 15 resumes the perfect circle shape, the doctor-bar 37 slides downwards under the elastic action, make the doctor-bar 37 scrape the inner wall of the sucking disc 26 repeatedly, reduce the influence of the foreign matter of the inner wall adhesion of the sucking disc 26 on the leakproofness of the sucking disc 26, further increase the adsorption force of the sucking disc 26 to the ground.

The two scraping blades 37 are arranged in a crossed manner, and a sliding ring 38 is sleeved at the crossed position of the scraping blades 37; a tension spring 39 is fixedly connected between the scraping pieces 37 on the upper part of the slip ring 38, a group of stay wires 4 are uniformly distributed on the top of the scraping pieces 37, and the other ends of the stay wires 4 are fixedly connected with the middle part of the tension spring 39; the cleaning efficiency of sticky impurities adhered on the scraping blades 37 is improved by driving the sliding ring 38 to continuously slide and clean the scraping blades 37 when the scraping blades 37 arranged in a crossed mode slide, meanwhile, the attaching degree of the scraping blades 37 and the inner wall of the suction cup 26 is improved by tensioning the scraping blades 37 through the tensioning spring 39, and the cleaning efficiency of the scraping blades 37 on the suction cup 26 is further improved.

The cross section of the scraping blade 37 is oval; a group of spirally arranged guide grooves 41 are formed in the slip ring 38, and the width of each guide groove 41 is slightly larger than the thickness of the outer edge of the scraping blade 37; when the sliding ring 38 slides up and down, the guide groove 41 continuously slides along the outer edge of the scraping blade 37, so that the sliding ring 38 continuously rotates, the sliding stroke of the sliding ring 38 is further improved by matching with the torsional deformation of the pull wire 4, the extrusion cutting efficiency of fiber impurities adhered to the scraping blade 37 when the sliding ring 38 rotates is increased, and the cleanness of the scraping blade 37 is further ensured.

One end of the telescopic rod 21 close to the rim 15 is hinged with a pair of first rods 42 through a pin shaft, and the end part of each first rod 42 is hinged with an elastic second rod 43; the first rod 42 and the second rod 43 are arranged in a diamond shape; a sliding cylinder 44 is fixedly connected to the wheel rim 15 at a position corresponding to the second rod 43, and the second rod 43 is embedded into the sliding cylinder 44 and is connected with the sliding cylinder 44 in a sliding and sealing manner; an elastic rubber ring 45 is fixedly connected to the periphery of the rim 15, a second hole 46 is formed in the corresponding position between the rim 15 and the two sliding cylinders 44, one end of the second hole 46 penetrates through the rubber ring 45, and the other end of the second hole is communicated with the two sliding cylinders 44 respectively; the length of the telescopic rod 21 close to the bottom is shortened by driving the wheel rim 15 to deform by extrusion, so that the included angle between the two first rods 42 is increased, then the first rod 42 drives the second rod 43 to slide and open outside the sliding cylinder 44, the sliding cylinder 44 is pumped to the second hole 46, and then the air pressure in the second hole 46 attached to the ground is reduced, and the rubber ring 45 is matched to increase the adsorption anti-slip capacity between the wheel rim 15 and the ground, so that the stability of the body 1 is further improved.

Example two

Referring to fig. 8, in a first comparative example, in another implementation manner of the braking unit, the braking unit may further include a sliding hole 5 and a sliding rod 51; a sliding rod 51 is connected in a sliding hole 5 formed in the top of the walking frame 12 in a sliding mode, the top of the sliding rod 51 is fixedly connected with a magnetic block 52, and a tension spring 53 is sleeved on the sliding rod 51 between the magnetic block 52 and the walking frame 12; the top of the sliding hole 5 is fixedly connected with an annular electromagnet 54, and the electromagnet 54 is connected with a power supply through a controller; the handrail 11 is made of an insulating material, two conducting rings 55 are sleeved on the handrail 11 at intervals, the conducting rings 55 are connected with a controller through conducting wires, and the electromagnet 54 repels the magnetic block 52 when the two conducting rings 55 are electrically communicated; when a hand of a patient holds the handrail 11, a loop is formed between the two conducting rings 55 and the hand, the controller controls the electromagnet 54 to be electrified after detecting a small safe current between the two conducting rings 55, so that the electromagnet 54 upwards repels the magnetic block 52, the bottom end of the sliding rod 51 is separated from the rim 15 after rising, further the rim 15 is freely slid after being unlocked, the body 1 is smoothly pushed forwards, after the handrail 11 is actively loosened or accidentally, the two conducting rings 55 are disconnected, the electromagnet 54 loses magnetism, the sliding rod 51 drives the ejector rod 34 to slide downwards under the action of the tension spring 53 and brakes the rim 15, so that the rim 15 is in a normally closed braking state, and accidental sliding collision of the body 1 is reduced.

The use method of the orthopedic nursing walking aid device is suitable for the orthopedic nursing walking aid device and comprises the following steps:

s1, the walking aid device is pushed to the side of a patient bed by holding the armrest 11, then the patient sits up and then supports the patient bed by the healthy arm on one side of the sick lower limb, the healthy arm on the other side holds the armrest 11 in the corresponding position, then the sick lower limb is moved to the ground, and then the healthy lower limb falls to the ground and then the armrest 11 is held by both hands;

s2, after the patient holds the handrails 11 tightly with the hands, the two arms are forced to stand up, then the affected lower limbs are moved slowly, then the healthy lower limbs are moved, after the lower limbs on the two sides are completely and stably stood, the gravity center falls on the healthy lower limbs, then the handrails 11 are lifted with the hands, and the walking aid device is moved forwards slowly;

s3, the patient can walk slowly at normal speed after the walking rhythm is adapted, and the moving distance of the lower limbs on the affected side is smaller than half of the width of the bottom of the walking aid device.

When the device works, the wheel rim 15 is matched with the spoke and the rotating shaft 14, when the body 1 needs to move forwards, the handrail 11 is slightly lifted upwards, so that the wheel rim 15 rotates freely after the brake unit is loosened, the body 1 can be pushed forwards without being taken up, when one end of the pushing distance is reached, the brake unit limits the wheel rim 15 to rotate by pressing the handrail 11 downwards, the body 1 can form stable support for a patient, the safety of the patient in walking slowly is ensured, the slippage is reduced, the physical strength of the patient is saved, the effective moving time of the limb at the affected side is further prolonged, and the lower limb recovery speed of the patient is increased; the handrail 11 is pressed downwards, the rim 15 is further pressed downwards, the rim 15 deforms after the length of the telescopic rod 21 is adjusted, the rim 15 is flattened and then the wheel groove 2 is clamped, the rotation of the rim 15 is limited, the body 1 cannot slide when supporting partial weight of a patient, the supporting stability of the body 1 is ensured, and meanwhile, after the affected lower limb and the healthy lower limb of the patient finish subsequent movement, the handrail 11 is slightly lifted upwards when the body 1 is moved forwards, so that the pressure of the rim 15 is reduced and the original shape is restored, the body 1 can be easily pushed forwards, and the physical strength of the patient is saved; when a patient presses the handrail 11 downwards, the rotating shaft 14 is communicated with the shaft sleeve 24 to slide upwards in the sliding groove 23 and extrude the pressure spring 25, so that the distance between the rotating shaft 14 and the top of the wheel groove 2 is reduced, and after the height of the bottom of the walking frame 12 at two sides of the wheel groove 2 is reduced, the anti-skid pad 22 contacts and extrudes the ground, the stability of the body 1 in a stop state is further improved, the accidental slippage of the body 1 in use is further reduced, and the safety is improved; when the handrail 11 is pressed downwards, the suction cup 26 and the non-slip mat 22 are simultaneously contacted with the ground, and then when the handrail 11 is continuously pressed, the handrail 11 rotates for a certain angle around the rotating pin 28, and the piston plate 31 is driven to slide and exhaust through the matching of the lifting rod 29 and the connecting rod 32, so that the air pressure in the suction cup 26 is reduced, the adsorption force of the suction cup 26 on the ground is increased, and the influence of the wet and slippery ground on the stability of the body 1 is further reduced; when the rim 15 is extruded and deformed, the rim 15 is oval and attached to the inner wall of the wheel groove 2, so that the rim 15 extrudes the supporting plate 35 and the ejector rod 34, the ejector rod 34 pulls the pull rope 36 after sliding, the pull rope 36 drives the scraping blade 37 to scrape the inner wall of the suction cup 26, when the rim 15 returns to a perfect circle shape, the scraping blade 37 slides downwards under the elastic action, so that the scraping blade 37 repeatedly scrapes the inner wall of the suction cup 26, the influence of foreign matters adhered to the inner wall of the suction cup 26 on the sealing performance of the suction cup 26 is reduced, and the adsorption force of the suction cup 26 on the ground is further increased; the cleaning efficiency of sticky impurities adhered on the scraping blades 37 is improved by driving the sliding ring 38 to continuously slide and cleaning the scraping blades 37 when the scraping blades 37 which are arranged in a crossed manner slide, meanwhile, the attaching degree of the scraping blades 37 and the inner wall of the sucking disc 26 is increased by tensioning the scraping blades 37 through the tensioning spring 39, and the cleaning efficiency of the scraping blades 37 on the sucking disc 26 is further improved; when the slip ring 38 slides up and down, the guide groove 41 continuously slides along the outer edge of the scraping blade 37, so that the slip ring 38 continuously rotates, the sliding stroke of the slip ring 38 is further improved by matching with the torsional deformation of the pull wire 4, the extrusion cutting efficiency of fiber impurities adhered to the scraping blade 37 when the slip ring 38 rotates is increased, and the cleanness of the scraping blade 37 is further ensured; the length of the telescopic rod 21 close to the bottom is shortened by driving the wheel rim 15 to deform by extrusion, so that the included angle between the two first rods 42 is increased, then the first rod 42 drives the second rod 43 to slide and open outside the sliding cylinder 44, the sliding cylinder 44 is pumped to the second hole 46, and then the air pressure in the second hole 46 attached to the ground is reduced, and the rubber ring 45 is matched to increase the adsorption anti-slip capacity between the wheel rim 15 and the ground, so that the stability of the body 1 is further improved.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an orthopedic nursing helps capable device, includes body (1) and handrail (11), its characterized in that: the body (1) bottom has linked firmly a set of walking frame (12), and walking frame (12) bottom is rotated through support (13) and is connected with pivot (14), and the spoke that pivot (14) periphery was evenly distributed through the circumference is connected with wheel rim (15), is equipped with the brake unit in walking frame (12), and the brake unit stops wheel rim (15) of stopping when pressing handrail (11).

2. An orthopaedic care walker device according to claim 1, wherein: the brake unit comprises a sliding hole (5) and a sliding rod (51); a sliding rod (51) is connected in a sliding hole (5) formed in the top of the walking frame (12) in a sliding mode, the top of the sliding rod (51) is fixedly connected with a magnetic block (52), and a tension spring (53) is sleeved on the sliding rod (51) between the magnetic block (52) and the walking frame (12); the top of the sliding hole (5) is fixedly connected with an annular electromagnet (54), and the electromagnet (54) is connected with a power supply through a controller; the handrail (11) is made of insulating materials, two conducting rings (55) are sleeved on the handrail (11) at intervals, the conducting rings (55) are connected with a controller through conducting wires, and the electromagnet (54) repels the magnetic block (52) when the two conducting rings (55) are electrically communicated.

3. An orthopaedic care walker device according to claim 1, wherein: the brake unit may further include a wheel groove (2); an oval wheel groove (2) is formed in the position, corresponding to the rim (15), of the bottom of the walking frame (12), and the upper half part of the rim (15) is embedded into the wheel groove (2); the rim (15) is made of elastic material; the spoke is a telescopic rod (21) with a return spring arranged inside.

4. An orthopaedic care walker device according to claim 3, wherein: a group of anti-skid pads (22) are uniformly distributed at the bottoms of the walking frames (12) at the two sides of the wheel groove (2); a sliding groove (23) which is vertically arranged is formed in the position, corresponding to the rotating shaft (14), of the support (13), and a shaft sleeve (24) sleeved on the rotating shaft (14) is embedded into the sliding groove (23) and is in sliding connection with the sliding groove (23); and a pressure spring (25) is fixedly connected between the shaft sleeve (24) and the top of the sliding groove (23).

5. An orthopaedic care walker device according to claim 4, wherein: the bottom of the walking frame (12) between the adjacent anti-skid pads (22) is fixedly connected with an elastic sucking disc (26), and the top of the sucking disc (26) is provided with an air suction hole (27); one end, close to the body (1), of the handrail (11) is hinged with the body (1) through a rotating pin (28), the handrail (11) is of an L-shaped structure, a lifting rod (29) is fixedly connected with one side, far away from the free end, of the handrail (11) and the corresponding position of the rotating pin (28), a piston plate (31) is connected in a sliding mode in a piston hole (3) formed in the body (1) and in the position corresponding to the end portion of the lifting rod (29), and an elastic connecting rod (32) is hinged between the top of the piston plate (31) and the end portion of the lifting rod (29); the bottom of the piston hole (3) is communicated with the air suction hole (27) through a pipeline.

6. An orthopaedic care walker device according to claim 5, wherein: a first hole (33) penetrating through the air suction hole (27) is symmetrically formed in the wheel groove (2), a push rod (34) is connected in the first hole (33) in a sliding mode, one end, close to the wheel rim (15), of the push rod (34) is fixedly connected with a supporting plate (35), and a spring is fixedly connected between the other end of the push rod and the bottom of the first hole (33); a groove is formed in the periphery of one end, far away from the supporting plate (35), of the ejector rod (34), a pull rope (36) is arranged in the groove, one end of the pull rope (36) is fixedly connected with the end, far away from the supporting plate (35), of the ejector rod (34), and the other end of the pull rope penetrates through the air exhaust hole (27) and then extends into the sucker (26); one end of the pull rope (36) positioned in the sucker (26) is fixedly connected with a pair of C-shaped elastic scraping blades (37), and the free ends of the scraping blades (37) are connected with the inner wall of the sucker (26) in a sliding manner.

7. An orthopaedic care walker device according to claim 6, wherein: the two scraping blades (37) are arranged in a crossed mode, and a sliding ring (38) is sleeved at the crossed position of the scraping blades (37); and a tensioning spring (39) is fixedly connected between the scraping blades (37) at the upper part of the sliding ring (38), a group of pull wires (4) are uniformly distributed at the top of the scraping blades (37), and the other ends of the pull wires (4) are fixedly connected with the middle part of the tensioning spring (39).

8. An orthopaedic care walker device according to claim 7, wherein: the cross section of the scraping blade (37) is oval; a group of spirally arranged guide grooves (41) are formed in the slip ring (38), and the width of each guide groove (41) is slightly larger than the thickness of the outer edge of the corresponding scraping blade (37).

9. An orthopaedic care walker device according to claim 8, wherein: one end of the telescopic rod (21) close to the rim (15) is hinged with a pair of first rods (42) through a pin shaft, and the end part of each first rod (42) is hinged with an elastic second rod (43); the first rod (42) and the second rod (43) are arranged in a diamond shape; a sliding cylinder (44) is fixedly connected to the position, corresponding to the second rod (43), of the rim (15), and the second rod (43) is embedded into the sliding cylinder (44) and is connected with the sliding cylinder (44) in a sliding and sealing mode; the periphery of the wheel rim (15) is fixedly connected with an elastic rubber ring (45), a second hole (46) is formed in the corresponding position between the wheel rim (15) and the two sliding cylinders (44), one end of the second hole (46) penetrates through the rubber ring (45), and the other end of the second hole is communicated with the two sliding cylinders (44) respectively.

10. A use method of an orthopedic nursing walking aid device is characterized in that: the use method is suitable for the orthopedic nursing walking aid device of any one of claims 1-9, and comprises the following steps:

s1, the walking aid device is pushed to the side of a patient bed by holding the armrest (11), then the patient sits up and then supports the patient bed by the healthy arm on one side of the sick lower limb, the healthy arm on the other side holds the armrest (11) in the corresponding position, then the sick lower limb is moved to the ground, and then the armrest (11) is held by both hands after the healthy lower limb falls to the ground;

s2, after the patient grips the armrests (11) with the hands, the two arms of the patient are forced to stand up, then the affected lower limbs are moved slowly, then the healthy lower limbs are moved, after the lower limbs on the two sides are completely and stably stood, the gravity center falls on the healthy lower limbs, and then the walking aid device is slowly moved forwards by pulling the armrests (11) with the hands;

s3, the patient can walk slowly at normal speed after the walking rhythm is adapted, and the moving distance of the lower limbs on the affected side is smaller than half of the width of the bottom of the walking aid device.

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