CN113208880B - Orthopedic nursing walking aid device and use method - Google Patents
Orthopedic nursing walking aid device and use method Download PDFInfo
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- CN113208880B CN113208880B CN202110437258.8A CN202110437258A CN113208880B CN 113208880 B CN113208880 B CN 113208880B CN 202110437258 A CN202110437258 A CN 202110437258A CN 113208880 B CN113208880 B CN 113208880B
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 18
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title description 12
- 238000007790 scraping Methods 0.000 claims description 55
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 210000003141 lower extremity Anatomy 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 10
- 210000003414 extremity Anatomy 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 208000016285 Movement disease Diseases 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/04—Wheeled walking aids for patients or disabled persons
- A61H2003/046—Wheeled walking aids for patients or disabled persons with braking means
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- Health & Medical Sciences (AREA)
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- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention belongs to the technical field of walking aids, in particular to an orthopedic nursing walking aid which comprises a body and armrests, wherein a group of walking frames are fixedly connected to the bottom of the body, the bottom of each walking frame is rotatably connected with a rotating shaft through a bracket, the periphery of each rotating shaft is connected with a wheel rim through spokes uniformly distributed on the circumference, a brake unit is arranged in each walking frame, and the brake unit brakes the wheel rim when the armrests are pressed; when the body needs to move forwards, the armrests are slightly lifted upwards, so that the rim rotates freely after the brake unit is loosened, the body can be pushed forwards without being lifted, and then the armrests are pressed downwards, the brake unit limits the rotation of the rim, so that the body can form stable support for a patient, the safety of slow walking of the patient is ensured, the slipping is reduced, meanwhile, the physical strength of the patient is saved, the effective activity time of the limbs on the affected side is prolonged, and the rehabilitation speed of the lower limbs of the patient is increased.
Description
Technical Field
The invention belongs to the technical field of walking aids, and particularly relates to an orthopedic nursing walking aid and a use method thereof.
Background
In order to help such people to overcome stair obstacles and enlarge the range of motion of the people, a walking aid is generally used for assisting the mobility convenience of the old population, and the postoperative lower limb functionality recovery training effect of the patient is increased.
Some technical schemes about walking aid have also appeared among the prior art, for example, a chinese patent of application number 2020104910779 discloses an orthopedics nursing walking aid, including flexible seat surface is provided with first expansion plate cover, and flexible seat surface has the back board, and back board surface is provided with bolt and spout, and back board another surface has first handrail and second handrail, and first supporting shoe surface is provided with a plurality of first support columns, and 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.
However, in the prior art, the support is formed by matching the framework with the anti-slip rubber sleeve, so that the supporting force is increased when a patient with short-term movement disorder walks, the stress of the lower limb on the affected side is reduced, meanwhile, the movement recovery effect of the lower limb on the affected side is improved, one end of the frame is required to be lifted and then moved forwards for a distance when the patient is used, and then the frame is matched with the uniform speed of the lower limb to realize the walking action.
Therefore, the invention provides an orthopedic nursing walking aid device and a use method thereof.
Disclosure of Invention
In order to make up the deficiency of the prior art, the invention solves the problems that the prior walking aid needs to bear most of the weight of a patient and needs higher structural strength, so the weight is heavier, the arm strength of the patient is consumed too quickly in the repeated picking-up and putting-down processes, the supporting time of the arm to the body is reduced, the rehabilitation activity time of the patient is further reduced, and the full movement of the lower limbs is influenced.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an orthopedics nursing walking aid device, which comprises a body and armrests, wherein a group of walking frames are fixedly connected to the bottom of the body, a rotating shaft is rotatably connected to the bottom of each walking frame through a bracket, rims are connected to the periphery of the rotating shaft through spokes uniformly distributed on the circumference, braking units are arranged in the walking frames, and the braking units brake the rims when the armrests are pressed; during operation, the support is formed by matching the framework with the anti-slip rubber sleeve, so that the supporting force is increased when a patient with short-term movement disorder walks, the stress of the lower limb on the affected side is reduced, meanwhile, the movement quantity of the lower limb on the affected side is ensured, the movement recovery effect of the limb on the affected side is increased, but when the patient needs to lift the framework and then move one end distance forwards, the patient can walk after the framework is matched with the uniform follow-up of the lower limb, but the framework needs to bear most of the weight of the patient, the structural strength is high, the weight is heavy, the arm strength of the patient is consumed too fast in the repeated lifting and putting down processes, the supporting time of the arm to the body is reduced, the rehabilitation activity time of the patient is further shortened, the full movement of the lower limb is influenced, at this moment, the wheel rim is free to rotate after the brake unit is loosened, the patient can be pushed forwards without taking up the body, when one end distance is pushed downwards, the wheel rim is limited to rotate by the brake unit, the patient can form stable support, the patient is guaranteed to walk slowly, the safety of the patient is reduced, the time of slipping of the patient is further, the effective activity time of the patient is prolonged, and the physical strength of the patient is further increased.
Preferably, the brake unit comprises a slide hole and a slide bar; a sliding rod is connected in a sliding hole formed in the top of the walking frame in a sliding way, a magnetic block is fixedly connected to the top of the sliding rod, 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 sleeved on the handrail at intervals, the conducting rings are connected with the controller through wires, and when the two conducting rings are electrically communicated, the electromagnet repels the magnetic block; when the hand of a patient holds the handrail, a loop is formed between the two conducting rings and the hand, the controller controls the electromagnet to be electrified after detecting tiny safe current between the two conducting rings, so that the electromagnet upwards repels the magnetic block, the bottom end of the slide bar is separated from the rim after ascending, the rim is free to slide after unlocking, the body is pushed forward smoothly, after the patient initiatively or accidentally loosens the handrail, the electromagnet loses magnetism after the two conducting rings are disconnected, the slide bar drives the ejector rod to slide downwards and brake the rim under the action of the tension spring, the rim is 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 elliptical wheel groove is formed in the bottom of the walking frame and corresponds to the wheel rim, and the upper half part of the wheel rim is embedded into the wheel groove; the rim is made of elastic materials; the spoke is a telescopic rod with a reset spring inside; through pressing down the handrail, and then the downwardly extrusion wheel rim for the rim warp after the telescopic link adjustment length, and then makes the rim clamp the wheel groove after flattening, restricts the rotation of rim, makes the body can not take place to slide when supporting patient's some weight, guarantees the supporting stability of body, simultaneously after patient's suffering side low limbs and healthy side low limbs accomplish follow-up removal, when moving the body forward, lightly upwards carry the handrail, make rim pressure reduce and resume the original form, can light promote the body forward, save patient's physical power.
Preferably, a group of anti-skid pads are uniformly distributed at the bottom of the walking frame at the two sides of the wheel groove; a vertical sliding groove is formed in the position, corresponding to the rotating shaft, of the support, and a shaft sleeve sleeved on the rotating shaft is embedded in 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 chute; when pressing down the handrail through the patient, pivot intercommunication axle sleeve upwards slides and extrudes the pressure spring in the spout, and then makes the distance between pivot and the wheel groove top reduce for after the walking frame bottom height of wheel groove both sides reduces, slipmat contact and extrusion ground, further increase the stability of body when the state of stopping, further reduce the unexpected slip of body when using, increase 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 a suction hole; one end of the handrail, which is close to the body, is hinged with the body through a rotary pin, the handrail is of an L-shaped structure, a lifting rod is fixedly connected to the position, corresponding to the rotary pin, of one side, which is far away from the free end, of the handrail, a piston plate is connected in a sliding manner in a piston hole formed in the body, 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 exhaust hole through a pipeline; when the armrest is pressed downwards, the sucking disc and the anti-slip pad are simultaneously contacted with the ground, and then when the armrest is continuously pressed, the armrest rotates around the rotating pin by a certain angle, and then the piston plate is driven to slide and exhaust air through the cooperation of the lifting rod and the connecting rod, so that the internal air pressure of the sucking disc is reduced, the adsorption force of the sucking disc on the ground is increased, and the influence of the wet sliding ground on the stability of the body is further reduced.
Preferably, a first hole penetrating through the air suction hole is symmetrically formed in the wheel groove, a push rod is connected in the first hole in a sliding manner, one end, close to the rim, of the push rod is fixedly connected with a supporting plate, and a spring is fixedly connected between the other end and the bottom of the first hole; the periphery of one end of the ejector rod, which is far away from the supporting plate, is provided with a groove, a pull rope is arranged in the groove, one end of the pull rope is fixedly connected with the end part of the ejector rod, which is far away from the supporting plate, and the other end of the pull rope penetrates through the air suction hole and then extends into the sucker; one end of the pull rope positioned in the sucker is fixedly connected with a pair of C-shaped elastic scraping blades, and the free ends of the scraping blades are in sliding connection with the inner wall of the sucker; when the rim receives extrusion deformation, the rim forms oval and laminates with the wheel groove inner wall, and then makes rim extrusion fagging and ejector pin for the ejector pin slides the back and to lifting the stay cord, and then makes the stay cord drive doctor-bar scraping sucking disc inner wall, and when the rim resumes the perfect circle, 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 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 slip ring is sleeved at the crossing part of the scraping blades; a tensioning spring is fixedly connected between the scraping blades at the upper part of the slip ring, a group of stay wires are uniformly distributed at the top of the scraping blades, and the other ends of the stay wires are fixedly connected with the middle part of the tensioning spring; the scraping blades are arranged in a crossed mode, the sliding rings are driven to continuously slide and clean the scraping blades when the scraping blades slide, the cleaning efficiency of adhesive impurities adhered to the scraping blades is improved, meanwhile, the degree of fit between the scraping blades and the inner walls of the suckers is increased through tensioning of the tensioning springs, and the cleaning efficiency of the scraping blades to the suckers is further improved.
Preferably, the cross section of the scraping blade is elliptical; a group of guide grooves which are spirally arranged 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 the sliding ring slides up and down, the guide groove continuously slides along the outer edge of the scraping blade, so that the sliding ring continuously rotates, the sliding stroke of the sliding ring is further improved by matching with the torsional deformation of the pull wire, meanwhile, the extrusion cutting efficiency of fiber impurities adhered on the scraping blade during the rotation of the sliding ring is increased, and the cleaning of the scraping blade is further ensured.
Preferably, one end of the telescopic rod, which is close to the rim, is hinged with a pair of rods through a pin shaft, and the end part of the first rod is hinged with a second elastic rod; the first rod and the second rod are arranged in a diamond shape; the second rod is embedded into the sliding cylinder and is in sliding sealing connection with the sliding cylinder; the periphery of the rim is fixedly connected with an elastic rubber ring, a second hole is formed in the corresponding position between the rim and the two sliding cylinders, one end of the second hole penetrates through the rubber ring, and the other end of the second hole is respectively communicated with the two sliding cylinders; the telescopic rod length that drives when being warp through the rim by the extrusion drives the bottom shortens, and then makes the contained angle between two a pole grow, later makes a pole drive No. two poles to slide the section of thick bamboo outside and open for the section of thick bamboo is to No. two hole extraction, and then makes the downthehole atmospheric pressure of No. two that laminate with ground reduce the back, cooperates the rubber circle to increase the absorption antiskid ability between rim and the ground, further increases the stability of body.
The application method of the orthopedic nursing walking aid device is suitable for the orthopedic nursing walking aid device and comprises the following steps of:
s1, pushing a walking aid to the side of a sickbed of a patient through a holding handrail, supporting the sickbed by healthy arms on one side of a lower limb of the patient after the patient sits up, holding the handrail at a corresponding position by healthy arms on the other side, firstly moving the lower limb of the patient to land, and then holding the handrail by hands after the lower limb of the patient falls to the ground;
s2, after the two hands of a patient grip the armrests, the arms exert force to stand up, then the patient slowly moves the lower limbs on the affected side, then the lower limbs on the healthy side move, after the lower limbs on the two sides are completely stable, the gravity center falls on the lower limbs on the healthy side, and then the two hands pull the armrests and slowly move the walking aid forwards;
s3, after the patient adapts to the walking rhythm, the patient can perform normal slow walking, and meanwhile, the patient notices that the moving distance of the lower limb at the affected side is less than half of the width of the bottom of the walking aid.
The beneficial effects of the invention are as follows:
1. according to the orthopedic nursing walking aid device and the use method, the wheel 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 wheel rim can rotate freely after the brake unit is loosened, the body can be pushed forwards without being lifted, when one end of the brake unit is pushed for a distance, the brake unit can limit the wheel rim to rotate by pressing downwards, the body can form stable support for a patient, the slow walking safety of the patient is ensured, slipping is reduced, meanwhile physical strength of the patient is saved, effective movement time of limbs on the affected side is further prolonged, and the recovery speed of lower limbs of the patient is increased.
2. According to the orthopedic nursing walking aid device and the use method, when the rim is extruded and deformed, the rim forms an ellipse and is attached to the inner wall of the wheel groove, so that the rim extrudes the supporting plate and the ejector rod, the ejector rod slides and then pulls the pull rope upwards, the pull rope drives the scraping blade to scrape the inner wall of the sucker, when the rim is restored to be circular, 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 tightness of the sucker is reduced, and the adsorption force of the sucker on the ground is further increased.
Drawings
The invention is further described below with reference to the accompanying 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 cross-sectional view of the walking frame of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of the handrail and the body according to the present invention;
FIG. 6 is a schematic view of the rim and telescoping rod of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at B;
FIG. 8 is a schematic view of another construction of a brake unit according to the present invention;
FIG. 9 is a flow chart of the method of the present invention;
in the figure: the device comprises a body 1, an armrest 11, a walking frame 12, a bracket 13, a rotating shaft 14, a rim 15, a sliding hole 5, a sliding rod 51, a magnetic block 52, a tension spring 53, an electromagnet 54, a conductive ring 55, a wheel groove 2, a telescopic rod 21, a non-slip pad 22, a sliding groove 23, a shaft sleeve 24, a pressure spring 25, a sucker 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 push 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
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 7, the orthopedic nursing walking aid device comprises a body 1 and a handrail 11, wherein a group of walking frames 12 are fixedly connected to the bottom of the body 1, a rotating shaft 14 is rotatably connected to the bottom of each walking frame 12 through a bracket 13, a rim 15 is connected to the periphery of each rotating shaft 14 through spokes uniformly distributed on the circumference, a brake unit is arranged in each walking frame 12, and the brake unit brakes the rim 15 when the handrail 11 is pressed; during operation, in the prior art, the support is formed by matching the framework with the anti-slip rubber sleeve, so that the supporting force is increased when a patient with short-term movement disorder walks, the stress of the lower limb on the affected side is reduced, meanwhile, the movement recovery effect of the lower limb on the affected side is ensured, but when the patient needs to lift the framework and then move one end distance forwards, then the patient needs to walk with uniform speed of the lower limb, the framework needs to bear most of the weight of the patient, higher structural strength is required, the weight is heavier, the arm strength of the patient is excessively consumed in the repeated lifting and putting down processes, the supporting time of the arm to the body is reduced, the rehabilitation activity time of the patient is further shortened, and the full movement of the lower limb is influenced.
The brake unit may further comprise a wheel groove 2; an elliptical wheel groove 2 is formed in the bottom of the walking frame 12 and corresponds 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 reset spring inside; through pressing down handrail 11, and then the downwardly extrusion rim 15 for rim 15 warp after telescopic link 21 adjustment length, and then make rim 15 clamp wheel groove 2 after flattening, restrict rim 15's rotation, make body 1 can not take place to slide when supporting patient's some weight, guarantee body 1's supporting stability, simultaneously after patient's suffering side low limbs and healthy side low limbs accomplish follow-up removal, when moving body 1 forward, gently upwards carry and draw handrail 11, make rim 15 pressure reduce and resume the original form, can easily promote body 1 forward, save patient's physical power.
A group of anti-slip pads 22 are uniformly distributed at the bottom of the walking frame 12 at two sides of the wheel groove 2; a vertical sliding groove 23 is formed in the position, corresponding to the rotating shaft 14, of the bracket 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 chute 23; when the 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 squeeze the pressure spring 25, so that the distance between the rotating shaft 14 and the top of the wheel groove 2 is reduced, the anti-slip pad 22 contacts and presses the ground after the height of the bottom of the walking frame 12 on two sides of the wheel groove 2 is reduced, the stability of the body 1 in a stop state is further improved, accidental sliding of the body 1 in use is further reduced, and the safety is improved.
An elastic sucker 26 is fixedly connected to the bottom of the walking frame 12 between the adjacent anti-skid pads 22, and a suction hole 27 is formed in the top of the sucker 26; one end of the handrail 11, which is close to the body 1, is hinged with the body 1 through a rotary pin 28, the handrail 11 is of an L-shaped structure, a lifting rod 29 is fixedly connected to one side of the handrail 11, which is far away from the free end, at a position corresponding to the rotary pin 28, a piston plate 31 is connected in a piston hole 3, which is arranged in the body 1, at a position corresponding to the end part of the lifting rod 29, and an elastic connecting rod 32 is hinged between the top of the piston plate 31 and the end part of the lifting rod 29; the bottom of the piston hole 3 is communicated with the air pumping hole 27 through a pipeline; when the armrest 11 is pressed downwards, the sucking disc 26 and the anti-slip pad 22 are simultaneously contacted with the ground, and then when the armrest 11 is continuously pressed, the armrest 11 rotates around the rotary pin 28 by a certain angle, and then the piston plate 31 is driven to slide and exhaust air through the cooperation of the lifting rod 29 and the connecting rod 32, so that the air pressure in the sucking disc 26 is reduced, the adsorption force of the sucking disc 26 on the ground is increased, and the influence of the wet-slip land on the stability of the body 1 is further reduced.
A first hole 33 penetrating through the air suction hole 27 is symmetrically formed in the wheel groove 2, a push rod 34 is slidably connected in the first hole 33, one end, close to the 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 and the bottom of the first hole 33; the periphery of one end, far away from the supporting plate 35, of the ejector rod 34 is provided with a groove, 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 suction 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 in sliding connection with the inner wall of the sucker 26; when the rim 15 is extruded and deformed, the rim 15 forms an ellipse and is 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 slides to pull the pull rope 36, the pull rope 36 drives the scraping blade 37 to scrape the inner wall of the sucker 26, when the rim 15 recovers a perfect circle, the scraping blade 37 slides downwards under the elastic action, the scraping blade 37 repeatedly scrapes the inner wall of the sucker 26, the influence of foreign matters adhered to the inner wall of the sucker 26 on the tightness of the sucker 26 is reduced, and the adsorption force of the sucker 26 on the ground is further increased.
The two scraping blades 37 are arranged in a crossing way, and a slip ring 38 is sleeved at the crossing part of the scraping blades 37; a tensioning spring 39 is fixedly connected between the scraping blades 37 at the upper part of the slip ring 38, a group of stay wires 4 are uniformly distributed at the top of the scraping blades 37, and the other ends of the stay wires 4 are fixedly connected with the middle part of the tensioning spring 39; the sliding ring 38 is driven to continuously slide and clean the scraping blade 37 when the scraping blade 37 which is arranged in a crossed manner slides, so that the cleaning efficiency of adhesive impurities adhered on the scraping blade 37 is improved, meanwhile, the degree of adhesion between the scraping blade 37 and the inner wall of the sucker 26 is improved through tensioning of the tensioning spring 39, and the cleaning efficiency of the scraping blade 37 to the sucker 26 is further improved.
The cross section of the scraping blade 37 is elliptical; a group of guide grooves 41 which are spirally arranged 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 doctor blade 37; when the sliding ring 38 slides up and down, the guide groove 41 continuously slides along the outer edge of the doctor blade 37, so that the sliding ring 38 continuously rotates, the sliding stroke of the sliding ring 38 is further improved in cooperation with the torsional deformation of the pull wire 4, meanwhile, the extrusion cutting efficiency of fiber impurities adhered on the doctor blade 37 during the rotation of the sliding ring 38 is increased, and the cleaning of the doctor blade 37 is further ensured.
One end of the telescopic rod 21, which is close to the rim 15, is hinged with a pair of first rods 42 through a pin shaft, and the end part of the first rods 42 is hinged with a second elastic rod 43; the first rod 42 and the second rod 43 are arranged in a diamond shape; the rim 15 is fixedly connected with a sliding cylinder 44 at a position corresponding to the second rod 43, and the second rod 43 is embedded into the sliding cylinder 44 and is in sliding sealing connection with the sliding cylinder 44; an elastic rubber ring 45 is fixedly connected to the periphery of the rim 15, a second hole 46 is formed in the rim 15 and corresponds to the position between the two sliding drums 44, one end of the second hole 46 penetrates through the rubber ring 45, and the other end of the second hole is respectively communicated with the two sliding drums 44; the length of the telescopic rod 21 close to the bottom is driven to be shortened when the rim 15 is extruded and deformed, so that the included angle between the two first rods 42 is enlarged, the first rods 42 are then used for driving the second rods 43 to slide and open towards the outside of the sliding cylinder 44, the sliding cylinder 44 is used for exhausting air to the second holes 46, and then after the air pressure in the second holes 46 attached to the ground is reduced, the rubber ring 45 is matched, so that the adsorption anti-skid capacity between the rim 15 and the ground is increased, and the stability of the body 1 is further improved.
Example two
Referring to fig. 8, in a first comparative example, another embodiment of the brake unit may further include a slide hole 5 and a slide rod 51; a slide rod 51 is connected in a slide hole 5 formed in the top of the walking frame 12 in a sliding way, a magnetic block 52 is fixedly connected to the top of the slide rod 51, and a tension spring 53 is sleeved on the slide 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 wires, and when the two conducting rings 55 are electrically communicated, the electromagnet 54 repels the magnetic block 52; when the 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 tiny safety current between the two conducting rings 55, so that the electromagnet 54 upwards repels the magnetic block 52, the bottom end of the slide rod 51 is separated from the rim 15 after ascending, the rim 15 is unlocked and freely slides, the body 1 is smoothly pushed forward, when the patient initiatively or accidentally loosens the handrail 11, the electromagnet 54 loses magnetism after the two conducting rings 55 are disconnected, the slide rod 51 drives the ejector rod 34 to slide downwards under the action of the tension spring 53 and brake the rim 15, the rim 15 is in a normally closed braking state, and accidental sliding collision of the body 1 is reduced.
The application method of the orthopedic nursing walking aid device is suitable for the orthopedic nursing walking aid device and comprises the following steps of:
s1, pushing a walking aid to the side of a sickbed of a patient through a holding handrail 11, supporting the sickbed by healthy arms on one side of a lower limb of the patient after the patient sits up, holding the handrail 11 at a corresponding position by healthy arms on the other side, firstly moving the lower limb of the patient to land, and then holding the handrail 11 by hands after the lower limb of the patient falls to the ground;
s2, after the two arms of a patient hold the armrest 11 tightly, the patient stands with force, then the patient slowly moves the lower limbs on the affected side, then the lower limbs on the healthy side move, after the lower limbs on the two sides are completely stable, the gravity center falls on the lower limbs on the healthy side, and then the two hands pull the armrest 11 and slowly move the walking aid forwards;
s3, after the patient adapts to the walking rhythm, the patient can perform normal slow walking, and meanwhile, the patient notices that the moving distance of the lower limb at the affected side is less than half of the width of the bottom of the walking aid.
When the device works, the wheel rim 15 is matched with the wheel 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 device can be pushed forwards without taking up the body 1, when one end of the device is pushed for a distance, the brake unit limits the rotation of the wheel rim 15 by pressing the handrail 11 downwards, so that the body 1 can form stable support for a patient, the safety of slow walking of the patient is ensured, the slipping is reduced, meanwhile, the physical strength of the patient is saved, the effective movement time of the limb at the affected side is further prolonged, and the recovery speed of the lower limb of the patient is increased; through pressing down the handrail 11 and then pressing down the rim 15, the rim 15 is deformed after the length of the telescopic rod 21 is adjusted, the rim 15 is flattened and then the wheel groove 2 is clamped, rotation of the rim 15 is limited, the body 1 cannot slide when supporting part of the weight of a patient, support stability of the body 1 is guaranteed, meanwhile, when the patient suffers from side lower limbs and healthy side lower limbs and finishes subsequent movement, the body 1 is moved forwards, the handrail 11 is slightly lifted upwards, the pressure of the rim 15 is reduced and the rim 15 is restored, the body 1 can be easily pushed forwards, and 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 squeeze the pressure spring 25, so that the distance between the rotating shaft 14 and the top of the wheel groove 2 is reduced, the anti-slip pad 22 contacts and presses the ground after the height of the bottom of the walking frame 12 on two sides of the wheel groove 2 is reduced, the stability of the body 1 in a stop state is further improved, the accidental sliding of the body 1 in use is further reduced, and the safety is improved; when the armrest 11 is pressed downwards, the sucker 26 and the anti-slip pad 22 are simultaneously contacted with the ground, and then when the armrest 11 is continuously pressed, the armrest 11 rotates around the rotary pin 28 by a certain angle, and then the piston plate 31 is driven to slide and exhaust air by the cooperation of the lifting rod 29 and the connecting rod 32, so that the air pressure in the sucker 26 is reduced, the adsorption force of the sucker 26 on the ground is increased, and the influence of the wet-slip land on the stability of the body 1 is further reduced; when the rim 15 is extruded and deformed, the rim 15 forms an ellipse and is 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 slides and then pulls the pull rope 36 upwards, the pull rope 36 drives the scraping blade 37 to scrape the inner wall of the sucker 26, when the rim 15 is recovered to be in a perfect circle, the scraping blade 37 slides downwards under the elastic action, the scraping blade 37 repeatedly scrapes the inner wall of the sucker 26, the influence of foreign matters adhered to the inner wall of the sucker 26 on the tightness of the sucker 26 is reduced, and the adsorption force of the sucker 26 on the ground is further increased; the sliding ring 38 is driven to continuously slide and clean the scraping blade 37 when the scraping blade 37 which is arranged in a crossed manner slides, so that the cleaning efficiency of adhesive impurities adhered on the scraping blade 37 is improved, and meanwhile, the degree of adhesion between the scraping blade 37 and the inner wall of the sucker 26 is improved through tensioning of the tensioning spring 39, and the cleaning efficiency of the scraping blade 37 on the sucker 26 is further improved; 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 in cooperation with the torsional deformation of the pull wire 4, meanwhile, the extrusion cutting efficiency of fiber impurities adhered on the scraping blade 37 during the rotation of the sliding ring 38 is increased, and the cleaning of the scraping blade 37 is further ensured; the length of the telescopic rod 21 close to the bottom is driven to be shortened when the rim 15 is extruded and deformed, so that the included angle between the two first rods 42 is enlarged, the first rods 42 are then used for driving the second rods 43 to slide and open towards the outside of the sliding cylinder 44, the sliding cylinder 44 is used for exhausting air to the second holes 46, and then after the air pressure in the second holes 46 attached to the ground is reduced, the rubber ring 45 is matched, so that the adsorption anti-skid capacity between the rim 15 and the ground is increased, and the stability of the body 1 is further improved.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an orthopedics nursing helps capable device, includes body (1) and handrail (11), its characterized in that: the bottom of the body (1) is fixedly connected with a group of walking frames (12), the bottoms of the walking frames (12) are rotatably connected with rotating shafts (14) through brackets (13), the peripheries of the rotating shafts (14) are connected with rims (15) through spokes uniformly distributed on the circumference, braking units are arranged in the walking frames (12), and the rims (15) are braked by the braking units when the handrails (11) are pressed;
the brake unit comprises a slide hole (5) and a slide rod (51); a slide rod (51) is connected in a slide hole (5) formed in the top of the walking frame (12) in a sliding way, a magnetic block (52) is fixedly connected to the top of the slide rod (51), and a tension spring (53) is sleeved on the slide 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 the controller through wires, and when the two conducting rings (55) are electrically communicated, the electromagnet (54) repels the magnetic block (52);
the brake unit also comprises a wheel groove (2); an elliptical wheel groove (2) is formed in the bottom of the walking frame (12) and corresponds 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 reset spring inside;
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 vertical sliding groove (23) 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 chute (23);
an elastic sucker (26) is fixedly connected to the bottom of the walking frame (12) between the adjacent anti-skid pads (22), and an air suction hole (27) is formed in the top of the sucker (26); one end of the handrail (11) close to the body (1) is hinged with the body (1) through a rotary pin (28), the handrail (11) is of an L-shaped structure, a lifting rod (29) is fixedly connected to one side of the handrail (11) far away from the free end, which corresponds to the rotary pin (28), a piston hole (3) formed in the body (1) and corresponding to the end part of the lifting rod (29) is slidably connected with a piston plate (31), and an elastic connecting rod (32) is hinged between the top of the piston plate (31) and the end part of the lifting rod (29); the bottom of the piston hole (3) is communicated with the air exhaust hole (27) through a pipeline;
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 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 and the bottom of the first hole (33); the periphery of one end, far away from the supporting plate (35), of the ejector rod (34) is provided with a groove, 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 suction 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 in sliding connection with the inner wall of the sucker (26).
2. An orthopedic nursing walker apparatus as claimed in claim 1 wherein: the two scraping blades (37) are arranged in a crossing way, and a slip ring (38) is sleeved at the crossing part of the scraping blades (37); a tensioning spring (39) is fixedly connected between the scraping blades (37) on the upper portion of the slip ring (38), a group of stay wires (4) are uniformly distributed on the tops of the scraping blades (37), and the other ends of the stay wires (4) are fixedly connected with the middle portion of the tensioning spring (39).
3. An orthopedic nursing walker apparatus as claimed in claim 2 wherein: the cross section of the scraping blade (37) is elliptical; a group of guide grooves (41) which are spirally arranged 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 doctor blade (37).
4. An orthopedic nursing walker apparatus as claimed in claim 3 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 the first rod (42) is hinged with a second elastic rod (43); the first rod (42) and the second rod (43) are arranged in a diamond shape; the rim (15) is fixedly connected with a sliding cylinder (44) at a position corresponding to the second rod (43), and the second rod (43) is embedded into the sliding cylinder (44) and is in sliding sealing connection with the sliding cylinder (44); the periphery of the rim (15) is fixedly connected with an elastic rubber ring (45), a second hole (46) is formed in a position, corresponding to the position between the two sliding drums (44), on the rim (15), one end of the second hole (46) penetrates through the rubber ring (45), and the other end of the second hole is respectively communicated with the two sliding drums (44).
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| CN202110437258.8A CN113208880B (en) | 2021-04-22 | 2021-04-22 | Orthopedic nursing walking aid device and use method |
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| CN202110437258.8A CN113208880B (en) | 2021-04-22 | 2021-04-22 | Orthopedic nursing walking aid device and use method |
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| CN113208880B true CN113208880B (en) | 2023-08-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114344097A (en) * | 2021-12-23 | 2022-04-15 | 廖�燕 | Wisdom is at home to care for the aged walking assistor |
| CN114631984B (en) * | 2022-03-11 | 2023-05-16 | 南昌大学第一附属医院 | Intelligent device capable of assisting elderly medical patients in walking |
| TWI838290B (en) * | 2023-06-26 | 2024-04-01 | 長庚學校財團法人長庚科技大學 | Walking aid combined with hidden movable table |
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