WO2020226421A1 - Ambulateur de sécurité pour personnes âgées - Google Patents

Ambulateur de sécurité pour personnes âgées Download PDF

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Publication number
WO2020226421A1
WO2020226421A1 PCT/KR2020/005971 KR2020005971W WO2020226421A1 WO 2020226421 A1 WO2020226421 A1 WO 2020226421A1 KR 2020005971 W KR2020005971 W KR 2020005971W WO 2020226421 A1 WO2020226421 A1 WO 2020226421A1
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WO
WIPO (PCT)
Prior art keywords
eccentric wheel
eccentric
elderly
wheel
walker
Prior art date
Application number
PCT/KR2020/005971
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English (en)
Korean (ko)
Inventor
윤준찬
정상민
Original Assignee
주식회사 다지트
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 다지트 filed Critical 주식회사 다지트
Publication of WO2020226421A1 publication Critical patent/WO2020226421A1/fr

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H3/00Appliances for aiding patients or disabled persons to walk about
    • A61H3/04Wheeled walking aids for patients or disabled persons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0173Means for preventing injuries
    • A61H2201/018By limiting the applied torque or force
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0192Specific means for adjusting dimensions

Definitions

  • the present invention relates to a safety walker for the elderly, and more particularly, to a safety walker for the elderly to prevent accidents by attaching an eccentric wheel on one side in addition to the existing wheels.
  • FIG. 1 shows a general example of a conventional walker for the elderly.
  • the most widely used conventional walker uses two front wheels, and in a stationary state, a rubber packing (1) attached to the lower end of the rear frame is placed on the ground.
  • the present invention was conceived in consideration of such problems in the prior art, and while the user can move the walker without lifting one side of the walker, it prevents the walker from moving suddenly and suddenly, thereby ensuring the safety of the pedestrian, as well as damaging the floor surface.
  • the purpose of this is to provide a safety walker that prevents damage or friction.
  • the present invention is provided with three or more vertical supports 11 and armpit supports or both handles 13 at the upper end, and circular front wheels 15 are attached to the lower end of the front vertical supports 11
  • vertical supports 11 and armpit supports or both handles 13 at the upper end, and circular front wheels 15 are attached to the lower end of the front vertical supports 11
  • circular front wheels 15 are attached to the lower end of the front vertical supports 11
  • An eccentric wheel 20 for eccentric rotation is attached to the lower end of the rear vertical support 11;
  • the present invention also includes three or more vertical supports 11 and armpit supports or both handles 13 at the upper end, and a safety walker for the elderly with a circular front wheel 15 at the lower end of the front vertical support 11
  • three or more vertical supports 11 and armpit supports or both handles 13 at the upper end and a safety walker for the elderly with a circular front wheel 15 at the lower end of the front vertical support 11
  • An eccentric wheel 20 for eccentric rotation is attached to the lower end of the rear vertical support 11;
  • the rotation shaft 30 of the eccentric wheel 20 coincides with the geometric center C of the eccentric wheel 20, but at least one flat portion 22 is formed on the circumferential surface of the eccentric wheel 20. to provide.
  • the present invention also includes three or more vertical supports 11 and armpit supports or both handles 13 at the upper end, and a safety walker for the elderly with a circular front wheel 15 at the lower end of the front vertical support 11
  • three or more vertical supports 11 and armpit supports or both handles 13 at the upper end and a safety walker for the elderly with a circular front wheel 15 at the lower end of the front vertical support 11
  • An eccentric wheel 20 for eccentric rotation is attached to the lower end of the rear vertical support 11;
  • the rotation shaft 30 of the eccentric wheel 20 coincides with the geometric center C of the eccentric wheel 20, but the shape of the eccentric wheel 20 viewed from the side is not circular, but an elliptical safety pedestrian is also provided. .
  • the rotation shaft 30 of the eccentric wheel 20 may be deviated from the geometric center C of the eccentric wheel 20 by an eccentric distance d.
  • the walker since the eccentric wheel does not perform circular motion, the walker is prevented from moving suddenly and suddenly, thereby preventing a safety accident that may occur when the elderly user uses the walker.
  • FIG. 1 is a perspective view of a conventional general walker for the elderly
  • Figure 2 is a perspective view of a safety walker for the elderly according to the present invention.
  • FIG. 3 is a side view showing two examples of eccentric wheels used in the safety walkers of FIG. 2;
  • Figure 4 is a side view showing various embodiments of the eccentric wheel of the present invention in which the axis of rotation and the geometric center coincide.
  • Figure 2 is a perspective view of the safety walker 10 for the elderly according to the present invention
  • Figure 3 is a side view showing two examples of the eccentric wheel (20).
  • the safety walker 10 of this embodiment has four vertical supports 11 and both handles 13 on the left and right sides of the upper portion as a basic configuration, but if necessary, there may be only three vertical supports 11. In addition, an armpit support may be provided instead of the handle.
  • a circular front wheel (15) is attached to the lower end of the front vertical support (11) among the four vertical supports (11). That is, the front wheel 15, which is mounted on the front vertical support, is generally a wheel that performs circular motion, but, as shown, the rotation axis of the eccentric wheel and the geometric center may be matched to perform circular motion.
  • eccentric means that the rotation axis of the rotating body does not coincide with the geometric center, but in this specification, in a broad sense for convenience of description, the "eccentric wheel” is a circular It is interpreted as a generic expression for a cam or elliptical wheel that does not move, as well as a wheel that does not perform continuous circular motion by forming one or more flat parts on the circumference of the circular wheel.
  • the rotation shaft 30 of the eccentric wheel 20 of the present invention is generally deviated from the geometric center C of the eccentric wheel 20 by an eccentric distance d.
  • the eccentric distance (d) can be adjusted so that the user can conveniently use.
  • the eccentric wheel 20 can be easily rotated with little force.
  • Fig. 3B when the user's health is relatively good, if the eccentric distance d is increased, the eccentric wheel 20 does not easily rotate, so that the eccentric wheel 20 can rotate only when the user applies a greater force. There will be.
  • the stability of the walker 10 in a stationary state and stability during movement will be higher.
  • FIG. 4 is a side view showing another example of the eccentric wheel 20 of the present invention, that is, various embodiments when the rotation axis and the geometric center coincide.
  • the eccentric wheel 20 shown in FIG. 4A shows an example in which a part of the circumferential surface is a flat part 22. In this way, when one part is the flat part 22, the eccentric wheel 20 does not perform smooth circular motion, and the walker 10 is once stopped when the plane part 22 contacts the ground.
  • 4B shows an example in which two flat portions 22 are formed at an angle of 180 degrees
  • 4C shows an example in which three flat portions 22 are formed at an angle of 120 degrees
  • 4D shows an example in which four flat portions are formed at an angle of 90 degrees.
  • eccentric wheels 20 may be used. In some cases, a polygonal wheel having five or more eccentric portions may be used.
  • 4E is a case in which the eccentric wheel 20 is viewed from the side and has an elliptical shape rather than a circular shape.
  • This eccentric wheel 20 may take a shape consisting of two or more parts having different radiuses of curvature, as well as an oval shape. Even in this case, the axis of rotation may be located at a location deviating from the geometric center by an eccentric distance d. In this case, the safety of the walker will be further strengthened.
  • FIG. 4F shows an example in which two rotation shafts 30 are formed in a non-geometric center of the eccentric wheel 20 in which a flat portion, specifically, two flat portions, is formed on the circumference.
  • the user can rotate the eccentric wheel 20 by selecting the rotation shaft 30 suitable for him. In this case, more force must be applied than any of the above-described embodiments, and the safety of the walker is more Will be strengthened.
  • the eccentric distance d may be appropriately adjusted to suit the user's physical strength or convenience in use.
  • a general wheel is used as the front wheel and an eccentric wheel is used as the rear wheel.
  • the front wheel may be used as an eccentric wheel or the entire wheel may be used as an eccentric wheel.
  • a turning hole may be installed on a wheel including an eccentric wheel, if necessary so that the wheel itself can turn.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

La présente invention concerne un déambulateur de sécurité pour les personnes âgées destiné à éviter des accidents, pourvu d'une roue excentrique sur un côté de celui-ci ainsi que de roues classiques, le déambulateur de sécurité comprenant une roue excentrique (20) disposée au niveau d'une partie d'extrémité inférieure d'un support vertical arrière (11) et mettant en oeuvre un mouvement rotatif excentrique, un axe de rotation (30) de la roue excentrique (20) étant dévié d'une distance excentrique (d) du centre géométrique (C) de la roue excentrique (20). [Representative drawing] figure 2
PCT/KR2020/005971 2019-05-07 2020-05-07 Ambulateur de sécurité pour personnes âgées WO2020226421A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0052871 2019-05-07
KR1020190052871A KR102102076B1 (ko) 2019-05-07 2019-05-07 노약자용 안전보행기

Publications (1)

Publication Number Publication Date
WO2020226421A1 true WO2020226421A1 (fr) 2020-11-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/005971 WO2020226421A1 (fr) 2019-05-07 2020-05-07 Ambulateur de sécurité pour personnes âgées

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KR (1) KR102102076B1 (fr)
WO (1) WO2020226421A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102435534B1 (ko) 2020-08-20 2022-08-23 주영흠 보행 보조기
KR102630601B1 (ko) 2021-04-30 2024-01-29 경북보건대학교 산학협력단 노약자용 보행기
KR102542882B1 (ko) 2021-05-03 2023-06-12 박인화 성인용 보행보조기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960001973U (ko) * 1994-06-02 1996-01-19 주식회사 성산 자동차 도어잠금용 걸림구
US5692762A (en) * 1995-06-26 1997-12-02 Invacare Corporation Walker with glide assembly
KR100872037B1 (ko) * 2007-06-21 2008-12-05 김홍기 보행보조기
KR20120131884A (ko) * 2011-05-26 2012-12-05 이건호 브레이크가 설치된 보행보조기
JP2017000698A (ja) * 2015-06-10 2017-01-05 有限会社夢の里 歩行器及び歩行器用制動装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960001973Y1 (ko) * 1993-10-07 1996-03-06 박윤자 유모차

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960001973U (ko) * 1994-06-02 1996-01-19 주식회사 성산 자동차 도어잠금용 걸림구
US5692762A (en) * 1995-06-26 1997-12-02 Invacare Corporation Walker with glide assembly
KR100872037B1 (ko) * 2007-06-21 2008-12-05 김홍기 보행보조기
KR20120131884A (ko) * 2011-05-26 2012-12-05 이건호 브레이크가 설치된 보행보조기
JP2017000698A (ja) * 2015-06-10 2017-01-05 有限会社夢の里 歩行器及び歩行器用制動装置

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