EP1927331A1 - Hilfsantriebsvorrichtung für einen Rollstuhl - Google Patents

Hilfsantriebsvorrichtung für einen Rollstuhl Download PDF

Info

Publication number
EP1927331A1
EP1927331A1 EP06256116A EP06256116A EP1927331A1 EP 1927331 A1 EP1927331 A1 EP 1927331A1 EP 06256116 A EP06256116 A EP 06256116A EP 06256116 A EP06256116 A EP 06256116A EP 1927331 A1 EP1927331 A1 EP 1927331A1
Authority
EP
European Patent Office
Prior art keywords
tube
unit
disposed
auxiliary power
power device
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP06256116A
Other languages
English (en)
French (fr)
Inventor
Tsung-Yi Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZMI Electronics Ltd
Original Assignee
ZMI Electronics Ltd
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 ZMI Electronics Ltd filed Critical ZMI Electronics Ltd
Priority to EP06256116A priority Critical patent/EP1927331A1/de
Publication of EP1927331A1 publication Critical patent/EP1927331A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/047—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven by a modular detachable drive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1051—Arrangements for steering

Definitions

  • This invention relates to wheelchairs, and more particularly to an auxiliary power device for a wheelchair.
  • auxiliary power devices have been widely used in hand-operated wheelchairs.
  • a conventional auxiliary power device is bulky, and typically has a steering operation rod, which is not foldable or retractable, thereby resulting in difficulties when the user gets on and off the wheelchair.
  • An object of this invention is to provide a compact auxiliary power device for a wheelchair.
  • Another object of this invention is to provide an auxiliary power device, which can be folded easily so as to allow the user to conveniently get on and off the wheelchair.
  • an auxiliary power device for a wheelchair includes a coupling seat unit disposed on the chair frame, an adjustable unit, and a power supply unit.
  • the adjustable unit includes a steering operation rod unit disposed rotatably on the coupling seat unit, an electrical wheel unit disposed on a bottom end of the operation rod unit, and a linkage interconnecting the electrical wheel unit and the coupling seat unit.
  • the power supply unit provides electricity to the electrical wheel unit.
  • the electrical wheel unit is movable relative to the operation rod unit between a used position whereat a lower end of the electrical wheel unit is below that of the front wheels, and an unused position whereat the lower end of the electrical wheel unit is above that of the front wheels.
  • the auxiliary power device may be selectively used and has a compact structure.
  • the operation rod unit is foldable or retractable. Thus, the user can conveniently get on and off the wheelchair.
  • the first preferred embodiment of an auxiliary power device according to this invention is suitable for use with a hand-operated wheelchair 1.
  • the wheelchair 1 has a chair frame 11 and two spaced-apart front wheels 12.
  • the chair frame 11 has a pair of left and right side rods 111.
  • the front wheels 12 are disposed respectively and pivotally on front ends of the left and right side rods 111. As such, the front wheels 12 are disposed on a bottom portion of a front end of the chair frame 11.
  • the first preferred embodiment includes a coupling assembly 2, an adjustable unit 3, and a power supply unit 4.
  • the coupling assembly 2 includes a coupling seat unit 21 disposed in front of the chair frame 11 between the left and right side rods 111, and two horizontal rod units 22 connected respectively to two opposite sides of the coupling seat unit 21 and connected respectively and fixedly to front and rear sides of the seat frame 11.
  • the coupling seat unit 21 includes a guide rail 211 disposed between the horizontal rod units 22 and having front and rear ends connected respectively and fixedly to the horizontal rod units 22, and a sliding seat 212 movable along the guide rail 211.
  • Each of the horizontal rod units 22 includes a pair of telescopic tube members 22' (see Fig. 3 ) located respectively to two sides of the guide rail 211.
  • Each of the telescopic tube members 22' includes an outer tube 221, an inner tube 222, a retaining member 223, and a locking member 224. Since the telescopic tube members 22' are similar in construction, only one will be described in the succeeding paragraph.
  • the outer tube 221 has an inner end connected fixedly to the guide rail 211.
  • the inner tube 222 is disposed telescopically within an outer end of the outer tube 221, and has a top surface formed with a slot 225 that has open front and rear ends and that receives a corresponding one of the left and right side rods 111 of the chair frame 11.
  • the retaining member 223 is disposed pivotally on the inner tube 222 and immediately above the slot 225 in the inner tube 222 so as to confine the corresponding one of the left and right side rods 111 between the inner tube 222 and the retaining member 223.
  • the locking member 224 is disposed pivotally on the inner tube 222, and is connected to the retaining member 223 so as to lock the retaining member 223 on the inner tube 222.
  • the locking member 224 includes a threaded rod 224' (see Fig. 3 ) connected pivotally to the inner tube 222, and a butterfly nut 224" (see Fig. 3 ) engaging the threaded rod 224'.
  • Each of the inner and outer tubes 222, 221 is formed with a plurality of positioning holes 222', 221'.
  • a positioning pin 226' extends through a selected one of the positioning holes 221' in the outer tube 221 and a selected one of the positioning holes 222' in the inner tube 222. As such, a relative position between the inner and outer tubes 222, 221 can be adjusted.
  • the coupling assembly 2 is suitable for use with any currently available hand-operated wheelchair.
  • the adjustable unit 3 includes a steering operation rod unit 31 disposed rotatably on the sliding seat 212 of the coupling seat unit 21, an electrical wheel unit 32 disposed on a bottom end of the operation rod unit 31, and a linkage 33.
  • the linkage 33 interconnects the electrical wheel unit 32 and the coupling seat unit 21 such that the electrical wheel unit 32 is movable relative to the operation rod unit 31 between an unused position shown in Fig. 5 and a used position shown in Fig. 6 . In the used position, a lower end of the electrical wheel unit 32 is below that of the front wheels 12. In the unused position, the lower end of the electrical wheel unit 32 is above that of the front wheels 12.
  • the operation rod unit 31 includes an upright rod 311, an upper sleeve tube 312, a lower sleeve tube 313, a steering mechanism 314, and a sliding tube 318.
  • the upright rod 311 is journalled on the sliding seat 212 of the coupling seat unit 21.
  • the upper sleeve tube 312 has a lower end connected pivotally to an upper end of the upright rod 311.
  • the lower sleeve tube 313 is sleeved fixedly on an upper end of the electrical wheel unit 32.
  • the sliding tube 318 is sleeved movably on the upper sleeve tube 312.
  • the steering mechanism 314 includes a T-shaped tube 315 and two grip members 316.
  • the T-shaped tube 315 has a vertical tube portion 315' disposed telescopically within an upper end of the upper sleeve tube 312, and a horizontal tube portion 315" formed integrally with the upper end of the vertical tube portion 315' .
  • the vertical tube portion 315' is formed with two positioning holes (H1).
  • the upper sleeve tube 312 is formed with a positioning hole (H2).
  • a positioning pin 319 extends through the positioning hole (H2) in the upper sleeve tube 312 and a selected one of the positioning holes (H1) in the vertical tube portion 315'.
  • the positioning pin 319, the positioning holes (H1, H2) in the vertical tube portion 315', and the upper sleeve tube 312 constitute cooperatively a positioning unit for positioning the T-shaped tube 315 on the upper sleeve tube 312.
  • the steering mechanism 314 is movable relative to the upper sleeve tube 312 between an extended position shown in Fig. 6 and a retracted position shown in Fig. 5 .
  • the grip members 316 are sleeved respectively on and foldable respectively on two opposite ends of the horizontal tube portion 315" of the T-shaped tube 315.
  • the grip members 316 are sleeved movably on the T-shaped tube 315, and are fastened to the T-shaped tube 315 by two resilient cords 317, respectively.
  • the grip members 316 can be pulled away from each other so as to allow for folding on the T-shaped tube 315.
  • the steering mechanism 314 may be connected pivotally to the upper sleeve tube 312. In this state, the T-shaped tube 315 may be formed integrally with the grip members 316.
  • the electrical wheel unit 32 includes an inverted Y-shaped fork 321 and an electrical wheel 322.
  • the fork 321 is connected pivotally to a lower end of the upright rod 311, and is rotatable about a horizontal axis between the positions shown in Figs. 5 and 6 .
  • the electrical wheel 322 is connected rotatably to the fork 321, and is driven electrically by the power supply unit 4.
  • the lower sleeve tube 313 is sleeved fixedly on an upper end of the fork 321.
  • the linkage 33 includes a swing rod 331, an upper link 332, and a lower link 333.
  • the swing rod 331 is disposed pivotally on the guide rail 211 of the coupling seat unit 21 at an intermediate portion thereof.
  • the upper link 332 has two ends connected respectively and pivotally to the sliding tube 318 of the operation rod unit 31 and an upper end of the swing rod 331.
  • the lower link 333 has two ends connected respectively and pivotally to the lower sleeve tube 313 of the operation rod unit 31 and a lower end of the swing rod 331.
  • the power supply unit 4 includes a battery 41 for providing electricity to the electrical wheel unit 32, and a controller 42 for controlling the rotation direction of the electrical wheel 322.
  • the steering mechanism 314 may be moved to the retracted position. In this position, the user can move the wheelchair 1 manually.
  • the steering mechanism 314 when it is desired to move the wheelchair 1 electrically, the steering mechanism 314 is pivoted upwardly, as shown by the arrow of Fig. 5 . As a result, the sliding seat 212 moves forwardly along the guide rail 211 to thereby place the operation rod unit 31 in an erect state. Next, the steering mechanism 314 is moved to the extended position.
  • the electrical wheel unit 32 may be moved between the unused position and the used position in other ways.
  • a driving device may be disposed on the guide rail 211, and connected to the sliding seat 212 for moving the sliding seat 212 on the guide rail 211 between two positions.
  • the driving device may be a hydraulic, pneumatic, electrical, or mechanical device.
  • the second preferred embodiment of an auxiliary power device also includes a coupling assembly 2, an adjustable unit 3, and a power supply unit 4.
  • the coupling assembly 2 includes two horizontal rod units 22 and a coupling seat unit 23.
  • the adjustable unit 3 includes a steering operation rod unit 34, an electrical wheel unit 32, and a linkage 33.
  • the horizontal rod units 22, the electrical wheel unit 32, and the power supply unit 4 are similar in construction to those of the first embodiment.
  • the coupling seat unit 23 includes two mounting seats 231, a sliding block 232, a positioning pin 233, and a resilient member 234.
  • the mounting seats 231 are attached respectively to the telescopic tube members 22'.
  • Each of the mounting seats 231 is formed with a guide slot 235.
  • the horizontal rod units 22 are located to two sides of an assembly of the mounting seats 231.
  • Each of the horizontal rod units 22 includes two outer tubes 221 that are connected respectively and fixedly to the mounting seats 231.
  • the sliding block 232 is disposed movably between the mounting seats 231, and is movable along the guide slots 235 in the mounting seats 231.
  • the positioning pin 233 is disposed movably on one of the mounting seats 231.
  • the resilient member 234 biases the positioning pin 233 to move downwardly so as to engage a selected one of front and rear positioning holes 236 in a top surface of the sliding block 232, thereby positioning the sliding block 232 between the mounting seats 231.
  • the operation rod unit 34 includes an upright rod 341, an upper sleeve tube 342, a lower sleeve tube 343, and a steering mechanism 344.
  • the upright rod 341 is journalled on the sliding block 232, and has upper and lower ends 345, 346 disposed outwardly of the sliding block 232.
  • the upper sleeve tube 342 is sleeved movably on the upper end 345 of the upright rod 341.
  • the lower sleeve tube 343 is sleeved rotatably on the lower end 346 of the upright rod 341 by a bearing 340 (see Fig. 8 ).
  • the steering mechanism 344 is disposed telescopically within an upper end of the upper sleeve tube 342, and is movable between an extended position shown in Fig. 12 and a retracted position shown in Fig. 11 .
  • the steering mechanism 344 is positioned relative to the upper sleeve tube 342 by a positioning unit that is similar in construction to that of the first embodiment.
  • the steering mechanism 344 includes a T-shaped tube 347 connected telescopically to the upper sleeve tube 342, and two grip members 348 connected pivotally to and located to two sides of the T-shaped tube 347.
  • the T-shaped tube 347 is formed with two positioning holes 347' (only one is shown in Fig. 8 ).
  • Each of the grip members 348 is provided with a spring-biased ball 348'.
  • the balls 348' are biased to engage respectively the positioning holes 347' in the T-shaped tube 347 so as to maintain each of the grip members 348 in a horizontal position.
  • the balls 348' are removable respectively and forcibly from the positioning holes 347'. This allows the grip members 348 to be folded on the T-shaped tube 347.
  • Fig. 10 shows a modified steering mechanism 344 that is connected pivotally to an upper end of the upper sleeve 342 and that is rotatable about a horizontal axis. As such, the steering mechanism 344 can be pivoted downwardly to thereby reduce the height of the operation rod unit 34 so as to allow the user to conveniently get on and off the wheelchair.
  • the fork 321 of the electrical wheel unit 32 is connected fixedly to a lower end of the lower sleeve tube 343.
  • the upright rod 341 has a hexagonal cross section, and engages fittingly a hexagonal hole (not shown) in the fork 321 so as to co-rotate with the fork 321.
  • the linkage 33 includes a swing rod 331, an upper link 332, and a lower link 333.
  • the swing rod 331 is connected pivotally to the sliding block 232 of the coupling seat unit 23 at an intermediate portion thereof.
  • the upper link 332 has two ends connected respectively and pivotally to the upper sleeve tube 342 of the operation rod unit 34 and an upper end of the swing rod 331.
  • the lower link 333 has two ends connected respectively and pivotally to the lower sleeve tube 343 of the operation rod unit 34 and a lower end of the swing rod 331. Due to the presence of the linkage 33, the upper and lower sleeve tubes 342, 343 move in opposite directions.
  • the electrical wheel unit 32 is movable between an unused position shown in Fig. 11 and a used position shown in Fig. 12 . In the used position, a lower end of the electrical wheel unit 32 is below that of the front wheels 12. In the unused position, the lower end of the electrical wheel unit 32 is above that of the front wheels 12.
  • the positioning pin 233 engages the front positioning hole 236.
  • the steering mechanism 344 may then be moved to the retracted position, and the user can move the wheelchair 1 manually.
  • the positioning pin 233 is removed upwardly from the front positioning hole 236. Subsequently, the sliding block 232 is moved forwardly until the positioning pin 233 engages the rear positioning hole 236, and the steering mechanism 344 is moved to the extended position. When the positioning pin 233 engages the rear positioning hole 236, the electrical wheel unit 32 is moved to the used position by the linkage 33.
  • a hydraulic, pneumatic, or mechanical driving device also may be provided for moving the sliding block 232.
  • the third preferred embodiment of an auxiliary power device also includes a coupling assembly 2, an adjustable unit 3, and a power supply unit 4.
  • the coupling assembly 2 includes two horizontal rod units 22 and a coupling seat unit 24.
  • the adjustable unit 3 includes a steering operation rod unit 35, an electrical wheel unit 32, and a linkage 36.
  • the horizontal rod units 22, the electrical wheel unit 32, and the power supply unit 4 are also similar in construction to those of the first embodiment.
  • the coupling seat unit 24 includes a mounting seat 241 connected fixedly to the horizontal rod units 22, and an upright coupling tube 242 disposed fixedly on a front end of the mounting seat 241 and permitting the operation rod unit 35 to extend thereinto.
  • the horizontal rod units 22 are connected fixedly to the mounting seat 241.
  • the operation rod unit 35 includes an upright rod 351, a steering mechanism 352, and a lower sleeve tube 353.
  • the upright rod 351 is disposed rotatably within the coupling tube 242 of the coupling seat unit 24.
  • the steering mechanism 352 is disposed telescopically within an upper end of the coupling tube 242, and is sleeved movably on an upper end of the upright rod 351.
  • the steering mechanism 352 is positioned relative to the coupling tube 242 by a positioning unit that is similar in construction to that of the first embodiment.
  • the lower sleeve tube 353 is sleeved rotatably on a lower end of the upright rod 351 by a bearing (not shown).
  • the electrical wheel unit 32 includes a fork 321 connected fixedly to a lower end of the upright rod 351 of the operation rod unit 35, and an electrical wheel 322 connected rotatably to the fork 321 and driven electrically by the power supply unit 4.
  • the linkage 36 includes a lower link 361 having a lower end connected pivotally to the lower sleeve tube 353, and an upper link 362 having a connecting portion 363 and an operation portion 364.
  • the connecting portion 363 has an upper end connected pivotally to the coupling tube 242 of the coupling seat unit 24, and a lower end connected pivotally to an upper end of the lower link 361.
  • the operation portion 364 extends forwardly and downwardly from the lower end of the connecting portion 363, and permits manual operation by the user.
  • the upper link 362 is pivotable upwardly so as to move the electrical wheel unit 32 to an unused position shown in Fig. 13 , and is pivotable downwardly so as to move the electrical wheel unit 32 to a used position shown in Fig. 14 .

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
EP06256116A 2006-11-29 2006-11-29 Hilfsantriebsvorrichtung für einen Rollstuhl Withdrawn EP1927331A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06256116A EP1927331A1 (de) 2006-11-29 2006-11-29 Hilfsantriebsvorrichtung für einen Rollstuhl

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06256116A EP1927331A1 (de) 2006-11-29 2006-11-29 Hilfsantriebsvorrichtung für einen Rollstuhl

Publications (1)

Publication Number Publication Date
EP1927331A1 true EP1927331A1 (de) 2008-06-04

Family

ID=37905025

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06256116A Withdrawn EP1927331A1 (de) 2006-11-29 2006-11-29 Hilfsantriebsvorrichtung für einen Rollstuhl

Country Status (1)

Country Link
EP (1) EP1927331A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITAN20130103A1 (it) * 2013-06-04 2014-12-05 Giovanni Conte Dispositivo amovibile per la motorizzazione delle carrozzine per disabili.
DE102015116236A1 (de) 2014-09-26 2016-03-31 Edgar Ansmann Rollstuhl mit Antrieb
CN107773358A (zh) * 2017-12-07 2018-03-09 兰邦翔 一种轮椅助力驱动装置
GR20170100465A (el) * 2017-10-09 2019-05-24 Ιωαννης Δημητριου Καρακωστας Ηλεκτρικο ποδηλατο με ενα τροχο, για την αυτονομη μετακινηση αμαξιδιων αμεα
WO2020132685A1 (en) 2018-12-21 2020-06-25 Sunrise Medical (Us) Llc Manual wheel chair propulsion system
WO2023122012A1 (en) * 2021-12-20 2023-06-29 Permobil, Inc. Collapsible front add-on for a wheelchair
IT202200009368A1 (it) * 2022-05-06 2023-11-06 Klaxon Mobility Gmbh Dispositivo ausiliario di trazione per sedie a rotelle per disabili

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494126A (en) * 1994-06-02 1996-02-27 Meeker; Galen L. Apparatus and method for attaching a motorized wheel to a wheelchair
US5651422A (en) * 1994-04-22 1997-07-29 The Center For Innovative Technology Universal-fit, quick-connect power drive/steer attachment for wheelchair

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651422A (en) * 1994-04-22 1997-07-29 The Center For Innovative Technology Universal-fit, quick-connect power drive/steer attachment for wheelchair
US5494126A (en) * 1994-06-02 1996-02-27 Meeker; Galen L. Apparatus and method for attaching a motorized wheel to a wheelchair

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9326901B2 (en) 2013-06-04 2016-05-03 Giovanni CONTE Removable motor power device for wheelchairs of disabled users
EP2810633A1 (de) 2013-06-04 2014-12-10 Giovanni Conte Entnehmbare Motorkraftvorrichtung für Rollstühle behinderter Benutzer
ITAN20130103A1 (it) * 2013-06-04 2014-12-05 Giovanni Conte Dispositivo amovibile per la motorizzazione delle carrozzine per disabili.
DE202015010010U1 (de) 2014-09-26 2023-03-13 Ansmann Ag Rollstuhl mit Antrieb
DE102015116236A1 (de) 2014-09-26 2016-03-31 Edgar Ansmann Rollstuhl mit Antrieb
GR20170100465A (el) * 2017-10-09 2019-05-24 Ιωαννης Δημητριου Καρακωστας Ηλεκτρικο ποδηλατο με ενα τροχο, για την αυτονομη μετακινηση αμαξιδιων αμεα
GR1009778B (el) * 2017-10-09 2020-07-06 Ιωαννης Δημητριου Καρακωστας Ηλεκτρικο ποδηλατο με ενα τροχο, για την αυτονομη μετακινηση αμαξιδιων αμεα
CN107773358A (zh) * 2017-12-07 2018-03-09 兰邦翔 一种轮椅助力驱动装置
CN107773358B (zh) * 2017-12-07 2024-02-27 兰邦翔 一种轮椅助力驱动装置
WO2020132685A1 (en) 2018-12-21 2020-06-25 Sunrise Medical (Us) Llc Manual wheel chair propulsion system
EP3897500A4 (de) * 2018-12-21 2022-09-07 Sunrise Medical (US) LLC Antriebssystem für manuellen rollstuhl
WO2023122012A1 (en) * 2021-12-20 2023-06-29 Permobil, Inc. Collapsible front add-on for a wheelchair
IT202200009368A1 (it) * 2022-05-06 2023-11-06 Klaxon Mobility Gmbh Dispositivo ausiliario di trazione per sedie a rotelle per disabili

Similar Documents

Publication Publication Date Title
US20080115982A1 (en) Auxiliary power device for a wheelchair
EP1927331A1 (de) Hilfsantriebsvorrichtung für einen Rollstuhl
US6113128A (en) Mobile seating arrangement
US6059301A (en) Baby carriage and adapter handle therefor
US8590920B2 (en) Folding wheel chair and stand-assist seat
US7736280B2 (en) Treadmill deck locking mechanism
KR940007089B1 (ko) 프레임 분리형 개조식 퍼스널차량
US4648619A (en) Collapsible wheelchair chassis
US20010002081A1 (en) Wheelchair with adjustable seat
US20160045383A1 (en) Rehabilitation Bed
DE19905205A1 (de) Prothetisches Gerät zur Unterstützung eines Benutzers in Sitz- oder Stehstellungen
CN113038914A (zh) 可折叠行走装置
WO2012089700A1 (de) Zusammenklappbarer gehwagen
US8262117B2 (en) Wheelchair comprising a foot support
CN111891205A (zh) 一种儿童推车
US20080156838A1 (en) Wheelchair basket
US20020180177A1 (en) Leg direction-control mini-tricycle
KR100857842B1 (ko) 휠체어용 보조 전원 장치
KR100854307B1 (ko) 전동휠체어용 조종기의 위치조절장치
DE60309971T2 (de) Tragbarer und faltbarer Rollstuhl
WO2004005123A1 (de) Faltrad
AU2014201493A1 (en) A mobile support assembly
CN219782987U (zh) 一种折叠式电动轮椅车
CN219167007U (zh) 一种可折叠的儿童助行器
CN218484775U (zh) 便携可折叠爬楼机

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20081205