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1. WO2022126289 - WHEELCHAIR WITH WHEELS THAT CAN ADAPT TO THE SURFACE TO BE TRAVELLED OVER.

Publication Number WO/2022/126289
Publication Date 23.06.2022
International Application No. PCT/CL2020/050180
International Filing Date 17.12.2020
IPC
A61G 5/00 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
A61G 5/02 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
02propelled by the patient or disabled person
B60B 19/00 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
19Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
B60B 9/00 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
9Wheels of high resiliency
B60C 23/00 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
23Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps, of tanks; Tyre cooling arrangements
B60C 5/20 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
5Inflatable pneumatic tyres or inner tubes
20having multiple separate inflatable chambers
Applicants
  • UNIVERSIDAD DIEGO PORTALES [CL]/[CL]
Inventors
  • FUENTES VILCHES, Camila
  • PEREZ MORALES, Sebastian
  • GUERRERO ZELADA, Tomas
  • LUCO SEREY, Marco
Agents
  • MARRÉ GREZ, Rodrigo
Priority Data
Publication Language Spanish (es)
Filing Language Spanish (ES)
Designated States
Title
(EN) WHEELCHAIR WITH WHEELS THAT CAN ADAPT TO THE SURFACE TO BE TRAVELLED OVER.
(ES) SILLA DE RUEDAS ADAPTABLES A LA SUPERFICIE DE DESPLAZAMIENTO.
(FR) FAUTEUIL À ROUES ADAPTABLES À LA SURFACE DE DÉPLACEMENT
Abstract
(EN) The invention relates to a wheelchair with integral adaptability for adjusting to different topographies of the terrain, comprising a frame supporting a seat for the user; push and manoeuvrability handles attached to the frame; a pair of footrests; a pair of front caster wheels; a pair of rear wheels that transform under the user's control, which change their configuration to adapt to the conditions of the terrain; and at least one device for inflating and deflating the rear wheels coupled to the wheelchair.
(ES) La invención es una silla de ruedas con adaptabilidad integral para ajustarse a distintas topografías del terreno, la cual comprende un bastidor que sostiene un sillín para el usuario; manillas de empuje y maniobrabilidad unidas al bastidor; un par de apoya pies; un par de ruedas direccionales delanteras; un par de ruedas traseras de transformación controlada por el usuario, las que cambian su configuración para adaptarse a las condiciones del terreno; y al menos un dispositivo para el inflado y desinflado de las ruedas traseras acoplado a la silla.
(FR) La présente invention est un fauteuil à roues ayant une adaptabilité complète pour s'ajuster à différentes topographies du terrain, lequel fauteuil à roues comprend un bâti qui soutient un assise pour l'utilisateur; des poignées de poussée et de manoeuvre reliées au bâti; une paire d'appuis-pieds; une paire de roues directionnelles avant; une paire de roues arrière transformables par l'utilisateur, du type qui changent de configuration pour s'adapter aux conditions du terrain; et au moins un dispositif pour le gonflage et le dégonflage des roues arrière accouplé à l'assise.
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