Improved wheelchair

• Main Authors: GUO XIANXIANG, ZHU CHENLI, WANG FEN
• Format: Patent
• Language: Chinese; English
• Published: 29.11.2019
• Subjects: ARTIFICIAL RESPIRATION; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSESOR SPECIFIC PARTS OF THE BODY; CHAIRS FOR DENTISTRY; FUNERAL DEVICES; HUMAN NECESSITIES; HYGIENE; MASSAGE; MEDICAL OR VETERINARY SCIENCE; OPERATING TABLES OR CHAIRS; PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING ORSTIMULATING REFLEX POINTS IN THE BODY; TRANSPORT OR ACCOMODATION FOR PATIENTS

The utility model discloses an improved wheelchair, which belongs to the technical field of medical instruments and comprises a chair frame, a cushion, a backrest, a headrest, an air cushion and an inflation system. Wherein the air cushion is detachably mounted on the cushion and is provided with a plurality of first air bags and a plurality of second air bags, and the first air bags and the second air bags are alternately arranged; the inflation system comprises a power supply, an inflator, a control box, a first electromagnetic valve and a second electromagnetic valve which are arranged on the chair frame; the first electromagnetic valve is provided with a first air inlet, a first air outlet and a second air outlet; the first air inlet is connected with an inflating port of an inflator through an air pipe; the second air outlet is connected with the second air bag through an air pipe; the second electromagnetic valve is provided with a second air inlet, a third air inlet and a thirdair outlet; the second ai