A hollow cylinder composed of plastic, rubber, or other material that is inserted orally into the trachea to maintain airway patency and/or to deliver anaesthetic inhalation agents or other medical gases, and secure ventilation during diagnostic or therapeu...
A stationary assembly of mains electricity (AC-powered) devices designed to concentrate oxygen (O2) from ambient air and then deliver the concentrated O2, with purity of up to 99.5%, to the hospital medical gas supply system. It may produce high-purity O2 u...