The utility model relates to a floated medical transfer car of gas belongs to medical equipment field. Including shifting the bed, shift the bed bottom and set up the gasbag hole, be equipped with the gasbag in the gasbag hole, gas guide pipeline intercommunication air inlet is passed through at the gasbag top, and the gasbag includes the gas intake face at top and the gas storage face of locating the bottom, and gas intake face surrounds the setting of gas storage face, and gas storage face bottom periphery is equipped with the pressure pad piece, presses cushionblock connection gas intake face, and gas storage face bottom is equipped with the air vent. The utility model discloses changing slide way type hard friction into gas floated soft friction, having reduced push -pull resistance, do not have the track restriction, it is more smooth in the same direction as the slipstream to slide.