AIR SUPPLY FOR MEDICAL MATTRESS FOR PREVENTING PRESS ULCER

摘要

PURPOSE: An air supply device for a medical mattress for preventing bedsore is provided to enhance the agreeableness of a patient by more precisely controlling air supply and air exhaustion. CONSTITUTION: An air supply device for a medical mattress for preventing bedsore comprises: a plurality of flow paths which form an air channel; an air pump(202) which is connected to each flow path and supplies air to each flow path; a feeding valve(212) which is selectively opened and closed and supplies air to the corresponding flow path; an exhaust valve(214) which is opened and closed so that air can be exhausted; an opening and closing control valve(216) which controls the opening and closing of the corresponding flow path; a controller which controls each air pump, feeding valve, exhaust valve, and opening and closing control valve; and a sensor(218) which measures air pressure.