清洗是利用物理或化学方法使医疗器械、器具和物品上有害微生物达到安全水平的过程。许多临床报道显示,如果物品不能恰当地清洁,大多数消毒和灭菌过程都将失败。目前国内外医院在开展医疗器械的高低温灭菌时,所设置的灭菌程序、参数等都以器械彻底清洁为前提,如果被灭菌的医疗器械不能保证清洗质量,即使灭菌程序正确,化学和生物指示物合格,该器械仍然不能保证达到灭菌要求。我国消毒技术规范、医院消毒供应中心技术规范、医疗 Cleaning is the use of physical or chemical methods to make harmful substances in medical devices, appliances and articles to a safe level. Many clinical reports show that most sterilization and sterilization procedures will fail if the items are not properly cleaned. At present, domestic and foreign hospitals carry out the sterilization of medical devices at high and low temperatures, the sterilization procedures and parameters set are based on the premise of thorough cleaning of the instruments. If the sterilized medical devices can not guarantee the cleaning quality, even if the sterilization procedure is correct, Chemical and biological indicators of qualified, the device still can not guarantee sterilization requirements. China’s disinfection technical specifications, hospital disinfection supply center technical specifications, medical treatment