2.灭菌方法2.灭菌方法煮沸灭菌高压蒸汽灭菌化学浸泡消毒环氧乙烷或甲醛熏蒸消毒FoldingofaGownforSterilizationFoldthegowninhalflengthwisetwicemakingsurethattheinsideofthegownisshowing.Liethegownonatableandfoldinhalflengthwiseagain.Thenfoldendtoendtwice.Thegownisfoldedinsuchawaythatthetopoftheinsideofthegownispresentedwhenthesterilepackisunwrapped.InstrumentsareloadedintoanultrasoniccleanerforwashingpriortosterilizationAllinstrumentsmustbedoublewrappedinlinenorspecialpaperorplacedinaspecialmetalboxequippedwithafilterbeforesterilizationThewhitestripesonthetapechangetoblackwhentheappropriateconditions(temperature)havebeenmet.Colorindicatorsarealsoincludedontheoutsideandinsideofequipmentsterilizedinpaperpackages.（七）煮沸灭菌法（八）化学药品消毒酒精70~75%，浸泡器械，特别是有刃器械，30min以上。IsopropylAlcohol(70%)ChlorhexidineGluconatePovidoneIodineUSES: