戊二醛是一种对细菌繁殖体、芽胞、病毒和真菌等均具有高效和速效的灭菌消毒剂,用于内窥镜消毒已有多年。我院一直将国产ＬＪ—强化戊二醛用于内窥镜消毒,原先的浓度为0.5%～1%,对内窥镜外包皮的腐蚀较小。自1999年以来改用2%戊二醛溶液消毒内窥镜后,发现虽按操作程序仔细清洗, Glutaraldehyde is a sterilizing and disinfecting agent that has high efficiency and quick response to bacteria, spores, viruses and fungi. It has been used for endoscope disinfection for many years. Our hospital has been domestic LJ-enhanced glutaraldehyde for endoscopic disinfection, the original concentration of 0.5% to 1%, less erosion of the endoscopic outer coating. Since 1999, switched to 2% glutaraldehyde solution disinfection endoscope and found that although carefully cleaned according to the operating procedures,