1 Information and methods
1.1 General information I disinfection supply center since November 2011 to December 2012 using Hangzhou Sanyuan brand CDMJ-100 hydrogen peroxide low-temperature plasma sterilizers on the fear of heat, fear of moisture items such as cold light source line, endoscope lens, long and thin light-guiding beams, sensors wires, and other surgical instruments sterilized, the number of times 100 times. The number of times is 100, and the number of sterilized items is more than 300. At the same time on the performance of the sterilizer and sterilization effect through physical, chemical, biological monitoring, and strengthen the maintenance of sterilization equipment and quality control management, to achieve better results and improve the quality of sterilization of medical items.