S－90型卫生器材灭菌车是我军90年代开发研制的后勤卫生装备，主要装备师以上医院或战区救治机构，用于手术器械、敷料、医用输注液体的高压蒸气灭菌，非耐热、耐湿医用卫生器材和医疗仪器的环氧乙烷灭菌等。在使用过程中，我们发现其主要优点和缺点，并针对缺点提出改进意见。 S-90 Sanitary Equipment Sterilization Vehicle is a logistics and health equipment developed and developed by the army in the 90s. Its main equipment division and above hospitals or theater rescue facilities are used for high-pressure steam sterilization of surgical instruments, dressings and medical infusion liquids, Heat, moisture-resistant medical equipment and medical equipment, such as ethylene oxide sterilization. In the process of using, we find its main advantages and disadvantages, and propose improvements for the shortcomings.