压气蒸汽灭菌是目前医学领域中使用最广泛、最经济、有效的一种灭菌方式。虽具有许多优点 ,但也常因外部的诸多因素所影响 ,如门的密封不好、下排气口不畅等 ,均可导致灭菌工作的失败。因此 ,预防性维修很有必要。所谓预防性维修是指仪器未出现故障前给予检查、保养和必要的调 Compressed steam sterilization is the most widely used, most economical and effective sterilization method in the medical field at present. Although it has many advantages, it is often affected by many external factors, such as poor sealing of the door and poor discharge of the lower air outlet, which can lead to the failure of sterilization. Therefore, preventive maintenance is necessary. The so-called preventive maintenance refers to the instrument before failure to give inspection, maintenance and necessary adjustments