目的：检测奥扑一号对铜绿假单胞菌（简称ＰＡ）的杀菌效果；方法：参照卫生部《消毒技术规范》（１９９１．１２）中中和剂选择试验、定量消毒试验、有机物影响试验及载体试验的试验方法；结果：在２０±１℃室温下，奥扑－１号消毒液１∶２００及１∶３５０倍稀释液对ＰＡ有较好的杀灭作用，平均杀灭率＞９９．９％，且受有机物影响极轻微。同时能有效杀灭布片载体上的ＰＡ；结论：“奥扑－１号可有效杀灭医院内环境中的ＰＡ OBJECTIVE: To determine the bactericidal effect of AOPA on Pseudomonas aeruginosa (referred to as PA) .Methods: According to the disinfectant neutralization agent selection test, the quantitative disinfection test, the organics impact test And carrier test method. Results: At 20 ± 1 ℃ room temperature, Apo-1 disinfectant 1: 200 and 1: 350 dilutions of PA have a better killing effect, the average killing rate of> 99 .9%, and very little affected by organic matter. At the same time can effectively kill the cloth carrier PA; Conclusion: "Ao-1 can effectively kill the hospital PA