阿曲库铵注射液AtracuriumInjection是临床上常用的中效非去极化肌松药之一，由于其通过特殊的“Hofmann效应”清除途径进行降解，不依靠肝、肾进行代谢和排泄[1]，并对心血管几无影响［2］，而显示其优点。为评价国产阿曲库钱的肌松效应，将国产阿曲库按苯磷酸盐注射液与同等 Atracurium Injection is one of the commonly used non-depolarizing muscle relaxants in clinical practice because it is degraded by a special “Hofmann effect” clearance route, and does not rely on liver and kidney metabolism and excretion [1] And it has little effect on the cardiovascular [2] and shows its advantages. In order to evaluate the muscle relaxant effect of domestic Atracurium, the domestic Atracurcine was injected with phenyl phosphate and equivalent