呼吸衰竭是梭曼中毒动物致死原因之一。呼吸肌麻痹是呼吸衰竭的重要环节。以往在坐骨神经腓肠肌标本上曾观察毒剂对神经肌接头的阻断效应并用它推论膈肌的功能状态。但是,这些工作不能准确地直接地回答清醒及整体动物在中毒及治疗过程中主要 Respiratory failure is one of the causes of soman poisoning. Respiratory muscle paralysis is an important part of respiratory failure. In the past in the sciatic nerve gastrocnemius muscle specimens had been observed on the neuromuscular blockade effect and use it to infer the functional status of the diaphragm. However, these efforts can not accurately and directly answer the awake and whole animals in the main poisoning and treatment process