我科于2007年4月将气管切开术患者的内套管,由传统的煮沸法改为压力蒸汽灭菌法。我们经过3年的临床应用,收到了良好的临床效果,3年来从未发生1例因气管套管清洗灭菌不彻底而发生的医院感染。1用物准备一个外套管配有相同型号的4个内套管及1个堵头。进入消毒供应中 In April 2007, our department changed the internal cannula of tracheotomy patients from the traditional boiling method to the pressure steam sterilization method. After 3 years of clinical application, we have received good clinical results, and in 3 years never occurred in 1 case of hospital infection due to incomplete tracheal tube cleaning and sterilization occurred. 1 Prepare a jacket with 4 inner sleeves of the same type and 1 plug. Into the disinfection supply