Recently,the management of artificial airway had made new advancement in the world, such as environment requisition,degerming breathing machine,airway humidification,opportunity and method of aspirating sputum.

• 近年来,国外人工气道的管理在环境要求、呼吸机管路系统的消毒、气道的湿化、吸痰的时机及方法、气囊的压力及导管的安全等方面取得了新的进展。