This paper presents the operation principle and usage of BIPAP ventilator.A comparison between BIPAP and conventional ventilation modalities is also included.

• 本文着重介绍了BIPAP无创呼吸机操作原理及基本使用原则。为了防止概念混淆,特别对英文缩写同为BIPAP的双相气道正压通气作了简要的对比说明。