干粉吸入装置吸入过程中错误操作分析

nalysis on incorrect handling during inhalation with dry powder inhalers

现实生活中，干粉吸入装置错误操作是非常常见的。干粉吸入装置虽然构造各异，但除了启动和关闭步骤不同外，吸入过程的步骤完全相同（包括呼气、含入、吸入、屏气、呼气五部分）。本文详细剖析了干粉吸入装置吸入过程中9步错误操作的内容及正确方法。

Incorrect handling of dry powder inhalers is very common. The structure of dry powder inhalers is different, but steps during inhalation are the same （including exhalation, surround mouthpiece, inhalation, breath-holding, and exhalation） except the difference in initial step and close step. This article analyzes nine steps of incorrect handling during inhaled process and correct method.