本文件规定了用于口咽吸引的手动吸引设备的安全和性能要求。它适用于用脚或手或两者操作的设备。 手动吸引最常见的应用是在医疗保健环境以外的情况下，通常被描述为现场使用或运输使用。在这些情况下使用可能涉及极端天气或地形条件。本文件包括现场使用或运输使用的手动抽吸设备的附加/替代要求。

This document specifies safety and performance requirements for manually poweredsuction equipment intended for oro-pharyngeal suction. It applies to equipment operated by foot or by hand or both. The commonest use of manually poweredsuction is in situations outside of healthcare settings often described as field use or transport use. Use in these situations may involve extreme conditions of weather or terrain. Additional/alternative requirements for manually poweredsuction equipment intended for field use or transport use are included in this document.