本文件适用于氧气服务的基本安全和基本性能 设备（以下简称asME设备）及其附件 在家庭医疗环境中使用时，通过间歇输送气体并与患者的呼吸循环同步来保存补充氧气。氧气服务设备 通常由alay操作员使用。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document is applicable to thebasic safetyandessential performanceof oxygenconserving equipment, hereafter referred to asME equipment, in combination with itsaccessoriesintended to conserve supplemental oxygen by delivering gas intermittently and synchronized with thepatient'sinspiratory cycle, when used in thehome healthcare environment. Oxygenconserving equipmentis typically used by alay operator.All current amendments available at time of purchase are included with the purchase of this document.