本文件规定了氧气的基本安全和基本性能要求 浓缩器及其附件组合，以下简称asME设备，旨在 增加输送给单个患者的气体的氧气浓度。氧气 集中器通常由单个患者在家庭医疗环境中使用 各种环境，包括任何私人和公共交通以及商用飞机。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 specifies requirements for thebasic safetyandessential performanceof anoxygen concentratorin combination with itsaccessories, hereafter referred to asME equipment, intended to increase the oxygen concentration of gas intended to be delivered to a singlepatient. Suchoxygen concentratorsare typically intended for use in thehome healthcare environmentby a singlepatientin various environments including any private and public transportation as well as in commercial aircraft.All current amendments available at time of purchase are included with the purchase of this document.