DIN EN ISO 80601-2-90:2022 医用电气设备 第0部分:高流量呼吸治疗设备的安全和基本性能的特殊要求 (ISO 80601-2-90:2021)
Medical electrical equipment – Part 2-90: Particular requirements for the safety and essential performance of high-flow respiratory therapy equipment (ISO 80601-2-90:2021)