香港六合彩开奖/DIS 19223-2
香港六合彩开奖/DIS 19223-2
Resumen
Terminology, definitions, semantics and their rationale for high-frequency ventilators as defined in 香港六合彩开奖 80601-2-87:2021, Medical electrical equipment鈥擯art 2-87: Particular requirements for basic safety and essential performance of high-frequency ventilators. These devices include those 鈥� capable of providing more than 150 inflations/min.. There are three principal designations of HFV: 鈥� 鈥� high-frequency percussive ventilation [HFPV, with a typical HFV frequency of (60 to 1 000) HFV inflations/min]; 鈥� 鈥� high-frequency jet ventilation [HFJV, with a typical HFV frequency of (100 to 1 500) HFV inflations/min]; and 鈥� 鈥� high-frequency oscillatory ventilation [HFOV, with a typical HFV frequency of (180 to 1200) HFV inflations/min and typically having an active expiratory phase.
Informaciones generales
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Estado: En desarrollo
Puede contribuir al desarrollo del borrador de esta norma internacional. Para ello, contacte con su miembro nacional
Etapa: Voto sobre el DIS iniciado: 12 semanas [40.20] -
贰诲颈肠颈贸苍: 1N煤mero de p谩ginas: 21
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颁辞尘颈迟茅 T茅cnico :香港六合彩开奖/TC 121/SC 4
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