High-flow nasal cannula oxygen therapy(HFNC)is a novel respiratory support technology and has been extensively applied in clinics in recent years.This therapeutic equipment mainly includes an air-oxygen blender,an act...High-flow nasal cannula oxygen therapy(HFNC)is a novel respiratory support technology and has been extensively applied in clinics in recent years.This therapeutic equipment mainly includes an air-oxygen blender,an active humidifier,a high-flow nasal cannula,and a connecting inspiratory circuit.It provides patients a humidified high-flow gas(8-80 L/min)with relatively stable oxygen concentration(21-100%),temperature(31-37℃)and performs oxygen therapy via a nasal cannula,which is very comfortable.展开更多
基金Funding was provided by the China National Key Research Program(2016YFC1304300,2018ZX09201013)the China National Clinical Center Program for Geriatric Diseases(NCRCG-PLAGH-2017003).
文摘High-flow nasal cannula oxygen therapy(HFNC)is a novel respiratory support technology and has been extensively applied in clinics in recent years.This therapeutic equipment mainly includes an air-oxygen blender,an active humidifier,a high-flow nasal cannula,and a connecting inspiratory circuit.It provides patients a humidified high-flow gas(8-80 L/min)with relatively stable oxygen concentration(21-100%),temperature(31-37℃)and performs oxygen therapy via a nasal cannula,which is very comfortable.