It is a medical device for delivering a known oxygen concentration to patients on controlled oxygen therapy. The Venturi mask is also known as an air entrainment mask . A venturi mask is a medical device used to deliver a precise concentration of oxygen to patients who require oxygen therapy. It is designed to provide an accurate FiO2 (fraction of inspired oxygen) level and is commonly used in medical settings. From: Clinical Skills for Nursing Practice [2019], Pneumocystis jirovecii pneumonia in an immunocompetent patient recovered from COVID-19 [2021] The venturi mask is described as delivering concentrations from 24-40% oxygen at flow rates from 4-10 L/min depending on its color coding. Proper use and any special considerations for each system are provided. Venturi mask explained The venturi mask , also known as an air-entrainment mask , is a medical device to deliver a known oxygen concentration to patients on controlled oxygen therapy. [1] [2] The mask was invented by Moran Campbell at McMaster University Medical School as a replacement for intermittent oxygen treatment. Dr.
