Oxygen Delivery by Device Nasal Cannula • Indicated for low-flow, low-percentage supplemental oxygen. • Flow rate of 1-6 Umin. • Delivers oxygen. • Pt can eat. drink, and talk. • Extended use can be very drying; Simple Face Mask • Indicated for higher percentage supplemental oxygen. • Flow rate of 6-10 Umin. • Delivers oxygen. • Lateral perforations permit exhaled CO2 to escape. • Permits humidification. Nonrebreather Mask • Indicated for high percentage FiO • Incorporates use of reservoir bag. • Flow rate of 10-15 Umin. • Delivers up to 100% oxygen, • One-way flaps prevent entrainment of room air during inspiration and retention of exhaled gases (namely CO,) during expiration. Venturi Mask (venti-mask) • Indicated for precise titration of percentage of oxygen. • Flow rate of 4-8 Umin. • Delivers 24%—60% oxygen. • Uses either a graduated dial set to desired FiO2 or colored adapters selected to deliver desired FiO #Oxygen #Delivery #FiO2 #Pulmonary #Equipment #Devices #Management
