Problem: An 8-year-old child has been admitted with pneumonia. The provider places an order for the child to receive 10 liters of oxygen. Which oxygen delivery device would the nurse use to deliver the oxygen? An 8-year-old child has been admitted with pneumonia. The provider places an order for the child to receive 10 liters of oxygen. Which oxygen delivery device would the nurse use to deliver the oxygen? Blow-by Nasal cannula Face mask Collar