Nasal Oxygen Cannula

NASAL OXYGEN CANNULA
The nasal cannula is a device used to deliver supplemental oxygen or airflow to a patient or person in need of respiratory help. This device consists of a PVC plastic tube which fits behind the ears, and a set of two prongs which are placed in the nostrils. Oxygen flows from these prongs. The nasal cannula is connected to an oxygen tank. a portable oxygen generator, or a wall connection in a hospital via a flow meter.