How to Use an Oxygen Mask
Administering oxygen is a fairly straightforward task. It involves regulating the flow of oxygen from a canister through tubing to a few types of devices, most often an oxygen mask that fits over the nose and mouth or a nasal cannula that pinches to the nostrils. Either delivery method is easy to perform on another person, or to yourself.
Instructions
Inspect your oxygen canister for physical damage.
Connect one end of your oxygen tubing to the flow nozzle on the canister regulator, the other to your nasal cannula or oxygen mask intake nozzle.
Turn the regulator lever until the gauge indicates the flow recommended by your physician; generally, 1 to 6 liters per minute for a nasal cannula and from 10 to 15 lpm for a mask.
Listen for oxygen flow where it escapes at the mask.
Pinch the nasal cannula onto the nostrils of the patient, or hold the oxygen mask over the nose and mouth.
Feed the ends of the nasal cannula over the patient's ears to hold it in place, or pull the oxygen mask's head band over the patient's head.
Adjust the flow of oxygen with the regulator knob.
