Wholesale hospital use oxygen concentrator Definition: An oxygen concentrator is a medical device used to deliver oxygen to people with breathing-related diseases. People with lower-than-normal oxygen levels in their blood often need an oxygen concentrator to replace oxygen.

　　Typically, you cannot buy an oxygen concentrator over the counter. A doctor must prescribe it after completing a comprehensive medical evaluation. Doctors also often show patients how to use these concentrators effectively on the go and at home.

　　Wholesale hospital use oxygen concentrator filters ambient air, compresses it to the desired density, and delivers purified medical grade oxygen to the patient in a pulsed dose delivery system or continuous flow system.

　　Wholesale hospital use oxygen concentrator is also equipped with special filters and sieve beds that help to remove nitrogen from the air to ensure the delivery of fully purified oxygen to the patient. The devices also come with an electronic user interface so you can adjust levels of oxygen concentration and delivery settings. You then inhale oxygen through a nasal cannula or special mask.

　　Wholesale hospital use oxygen concentrator You usually measure the output of the oxygen concentrator in LPM (liters per minute). Your doctor will determine the level of oxygen you need, which may vary during rest, sleep, and exercise.