Oxygen concentrator

An oxygen concentrator is a machine that takes in air and takes out some of the nitrogen (as N2) so there is more oxygen (as O2). This new air with more oxygen is then given to a patient during oxygen therapy.

 References 

 "Oxygen Concentrators Explained". Mega Medical. 12 Nov 2025.
 ''What Is an Oxygen Concentrator and How Does It Work?''. theoxygenconcentrator.17 June 2025.
 Portable Oxygen Concentrator for Hiking, Trekking & Traveling . oxygengears .11 July 2025. 

Category:Medical equipment
Category:Oxygen