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rive Devilbiss 10-l O COnCentratOr serviCe Manual
www.drivedevilbiss-int.comAn oxygen concentrator is a device that delivers highly concentrated oxygen for therapeutic applications. Room air is a mixture of 78% nitrogen, 21% oxygen, 1% argon and other gases. The concentrator draws in room air, separates the nitrogen from the oxygen, and delivers concentrated oxygen to the patient through an oxygen port.