DeVilbiss Model 515A Oxygen Concentrator Intended to provide supplemental low flow oxygen therapy. These devices can be used in homes, nursing homes, and patient care facilities.

On 10/30/08, the recalling firm began to telephone customers of the problem. The recalling firm followed up with Urgent: Medical Device Recall letters, dated 11/7/2008. The letters requested that users cease the use of the affected device and immediately contact their provider to make arrangements to have the Concentrator replaced. The firm has set up a toll free line to assist customers with identification of affected units and the return process.