The manufacturer received information alleging a patient lit a cigarette while using an everflo oxygen concentrator.The nasal cannula caught on fire and the patient reportedly received burns to his nose but did not seek medical attention.The device was evaluated by a third party service center.The third party service center confirmed there was no thermal damage to the device or any malfunction that would cause a thermal event.Product labeling states,"do not smoke, allow others to smoke or have open flames near the concentrator when it is in use.The manufacturer concludes the event was due to user error.
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