The manufacturer received a report from an end user that the power supply to a continuous positive airway pressure (cpap) device was emitting smoke and was physically damaged.There was no patient harm or injury reported.The cpap device is approximately 10 years old and is no longer manufactured, but the age of the power supply and cord is unknown.The user was advised by the manufacturer to discard the power supply and contact his provider for replacement.The manufacturer has made numerous attempts to contact the user and provider for additional information and for return of product.To date, no further information has been provided and no product has been received for investigation.The respironics remstar auto m series system is a cpap device designed for the treatment of obstructive sleep apnea only in spontaneously breathing patients weighing (b)(6).This is not a life support device.Labeling instructs the user that if there are unexplained changes in the performance of the device their provider should be contacted.Additionally, the user is cautioned to periodically inspect electrical cords, cables, and the power supply for damage or signs of wear, and to discontinue use and replace if damaged.The manufacturer is unable to confirm the user's allegation.Based on the information available, the manufacturer concludes no further action is necessary at this time.If further information becomes available, or if the device is returned for investigation, the manufacturer will file a supplemental report.
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