Customer medsun report# (b)(4).It was reported that, while doing rounds, the staff noticed that the heated wire tubing was pulling off of the adaptor that was connected to the concha, exposing the heated wires.The patient experienced a burn injury from the overheated vent tubing.During the nurses routine position change the nurse noted that hot tubing melted to the bedsheet and the patient's hospital gown.A red burn was noted on the patient's abdomen.The patient experienced blistering, a second degree burn and obtained a burn consult.Daily dressing changes were performed.The unit was pulled from service and a new device was available to replace the device and continue with treatment without further incident.The device was returned to the manufacturer for evaluation.After visual inspection there was a crack noted to the right side of the rear mounting bracket and one of the fins was cracked on the left side reservoir mounting bracket.Functional testing was performed and showed that the device operated per specifications.At this time a definitive root cause could not be determined.No additional information is available.Due to the reported incident and in an abundance of caution, this medwatch is being filed.If any further relevant information is identified or obtained, a supplemental medwatch will be submitted.
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