Trackwise#: (b)(4).The device was not returned to maquet cardiac surgery for investigation; however, a photograph was provided by the account.A photographic evaluation was conducted.Signs of clinical use and evidence of charred material was observed.The heater wire was observed to be flexed away from the hot jaw from the base of the hot jaw with detachment at the tip of the hot jaw.The clear silicone insulation on both the hot jaw was observed to be peeled back, exposing the metal tip of the hot jaw.The clear silicone insulation on the cold jaw was observed to be peeled along the side of the cold jaw.No other visual defects were observed.Based on the non-return of the device as well as the photographic evaluation, the reported failure "material twisted/ bent wire" was confirmed, as well as the analyzed failure "peeled; delaminated; jaw" was observed.A lot history record review was completed for the only lot 3000347896.The last lot shipped to the account prior to the event/aware date.There were no ncmrs, rework, or deviations documented for the last 3 lots shipped to the account.Based on the dhr/lhr review results, it was determined that there is no relation between the batch manufacturing process and the reported failure.
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