Trackwise #: (b)(4).The lot # 3000361985 history record review was completed.There were no ncmrs, rework, or deviations documented for the reported lot number.Based on the dhr/lhr review results, it was determined that there is no relation between the batch manufacturing process and the reported failure.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 clincial use and evidence of charred material was observed on the heater wire.There were no visual defects observed on the intact clear silicone insulation on both the cold and hot jaws.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.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.
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