Trackwise id# (b)(4).The lot # 25155304 history record review was completed.There is an ncmr # 17217, which was a sterilization issue and a discrepancy in the maximum dose specification and not a product issue.There were no 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 returned to the factory on 03mar2021 and investigated on 04mar2021.There were signs of clinical use on the jaws.Charred tissue was observed on the heater wire.A visual inspection device was conducted.The silicone insulation on the cold jaw was approximately all the way torn, but not detached.The heater wire was observed to be slightly twisted and completely flexed away from the center of the hot jaw, remaining attached at the base, and the tip of the hot jaw.Based on the condition of the device as found, the reported failure mode was confirmed for ¿peeled; jaw" and analyzed failure mode was confirmed for "material twisted/bent; wire".
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