Trackwise#: (b)(4).The device was returned to the factory for evaluation on 01/12/2024.An investigation was conducted on 01/18/2024.A visual inspection was conducted.Both the harvesting device and cannula was returned for evaluation.Signs of clinical use and evidence of blood was observed.There were no visual defects observed on the intact cannula or the intact c-ring.Charred material was observed on the intact heater wire.There were no visual defects observed on the gray silicone insulation on both the cold and hot jaws.A clear piece of material was also returned.There were no visual defects observed on either the harvesting cannula or device to ascertain where the material had originated from.Based on the returned condition of the device as well as the evaluation results, the reported failure "peeled; delaminated; jaw" was not confirmed.The lot # 3000333967 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.
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