Trackwise # (b)(4).Updated section: b4, g4, g7, h2, h3, h6, h10.The device was returned to the factory for evaluation on 11/06/2023.An investigation was conducted on 11/07/2023.A visual inspection was conducted.Signs of clinical use and evidence of blood was observed.There were no visual defects observed on the intact heater wire.The gray silicone insulation on the tip of the cold jaw was observed to be peeled back, but remained attached to the cold jaw.A mechanical evaluation was conducted.The blue toggle was manipulated to open and close the jaws with no physical or visual difficulties observed.The cold jaw would not align with the hot jaw when the jaws were closed.No other visual defects observed.Based on the returned condition of the device as well as the evaluation results, the reported failure "mechanical problem- failure to align" was confirmed as well as the analyzed failure "peeled; delaminated; jaw" was observed.The dhr, shop floor paperwork was reviewed.The vendor certifies that this device serial/lot conforms to all applicable product specifications.The lot # 3000341675 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.Specific actions for the failure mode are being maintained and documented under maquet's corrective and preventive action (capa) system.
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