Trackwise # (b)(4).Updated section: b4, g4, g7, h2, h3, h6, h10 the device was returned to the factory for evaluation on 07/06/2023.An investigation was conducted on 07/13/2023.A visual inspection was conducted.Signs of clinical use and evidence of blood was observed.There were no visual defects observed on the intact btt.A mechanical evaluation was conducted.A 5cc syringe, filled with saline was attached to the co2 line on the btt and squeezed the syringe to spray the saline.No leaks were observed on the silicone balloon.The btt was able to be inflated.Based on the returned condition of the device, and the investigation results, the reported failure "inflation problem" was not confirmed.The lot # 3000312494 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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