Trackwise # (b)(4).The lot # 25160720 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 returned to the factory for evaluation on 05/31/2022.An investigation was conducted on 06/01/2022.A visual inspection was conducted.Only the delivery device was returned for evaluation.Signs of clinical use and evidence of blood was observed on the delivery device which indicates an attempt was made to introduce the device into the aorta.The white plunger was fully depressed and the blue safety was off, which allows the white plunger to be depressed.The seal was not returned for evaluation.No measurements of the delivery device were taken due to the presence of blood.Based on the returned condition of the device as well as the evaluation results, the reported failure "activation problem" was not confirmed.
|