The system was used for treatment.This case is reportable as a mdr due to the reportable malfunction drive tube leak/break.Since this reportable malfunction is only associated with the kit, this mdr will only be against the kit.A batch record review for kit lot h150 was conducted.There were no non-conformances associated with this lot.This lot met all release requirements.A review of kit lot h150 shows no trends.Trends were reviewed for complaint categories, alarm #7: blood leak? (centrifuge chamber) and drive tube leak/break.No trends were detected for these complaint categories.Photographs were provided by the customer for evaluation.The complaint kit was not returned.Review of the provided photographs verify the tri-connector has detached from the drive tube.In addition, the photographs verify the reported alarm #7: blood leak (centrifuge chamber) alarm occurred on the cellex monitor display.An alarm #7 occurs when fluid is detected within the centrifuge chamber.A material trace of the tri-connector used to build lot h150 did not find any non-conformances.A device history record review did not identify any related non-conformances and this kit lot had passed all lot release testing.Manufacturing operators are to visually inspect the joint between the tri-connector and drive tube to ensure there is no gap present, and the bond between the tri-connector and drive tube is sufficient.The root cause of the drive tube leak is most likely due to a manufacturing operator error during the tube bonding operation.Retraining has been completed with all bonding operators.No further action is required at this time.This investigation is now complete.(b)(4).P.T.(b)(6) 2021.
|