The system was used for treatment.This case is reportable as a mdr due to the reportable malfunction centrifuge bowl 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 g329 was conducted.There were no non-conformances related to the complaint.This lot met all release requirements.A review of kit lot g329 for the reported issue shows no trends.Trends were reviewed for complaint categories, centrifuge bowl leak/break and alarm #7: blood leak (centrifuge chamber).No trends were detected for each complaint category.Photographs were provided by the customer for evaluation.The photographs show the drive tube component of the kit intact and installed into the bearing clips.A photograph shows the drive bowl assembly retained in the centrifuge with splatter on the walls of the centrifuge chamber.A close up of the centrifuge bowl shows the outer centrifuge bowl and outer bowl cover have separated.A material trace of the bowl assembly and its components used to build lot g329 found no related nonconformances.A device history record review did not identify any related nonconformances and this kit lot had passed all lot release testing.The root cause of the centrifuge bowl break was most likely a separation of the outer bowl and outer bowl cover.The cause of the separation could not be determined based on the available information.No further action is required at this time.This investigation is now complete.(b)(4).(b)(6) 2018.
|