This report has been identified as b.Braun medical inc.Internal report number (b)(4).The actual apex compounding system was not returned for evaluation; however, the pump logs and the transfer set that was used with the apex compounding system were returned.One (1) used set without packaging was returned for evaluation.Visual examination of the set noted no visual defects.The set was vacuum leak tested per specification with passing results.The set was leakage tested per specification with passing results.In review of the logs, it was observed during the first prime and flush after the transfer set is installed, 144ml is dispensed from station 1 but the scale reading does not increase.For comparison, during the first prime after a new transfer set is installed, the scale reading starts increasing within 10 seconds.This is due to either a clamped waste bag or an obstruction in the final container line that may have been pinched during installation of the transfer set.The user needs to pay particular attention when installing the transfer set to ensure the final container line is laying properly in the exit channel prior to door closure, or that the waste container bag is not clamped prior to priming and flushing the set.If additional pertinent information becomes available a follow-up report will be filed.
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