The cartridge blood line was discarded and not available for inspection.However, 15 retained blood tubing samples from the same lot ( lot 91000102643) were visually inspected.No fissures, cuts, maceration, gaps, voids or misassembling were detected.The retained samples were also functional and leak tested and no failures and defect were detected.The dhr for this lot was reviewed and there were no manufacturing anomalies.In addition, the complaint database was reviewed there were no other complaints associated with this lot number.The root cause of this event is not known.
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