Manufacturer's investigation conclusion: the evaluation of the returned oxygenator did not confirm the report that the pigtail tubing would not properly connect to the port.The eurosets amg pmp oxygenator, lot number 5836706, was returned to abbott and a preliminary inspection was performed.The oxygenator was returned with pigtail tubing attached to both the inlet and outlet luer ports.Visual inspection of the oxygenator¿s external housing and ports revealed no obvious damage or anomalies.The returned pigtail tubing and a test pigtail tube were able to be disconnected and connected to the ports without issue.The production documentation for amg pmp oxygenator, lot number 5836706, was reviewed by the external manufacturer eurosets and showed that all tests from the production process were compliant with the technical specifications.Eurosets also reviewed the photographs of the luer pressure port extending from the blood inlet port submitted by the customer and did not identify any anomalies.The oxygenator was forwarded to eurosets for technical analysis.The manufacturer¿s evaluation revealed no evidence of damage or other anomalies to the luer pressure port extending from the blood inlet port.Several pressure lines were able to be successfully connected to the port.It was determined that the device was compliant with product specifications.The eurosets amg pmp instructions for use (ifu) is currently available.Under the list of warnings, the ifu warns that during the extracorporeal circulation (ecc) a backup oxygenator is necessary.Under the section titled "circuit connections", the ifu contains the following information: pressure lines: connect the pressure lines to oxygenator blood venous inlet and blood arterial outlet screwing them into the dedicated luer ports.Arterial sampling line: remove the protective cap from the luer connector positioned on the arterial outlet and connect an arterial sampling line with male luer port.Under the section titled "oxygenator replacement", this document states that a spare oxygenator must always be available during perfusion.No further information was provided.The manufacturer is closing the file on this event.
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