Udi number is not required for this product code.The actual device has been returned to the manufacturing facility for evaluation.Visual inspection found no anomalies in the visual appearance.The actual device, after having been rinsed and dried, was filled with approximately 1000 mmhg of saline solution and pressurized at approximately 1000 mmhg.No leak was confirmed.A review of the device history record from the reported product code/lot number combination was conducted with no relevant findings.A search of the complaint file found no previous report of this nature with the reported product code/lot number combination.There is no evidence this event was related to a device defect or malfunction.While the exact cause of the reported event cannot be definitively determined based on the available information, it is likely the purge line was pinched and cut with a cutting tool resulting in the reported event.The device labeling does address the potential for such an event in the instructions-for-use (ifu) with statements such as the following: warning: to prevent gaseous emboli from entering the blood phase, make sure that the arterial pump flow rate always exceeds the flow rate of the cardioplegia line.The blood flow rate of the cardioplegia line should not exceed 1 l/min.Cautions: recirculate the priming solution at a rate of 4 l/min or higher to facilitate air removal.Failure to remove air from the oxygenator may result in serious injury to the patient.(b)(4).All available information has been placed on file in quality assurance at the manufacturing facility for appropriate tracking, trending and follow-up.
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