Sorin group (b)(4) manufactures the s5 gas blender system.The incident occurred in (b)(6).This medwatch report is filed on behalf of sorin group (b)(4).Sorin group (b)(4) received a report that the s5 gas blender displayed an error message and the gas flow stopped during a procedure.There was no report of patient injury.A sorin group field service representative was dispatched to the facility to investigate and was able to confirm the reported issue.The gas blender was removed and a loaner was installed.The replaced unit was returned to sorin group (b)(4) for investigation and repair.The returned device was subjected to a visual inspection, hardware analysis and simulated use testing.Visual inspection did not identify any abnormalities, however the reported error was reproduced during testing.A hardware analysis identified a broken circuit board.The cause of the damage could not be determined.The damaged board was replaced and a functional control, calibration and technical safety inspection were carried out.No further issues were discovered.The device was cleaned and disinfected and returned to the customer.A review of the dhr did not identify deviations or non-conformities relevant to the reported issue.Sorin group (b)(4) will continue to monitor for trends related to this type of issue.
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