Sorin group (b)(4) manufactures the s5 gas blender system.The incident occured in (b)(6).Sorin group (b)(4) received a report that the s5 gas blender system displayed an error code.There was no patient injury reported.The device was returned to sorin group (b)(4) for investigation.Visual inspection of the returned device did not identify any abnormalities or defects.During simulated use testing, the reported issue was reproduced.Troubleshooting identified a defective measuring bridge, which was replaced.A functional check and new calibration were performed and no further issues were identified.A technical safety inspection was successfully carried out and the device was cleaned, disinfected and returned to the customer.A review of the dhr did not identify any deviations or non-conformities relevant to the reported issue.Sorin group (b)(4) will continue to monitor for trends related to this issue.
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