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Breas medical inc.Was not notified initially when the adverse event occurred.The information was obtained through hearsay and in the initial investigation, breas medical inc.Was unable to gain any information about the event and/ or verify that the event actually happened.In a later investigation, breas medical inc.Made contact with the dme in possession of the ventilator and was able to get details about the event as indicated in this report.The device has not been returned to breas medical inc.At this time, but we did receive the log files for the device from the dme and our engineering team was able to analyze those files.The conclusion from the analysis is that the device performed according to specification.On the date of the event, there were alarms related to pressure and volume limits exceeded.There were no power failures or other stops in treatment throughout the day on (b)(6), with the exception of one standby event at 23:59:54 on (b)(6) which indicates that treatment was manually stopped on the device.The investigation result supports the conclusion that the device did not cause or contribute to the incident.
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