The model of the valve is not clear.The device is not returned to the manufacturer.No further information available from user facility.Impossible to continue the incident investigation.The initial report was originally submitted in september 2016 the initial report is resubmitted in january 2020 as requested by the fda.The information provided in september 2016 has not been modified except: manufacturer contact email.Type of report (30 days).Conclusion code ( the number 71 no longer exists).Medwatch 3500a format which has been updated since 2016.
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