Patient information was not provided.(b)(4) manufactures the s5 mast roller pump.The incident occurred in (b)(6).This medwatch report is being filed on behalf of livanova (b)(4).The device was returned to livanova (b)(4) for investigation.Evaluation of the device was unable to reproduce the reported failure.Visual inspection did not identify any defects or abnormalities and the device functioned according the specification.The concentricity of the device was measured and was found to be within tolerance.A 20 hour test run was performed and no errors were identified.As the issue could not be reproduce, a root cause was not determined.A review of the dhr did not identify any deviations or non-conformities relevant to the reported issue.If any additional information pertinent to the reported event is received, it will be provided in a supplemental report.
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