Date of event: (b)(6) 2018.Date of report: 04sept2019.The manufacturer's field service engineer confirmed the reported issue.The manufacturer¿s field service engineer (fse) replaced the defective blower, and harmony valve to address the reported problem.The unit successfully passed the required performance verification test.The root cause for the reported issue is due to damage to the wiring harness.Repairing the wiring harness corrected this failure with no other errors identified.This bipap focus blower assembly was tested and no failures were identified.The dust accumulation did not affect the functionality of the unit.This mdr has been reassessed as reportable after a request from the fda on march 1, 2019 to review complaints from 29 nov 2017 to 29 nov 2018.As this has been reassessed, it will appear to be a late mdr.Submission of a report does not constitute an admission that medical personnel, user facility, importer, distributor, manufacturer, or product caused or contributed to the event.
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