The customer, a syncardia authorized distributor, reported that the companion 2 driver exhibited a system malfunction alarm while supporting a patient.There was no reported adverse patient impact.The customer also reported that the patient was subsequently switched to a backup driver.
|
Alarm history data review confirmed a system malfunction alarm along with incorrect vacuum alarms recorded on the day of the reported issue thus confirming the customer reported event.Visual inspection of external and internal components found no evidence of damage or abnormalities and the driver passed all incoming functional testing.Following incoming testing, the driver was power cycled and, once fully booted up, the driver exhibited a system malfunction alarm and incorrect vacuum alarms thus replicating the reported issue.As a result, the vacuum blowers were replaced and a 48-hour observation test was performed.No additional alarms were observed and the driver functioned as intended.Alarm history data review and subsequent testing confirmed and replicated the customer reported system malfunction alarm.The vacuum blowers were determined to be the root cause of the customer reported issue.This issue will be monitored and trended as part of the customer complaint process.Syncardia has completed its evaluation and is closing this file.If new or additional information is received in the future, syncardia will file a follow-up mdr.(b)(4).Follow-up report 1.
|