A peritoneal dialysis (pd) patient reported that a fresenius liberty select cycler lost power.The patient rebooted the machine and upon power up, the screen went dark and a spark emitted from the back of the machine.The cause of the spark is unknown.Upon follow up, the patient¿s caregiver stated the patient is trained on performing stat drains, as well as manual peritoneal dialysis therapy if needed, and confirmed that the patient was able to complete the peritoneal dialysis treatment using continuous ambulatory peritoneal dialysis (capd).The patient did not develop any symptoms, adverse events, injuries, or require medical intervention as a result of the reported event.The patient has received a new cycler which is working well and is continuing peritoneal dialysis therapy with no further issues.The cycler was returned to the manufacturer for physical evaluation.
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Plant investigation: the actual device was returned to the manufacturer for physical evaluation.An external visual inspection was performed on the cycler and showed that the power entry module was pushed inward.An as-received simulated treatment was performed on the cycler and completed without failures.There were no instances of sparking or a blank display during testing.The cycler underwent and passed a system air leak test, valve actuation test, and voltage check.An internal visual inspection identified evidence of an insect infestation in the bottom cover access underneath the pump assembly.A review of the device manufacturing records was conducted by the manufacturer.There were no deviations or non-conformances during the manufacturing process.In addition, a device history record (dhr) review was performed and verified that the results of the in-progress and final quality control (qc) testing met all requirements.Upon completion of the evaluation, there were no malfunctions that could have caused or contributed to the reported event.The cycler performed as designed and an associated cause could not be determined.
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