Model Number LIBERTY SELECT CYCLER |
Device Problem
Device Operates Differently Than Expected (2913)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 04/22/2018 |
Event Type
malfunction
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Manufacturer Narrative
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A supplemental report will be submitted upon completion of the plant¿s investigation.
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Event Description
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A peritoneal dialysis patient¿s contact reported during troubleshooting liberty select of slow drain times and of a large drain volume during treatment.Treatment data was provided and assessed for 150% and 180% iipv and did reveal an episode of increased intraperitoneal volume (iipv) on (b)(6) 2018.The largest drain volume from this treatment occurred on during drain 4 where 5414ml drained.This drain is 208% of the prescribed fill volume.In order to be a reportable malfunction, at least 180% of the prescribed fill volume would have to have been drained.A 180% of fill volume 2600ml is 4680.Therefore, a reportable malfunction has occurred.The patient was advised to discontinue use of the cycler and to contact the clinic nurse.Follow up with the clinic nurse confirmed the patient did not experience any complications as a result of the alleged event.The patient was trained to perform continuous ambulatory peritoneal dialysis.No missed treatments was reported.The patient resumed treatment on the replacement cycler.
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Manufacturer Narrative
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Plant investigation: the actual device was returned to the manufacturer for physical evaluation.A visual inspection of the returned cycler exterior showed no sign of physical damage.A simulated treatment was performed and completed on the cycler with no issues noted.The load cell verification was performed and passed.The cycler underwent system air leak and valve actuation testing and was found to meet product specifications.The cycler weighed fill volume values were within tolerance.There were no discrepancies encountered in the internal inspection of the cycler.A review of the device manufacturing records was conducted by the manufacturer.There were no deviations or non-conformance's 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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Event Description
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Search Alerts/Recalls
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