The reported event was confirmed however the cause was unknown.Visual evaluation of the returned sample noted one opened (no original packaging), unused irrigation bulb syringe.It was noted that there was 6 black particles on the outside surface of the syringe barrel, with 3 foreign materials at 0.05 sq mm, 2 at 0.10 sq mm and 1 at 0.40 sq.Mm.This does not meet the specification as loose foreign matter or embedded shall not exceed an aggregate total of 0.6mm² or 1/16.Although the reported event was confirmed, the root cause could not be determined.A potential root cause for this failure could be defective / contaminated components from supplier.The device history record was reviewed and found nothing that could have caused or contributed to the reported event.Labeling review was not performed because labeling could not have prevented the reported failure.
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