The catalog number identified in has not been cleared in the us but is similar to the conquest pta balloon dilatation catheter products that are cleared in the us.The pro code and 510 k number for the conquest pta balloon dilatation catheter products are identified.H10: manufacturing review: the device history records have been reviewed and this lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.Investigation summary: one conquest dilatation catheter was returned for evaluation.Unraveling fibers were able to be observed on the returned balloon catheter.There were no other specific anomalies noted during the visual evaluation.During functional testing, the balloon was inflated with the in-house inflation device, and water was noted to be leaking from the distal end.The balloon fibers were stripped, and a longitudinal rupture was observed.No other functional testing was performed.All the anomalies are noted by microscopic observation.Therefore, the investigation is confirmed for the reported balloon rupture, as a longitudinal rupture was noted on the balloon during functional testing of the returned device.The investigation is also confirmed for the identified unraveling of fiber, as the returned balloon was able to be observed with these anomalies during visual evaluation.A definitive root cause for the reported balloon rupture and identified unraveling of fiber could not be determined based upon the provided information.Labeling review: a review of product labeling documentation (e.G., procedural instructions, indications, warnings, precautions, cautions, possible complications, contraindications, nursing guide, and unit label) did not find any product labeling.Inadequacy.Expiry date: 01/2025.
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