Additional information provided in sections d.9.H.3.H.6.And h.11.Specific product identifiers (lot number) were not provided and could not be determined at this time.However, all device history records are reviewed prior to product release to ensure the product was manufactured in compliance with the device master record and meets release criteria.A review for complaints reported against this lot number cannot be performed as the lot number is unknown.The product under investigation is not a serviceable device.Therefore, a service record review was not performed.However, a tip was returned for testing on this investigation.The tip was received for testing on this investigation.A visual assessment of the returned sample found several burrs, one located on the shaft and the other on the port.The reported event was confirmed.However, how or when the nonconformities appeared are unknown and the root cause of the reported event is inconclusive.Based on the information obtained, the root cause of the reported event is inconclusive.Manufacturer will continue to monitor data for evidence of adverse trending and take further action, as appropriate.The manufacturer internal reference number is: (b)(4).
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