(b)(4).Internal file number - (b)(4): during processing of this complaint, attempts were made to obtain complete event, patient and device information.The device was received.Investigation is not yet complete.A follow up report will be submitted with all additional relevant information.
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(b)(4).Visual inspection was performed on the returned device.Peeling was not observed; however, the circular strip of green material was likely mistaken for peeling material.It was determined that there is no green colored pebax materials used in the manufacturing process.It is possible that the material was scrapped off from the inner diameter of the introducer sheath or guide catheter during the first insert and removal; however, this could not be confirmed.A review of the lot history record revealed no manufacturing nonconformities that would have contributed to this complaint.Additionally, a review of the complaint history of the reported revealed no other incidents.The investigation was unable to determine the origin of the foreign material.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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