A visual, dimensional, and functional inspection were performed on the returned device.The reported material deformation was confirmed.The reported failure to advance could not be tested as it was based on the operational circumstances of the procedure.The reported difficult to advance could not be confirmed.Additionally, the outer member was stretched distal to the mid lap seal.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 lot did not indicate a lot specific quality issue.The investigation was unable to determine a conclusive cause for the reported difficulties.Additionally, based on the information provided, it cannot be determined what contributed to the noted stretched outer member.There is no indication of a product quality issue with respect to manufacture, design, or labeling.
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