This report is being submitted as follow up no.1 to provide additional information in section b5, and to provide the completed investigation results.A factory-retained sample of the involved product code/lot# was inspected.Visual inspection did not find a flaw, break, or any other visible anomaly in it.Magnifying inspection of the catheter tube lumen at both distal and proximal ends did not find an obstruction, deformity, or any other visible anomaly.Dimensional testing was performed.The outer and inner diameters of the shaft were measured and confirmed to meet the factory's specifications.Functional testing was performed.The strength of the shaft against bending force was evaluated and confirmed to meet the factory's specifications.With no return of the actual device, the exact cause of the reported event cannot be definitively determined based on the available information.Terumo medical products (tmp) (importer) registration no.(b)(4) is submitting this report on behalf of ashitaka factory of terumo corporation (manufacturer) registration no.(b)(4).
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