Exemption number e2016032.(b)(4).Name and address for importer site: (b)(4).Summary of investigational findings: investigation is based on even description and returned product.The femoral introducer with loaded tulip filter was returned.Investigation found the filter shape according to specifications, but the filter hook was severely bent with no damage to the hook material.Based on these findings the exact reason for the bent filter hook cannot be determined, but since reported that the filter was advanced "incorrectly into the sheath", this is supposed to have caused the damage.It is noted that the procedure was completed with another filter.Ifu: excessive force should not be used to place the filter.No evidence to suggest that this device was not manufactured according to specifications and nothing indicates that the filter did not perform as intended.Cook medical will continue to monitor for similar events.
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