Exemption number e2016032.(b)(4).Manufacturer ref# (b)(4).(b)(4).Summary of investigational findings: investigation is based on event description and returned device.(b)(4) are related.Two jugular introducers, two blue sheaths, and one long dilator were returned in one plastic bag.Consequently, it is unknown, which device relates to which complaint: sheath 1 is severely penetrated approx.24cm from distal tip.The filter is in proper shape and still attached to the introducer.The protection sheath is kinked where the filter hook is attached to the grasping hook.Sheath 2 is severely penetrated approx.33cm from distal tip.The protection sheath is kinked where the filter hook is attached to the grasping hook.The filter is in proper shape, but released, probably because of the kink.Based on these findings the difficulties encountered are probably related to the patient anatomy as reported.Therefore, rep.Follow-up may be relevant to discuss "more supportive deployment sheath".No evidence to suggest that this device was not manufactured according to specifications and nothing indicates that tit did not perform as intended.Cook medical will continue to monitor for similar events.
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