Product event summary: the sheath was returned and analyzed.Visual inspection of the sheath 4fc12 lot number 46062 showed the device was intact with no apparent issues.Flushing and air aspiration testing did not show any air passing through the tube or expelled from the distal tip.Functional testing of the sheath confirmed the hemostatic valve was leaking, and air bubbles were observed through the valve.It was suspected the valve disk is torn.In conclusion, the reported issue of hemostatic valve leak during aspiration was confirmed through product testing.The reported sheath 4fc12 lot number 46062 failed the returned product inspection due to a leaking hemostatic valve.If information is provided in the future, a supplemental report will be issued.
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