Valved embolic protection filter
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United States of America Patent
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-
May 26, 2009
Grant Date -
Dec 16, 2004
app pub date -
Jun 12, 2003
filing date -
Jun 12, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Embolic protection filters that retain embolic debris captured therein are disclosed. One embodiment of an embolic protection filter includes a filter frame disposable about a guidewire, a filter membrane for filtering embolic debris, and a valve configured to prevent the escape of filtered embolic debris. The valve may comprise a leaflet valve having a plurality of leaflets configured to engage each other about a coaptive region.
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