Embolic filters with controlled pore size
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United States of America Patent
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Apr 2, 2013
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N/A
app pub date -
Jun 27, 2011
filing date -
Jan 30, 2003
priority date (Note) -
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Abstract
A device for filtering emboli from blood flowing through a lumen defined by the walls of a vessel in a patient's body. The device has a filter element being expandable from a collapsed configuration to an expanded configuration. The filter element includes a material having pores, and the material having pores includes cylindrical wires having at least three different diameters arranged in a pattern of graduated diameters.
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