Chronic total occlusion device with variable stiffness shaft
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United States of America Patent
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Apr 13, 2010
Grant Date -
Apr 15, 2004
app pub date -
Nov 7, 2003
filing date -
Jul 30, 2001
priority date (Note) -
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Abstract
The present invention relates generally to a device for adding stiffening support to a guidewire so as to enable the guidewire or device to pass through a chronic total occlusion. A method for passing a guidewire through a chronic total occlusion is also disclosed.
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