Total occlusion guidewire device
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United States of America Patent
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Mar 3, 2015
Grant Date -
Aug 8, 2013
app pub date -
Mar 14, 2013
filing date -
Mar 6, 2001
priority date (Note) -
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Abstract
A guidewire including a spreader or at least one centering device which may be used to open occluded vessels or other biological passages, especially chronic total occlusions. The guidewire may be used to either open the lumen or to center a boring device within the lumen, so that the chronic total occlusion can be crossed, and an interventional procedure can then be performed.
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