Multi-stiffness guidewire
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United States of America Patent
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Oct 2, 2012
Grant Date -
Sep 9, 2010
app pub date -
Feb 28, 2008
filing date -
Mar 7, 2007
priority date (Note) -
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Abstract
The invention relates to an active oscillating guidewire (26) with varying stiffness to enable a safe crossing through an occluded vessel. The distal working zone (28) is made up of several distal segments (32, 34, 36, 38). A miniature engine is embedded in a segment (34).
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