Distal protection guidewire with nitinol core
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United States of America Patent
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Dec 27, 2011
Grant Date -
May 3, 2007
app pub date -
Dec 8, 2006
filing date -
Dec 13, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A guidewire having a proximal section, a distal section, and a transition section is disclosed. In one exemplary embodiment of the present invention, the proximal section may be formed of a relatively stiff, inelastic material, whereas the distal section may be formed of a relatively flexible, elastic material having super-elastic properties. A coupling member may be placed adjacent to the transition section to secure the proximal and distal sections together.
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