Nickel titanium guide wires for occlusion and drug delivery
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United States of America Patent
Stats
-
Jul 7, 1998
Grant Date -
N/A
app pub date -
Sep 25, 1996
filing date -
Sep 27, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An infusion guide wire of superelastic nickel titanium is disclosed comprising a lumen extending longitudinally through the wire and a distal portion with a smaller outer diameter than a proximal portion. One or more intermediate portions of intermediate outer diameters can be provided, as well. An occlusion balloon can be attached to the distal portion, and inflated through the lumen. Alternatively, or in conjunction with the occlusion balloon, drugs or other agents can be delivered through the lumen.
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