Medical device and methods for treating intravascular restenosis
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United States of America Patent
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-
Nov 20, 2001
Issued Date -
N/A
app pub date -
Jan 24, 2000
filing date -
Sep 24, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A medical device for treating intravascular restenosis of a patient, the medical device comprising a catheter shaft and an inner catheter, the inner catheter having a deployable wire assembly arrangement, wherein the deployable wire assembly arrangement comprises a plurality of preshaped expandable metallic basket members at the distal end of the inner catheter adapted to contact a pre-implanted stent and to apply RF current to the tissues for therapeutic purposes through a wire guide shaft. Alternately, a plurality of expandable metallic basket members are secured to the distal section of the catheter shaft for contacting a pre-implanted stent of the patient through a wire guide shaft.
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