Intravascular stent for cardiovascular intervention
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 29, 1993
Grant Date -
N/A
app pub date -
Mar 16, 1992
filing date -
Mar 16, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coil spring shaped stent to reinforce an arterial wall, along a length thereof, where plaque has been removed by a balloon catheter; the stent is of a wire of a suitable material, such as stainless steel or gold, which is sized and configured to define spaced coils; the wire has axially spaced, enlarged bearing portions and a roller between each of the bearing portions to facilitate advancement and withdrawal of the coil spring shaped stent upon final positioning in an artery.
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