Main vessel constraining side-branch access balloon
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United States of America Patent
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Apr 9, 2013
Grant Date -
May 8, 2008
app pub date -
Nov 3, 2006
filing date -
Nov 3, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A catheter having a multi-chamber balloon which includes a first chamber having a globular configuration and an adjacent second chamber having a generally cylindrical body portion are sequentially inflatable so when employed to enlarge an opening through a stent deployed at a bifurcation the stent is supported around the circumference of the side-branch opening while the stent wall opening is being enlarged.
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