Stent with spiral side-branch
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United States of America Patent
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Nov 30, 2010
Grant Date -
May 17, 2007
app pub date -
Nov 27, 2006
filing date -
Nov 14, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In at least one embodiment, a stent comprises a plurality of interconnected framework members defining a plurality of cells. A portion of the interconnected framework members comprise a side branch structure having an inner side branch cell that is shaped differently from other cells of the stent. The side branch structure further comprises a serpentine ring extending around the inner side branch cell, the serpentine ring having alternating struts and turns. Each strut includes curvature along its length and is oriented with the curvature being concave with respect to a center point of the inner side branch cell.
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