Bifurcation stent pattern
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United States of America Patent
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Sep 13, 2011
Grant Date -
Sep 24, 2009
app pub date -
Jun 1, 2009
filing date -
Dec 22, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A stent may comprise a plurality of serpentine bands connected by connector struts. The stent may further comprise a side branch cell having a plurality of outwardly deployable petals. Each serpentine band may have an approximate longitudinal axis. A portion of the serpentine bands may be flared in the unexpanded state, wherein a portion of the axis of each flared band is oriented helically about a portion of the stent. The bands may reorient during stent expansion, whereafter the axis of each band is oriented in a circumferential direction.
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