Variable surface area stent
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United States of America Patent
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Jul 20, 2004
Grant Date -
N/A
app pub date -
Apr 12, 2001
filing date -
Apr 12, 2001
priority date (Note) -
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Abstract
A stent of variable surface area as determined by stent struts. The stent can have a variable surface area per unit length which accommodates a therapeutic agent. A patterned distribution of therapeutic agent can be provided throughout the stent. The stent can have an increased level of therapeutic agent near an end of the stent. A decreased level of therapeutic agent can be provided near an end of one embodiment of a stent. Indentations can be provided at the surface of the stent with therapeutic agent disposed therein. The stent can be cut with struts of variable thickness to provide the variable stent surface area.
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