Multilayered metal stent
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United States of America Patent
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-
Nov 13, 2001
Issued Date -
N/A
app pub date -
Jun 18, 1999
filing date -
Nov 13, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Coated stents for increased radiopacity. In one embodiment, the present invention includes a stent in the form of a tubular member comprising struts of a first material, and a first coating on the tubular member. The first coating substantially covers the tubular member and is substantially uniform in thickness. The first coating comprises a second material that is more radiopaque than the first material. In another embodiment, the stent further comprises a second coating between the tubular member and the first coating, wherein the second coating covers only a portion of the tubular member. In yet another embodiment, the stent is a coated bifurcated stent for positioning in a bifurcated body lumen.
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