Covered expanding mesh stent
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United States of America Patent
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Oct 19, 1999
Issued Date -
N/A
app pub date -
Aug 11, 1997
filing date -
Feb 22, 1995
priority date (Note) -
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Abstract
The present invention is a medical device such as a stent in the form of an expandable mesh with an expandable polymer layer thereon. The mesh is metal or plastic. The polymer may be any of a variety of expandable polymers, which either expand upon hydration, or expand without significant resistance. The invention may be used, for example, as an expandable biliary, vascular, endotracheal, esophageal, or prostatic device.
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