Stent graft having improved attachment within a body vessel
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United States of America Patent
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Nov 19, 2002
Issued Date -
N/A
app pub date -
Nov 16, 2000
filing date -
Mar 30, 1998
priority date (Note) -
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Abstract
In accordance with the present invention there is provided an improved stent graft for insertion into a body vessel of a patient. The stent graft includes a hollow substantially cylindrical stent comprising a plurality of interconnected struts. In addition, the stent graft includes a graft material attached to the stent, wherein the graft material is an open cell foam material having a multiplicity of cells having an average diameter ranging from about 100-500 micrometers, and a cell density on a surface thereof ranging from about 50-100 cells per inch.
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