Composite stent with inner and outer stent elements and method of using the same
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United States of America Patent
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May 7, 2013
Grant Date -
May 26, 2005
app pub date -
Oct 13, 2004
filing date -
Nov 25, 2003
priority date (Note) -
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Abstract
An endoprosthesis comprising a stent, a cover fully covering the stent wherein the cover has variable porosity in the radial direction; and an adhesion layer connecting the stent to the cover. Another aspect of the invention is a method of implanting an endoprosthesis which includes a stent, providing a cover with variable porosity in the radial direction, connecting the stent to the cover with an adhesion layer to form a covered stent, and implanting the covered stent within a body lumen of a patient.
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