Biological artificial blood vessel and method of making
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United States of America Patent
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Oct 23, 2012
Grant Date -
Feb 1, 2007
app pub date -
Jul 28, 2006
filing date -
Jul 29, 2005
priority date (Note) -
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Abstract
A prosthetic device for implantation into a human body is made by a method that includes the steps of providing a natural animal tissue that has a substrate, crosslinking and fixing the substrate, minimizing the antigens from the substrate, tanning the substrate to improve its mechanical properties, and coupling an anticoagulant to an inner surface of the substrate to form an anticoagulant surface layer.
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