Delivery system for deployment and endovascular assembly of a multi-stage stented graft
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United States of America Patent
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Aug 28, 2001
Grant Date -
N/A
app pub date -
Feb 25, 1999
filing date -
Feb 26, 1998
priority date (Note) -
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Abstract
A multi-stage stent graft for implantation into a blood vessel is disclosed. Each stage or layer may comprise radially compressible spring stents with or without a fabric covering, or may comprise a foamed tube. The various stages or layers may also have an adhesive coated thereon. The multi-stage stented graft and the adhesive coatings provide a surface for the in growth of cells and promote healing. Also disclosed is a coaxial delivery system for the delivery and endovascular assembly of the multi-stage stented graft during one trip into the vasculature.
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