Non-migrating vascular prosthesis and minimally invasive placement system therefor
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United States of America Patent
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Dec 21, 1999
Issued Date -
N/A
app pub date -
Dec 4, 1996
filing date -
Apr 22, 1993
priority date (Note) -
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status (Latency Note)
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Abstract
A graft assembly for securely position a graft at a predetermined location across an abdominal aortic aneurysm. The assembly includes a resilient self expanding anchor that is secured to the distal end of a mesh graft. The anchor is formed from a single wire having a series of zigzag bends, such that when the ends of the wire are attached a tubular anchor is produced. The anchor is further characterized by curved segments between the bends which a create an anchor having a reverse barrel shape.
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