Self-expanding filter for percutaneous insertion
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United States of America Patent
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Sep 27, 1994
Issued Date -
N/A
app pub date -
May 28, 1993
filing date -
May 13, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A flexible vena cava filter comprises a flexible stent having a plurality of flexible wire segments attached across the ends of the stent. The filter is resiliently compressible for percutaneous insertion into a fluid passageway and expands against the passageway upon placement therein. The filter includes different levels of filtration.
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