Artificial venous valve and sizing catheter
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United States of America Patent
Stats
-
Nov 20, 2001
Grant Date -
N/A
app pub date -
Mar 22, 1999
filing date -
Mar 22, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve device for use in a body cavity. The device including a valve ring having a compressible diameter. Further, leaflets are pivotally disposed within the valve ring for movement from an open position to a closed position. A catheter device including a first catheter and a second catheter disposed within the first catheter. The first catheter includes an expandable member disposed at a lower end. The device also includes a scale. The second catheter being advanced within the first catheter causes the expandable member to move to an expanded position, which corresponds to a diameter measurement on the scale.
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Family
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Cited Art Landscape
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