Dilation device
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United States of America Patent
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-
Mar 27, 1984
Grant Date -
N/A
app pub date -
Aug 17, 1982
filing date -
Sep 29, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dilation device for dilating or blocking vessels and other body cavities with a catheter having an expandable element. The expandable element is a balloon-type dilation element having a pressure volume relationship which is non-linear. A pressure source is provided which supplies a pulsating pressure to the expandable element for alternating expansion and contraction of said element.
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