Blood perfusion balloon catheter
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United States of America Patent
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Dec 6, 1994
Grant Date -
N/A
app pub date -
Sep 17, 1993
filing date -
Sep 17, 1993
priority date (Note) -
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status (Latency Note)
Importance
Abstract
Dilatation catheters for use in administering treatments to relieve stenotic regions within a body lumen while maintaining blood flow past the dilatation balloons are described. According to the present invention, perfusion ports are provided in both a guidewire lumen and in a bypass lumen in several alternative embodiments in order to provide increased blood flow past the dilatation balloon.
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Cited Art Landscape
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