Balloon catheter having retention enhancements on the balloon
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United States of America Patent
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Feb 24, 1998
Grant Date -
N/A
app pub date -
Sep 20, 1996
filing date -
Dec 30, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A catheter for retrograde perfusion of the heart through the coronary sinus, which has an infusion lumen for introducing perfusion liquid into the heart, a retention means such as an inflatable balloon, and can have retention enhancements such as spikes, felt or a hydrophilic coating, on the surface of the retention means to keep it firmly in place.
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