Ultrasound transmission apparatus having a tip
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United States of America Patent
Stats
-
Jun 5, 2001
Grant Date -
N/A
app pub date -
May 27, 1999
filing date -
Aug 19, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ultrasound transmission device for utilizing ultrasound energy ultrasound to treat intravascular conditions, such as stenotic and occluded regions of blood vessels, is provided. The ultrasonic transmission device includes a transmission member connectable to the ultrasound energy source on a one end and a tip on the other end. The tip includes a distal section, a proximal section and an intermediate section. The proximal section has a first diameter larger than the transmission member diameter. The intermediate section includes a decreasing step portion, a narrowed portion, and an increasing step portion.
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