Ultrasonic catheter with segmented fluid delivery
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United States of America Patent
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N/A
Issued Date -
Sep 22, 2005
app pub date -
Jan 28, 2005
filing date -
Jan 29, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An ultrasound catheter is configured to be positioned at a treatment site within a patient's vasculature. The catheter comprises an elongate tubular body forming a utility lumen. The catheter further comprises an ultrasound assembly configured to be movably positioned within the utility lumen. The ultrasound assembly includes a plurality of ultrasound radiating members. The catheter further comprises a plurality of fluid delivery lumens formed within the elongate tubular body. Each fluid delivery lumen includes one or more fluid delivery ports configured to allow a fluid to flow from within the fluid delivery lumen to the treatment site. A first fluid delivery lumen includes one or more fluid delivery ports over a first region of the tubular body. A second fluid delivery lumen includes one or more fluid delivery ports over a second region of the tubular body. The first region of the tubular body and the second region of the tubular body have different lengths.
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