Tapered multi-chamber balloon
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United States of America Patent
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Mar 27, 2012
Grant Date -
Nov 25, 2010
app pub date -
Aug 3, 2010
filing date -
Dec 7, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A catheter for carotid artery dilatation that includes a multi-chamber balloon assembly mounted at the distal end of the elongated tube that has at least two tandem chambers. Each chamber communicates with a separate lumen and each separate lumen terminates at the proximal end at a lumen valve head. The chambers have an inflated configuration with a diameter that progressively tapers in a direction from proximal to distal, said taper extends substantially continuously from the proximal end of the balloon assembly to the distal end thereof.
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