Invention Grant
US07658744B2 Multiple balloon catheter 有权
多气囊导管

Multiple balloon catheter
Abstract:
A balloon catheter may be provided with multiple balloons. At least one of the balloons may include at least one blade. The multiple balloons may be inflated by a common inflation lumen, or by separate inflation lumens. In some embodiments, a predilation balloon may be provided to predilate a lesion prior to placement of a bladed balloon within the lesion.
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