Xuan Khieu,Richard E Stehr,Thao T. Nguyen,Linda Nemec
申请号:
US11647278
公开号:
US08480636B2
申请日:
2006.12.29
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The invention encompasses a catheter having an outer surface, a distal end, and at least one interior lumen, wherein the outer surface includes multiple aspiration passageways in fluid communication with an interior lumen. A preferred embodiment comprises multiple aspiration passageways formed into a helical pattern.