John Graeme HOUSTON,William David ALLAN,Craig Maxwell DUNLOP
申请号:
US15575210
公开号:
US20180147046A1
申请日:
2016.05.05
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A stent (1) comprising a tubular frame (2) comprising a first end (3) and a second end and a longitudinal axis (4) therebetween. The frame (2) comprises a plurality of struts (9) defining a generally cylindrical portion comprising a longitudinally extending helical fin (11) protruding radially inwardly and having a helix angle. The angle, relative to the longitudinal axis (4), of at least some of the struts (9) in the helical fin (11) is substantially aligned with the helix angle of the helical fin (11).