BAILLARGEON, BRIAN P.,MARREY, RAMESH,RYDER, JOHN KENNETH,GRISHABER, RANDY DAVID B.,DONOVAN, RYAN R.
申请号:
CA2807124
公开号:
CA2807124C
申请日:
2011.08.02
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
The present invention relates to tissue - supporting medical devices and drug delivery systems, and more particularly to tubular flexible stents that are implanted within a body lumen of a living animal or human to support the organ, maintain patency and/or deliver drugs or agents. The tubular flexible stent has a cylindrical shape defining a longitudinal axis and includes a helical section having of a plurality of longitudinally oriented strut members (113) and a plurality of circumferentially oriented hinge members (114c) connecting circumferentially adjacent strut members to form a band. The band is wrapped about the longitudinal axis in a substantially helical manner to form a plurality of helical windings. At least one connector member extends between adjacent windings.