Justin Vo,Michael Spencer,Sargon Bourang,William S. Henry,Hong Doan,Hanh Doan
申请号:
US13411340
公开号:
US20120226343A1
申请日:
2012.03.02
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A stent delivery system includes a delivery member, a frictional interfacing member disposed on a distal region of the delivery member, the frictional interfacing member comprising a plurality of perfusion channels, a self-expanding stent disposed over the respective frictional interfacing member and delivery member in a radially contracted configuration, and a sheath defining disposed over the respective self-expanding stent, frictional interfacing member, and delivery member, wherein the frictional interfacing member resists axial and/or rotational movement of the stent relative to the delivery member while the stent is in its radially contracted configuration, and wherein the perfusion channels permit fluid to flow from an interior region of the sheath proximal of the frictional interfacing member to an interior region of the sheath distal of the frictional interfacing member.