GRANDFIELD RYAN M,WILSON SCOTT D,SANDERS ELLIOT H,MILLER JOHN H
申请号:
IN7036/CHENP/2013
公开号:
IN2013CN07036A
申请日:
2013.09.02
申请国别(地区):
IN
年份:
2015
代理人:
摘要:
Devices including but not limited to a self expandable member having a proximal end portion and a main body portion. The self expandable member is movable from a first delivery position to a second placement position in the first delivery position the expandable member being in an unexpanded position and having a nominal first diameter and in the second position the expandable member being in a radially expanded position and having a second nominal diameter greater than the first nominal diameter for deployment within a vessel or duct of a patient. The expandable member includes a plurality of cell structures with the cell structures in the main body portion extending circumferentially around a longitudinal axis of the expandable member and the cell structures in the proximal end portion extending less than circumferentially around the longitudinal axis of the expandable member.