GARY GILMARTIN,MATTHEW MONTAGUE,LOUIS McNERN,MICHAEL WALSH,GERALDINE TONER
申请号:
US16735215
公开号:
US20200214858A1
申请日:
2020.01.06
申请国别(地区):
US
年份:
2020
代理人:
摘要:
An illustrative stent may comprise an elongated tubular member having a longitudinal axis, the elongated tubular member comprising at least one knitted filament forming a plurality of twisted knit stitches with intermediate rung portions extending circumferentially between radially adjacent twisted knit stitches. Each twisted knit stitch may be interconnected with a longitudinally adjacent twisted knit stitch forming a series of linked stitches. The elongated tubular member may be configured to move between a collapsed configuration and an expanded configuration, wherein in the collapsed configuration the series of linked stitches form longitudinal columns and in the expanded configuration the series of linked stitches extend helically around the elongated tubular member.