Vincent McHugo,Triona Campbell,Gerard Treacy,Melissa Anenden,Criostoir O. Bhealtun
申请号:
US15797928
公开号:
US20180116841A1
申请日:
2017.10.30
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A stent delivery system includes an elongate shaft including a proximal portion, a distal portion, at least one lumen extending at least partially therethrough, and a stent receiving portion on the distal portion of the elongate shaft. A stent is positioned on the stent receiving portion of the elongate shaft, the stent having a first configuration and a second configuration. A sheath is positioned longitudinally around the inner elongate shaft, the elongate shaft extending coaxially at least partially within the lumen of the sheath is also included. A proximal constraining arrangement is engaged with a proximal end of the stent. A distal constraining arrangement is engaged with a distal end of the stent. A handle assembly comprising an axially moveable outer shuttle, a first inner shuttle operably connected to the proximal constraining arrangement and a second inner shuttle operably connected to the distal constraining arrangement and outer sheath.