Vincent McHugo,Triona Campbell,Gerard Treacy,Melissa Anenden,Criostoir O. Bhealtun
申请号:
US15797854
公开号:
US20180116845A1
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 proximal constraining arrangement is engaged with a proximal end of the stent and a distal constraining arrangement is engaged with a distal end of the stent, the distal constraining arrangement including a first distal constraining member engaged with a first distal portion of the stent and a second distal constraining member engaged with a second distal portion of the stent. When the stent is in the first configuration, the proximal restraining assembly and the distal restraining assembly applies an axial mechanical force to the distal constraining member.