LORENZO, JUAN,SLAZAS, ROBERT,TEHRANI, RAMIN,PEDROSO, PEDRO
申请号:
CA2982092
公开号:
CA2982092A1
申请日:
2017.10.11
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
A braided stent system includes a stent body having a lumen formed by aplurality ofbraided members with interstices formed therebetween and a first expansionring connected tothe lumen of the stent body. The first expansion ring may include a framedefined by a pluralityof interconnected support assemblies that are selectively positioned to impartan outwardlyexpanding radial force to the stent body, each support assembly can include aplurality of legsjoined at a first intersection and connected to one of the otherinterconnected supportassemblies at a second intersection opposite the first intersection. Eachsupport assembly caninclude a claw portion mechanically connected to one or more of theinterstices of the stentbody so that the frame imparts an outward radial expansion force of the stentto facilitate useand delivery of the stent.