Blayne A. Roeder,Erik E. Rasmussen,Sharath Gopalakrishnamurthy,William K. Dierking
申请号:
US13450702
公开号:
US08840659B2
申请日:
2012.04.19
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The present embodiments provide stents and stent-grafts for use in medical procedures. In one embodiment, a stent comprises a series of proximal apices, a series of distal apices, and at least one imaging element. A distal region of the stent, including the series of distal apices and a first suture bore, overlaps with the graft material, while a proximal region of the stent, including the series of proximal apices and at least one barb, is disposed proximally beyond the graft material. In an alternative embodiment, a stent-graft comprises a graft, a first stent and a second stent, in which a series of proximal apices of the first stent are each disposed distal to the proximal end of the graft, and a series of proximal apices of the second stent are each disposed proximally beyond the proximal end of the graft.