Timothy A. Chuter,David Ernest Hartley,Blayne A. Roeder
申请号:
US12732542
公开号:
US08672993B2
申请日:
2010.03.26
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A stent graft for endovascular introduction into the pararenal region of the descending aorta. The stent graft has an elongate tubular body (10) with a proximal portion (12), a distal portion (16) of a diameter less than the proximal portion and a tapered central portion (14). A notional transverse clock face on the tubular body has 12 oclock at a notional anterior longitudinal datum line. The stent graft has a scalloped cut out (26) centered at about 12:30 oclock and a fenestration (28) at about 12:00 oclock in the proximal portion and first and second fenestration assemblies which can be low profile side arms at about 2:15 oclock and about 10:00 oclock in the tapered central portion. The tapered central portion can have an arcuate side wall (30) so that the tapered portion has an outer face which is concave.