发明名称 |
Pararenal and thoracic arch stent graft and methods for use |
摘要 |
Example stent grafts and methods for placement thereof are provided. An example stent graft may include (a) a main body stent graft defining a lumen that has a first end and a second end, (b) a diaphragm coupled to the main body stent graft, where the diaphragm defines at least three openings and (c) at least three stent graft extensions each defining a lumen, where a first end of each of the three stent graft extensions is coupled to one of the three openings. |
申请公布号 |
US9463102(B2) |
申请公布日期 |
2016.10.11 |
申请号 |
US201514683474 |
申请日期 |
2015.04.10 |
申请人 |
Sanford Health |
发明人 |
Kelly Patrick W. |
分类号 |
A61F2/856;A61F2/852;A61F2/07;A61F2/82;A61F2/06;A61F2/88;A61F2/848;A61F2/95 |
主分类号 |
A61F2/856 |
代理机构 |
McDonnell Boehnen Hulbert & Berghoff LLP |
代理人 |
McDonnell Boehnen Hulbert & Berghoff LLP |
主权项 |
1. A stent graft, comprising:
a main body stent graft defining a lumen having a first end and a second end; a diaphragm coupled to the main body stent graft, wherein the diaphragm defines at least three openings, wherein the diaphragm is coupled to the main body stent graft at a location ranging from the second end of the main body stent graft up to a midsection of the main body stent graft; and a first stent graft extension defining a lumen and having a first end coupled to a first opening defined by the diaphragm; a second stent graft extension defining a lumen and having a first end coupled to a second opening defined by the diaphragm; a third stent graft extension defining a lumen and having a first end coupled to a third opening defined by the diaphragm; and a fourth stent graft extension defining a lumen and having a first end coupled to a fourth opening defined by the diaphragm, wherein the first opening, the second opening, the third opening and the fourth opening are circular; wherein the first opening has a diameter larger than a diameter of the second opening and wherein the diameter of the second opening is larger than a diameter of the third opening and a diameter of the fourth opening. |
地址 |
Sioux Falls SD US |