Jason M. Ortega,William J. Benett,Ward Small,Thomas S. Wilson,Duncan J. Maitland,Jonathan Hartman
申请号：
US15599133
公开号：
US20170252045A1
申请日:
2017.05.18
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A system for treating an aneurysm in a blood vessel or vein, wherein the aneurysm has a dome, an interior, and a neck. The system includes a shape memory polymer foam in the interior of the aneurysm between the dome and the neck. The shape memory polymer foam has pores that include a first multiplicity of pores having a first pore size and a second multiplicity of pores having a second pore size. The second pore size is larger than said first pore size. The first multiplicity of pores are located in the neck of the aneurysm. The second multiplicity of pores are located in the dome of the aneurysm.
