Christopher E. Banas;Eugene A. Sprague;Julio C. Palmaz
发明人:
Julio C. Palmaz,Eugene A. Sprague,Christopher E. Banas
申请号:
US13168865
公开号:
US10092390B2
申请日:
2011.06.24
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An implantable medical device that is fabricated from materials that present a blood or body fluid or tissue contact surface that has controlled heterogeneities in material constitution. An endoluminal stent-graft and web-stent that is made of a monolithic material formed into differentiated regions defining structural members and web regions extending across interstitial spaces between the structural members. The endoluminal stent-graft is characterized by having controlled heterogeneities at the blood flow surface of the stent.