Mikael Trollsas,Dariush Davalian,Michael Huy Ngo,Hao-Ming Hsiao,Boris Anukhin,Syed F. A. Hossainy,David C. Gale
申请号:
US12561971
公开号:
US08425587B2
申请日:
2009.09.17
申请国别(地区):
US
年份:
2013
代理人:
摘要:
A bioabsorbable polymeric stent with time dependent structure and properties and methods of treating a diseased blood vessel with the bioabsorable polymeric stent are disclosed. The structure and properties of the stent change with time and allow the vessel to be restored to a natural unstented state. The bioabsorbable stent loses mechanical integrity in a controlled manner due to modification of selected structural elements.