Drug delivery after biodegradation of the stent scaffolding

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专利权人:

David C. Gale

发明人:

David C. Gale,Bin Huang

申请号：

US13086308

公开号：

US08398706B2

申请日:

2011.04.13

申请国别(地区):

US

年份:

2013

代理人:

摘要：

Disclosed herein is a stent comprising: a bioabsorbable polymeric scaffolding and a coating comprising a bioabsorbable material on at least a portion of the scaffolding, wherein the degradation rate of all or substantially all of the bioabsorbable polymer of the scaffolding is faster than the degradation rate of all or substantially all of the bioabsorbable material of the coating.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/