Bioabsorbable Polymeric Stent With Improved Structural And Molecular Weight Integrity
    10.
    发明申请
    Bioabsorbable Polymeric Stent With Improved Structural And Molecular Weight Integrity 审中-公开
    具有改善结构和分子量完整性的生物可吸收聚合物支架

    公开(公告)号:US20090319031A1

    公开(公告)日:2009-12-24

    申请号:US12142281

    申请日:2008-06-19

    IPC分类号: A61F2/82 H01J37/30

    摘要: Various embodiments of the present invention include implantable medical devices such as stents manufactured from polymers, and more particularly, biodegradable polymers including biodegradable polyesters. Other embodiments include methods of fabricating implantable medical devices from polymers. The devices and methods utilize one or more stabilizers, where each stabilizer may be chosen from the following categories: free radical scavengers, peroxide decomposers, catalyst deactivators, water scavengers, and metal scavengers.

    摘要翻译: 本发明的各种实施例包括诸如由聚合物制成的支架的可植入医疗装置,更具体地,包括可生物降解的聚酯的可生物降解聚合物。 其他实施例包括从聚合物制造可植入医疗装置的方法。 装置和方法利用一种或多种稳定剂,其中每种稳定剂可以选自以下类别:自由基清除剂,过氧化物分解剂,催化剂失活剂,除水剂和金属清除剂。