发明授权
- 专利标题: Methods of stabilizing molecular weight of polymer stents after sterilization
- 专利标题(中): 灭菌后聚合物支架分子量稳定的方法
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申请号: US13103890申请日: 2011-05-09
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公开(公告)号: US08966868B2公开(公告)日: 2015-03-03
- 发明人: Yunbing Wang , Derek Mortisen , Xiao Ma , Fuh-Wei Tang , Byron Lambert
- 申请人: Yunbing Wang , Derek Mortisen , Xiao Ma , Fuh-Wei Tang , Byron Lambert
- 申请人地址: US CA Santa Clara
- 专利权人: Abbott Cardiovascular Systems Inc.
- 当前专利权人: Abbott Cardiovascular Systems Inc.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Squire Patton Boggs (US) LLP
- 主分类号: B65B63/08
- IPC分类号: B65B63/08 ; C04B7/345 ; C04B7/34
摘要:
Methods of stabilizing the molecular weight of polymer stents scaffolds after E-beam sterilization are disclosed. The molecular weight of the polymer of the irradiated scaffolds is stabilized through exposure to gas containing oxygen.
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