发明名称 |
Reduced temperature sterilization of stents |
摘要 |
Methods and systems for reduced temperature radiation sterilization of stents are disclosed. |
申请公布号 |
US8747736(B2) |
申请公布日期 |
2014.06.10 |
申请号 |
US201313906222 |
申请日期 |
2013.05.30 |
申请人 |
Abbott Cardiovascular Systems Inc. |
发明人 |
Huang Bin;Freeman Abigail;Castro Daniel;Gale David C. |
分类号 |
A61L2/00 |
主分类号 |
A61L2/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method of sterilizing a stent comprising:
providing a stent-catheter assembly including a polymer stent crimped to a balloon of a balloon catheter; providing a radiation barrier adjacent the stent; selecting a sterilization temperature for the stent; cooling the stent to the sterilization temperature; and exposing the stent-catheter assembly to a dose of radiation; wherein the radiation barrier is arranged such that an uniformity of dose received by the stent is increased over a dose received by the stent in the absence of the radiation barrier.
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地址 |
Santa Clara CA US |