发明名称 |
Polyurethane and polyurea biomaterials for use in medical devices |
摘要 |
A medical device comprising a biomaterial formed from a polymer comprising urethane groups, urea groups, or combinations thereof, and sacrificial moieties that preferentially oxidize relative to other moieties in the polymer.
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申请公布号 |
US6437075(B1) |
申请公布日期 |
2002.08.20 |
申请号 |
US20000593255 |
申请日期 |
2000.06.13 |
申请人 |
MEDTRONIC, INC. |
发明人 |
DIDOMENICO EDWARD;MILLER DAVID L.;BENZ MICHAEL ERIC |
分类号 |
A61L27/18;A61L29/06;A61L31/06;A61N1/05;C08G18/32;C08G18/38;C08G18/75;(IPC1-7):C08G18/52 |
主分类号 |
A61L27/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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