发明名称 |
Composite bioabsorbable materials and surgical articles made therefrom |
摘要 |
The present invention relates to composite materials having a core portion formed from a first bioabsorbable material and at least one shell portion of a second bioabsorbable material joined to the core portion. The first and second bioabsorbable materials have different rates of bioabsorption. In a preferred embodiment, the core portion is coextruded with the shell portion to form a composite filament or sheet. The materials of the present invention may be used as sutures or formed into medical devices or surgical articles for implantation within a living organism.
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申请公布号 |
US5626611(A) |
申请公布日期 |
1997.05.06 |
申请号 |
US19940194766 |
申请日期 |
1994.02.10 |
申请人 |
UNITED STATES SURGICAL CORPORATION |
发明人 |
LIU, CHENG-KUNG;JIANG, YING;ROBY, MARK S.;BENNETT, STEVEN L.;STEVENSON, RICHARD P.;PIETRANGELI, JEFFREY P. |
分类号 |
A61L15/26;A61L17/04;A61L17/12;A61L17/14;A61L27/48;A61L31/12;(IPC1-7):A61B17/00 |
主分类号 |
A61L15/26 |
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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