发明名称 |
Hybrid intrastromal corneal ring |
摘要 |
This invention is a hybrid intrastromal corneal ring ("ICR") comprising at least one outer layer of a physiologically compatible polymer having a low modulus of elasticity, which polymer may be hydratable and may be hydrophilic. The inner portion of the ICR may be hollow or may contain one or more physiologically compatible polymers.
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申请公布号 |
US6966927(B1) |
申请公布日期 |
2005.11.22 |
申请号 |
US19990281623 |
申请日期 |
1999.03.30 |
申请人 |
ADDITION TECHNOLOGY, INC. |
发明人 |
SILVERSTRINI THOMAS A. |
分类号 |
A61F2/14;(IPC1-7):A61F2/14 |
主分类号 |
A61F2/14 |
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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