发明名称 Corneal implant for changing refractive properties
摘要 <p>An intrastromal corneal ring for insertion into the eye of a cornea in order to improve the vision of the eye. The ring comprises a biocompatible ring and has multiple cone angles, such that the cone angle is different at differerent circumferential positions on the ring. &lt;IMAGE&gt;</p>
申请公布号 EP1060715(A1) 申请公布日期 2000.12.20
申请号 EP20000115411 申请日期 1996.03.04
申请人 KERAVISION, INC. 发明人 SILVESTRINI, THOMAS A.;MATHIS, MARK L.;SCHOLL, JOHN A.;PROUDFOOT, ROBERT A.
分类号 A61F9/007;A61F2/14;(IPC1-7):A61F2/14 主分类号 A61F9/007
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