CORNEAL REFRACTIVE PROPERTIES ALTERING DEVICE AND METHOD
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United States of America Patent
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Issued Date -
May 16, 2002
app pub date -
Apr 9, 1997
filing date -
Mar 2, 1995
priority date (Note) -
Abandoned
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Abstract
A device and method for refractive correction of the eye in order to improve the vision of the eye. The device is an intrastromal corneal ring (ICR) where the cone angle .theta. is varied according to the desired change in corneal refractive properties. The method involves the insertion of the ICR with appropriate cone angle for the desired change those properties.
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