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System and method for corneal astigmatic axis marking
专利权人:
Andrew Davis
发明人:
Andrew Davis
申请号:
US12417573
公开号:
US08491616B2
申请日:
2009.04.02
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention includes a corneal marker having an adjustable element providing for orientation of the marker to the astigmatic axis of a patients eye under examination, a handle secured to the corneal marker and a stem secured to and extending below the handle. The stem is weighted to facilitate alignment of the corneal marker to the corneal surface of the patients eye under examination during corrective eye surgery according to the corneal light reflex from the eye in response to an illumination source.
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