发明名称 System and method for corneal astigmatic axis marking
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 patient's 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 patient's eye under examination during corrective eye surgery according to the corneal light reflex from the eye in response to an illumination source.
申请公布号 US8491616(B2) 申请公布日期 2013.07.23
申请号 US20090417573 申请日期 2009.04.02
申请人 DAVIS ANDREW 发明人 DAVIS ANDREW
分类号 A61F9/00 主分类号 A61F9/00
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