Importance

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Abstract

A handheld instrument for marking a cornea, comprising: a handle; a pendulum coupled to the handle; an eye contact element coupled to the pendulum, the eye contact element comprising an eye contact surface; and a corneal marker comprising a marking element, the corneal marker being rotatably coupled to the pendulum. The marking element is disposed within the eye contact element at a position such that the marking element is capable of contacting a cornea when the eye contact surface is in contact with the eye. The eye contact element may be retractably coupled to the pendulum, the eye contact element being retractable from a position at which the marking element is disposed within the eye contact element and cannot contact the cornea, to a retracted position at which the marking element is disposed at said position where the marking element is capable of contacting a cornea when the eye contact surface is in contact with the eye

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First Claim