CPC A61F 9/0136 (2013.01) | 24 Claims |
1. A device for marking a corneal surface, the device comprising:
a planar base having a central opening, a marking side, and a non-marking side;
only one single marker extending across the central opening and configured to physically contact the corneal surface when the device is pressed over the corneal surface; and
an outer circumference of the planar base having a wall extending vertically away from the non-marking side.
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