US 11,911,316 B2
Corneal linear axis marker
Michael Posner, Sellersville, PA (US); Matthew Dykes, Magnolia, TX (US); and Ronald Dykes, The Woodlands, TX (US)
Assigned to Michael Posner, Sellersville, PA (US)
Filed by Michael G. Posner, Sellersville, PA (US)
Filed on Jul. 23, 2021, as Appl. No. 17/384,249.
Claims priority of provisional application 63/055,755, filed on Jul. 23, 2020.
Prior Publication US 2022/0023101 A1, Jan. 27, 2022
Int. Cl. A61F 9/013 (2006.01)
CPC A61F 9/0136 (2013.01) 24 Claims
OG exemplary drawing
 
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.