Blade for use in corneal surgery and corneal surgical apparatus having the same

摘要

A blade for used in corneal surgery for incising and separating a corneal epithelium into a flap shape, the blade includes: an edge tip portion including a distal end and two upper and lower edge tip surfaces. An angle formed between the two edge tip surfaces is not smaller than 60° and smaller than 140°, and a height of the edge tip portion is not smaller than 3 mum.