Cutter for axial marking of limbal astigmatism

The utility model discloses a cutter for axial marking of limbal astigmatism. The cornea marker mainly solves the problems that a cutter of an existing cornea marker possibly pierces the cornea, and use is dangerous. The cutter is characterized by comprising a cutter bar (1), a blunt part (11) and a blade part (12) are arranged on the cutter bar, and the blade part (12) is of a circular arc transition blade structure. The utility model provides a cutter for axial marking of corneal limbal astigmatism, the cutting edge of the cutter is of an arc transition structure, cornea puncture is prevented, the cutter is safer to use, and further, a cross rod can be arranged to facilitate marking. 一种角膜缘散光轴向标记用刀具。主要解决目前的角膜标记器的刀具有可能刺穿角膜，使用较为危险的问题。其特征在于：包括刀杆（1），所述刀杆上设有钝部（11）和刃部（12），所述刃部（12）为圆弧过渡的刀刃结构。本实用新型提供一种角膜缘散光轴向标记用刀具，其刀刃为圆弧过渡的结构，防止刺穿角膜，使用更加安全，进一步的，可以设置横杆，方便标记。