The present invention relates to an ophthalmologic knife for being guided into
an incision formed at an eyeball and for widening the width of the incision, the
ophthalmologic knife comprising a handle and a blade portion having a flat shape
formed at a end portion of the handle. The blade portion is formed with cutting
edges arranged on both sides in a narrowing manner toward a front tip of the blade
portion, and the front tip of the blade portion is formed with a guide portion
arranged between the two cutting edges for guiding the blade portion into the incision
formed at the eyeball.
