Townsend & Banta
Ophthalmologic knife
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.
Mani, Inc.
A
A61F
inventional
Takashi Masahiko Kanji
Ina Saito Matsutani