The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2005
Filed:
Aug. 28, 2001
Applicants:
Kanji Matsutani, Tochigi-ken, JP;
Takashi Ina, Tochigi-ken, JP;
Masahiko Saito, Tochigi-ken, JP;
Inventors:
Assignee:
Mani, Inc., Tochigi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B017/32 ;
U.S. Cl.
CPC ...
Abstract
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.