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:
Mar. 05, 2019
Filed:
Nov. 20, 2014
Teijin Medical Technologies Co., Ltd, Osaka, JP;
National University Corporation Kobe University, Hyogo, JP;
Masaki Okuno, Osaka, JP;
Hiroshi Morii, Osaka, JP;
Katsuya Nada, Osaka, JP;
Ryo Kashiwadani, Osaka, JP;
Ryosuke Kuroda, Hyogo, JP;
TEIJIN MEDICAL TECHNOLOGIES CO., LTD., Osaka, JP;
NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY, Hyogo, JP;
Abstract
A guide pin piercing jig includes a curved frame, a front cylinder unit provided at a front end of the frame, and a rear cylinder unit provided at a rear end of the frame, in which the front cylinder unit has a positioning projection and a boring aiming portion at a tip thereof, the rear cylinder unit has a plurality of parallel guide pin insertion cylinders into which to insert the guide pins and a tentative fixing unit provided at a tip of the rear cylinder unit, and the rear cylinder unit is provided at a rear end of the frame slidably so as be directed to a tip of the front cylinder unit. It becomes possible to aim at a proper portion of a living body bone through which to bore a bone tunnel and to pierce the living body bone with guide pins for hollow drills from behind the living body bone to the proper aiming portion in a proper direction.