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:
May. 31, 2022
Filed:
Dec. 22, 2017
Daicel Corporation, Osaka, JP;
Takashi Arai, Tokyo, JP;
Yo Yamato, Himeji, JP;
Koji Nakane, Fukui, JP;
Naoki Shimada, Fukui, JP;
Hanako Asai, Fukui, JP;
DAICEL CORPORATION, Osaka, JP;
Abstract
Provided is a bone fixation material that does not deteriorate in properties even by an electron beam sterilization treatment performed before or during use as a bone fixation material, has fatigue resistance, wear resistance, and dimensional stability at excellent levels, also has biocompatibility, and offers excellent osteoconnectivity. The bone fixation material according to the present invention includes a nonwoven fabric made of PEEK fibers. The bone fixation material according to the present invention preferably has an average pore size of 3 to 280 μm and preferably has a porosity of 15% to 70%. The PEEK fibers preferably have an average fiber diameter of 10 μm or less.