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:
Apr. 13, 2021
Filed:
Dec. 19, 2018
Industrial Technology Research Institute, Hsinchu, TW;
National Taiwan University Hospital, Taipei, TW;
Pei-I Tsai, Hsinchu, TW;
Hsin-Hsin Shen, Hsinchu County, TW;
Kuo-Yi Yang, Hsinchu, TW;
De-Yau Lin, Tainan, TW;
Yi-Hung Wen, Hsinchu, TW;
Chih-Chieh Huang, Miaoli County, TW;
Wei-Luan Fan, Miaoli County, TW;
Pei-Yu Chen, New Taipei, TW;
Ching-Chi Hsu, New Taipei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
National Taiwan University Hospital, Taipei, TW;
Abstract
An artificial joint includes a first joint assembly and a second joint assembly. The first joint assembly is adapted to be connected to a first bone and has a first contacting surface, wherein the first contacting surface includes a first convex arc surface, a second convex arc surface, and a third convex arc surface. The second joint assembly is adapted to be connected to a second bone and has a second contacting surface, wherein the second contacting surface is in contact with the first contacting surface and includes a first concave arc surface, a second concave arc surface, and a third concave arc surface, and the first concave arc surface, the second concave arc surface, and the third concave arc surface respectively correspond to the first convex arc surface, the second convex arc surface, and the third convex arc surface.