US 11,690,721 B2
Artificial joint
Youngjin Choi, Seongnam-si (KR); and Geon Lee, Yongin-si (KR)
Assigned to INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, Ansan-si (KR)
Filed by INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, Ansan-si (KR)
Filed on Jan. 9, 2020, as Appl. No. 16/738,619.
Application 16/738,619 is a continuation of application No. PCT/KR2018/007815, filed on Jul. 10, 2018.
Claims priority of application No. 10-2017-0087196 (KR), filed on Jul. 10, 2017; and application No. 10-2018-0012969 (KR), filed on Feb. 1, 2018.
Prior Publication US 2020/0146829 A1, May 14, 2020
Int. Cl. B25J 17/00 (2006.01); F16C 11/04 (2006.01); A61F 2/30 (2006.01); A61F 2/54 (2006.01)
CPC A61F 2/30 (2013.01) [A61F 2/54 (2013.01); B25J 17/00 (2013.01); F16C 11/045 (2013.01); A61F 2002/30462 (2013.01); A61F 2002/30546 (2013.01); A61F 2002/30621 (2013.01); Y10T 403/32041 (2015.01)] 22 Claims
OG exemplary drawing
 
1. An artificial joint comprising:
a first joint member including a first bone frame, and a first-first branch and a first-second branch branched to both sides from the first bone frame;
a second joint member including a second bone frame, and a second-first branch and a second-second branch branched to both sides from the second bone frame;
a first main string configured to connect one side of the first-first branch to one side of the second-first branch;
a second main string configured to connect the one side of the first-first branch to one side of the second-second branch;
a third main string configured to connect one side of the first-second branch to the one side of the second-first branch; and
a fourth main string configured to connect the one side of the first-second branch to the one side of the second-second branch.