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.

Date of Patent:
Mar. 19, 2019

Filed:

Jun. 15, 2016
Applicants:

Solco Biomedical Co., Ltd., Pyeongtaek-Si, KR;

Hyeun-sung Kim, Daejeon, KR;

Inventors:

Hyeun-Sung Kim, Daejeon, KR;

Hong-Won Yoon, Kunpo-Shi, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61B 17/70 (2006.01); A61F 2/30 (2006.01); A61F 2/46 (2006.01);
U.S. Cl.
CPC ...
A61F 2/4425 (2013.01); A61B 17/70 (2013.01); A61F 2/44 (2013.01); A61F 2/442 (2013.01); A61F 2/4611 (2013.01); A61F 2002/30001 (2013.01); A61F 2002/30131 (2013.01); A61F 2002/30299 (2013.01); A61F 2002/30563 (2013.01); A61F 2002/30604 (2013.01); A61F 2002/30624 (2013.01); A61F 2002/30649 (2013.01); A61F 2002/30884 (2013.01); A61F 2002/30904 (2013.01); A61F 2002/443 (2013.01);
Abstract

Disclosed herein is an intervertebral tensional artificial disc replacement, insertable between adjacent vertebrae, which includes an inferior plate engaging with a lower vertebra and providing elastic force to an upper vertebra, and a superior plate seated on an upper portion of the inferior plate to engage with the upper vertebra, the superior plate being rotatable right and left within a certain angular range depending on rotation of the upper vertebra. Since the adjacent vertebrae are supported by elastic force, it is possible to prevent abrasion due to frequent friction between upper and lower bodies of the artificial disc replacement. In addition, the intervertebral artificial disc replacement can engage well with a spine and move well by locating the central axis of motion of the intervertebral artificial disc replacement at a rearward position, similar to the central axis of the body's spinal motion.


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