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:
Nov. 21, 2023

Filed:

Dec. 23, 2019
Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventors:

Fang-Jie Jang, Keelung, TW;

Pei-I Tsai, Hsinchu, TW;

Chih-Chieh Huang, Miaoli County, TW;

De-Yau Lin, Tainan, TW;

Wei-Lun Fan, Miaoli County, TW;

Yi-Hung Wen, Hsinchu, TW;

Kuo-Yi Yang, Hsinchu, TW;

Hsin-Hsin Shen, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/44 (2006.01); A61F 2/30 (2006.01);
U.S. Cl.
CPC ...
A61F 2/4455 (2013.01); A61F 2/30724 (2013.01); A61F 2002/30985 (2013.01);
Abstract

The disclosure relates to a spinal intervertebral body fusion device including an adjustable spacer, a first and second pushing piece, and an operative piece. The adjustable spacer includes a first and second supporting plate. The first supporting plate portion is movably installed on the second supporting plate portion. The first and second supporting plate portions form a first and second opening respectively located at two opposite sides of the adjustable spacer. The first pushing piece located at the first opening and is partially clamped by the first and second supporting plate portions. The second pushing piece located at the second opening is partially clamped by the first and second supporting plate portions. The operative piece is movably disposed through the second pushing piece and screwed to the first pushing piece. The operative piece has an annular slot, and the second pushing piece is partially located in the annular slot.


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