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. 31, 2020

Filed:

Feb. 01, 2018
Applicants:

Chang Gung Memorial Hospital, Linkou, Taoyuan, TW;

Ming Chi University of Technology, New Taipei, TW;

Inventors:

Tsung-Ting Tsai, Taoyuan, TW;

Chih-Chung Hu, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/70 (2006.01); A61B 17/88 (2006.01); A61B 17/17 (2006.01); A61B 90/00 (2016.01); A61B 17/90 (2006.01); A61B 17/00 (2006.01);
U.S. Cl.
CPC ...
A61B 17/7076 (2013.01); A61B 17/1757 (2013.01); A61B 17/7032 (2013.01); A61B 17/8897 (2013.01); A61B 2017/00238 (2013.01); A61B 2017/90 (2013.01); A61B 2090/3762 (2016.02);
Abstract

A guiding apparatus for pedicle screws insertion, including: two orientation rods, used to be fixed on a bone to provide two non-parallel rod bodies; an orientation board, having a first orientation tube, a second orientation tube, a lengthy lateral opening, and a plurality of sleeve combinations, the second orientation tube having a vertical opening connected with the lengthy lateral opening, so that when one rod body of the two non-parallel rod bodies passes through the first orientation tube, the other rod body of the two non-parallel rod bodies will move through the lengthy lateral opening and enter the second orientation tube via the vertical opening; and a plurality of metal pins, used to be inserted into the bone through the plurality of sleeve combinations, and guide a plurality of pedicle screws to be screwed into the bone after inner sleeves of the sleeve combinations are removed.


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