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:
Jul. 17, 2018

Filed:

Sep. 03, 2016
Applicants:

Beijing Fule Science & Technology Development Co., Ltd., Beijing, CN;

Huanyu HU, Beijing, CN;

Inventors:

Wenzhi Zhang, Beijing, CN;

Xiyi Huang, Beijing, CN;

Guoshuai Miu, Beijing, CN;

Yaling Wang, Beijing, CN;

Wensheng Lu, Beijing, CN;

Hongyan Li, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/70 (2006.01); A61B 17/86 (2006.01);
U.S. Cl.
CPC ...
A61B 17/7032 (2013.01); A61B 17/7049 (2013.01); A61B 17/8605 (2013.01);
Abstract

A minimally invasive screw with double threaded plugs is provided, for connecting to a connecting rod. The screw includes an inner threaded plug, an outer threaded plug, a lengthened arm connector, a press block and a pin with a hollow ball head. The connecting rod can be fixed to the lengthened arm connector via the press block, the inner and outer threaded plugs, to prevent the vertebral body from rotating and loss of intervertebral height when the vertebral body is distracted and pressurized.


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