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.

Patent No.:

US 9724229 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 08, 2017

Filed:

Aug. 28, 2015
Applicants:

Xing Zhou, Guangzhou, CN;

Xiangmin Zhang, Guangzhou, CN;

Inventors:

Xing Zhou, Guangzhou, CN;

Xiangmin Zhang, Guangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 5/56 (2006.01); A61F 2/00 (2006.01); A61B 17/04 (2006.01); A61B 17/24 (2006.01);
U.S. Cl.
CPC ...
A61F 5/566 (2013.01); A61F 2/00 (2013.01); A61B 2017/0404 (2013.01); A61B 2017/0496 (2013.01); A61B 2017/248 (2013.01); A61F 5/56 (2013.01); A61F 2250/0004 (2013.01);
Abstract

An implanted tongue pulling device including a pull plate, a pull line, a retractor and a method thereof are provided. The tongue pulling device is implanted in the mandible and tongue of a human body, respectively, for tightening the tongue dorsum and/or the tongue base for treating obstructive sleep apnea/hypopnea syndrome (OSAHS). At least three pull lines are used for positioning the pull plate, which is a flat object implanted beneath the tongue dorsum and/or the mucous membrane of the tongue base and includes through holes for the growth of tissues and pull line fixing mechanisms. The pull line includes a draw line and a sleeve. The retractor includes a casing, a control switch and a pull line fixing device mounted on the casing. A patient after surgery can adjust the tightening extent of the implanted tongue pulling device by pressing the skin outside the control switch, thereby preventing OSAHS.


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