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:
Dec. 05, 2023

Filed:

May. 01, 2021
Applicant:

Qingbin Zheng, Santa Clara, CA (US);

Inventor:

Qingbin Zheng, Santa Clara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/11 (2006.01); A61B 5/00 (2006.01); A61B 5/0531 (2021.01); A61B 5/0205 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61B 5/1126 (2013.01); A61B 5/0002 (2013.01); A61B 5/0205 (2013.01); A61B 5/02416 (2013.01); A61B 5/0531 (2013.01); A61B 5/6812 (2013.01); A61B 2562/0204 (2013.01); A61B 2562/028 (2013.01); A61B 2562/0219 (2013.01);
Abstract

A joint movement monitoring device includes a joint pad that fits over a joint. The joint pad has a primary section placed over a first side of the joint and has an opposing section placed over a second side of the joint. A plurality of three-dimensional (3D) magnetic sensors are incorporated into the primary section of the joint pad. The 3D magnetic sensors are separated by a known distance. A magnet is incorporated into the opposing section of the joint pad. A controller obtains signals from the plurality of 3D magnetic sensors. The signals are used to detect magnet rotation angles related to 3D magnetic sensors within the plurality of 3D magnetic sensors. The detected magnet rotation angles are used to monitor joint position of the joint.


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