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. 29, 2022

Filed:

Nov. 24, 2016
Applicant:

Agency for Science, Technology and Research, Singapore, SG;

Inventors:

Xu Wen Ng, Singapore, SG;

Wan Loong James Mok, Singapore, SG;

Enci Mary Kan, Singapore, SG;

Ka Mung Chee, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/36 (2006.01); A61B 5/02 (2006.01); A61B 5/00 (2006.01); A61N 1/04 (2006.01); A61B 5/024 (2006.01); A61B 5/11 (2006.01); A61B 5/145 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02007 (2013.01); A61B 5/4836 (2013.01); A61N 1/0452 (2013.01); A61N 1/0484 (2013.01); A61N 1/0492 (2013.01); A61N 1/36003 (2013.01); A61N 1/36031 (2017.08); A61B 5/02416 (2013.01); A61B 5/112 (2013.01); A61B 5/1116 (2013.01); A61B 5/1118 (2013.01); A61B 5/14542 (2013.01); A61B 5/4824 (2013.01); A61N 1/36034 (2017.08);
Abstract

In various embodiments, a wearable non-invasive apparatus for enhancing lower limb venous return of a subject may be provided. The apparatus may include a monitoring device configured to determine a venous state of a subject such as a photoplethysmography (PPG) sensor. The apparatus may also include a neuromuscular electrical stimulation (NMES) device configured to generate an electrical stimulus in response to the determinedvenous state and concurrently stimulate the triceps surae and the deep posterior calf muscle of the subject with the generated electrical stimulus to enhance lower limb venous return. In an alternative embodiment, electrical stimulation can be at the tibial nerve of the subject to retrograde target the triceps surae and the deep posterior calf muscle of the subject.


Find Patent Forward Citations

Ng, Xu. (2022). Wearable non-invasive apparatus for and method of enhancing lower limbs venous return of a subject (U.S. Patent No. 11284804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11284804

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…