Jeffrey W James

US Patent:

20210299391, Sep 30, 2021

Filed:

Mar 25, 2020

Appl. No.:

16/830007

Inventors:

Jeffrey L. James - Oklahoma City OK, US

International Classification:

A61M 16/10
A61H 3/04

Abstract:

The inventive concepts disclosed and claimed herein are generally directed to an improved assisted walking device, such as a cane, walker or wheelchair, that includes an integrated oxygen concentrator housed within the assisted walking device. In some embodiments, for example, the improved assisted walking device includes a handle, a control pad, an elongated housing having an interior chamber, an oxygen concentrator, a leg member and a foot member. The oxygen concentrator detachably positioned within the interior chamber of the elongated housing and including an adsorption system configured to generate a flow of oxygen enriched gas, a compressor that includes a motor, a battery, a plurality of sieve beds configured to extract oxygen-enriched gas from ambient air, and a controller in communication with the control pad.