Patent ID: 9283346
Filing Date: 2016-03-15
CPC Classification: A61M,B01D

Claim Text:
1. A personal use oxygen concentrator, comprising; a. a controllable user interface including at least one of visual and audio indicators, b. a housing, c. a product gas output device, d. a blower, e. a compressor, f. a selective adsorption system comprising adsorption beds and gas flow control valves comprising at least one of a PSA, VPSA, or VSA oxygen producing system g. a programmable controller configured to control at least one of the blower, compressor, output device, user interface, and selective adsorption system and; h. an integrated smoke detector and smoke detector controller, mounted within the housing, configured to indicate the presence of smoke within the concentrator housing and patient delivery tubing and fixtures, wherein the smoke detector samples air drawn into the housing by the blower at a higher flow rate than ambient air and the programmable controller will perform predetermined control actions when the presence of smoke is detected.