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.:
Date of Patent:
May. 29, 2018
Filed:
Aug. 13, 2014
Resmed Paris Sas, Moissy-Cramayel, FR;
Philippe Auguste Chalvignac, Moissy Cramayel, FR;
ResMed Paris SAS, , FR;
Abstract
The invention relates to a gas regulating valve () for a respiratory system comprising:—a main path between an inlet () and an outlet (), and—an evacuation path between the outlet () and an evacuation orifice (), characterised in that:—the main path is provided with at least a non-return valve for preventing gas to circulate from the outlet () to the inlet (), and—the evacuation path is provided with an obstructing membrane () arranged and designed for being deformed by gas from the inlet () to partially or fully obstruct the evacuation path. The invention also relates to a mask integrating such gas regulating valve, and to a respiratory system also comprising such gas regulating valve.