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:
Jan. 29, 2019
Filed:
Mar. 11, 2014
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Andre Van Schalkwyk, Auckland, NZ;
Anthony James Newland, Auckland, NZ;
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Abstract
A humidifier for a respiratory assistance device, is provided wherein at least a portion of an inside of a chamber is exposed to light such that light impinges on a metallic or carbon-based material to generate localized heating of liquid molecules around the metallic or carbon-based material and generate vapour for use by the respiratory assistance device. A respiratory assistance device comprising a humidifier and related methods and apparatus are also provided. Arrangements are provided for generating vapour by impinging light on metallic and/or carbon based material, particularly in the form of nanoparticles.