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:
Nov. 10, 2020
Filed:
Dec. 14, 2018
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Andre Van Schalkwyk, Auckland, NZ;
Anthony James Newland, Auckland, NZ;
Fisher & Paykel Healthcare Limited, Auckland, NZ;
Abstract
A humidification apparatus for a respiratory assistance device is provided wherein the humidification apparatus is configured such that, in use, light impinges on a humidification material to generate localised heating of liquid molecules around the humidification material to generate vapour. 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 a humidification material, wherein, in some embodiments, the humidification material comprises a metallic and/or carbon based material, particularly in the form of nanoparticles.