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US Patent 7980491 Nozzle-based atomization system

Patent 7980491 was granted and assigned to Abbott on July, 2011 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
Abbott
Abbott
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7980491
Date of Patent
July 19, 2011
Patent Application Number
12036730
Date Filed
February 25, 2008
Patent Primary Examiner
‌
Darren W Gorman
Patent abstract

An improved atomization system for aerosolizing liquids including a vortexing nozzle and a flat or protruding face on the nozzle exit orifice. The system can also include a diverging mouthpiece insert. The present invention can produce a high fine particle fraction and modest throat deposition in conjunction with reduced aerosol plume velocity and impact force.

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