Apparatus and method for delivery of an aerosol

Surgery – Diagnostic testing – Respiratory

Reexamination Certificate

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C600S533000, C600S538000

Reexamination Certificate

active

10652561

ABSTRACT:
An apparatus for measuring lung ventilation, comprising: a pressure device to measure volume of air flow; an aerosol-generating device that provides aerosol particles to be released at a determined point in a breathing cycle; a mouthpiece with a detector that measures the concentration of aerosol particles for a given volume during the breathing cycle; and a computing device configured to provide lung ventilation data as a function of time constants.

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patent: 6302851 (2001-10-01), Gedeon
patent: 6390092 (2002-05-01), Leenhoven
patent: 6585662 (2003-07-01), Jones et al.
International Search Report No. PCT/US04/24240, dated Nov. 16, 2005, 4 pages.

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