Method and system for measuring a dose of drug inhaled

摘要

PCT No. PCT/SE95/00590 Sec. 371 Date Sep. 15, 1995 Sec. 102(e) Date Sep. 15, 1995 PCT Filed May 24, 1995 PCT Pub. No. WO96/00046 PCT Pub. Date Jan. 4, 1996In a method for measuring a dose of a drug inhaled by an animal, the momentary concentration of the drug in an aerosol supplied to the animal and the momentary inhalation flow rate of the animal are determined. An inhaled partial dose is calculated from each determined inhalation flow rate value and a corresponding concentration value. The calculated inhaled partial doses are added to obtain the total dose inhaled by the animal.