12781 ⎘
Measuring for diagnostic purposes ; Identification of persons; Detecting, measuring or recording devices for evaluating the respiratory organs; Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag within a rigid container, e.g. the boundary being formed by a liquid surface
RAPID TEST BREATHALYZER AND METHODS OF USE THEREOF
#2Rapid test breathalyzer and methods of use thereof
#3Apparatus and method for collecting a breath sample using an air circulation system
#4Exhaled breath condensate collector