MASTERSCREEN

Testing apparatus for medical purposes, namely, pulmonary function testing machines containing computer hardware and embedded software for conducting pulmonary function testing of patients and for measuring, analyzing, interpreting, and displaying a full range of pulmonary function test results; Medical apparatus and instruments, namely, devices used to evaluate pulmonary or cardiopulmonary function by measuring one or more of lung volume, airflow, gas diffusion, airway resistance and other relevant parameters; Respiratory monitors