[Class : 10] Medical, Surgical Apparatus, Instruments And Appliances, In Particular Lung Function Measuring Apparatus; Spirometers (Medical Apparatus); Medical Diagnostic Apparatus; Apparatus For Measuring Of Pulmonary Function; Breathing Apparatus For Medical Purposes; Pulmonary Function Testing Devices For Medical Purposes; Medical Apparatus And Instruments For Respiratory Diagnostics; Medical Apparatus For Measuring Blood Oxygen Content; Medical Apparatus, Namely, Lung Ventilators With Monitoring Capability.