10 Medical analytical apparatus for medical purposes, namely, medical diagnostic apparatus for analyzing and measuring the lung function, measuring gases in the blood and measuring virus concentration in the respiratory air and the blood circulation; tools for medical diagnostics, namely lung function, respiratory air and blood analyzing diagnostic medical devices, medical instruments for lung function diagnostics; medical apparatus for monitoring and measuring body functions of patients, namely, medical apparatus for monitoring and measuring the lung function, oxygen concentration in the blood, oxygen monitors for medical use, concentration of viruses in the lung and in the respiratory air; medical apparatus for analysing and determining the concentration of ventilation and anaesthetic gases, namely, ventilators and anaesthesia machines for use in patient care, oxygen monitors for medical use, respiratory equipment and monitors therefor; medical devices for monitoring lung function, cardiac output, blood pressure, organ perfusion, extravascular lung water, liver function, haemoglobin oxygenation; measuring probes for medical purposes; pumps for therapy and diagnosis, namely, implantable drug delivery pumps, blood pump system for use in artificial liver support; heart-lung monitoring machines in the nature of medical devices for monitoring respiratory events and parts for replacement thereof; devices for the mobile administration of oxygen for medical purposes, namely, oxygen inhalers for medical use, sold empty, oxygen inhalators for medical use, sold empty; imaging apparatus and devices with incorporating recorded computer software for imaging the lungs and the lung function, for medical purposes; electric apparatus and instruments for monitoring bodily functions being medical apparatus, namely, patient medical monitors for monitoring lung function, blood oxygen rates and concentration of viruses in the lung or in the blood; oscillometers, namely, oscillometers for lung function tests