Measuring, signaling and checking (supervision) apparatus and instruments, namely, apparatus for determining the concentration of a material in a substance; electro-optical measuring instruments, namely, absorption and spectrophotometric measurement instruments for measuring gas levels, the concentration of hydrogen ions, the rate of metabolites and partial pressures of gaseous substances present in blood and exhalation air for laboratory and medical research use; electric and electronic sensors for measuring essential parameters and data on blood, for laboratory or medical research use; sensors and probes for metering oxygen partial pressure and carbon dioxide partial pressure of blood, for laboratory or medical research; electro-optic sensors and instruments for simultaneously measuring various blood parameters, particularly oxygen partial pressure and carbon dioxide partial pressure, for laboratory or medical research use; data processing equipment and computers; parts and fittings for the afore-mentioned goods, namely, electrochemical electrodes, microelectrodes, optical sensors, electronic micro-optical and micro-electrochemical sensors for evaluation of blood properties, for laboratory use; reference electrodes, namely, gases measuring electrodes; electrode control devices and sensor control devices, namely, for the remote control and operation of electrodes and sensors, calibrating apparatus for instruments used to measure the properties of blood; luminescent photometers and spectroscopic analysis apparatus for laboratory use; ionselective sensors for determining the presence of certain ions in blood, for medical laboratory use

Medical devices for the determination of oxygen and carbon dioxide levels, the concentration of hydrogen ions, the rate of metabolites and partial pressures of gaseous substances present in blood and exhalation air; medical measuring apparatus, instruments and sensors, namely, medical sensors and instruments and their component parts for measuring and determining the properties of a patient's blood and exhalation air; medical diagnosis and therapy apparatus for monitoring the breathing condition of a patient; sensors for medical use; non-invasive and transdermal and transcutaneous measuring apparatus for determining the pressure and chemical properties of a patient's blood and exhalation air; medical sensors and probes for measuring oxygen partial pressure, carbon dioxide partial pressure, frequency of pulsations and other parameters of blood as well as the hematocrit; electrodes and sensors for medical use, namely, electrochemical electrodes, microelectrodes, optical sensors, electronic micro-optical and micro-electrochemical sensors for evaluation, and reference electrodes; medical monitoring apparatus, namely, digital monitoring systems (SDMS), digital monitors (SDM), and sensors for the monitoring of patient's ventilation, oxygenation, and adverse breathing events; medical apparatus for monitoring patients' sleep and artificial sleep

scientific and industrial research and development, particularly apparatus, instruments, measuring probes and measuring apparatus; analysis in the medical field and in the field of health care