10 medical gas handling and administrating equipment and components for respiration and resuscitation systems, namely, valves, masks, regulators, flow meters, humidifiers, and parts therefor; patient respiratory therapy products, namely, ventiltors, oxygen supply equipment and parts therefor; medical equipment, namely, humidifiers, nebulizers, laryngoscopes, anesthesia administering equipment; vital signs monitoring equipment; pulmonary function testers; ambulatory electrocardiogram monitors; medical resuscitators, gas regulators, gas flowmeters, vibrator precussors, oxygen masks and spirometers; filters for use in inhalation therapy equipment; ultrasound measuring device used to determine oxygen concentration of the air delivered to the patient by an oxygen concentrator; blood gas sensors and blood gas monitors; apnea monitors and parts therefor; headgear for sleep apnea products; medical devices for measuring carbon dioxide in exhaled breath and attachments therefor, for use in connection with pediatric and neonatal patients; apparatus for processing signals and managing alarms when measuring pulse rate and rhythm, blood oxygen saturation, blood pressure, instruments for calibrating said apparatus, and sensors, cables, preamplifiers and parts used with such apparatus; physiological data sensing, recording, and monitoring apparatus for collecting cardio-respiratory and general physiological data; medical equipment for the acquisition, recording, processing, and display of physiological data, namely, recorders, charters, and tape scanners; sensors used to measure respiration (breathing) for the diagnosis of sleep disorders, namely, airflow thermistors; veterinary instruments, namely, apparatus for measurement of blood constituents, pulse rate and count and of blood oxygen saturation and perfusion, and clips therefor; infant incubators and warmers; electronic patient monitoring and control equipment, namely, heart and respriation monitoring equipment and skin temperature monitoring and control equipment; electronic patient environment monitoring and control equipment, namely, temperature and oxygen monitoring and control equipment