Medical apparatus, namely, anesthetic delivery apparatus, anesthesia machine, ECG analysis module; patient monitors, namely, monitors to connect, track, post and display pulse, respiration, blood, heart and vital signs information; monitoring equipment used to monitor patient's vital signs in the operating room or intensive care unit, namely, gas analyzers, SA02 analyzers, blood-gas analyzers, ECG monitors, EEG monitors, EMG monitors, defibrillators, temperature monitors, infusion monitors; blood pressure monitor; respiration gas monitor; physiological and vital signs monitors; heart monitors; oxygen monitors; pulse rate monitors; respiration monitors and blood monitors; sensor for use with medical monitors, and bandages for holding said sensors in place; bandage with sheath to prevent contact of physiological sensors with skin while held in place thereon by the bandage; ventilators; disposable or reusable accessories used to interconnect the patient with an anesthesia machine, ventilator or vital signs monitor, namely, endotracheal tubes, bacterial filters, heat-moisture exchangers, water traps, tubing, breathing circuits, sampling adapters; equipments used to humidify the patient in the operating room or intensive care unit, namely, heated humidifiers, nebulizers and parts used therewith; surgical and electrosurgical instruments used in operating rooms, namely, cutting and coagulation devices, lasers, endoscopes, laparoscopes; parts and fittings for the aforesaid goods