house mark for anesthesia machines and parts therefor; ventilators and parts therefor; 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, and parts used therewith; 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 and parts used therewith; 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 and parts used therewith