surgical and medical apparatus and instruments; blood pressure monitors; automatic blood pressure monitors; tonometers; patient monitors used to measure and/or detect blood pressure, temperature, electrocardiograms, blood oxygen saturation, and respiration of patients; pulse wave monitors; respirometers; expired-gas monitors; oximeters; thermometers; electrocardiographs; apparatus for recording physical information obtained from patients under anesthesia; and parts and fittings for all the af...