Health monitoring devices consisting of blood pressure monitors; blood pressure measuring equipment; standalone, cuff-less, wearable technology for continuous, non-invasive blood pressure monitoring and monitoring of peripheral and central body temperature, heart rhythm, irregular heart rate, arrythmia, respiration, respiratory rate, respiratory patterns, apnea, heart function, hemodynamics, cardiac output, cardiac filling pressures, central blood pressure, peripheral resistance, arterial stiffness, pulse transit time, tonometry, arterial imaging, and venous imaging; diagnostic, examination, and monitoring equipment, namely, electrocardiogram monitors, and monitors of peripheral and central body temperature, heart rhythm, irregular heart rate, arrythmia, respiration, respiratory rate, respiratory patterns, apnea, heart function, hemodynamics, cardiac output, cardiac filling pressures, central blood pressure, peripheral resistance, arterial stiffness, pulse transit time, tonometry, arterial imaging, and venous imaging; diagnostic apparatus for medical purposes, namely, blood pressure measuring apparatus and apparatus for electrocardiogram and monitoring of peripheral and central body temperature, heart rhythm, irregular heart rate, arrythmia, respiration, respiratory rate, respiratory patterns, apnea, heart function, hemodynamics, cardiac output, cardiac filling pressures, central blood pressure, peripheral resistance, arterial stiffness, pulse transit time, tonometry, arterial imaging, and venous imaging; medical diagnostic and sensing devices and apparatus, namely, sensors that can be attached to the body to enable non-intrusive, continuous monitoring, broadcasting, communication and analysis of an individuals blood pressure and other vital signs; medical diagnostic, examination, and monitoring equipment, in particular electronic blood pressure monitors, electronic heart rate monitors, electronic blood pressure recorders, electronic heart rate recorders, electronic blood oxygen saturation recorders, electronic blood oxygen saturation monitors, medical apparatus for measuring the oxygen content of blood, electrocardiogram monitors, and monitors of peripheral and central body temperature, heart rhythm, irregular heart rate, arrythmia, respiration, respiratory rate, respiratory patterns, apnea, heart function, hemodynamics, cardiac output, cardiac filling pressures, central blood pressure, peripheral resistance, arterial stiffness, pulse transit time, tonometry, arterial imaging, and venous imaging