10 Apparatus for cardiac arrhythmia diagnosis; blood pressure measuring apparatus; blood pressure monitors; EKG machines; electrocardiographs; electroencephalographs; electromyographs; Electrooculographs; heart monitors; heartbeat measuring apparatus; medical instrument for cardiovascular diagnostics; pulse measuring devices; pulse rate monitors; sphygmomanometers; belts for attaching medical monitors to patients; cardiac electrodes; Electrodes for medical use; clinical thermometers; fetal pulse monitors; heart monitors to be worn during exercise; respiration monitors; pulse oximeter; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Medical device, namely, a device for measuring leg movements during sleep; Heart rate monitors for sports activities; Medical instruments for recording heart activity; Respiratory monitors for sports activities; Medical apparatus and instruments for monitoring vital signs; Health monitoring devices for cardiovascular conditions; Medical device for measuring blood flow; Medical device for breathing training; Medical apparatus and instruments for performing biofeedback process, namely, biofeedback devices; Medical apparatus for monitoring electrodermal activity, namely, electrodes, sensors, and/or devices for stimulating or monitoring sweat secretions; Medical apparatus for monitoring galvanic skin response, namely, electrodes, sensors, and/or devices for stimulating or monitoring sweat secretions