Medical apparatus and instruments for treating cardiovascular disease; Medical apparatus and instruments, namely, a handheld ultrasound unit for cardiac diagnosis, screening and cardiovascular patient follow-up; Ultrasound apparatus for medical purposes; Ultrasonic medical diagnostic apparatus; Electrocardiographic (ECG) recorders; Intracardiac catheter; Electrotherapy devices for providing transcutaneous electrical nerve stimulation, infrared heat and compression; Electrodes for medical use;...