any medical device operation of which depends on a source of electrical energy or any source of power other than that directly generated by the human body or gravity and which acts by converting this energy. Medical devices intended to transmit energy, substances or other elements between an active medical device and the patient, without any significant change, are not considered to be active medical devices., meditsiiniseade, mille talitlus sõltub elektrienergiast või mingist muust energiaallikast, mida ei tekita otseselt patsiendi keha või gravitatsioon ning mis toimib sellise energia muundumise abil