tonometer,stethoscope and artificial red heart on a white background.

red design pattern black gadget organ hand iron textile furniture white background automatic tonometer pressure readings stethoscope artificial heart cardiogram possible concept cardiology health treatment hospital 39aph39 cardiopathy cardiologist flatlay nobody diagnosis hearttrouble wellbeing pulse coronary heartbeat disease cardiac heartiness infarction attack copyspace medicine medical isolated instrument illustration healthy examination equipment doctor diagnostic desk clinic