A heart stabilizer includes a shaft and two articulating arms coupled to a distal end of the shaft. At the end of each arm is a rotatable foot adapted to be angled relative to the heart wall contour and apply pressure against the wall of the heart to effectively eliminate motion of the heart wall between...http://www.google.es/patents/US6592573?utm_source=gb-gplus-sharePatente US6592573 - Through-port heart stabilization system
