Berlin Heart Close Up (IMAGE) University of California - San Diego Caption The Berlin Heart, a pediatric heart pump, seen on the side where the blood chamber is located. Credit Jacobs School of Engineering at UC San Diego Usage Restrictions With credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.