CircuLite Pulls in $30M for Heart Device Xconomy The company said in a statement that it will use the proceeds to support the anticipated 2012 European launch of a device it dubs “the world's smallest surgically implanted blood pump,” which is used to treat patients with heart failure. ... Blood pump implant developer completes $30 million Series D round CircuLite(R) Raises $30 Million Series D Financing |