Described herein is a catheter system for delivering an L-shaped conduit into the body of a patient between the left ventricle and coronary artery. A shunt preferably made of semirigid material is inserted into the lumen of a delivery catheter. The delivery catheter is advanced within the patient until...http://www.google.ca/patents/US20020004662?utm_source=gb-gplus-sharePatent US20020004662 - Blood flow conduit delivery system and method of use