A delivery catheter system for delivering a substance delivery member into a patient's left ventricle which includes a first delivery catheter with a shaped distal extremity configured to be aligned with or parallel to a longitudinal axis or long dimension of the patient's left ventricle and a second...http://www.google.es/patents/US6322548?utm_source=gb-gplus-sharePatente US6322548 - Delivery catheter system for heart chamber
