The present invention takes the form of a catheter or cannula having a deployable flow-through aortic flow divider mounted on an elongated catheter shaft. The elongated catheter shaft is adapted for introduction into a patient's ascending aorta either by a direct aortic puncture or by a peripheral arterial...http://www.google.es/patents/US20030158574?utm_source=gb-gplus-sharePatente US20030158574 - Flow-through aortic flow divider for cerebral and coronary embolic protection
Flow-through aortic flow divider for cerebral and coronary embolic protection