Devices, systems and methods facilitate positioning of a cardiac valve annulus treatment device, thus enhancing treatment of the annulus. Methods generally involve advancing an anchor delivery device through vasculature of the patient to a location in the heart for treating the valve annulus, contacting...http://www.google.es/patents/US20050107811?utm_source=gb-gplus-sharePatente US20050107811 - Delivery devices and methods for heart valve repair
Delivery devices and methods for heart valve repair