A device for fracturing calcifications in heart valves characterised by a stabilizer assembly and an impactor assembly assembled on and deployed by a delivery system wherein said delivery system is operable to cause relative motion between said impactor assembly and said stabilizer assembly with sufficient energy so...

A device for fracturing calcifications in heart valves including an expandable stabilizer (14) and expandable impactor arms (20) assembled on and deployed by a delivery system (10) wherein the delivery system (10) is operable to move the impactor arms (20) while in an expanded position with respect to the stabilizer...