Medical device and system comprised of catheters for heart valve repair; medical device and system comprised of clips for heart valve repair; medical device and system comprised of clamps for heart valve repair; medical device and system comprised of harnesses for heart valve repair; medical device for repair and replacement of native heart valves, namely, the mitral, tricuspid, pulmonic, and aortic valves; medical device for repair and replacement of native heart valves, namely, the mitral, ...