Method and device for remodeling extravascular tissue structure

The medical equipment and the method for carrying out remodeling of the mitral valve ring which adjoins coronary sinus (22) are equipped with the main part (40) of the long form where at least a proximal end (42) and 遠 have an end (44). The main part (40) of a long form can move a mitral valve ring to the 2nd composition for carrying out remodeling from the 1st flexible composition for supplying at least 1 portion of coronary sinus (22) in 経管. This medical equipment is the formative element attached to the main part of a long form, and is equipped also with the formative element for operating the main part of a long form from the 1st supply composition to the 2nd remodeling composition.