A method of implanting an aortic stent comprising steps of: putting a main tube on a metal guide wire moving the main tube along the metal guide wire to the descending aorta, the main tube is constrained by a first cover, and first and second tube bifurcations are branched from the main section removing the first cover inserting a second and third metal guide wire through the first tube bifurcation into the ascending aorta and branchiocephalic artery respectively a first and a second tube branch moving into the ascending aorta and the branchiocephalic artery respectively inserting a fourth and fifth metal guide wire through the first tube bifurcation into the ascending aorta and branchiocephalic artery respectively a third and a fourth tube branch moving into left common carotid artery and the left subclavian artery respectively removing a second cover constraining said tube branches.
