ROTATIONAL ATHERECTOMY BURR FOR ABLATING CHRONIC TOTAL OCCLUSION AND THE ABLATION APPARATUS USING THE SAME, CUTTING A LESION WITH A DRILL TYPE TIP FIRSTLY AND CUTTING THE WHOLE OF THE LESION THROUGH ROTATION OF BURR BODY

摘要

PURPOSE: A rotational atherectomy burr for ablating chronic total occlusion and the ablation apparatus using the same are provided to easily remove hard lesion by using a burr body having a drill type tip at front end.;CONSTITUTION: A burr(100) is included an elliptical body. The body has a drill type tip at the front end. A wire(300) is connected to the backend of the burr and transfers power to the burr. A hollow protecting tube(700) protects the wire. A power source rotates the burr through a wire.;COPYRIGHT KIPO 2010