To evaluate the safety and efficacy of the Paclitaxel Releasing Peripheral Balloon Dilatation Catheter (LEGFLOW) compared with the standard balloon (Admiral Xtreme) for the treatment of stenosis or occlusions in femoral popliteal artery.~This is a prospective, multicenter, prior desiged, randomize and controlled study, planned to enrol 172 subjects. all these subjects will be allocated 1:1 to the LEGFLOW OTW group n=86 and Admiral Xtreme group n=86. and accept the treatment of LEGFLOW and Admiral Xtreme balloon. and followed up at day 0-30, month 6, 12 by DUS and clinical examination. all the endpoint data will be assessed by DUS core-lab, CEC, then be statisticed.
To evaluate the safety and efficacy of the Paclitaxel Releasing Peripheral Balloon Dilatation Catheter (LEGFLOW) compared with the standard balloon (Admiral Xtreme) for the treatment of stenosis or occlusions in femoral popliteal artery.