Catheter for removing occlusive material

摘要: A catheter is provided for removing occlusive material from the stenosis of a blood vessel. The comprises flexible outer tube and rotatable inner which concentric with spaced radially inward forming channel between two tubes through liquid supplied to Hollow cutting means are connected positioned within free end avoid contact fluid flowing in vessel capable dissolving dislodging where it entrained fluid. cut into smaller pieces withdrawn as sucked hollow out tube. additionally viewing condition interior throughout procedure.