surgical, medical, dental, and veterinary instruments and apparatus; namely, an ultrasonic angioplasty system for the recanalization of atherosclerotic occlusions, consisting of ultra-sound generator, piezoelectric converter, and specially-shaped sonotrode to which a titanium guidewire with calibrated distal ball trip is connected

ultrasound transmission probe and electromechanical apparatus that uses ultrasonic energy to eliminate blood clots and parts and accessories therefor