MEDICAL INSTRUMENTS AND APPARATUS, NAMELY, MEDICAL GUIDE WIRES, NAMELY, PTCA (PERCUTANEOUS TRANSLUMINAL CORONARY ANGIOPLASTY) GUIDE WIRES, IVR (INTERVENTIONAL RADIOLOGY) GUIDE WIRES, SPRING GUIDE WIRES, AND PLASTIC CLAD GUIDE WIRES; CATHETERS, NAMELY PTCA GUIDING CATHETERS, PTCA BALLOON CATHETERS, ANGIOGRAPHIC CATHETERS, MICRO CATHETERS, AND OCCLUSION CATHETERS; POLYPECTOMY SNARE; RETRIEVAL BASKET; ENDOSCOPIC CLEANING BRUSH