MEDICAL CATHETERS, MEDICAL GUIDE WIRES, MEDICAL GUIDE WIRE INTRODUCERS, CATHETER TIPS, CATHETER SHEATHS, CATHETER INTRODUCERS, HEMOSTATIC SIDE-ARM ADAPTERS, HEMOSTATIC VALVES, VENT TUBES, PRESSURE INDICATOR/REGULATORS, FLUSHING TOOLS, FUNNEL INTRODUCERS, HAND-OPERATED BALLOON INFLATING/DEFLATING DEVICES, MEDICAL APPARATUS SYSTEM CONSISTING OF MEDICAL CATHETERS, MEDIAL GUIDE WIRES, OXYGEN FLOW REGULATORS, TUBING, AN ELECTRIC CONSOLE, COMPUTER SOFTWARE FOR OPERATING ELECTRIC CONSOLE AND INSTRUCTION MANUALS SOLD AS A UNIT; ARTIFICIAL LUNGS AND OXYGENATORS