10 medical devices for use in cardiac surgery, namely, catheters, cannulas, intraluminal shunts, vascular introducers for placement of catheters and/or cannulas, cardiac pacer control devices, namely, cables, epicardial or endocardial electrical leads, foot pedals and extracorporeal pacemakers and pacemaker control boxes, transillumination instruments, anastomosis devices, sternal fixation devices, stents and stent delivery systems, prosthetic grafts, energy delivery devices, namely, laser or RF energy delivery devices, ultrasonic and electrical probes, endoscopic surgical instruments, and cardiac or hemodynamic support devices