10 medical devices for cardiovascular surgery, namely, catheters, vascular introducers for placement of catheters, percutaneous vascular access portals, medical tubing sets, trocars, heart valve prostheses and holders for heart valve prostheses, retractors, sutures, septal defect repair prostheses, surgical microscopes and endoscopes; and surgical instruments, namely, forceps, graspers, knives, needle drivers, scalpels, scissors, electrocautery devices and valve sizers, aspirators, biopsy instruments, irrigation devices, suture needles, temperature probes, surgical armrests, vascular clamps and ultrasonic probes