medical and surgical instruments and apparatus; namely, heart-lung machines configured with consoles to accommodate the following items (with such items also being provided separately) all for medical and surgical use; namely, glide-out assemblies enabling access to and movement of mounted equipment, additional posts for heart-lung machines, writing plates, gas flask holders, console lamps, drawers, shelves and instrument tables, plug-in casings, water mixers, battery modules, power packs, mo...