Medical instruments and apparatus, namely, syringes, needles, catheters, [ thermometers,] sample collection devices, namely, specimen cups and tubes, centrifuges, lancets, lancet devices, [ elastic bandages, braces and supports for knee, ankle, elbow, shoulder and back, ophthalmic knives, scalpels, blades, handles, implants, microkeratomes, surgical drapes, ] tubes, tubing, stopcocks, adapters, holders, access valves, extension sets, transducer kits comprised of drip chamber, tubing, stopcocks, pressure transducer, access ports, and male and female luer adapters, guidewires, cannulae, infusion sets consisting of drip chamber, tubing, roller clamp, access ports and male luer adapter, containers for medical waste, and replacement parts therefor