10 Conductance control devices for use with medical devices for use in administration of pharmaceutical compositions, namely, syringes, catheters, IV bags, infusion pumps for use with IV bags, implantable and topical fluid delivery ports, dialysis machines, inhalers, nebulizers for respiration therapy; medical monitoring devices for use in the administration of pharmaceutical compositions and for use with medical devices in the nature of syringes, catheters, IV bags, infusion pumps for use with IV bags, implantable and topical fluid delivery ports, dialysis machines, inhalers, nebulizers for respiration therapy; implantable electrical stimulation devices, namely, pacemakers, implantable cardioverter-defibrillators; transcutaneous and implantable electrotherapy devices, namely, neurological electrostimulation devices, musculoskeletal electrostimulation devices, respiratory electrostimulation devices, gastro-intestinal electrostimulation devices and electrical stimulation devices for use in stimulating the cardiovascular, respiratory, metabolic, immune, central nervous, endocrine, glandular, musculoskeletal, digestive, excretory, and reproductive systems; implantable physiological medical monitoring devices, namely, heart, gastro-intestinal, respiratory and neurological monitoring devices