Blood pressure and diabetic diagnostic medical devices; Devices for measuring blood sugar; Devices for monitoring blood glucose for medical purposes; Displays, monitors and controllers for medical fluid injectors, namely, computer displays and computer monitors and controllers therefor used in direct association with medical diagnosis apparatus; Displays, monitors and controllers for medical fluid injectors, namely, computer displays and computer monitors and controllers therefor used in direct association with medical fluid injectors; Electrodes for medical use; Medical apparatus and units for dosage, measuring and monitoring, namely, drug delivery devices and systems; Medical apparatus for introducing pharmaceutical preparations into the human body; Medical apparatus, namely, implantable ports; Medical apparatus, namely, infusion and injection devices for administering drugs; Medical devices, namely, infusion pumps for delivering measured amounts of solutions into the bloodstream over time; Medical fluid injectors