Medical computer programs to control medical devices for infusing medical fluid into a patient, namely volumetric infusion pumps, syringe pumps, volumetric controllers, and patient-controlled analgesia instruments; and to control patient monitoring devices, namely pulse oximetry monitors and sensors, blood pressure monitors, thermometers, invasive pressure monitors, and electrocardiogram monitors; and to control medication management systems, namely bar code scanning, and point of care open and closed loop therapy instruments