Medical devices for monitoring blood oxygen saturation, blood gas concentrations, vital signs and respiratory events, and downloadable software for recording, processing and transmitting medical data, for use therewith, sold as a unit; Medical devices for monitoring blood properties and respiratory events; Medical devices for use in diagnosing LUNG ABNORMALITIES OR DISORDER; Medical devices for use in treating or diagnosing LUNG ABNORMALITIES OR DISORDER; Medical devices for use in treating or diagnosing LUNG ABNORMALITIES OR DISORDER with integrated recorded operating system software, sold as a unit; Medical devices for use in treating or diagnosing LUNG ABNORMALITIES OR DISORDER with integrated recorded software for detecting, sold as a unit; Medical devices for use in treating LUNG ABNORMALITIES OR DISORDER; Medical apparatus and instruments for monitoring blood oxygen saturation, blood gas concentrations, vital signs and respiratory events, and downloadable software for recording, processing and transmitting medical data, for use therewith, sold as a unit; Medical apparatus and instruments for monitoring blood oxygen saturation, blood gas concentrations, vital signs and respiratory events, and recorded software for recording, processing and transmitting medical data, for use therewith, sold as a unit; Medical apparatus, namely, lung ventilators with monitoring capability; Medical devices for monitoring blood oxygen saturation, blood gas concentrations, vital signs and respiratory events, and recorded software for recording, processing and transmitting medical data, for use therewith, sold as a unit; Non-invasive medical devices for use in treating LUNG ABNORMALITIES OR DISORDER; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device