Devices for measuring blood sugar for medical purposes; Devices for monitoring blood glucose for medical purposes; Medical device, namely, carbon dioxide indicators; Medical devices for monitoring blood oxygen saturation, blood gas concentrations and vital signs; Medical devices for monitoring blood oxygen saturation, blood gas concentrations, respiratory events, and vital signs, and also featuring a system consisting of bluetooth for transmitting monitored data through the Internet, as a component of the medical devices; Medical devices for monitoring blood oxygen saturation, blood gas concentrations, respiratory events, and vital signs, and also featuring a system consisting of NFC for transmitting monitored data through the Internet, as a component of the medical devices; Medical devices for monitoring blood oxygen saturation, blood gas concentrations, vital signs and respiratory events; 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 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 devices for monitoring blood properties and respiratory events; Medical devices for treating congestive heart failure; Medical devices, namely, pulse oximeters; Medical apparatus, namely, continuous positive airway pressure (CPAP) devices; Medical apparatus, namely, infusion and injection devices for administering drugs; Medical apparatus, namely, therapeutic devices for delivering specifically engineered pressure and gas mixtures for medical benefit; Medical apparatus, namely, variable positive airway pressure devices (VPAP); Blood pressure and diabetic diagnostic medical devices; 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; Telemetry devices for medical applications