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; Blood pressure and diabetic diagnostic medical devices; Medical apparatus and instruments for monitoring vital signs, blood properties and respiratory events; Medical device, namely, a device for measuring body position during sleep; Medical devices, namely, patient monitors and patient sensors for monitoring and measuring blood properties and respiratory events