10 Medical apparatus for monitoring vital signs of patients; Medical devices for monitoring blood oxygen saturation, blood gas concentrations and vital signs; Medical instruments, namely, digital biosensors for detecting infectious diseases; Health monitoring devices consisting of blood pressure monitors, thermometers and pedometers; Medical devices for monitoring blood properties 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, respiratory events, and vital signs, and also featuring a system consisting of computer hardware, wireless routers, switches, and network equipment for computer networking for transmitting monitored data through the Internet, as a component of the medical devices