US Patent 7215991 Wireless medical diagnosis and monitoring equipment

A medical diagnosis and monitoring system having at least one sensor for detecting an electrical, physical, chemical, or biological property of a patient such as, but not limited to, EEG- and EKG-signals, respiration, oxygen saturation, temperature, perspiration, etc. A digital-to-analog converter coupled to the sensor and a digital transmitter and receiver for wireless digital two-way communication with an evaluator station.