An endotracheal tube, stethoscope, and thermistor combination is provided to allow simultaneous patient ventilation, vital sounds monitoring, and body core temperature monitoring by a single instrument. The tube includes an inflation cuff adjacent the distal end and a longitudinal pressure conduit to...http://www.google.de/patents/US5295489?utm_source=gb-gplus-sharePatent US5295489 - Endotracheal tube/stethoscope/thermistor combination
