Patent 7647926 was granted and assigned to Drägerwerk on January, 2010 by the United States Patent and Trademark Office.
A connection of a sensor to a respirator/ventilator is provided without individual cable connections having to be led from the respirator to the sensor. A signal line (18) extends along the breathing gas tube (2) and is designed to transmit signals of the sensor (16) to the respirator. A contactless interface (17) is provided between the signal line (18) and the sensor (16).