Abstract: In a medical or surgical equipment for receiving signals or for outputting signals from or to organic signal transmitters or receivers (4), such as in particular nerves, wherein on or in at least one carrier strip (1) at least one signal transmitter (2) for signals from or signals to the organic signal transmitter or receiver (4) is provided, which can be brought into contact with the organic signal transmitter or receiver (4), the carrier strip (1) is intended to change its shape when there is a change in a medium surrounding it or in a medium present in it or by a medium that can be introduced into it, in such a way that it adapts to the organic signal transmitter or receiver (4). (FIG.

Abstract: A double balloon endrotrachael tube has a hose section (1) and at least two adjacent balloons (3; 6) that may be independently inflated. Atraumatic sensors for monitoring the motor larynx nerves are associates to the upper balloon (3). For that purpose, electric and/or electromagnetic sensors (4) are arranged on the surface of said balloon.