An electrode device for transcutaneously measuring the blood gas parameter and for sensing a bioelectrical signal and an electrode assembly comprising such an electrode device are disclosed. The electrode assembly for transcutaneously measuring a blood gas parameter and for measuring a bioelectrical...http://www.google.ca/patents/US4685465?utm_source=gb-gplus-sharePatent US4685465 - Electrode device for transcutaneously measuring a blood gas parameter and for sensing a bioelectrical signal and an electrode assembly comprising such an electrode device
