A temporarily implantable electrode device, intended for sensing electrical signals from living tissue, has an insulating sheath of resorbable material, and at least one non-toxic, liquid conductor contained inside the insulating sheath in order to form an electrical conductor which, via an electrode...http://www.google.ca/patents/US5480420?utm_source=gb-gplus-sharePatent US5480420 - Resorbable temporary medical electrode device
