An electro-nerve stimulation apparatus includes a pulse generator, a first electrically conductive, insulated lead wire, a second electrically conductive, insulated lead wire, an electrically conductive transcutaneous electrode and an electrically conductive percutaneous needle electrode. Connected to...http://www.google.ca/patents/US7536226?utm_source=gb-gplus-sharePatent US7536226 - Electro-nerve stimulator system and methods