A transcutaneous device includes a base for attachment to a bone. The device includes a temporary stopper and a transcutaneous pillar containing electrical connections complementary to the electrical connections incorporated in the base. The base also comprises a sealed bacteriological protective membrane...http://www.google.com.au/patents/US5873368?utm_source=gb-gplus-sharePatent US5873368 - Transcutaneous device and method for electrical connections through the skin
