A flexible medical device which is intended to be disposed in the opening or the incision in the skin tissue of an animal includes a thin, flexible, adherent film coating of a bioactive ceramic material at least at a point where the flexible portion of the medical device exits from the tissue. This bioactive...http://www.google.fr/patents/US5380298?utm_source=gb-gplus-shareBrevet US5380298 - Medical device with infection preventing feature