1322. Hero Medical Scanner from Star Trek: The Next Generation. (Paramount-TV, 1987-94) Resin instrument with circular head and rotating molded resin sensor ring in the center. Used as a viral bacteriological scanner in the episode, "Shades of Gray," and in the episode, "The Inner Light." The servo has been rendered non-functional in postproduction. Built by Tom Homsher and measures 9 ½" in length.