Star Trek TOS, Dr. McCoy’s Miri Hypospray, Mark 1 design. This Hypospray version is most often referred to as the “Mark 1″ design. To match the Set-Version;I was given access to a Set-Used hypospray and it neither hissed NOR had any ball catch inside it. Incoming search terms:Star Trek TOS Dr McCoys Miri Hypospray Mark …