As for the connector assembly body, in order for the male connector and the male connector and the connected direction which possess the male side lumen section to become mutually parallel, adjoining, to possess the 1st connector and the female side lumen section which possess the male lock section which is provided in order the male connector for the female connector and the female connector and the connected direction which are connection possible to become mutually parallel in the female side lumen section, adjoining, be provided, to have the male lock section and with the 2nd connector which the connected possible female lock section possesses, the 1st connector and/or in the 2nd connectorConnecting with the 1st connector and the 2nd connector, when it puts in engagement once, the cancellation prohibition expedient which it tries not to be able to cancel engagement is provided.コネクタ組立体は、オス側内腔部を有するオスコネクタ部と、オスコネクタ部と接続方向が互いに平行となるように隣接して設けられたオスロック部とを有する第1のコネクタと、メス側内腔部を有し、メス側内腔部にオスコネクタ部が接続可能なメスコネクタ部と、メスコネクタ部と接続方向が互いに平行となるように隣接して設けられ、オスロック部と接続可能なメスロック部とを有する第2のコネクタとを備え、第1のコネクタおよび/または第2のコネクタには、第1のコネクタと第2のコネクタとを接続して一旦接続状態とすると、接続状態を解除できないようにする解除禁止手段が設けられている。
