Endoscope connection portion, air supply conduit, first air supply connection portion, first valve, connection conduit, second valve 65, second air supply portion connection portion, second And a control unit capable of simultaneously performing opening / closing control of the first valve and the second valve.内視鏡接続部と、送気管路と、第１送気接続部と、第１の弁と、接続管路と、第２の弁６５と、第２送気部接続部と、第２の弁と、第１の弁及び第２の弁の開閉制御を同時に行うことが可能な制御部と、を具備する。
