Liquid dispensing device (10), The valve member forming part for passing and blocking the fluid from the device (54), Tube which is sandwiched between the fastening edges for fastening (13) the container valve (16) A (50), the inner cylindrical wall (60) outer cylindrical wall (30) so as not to permanently and a (16) valve and a fastening edge with a (50) Zhou fastening wall.液体ディスペンサ装置(10)は、装置からの液体を遮断および通過させる弁部材形成部(54)と、取り外せないように弁(16)を容器(13)に締結するための締結縁部(50)であって、内側筒状壁(60)と外側筒状壁(30)との間に挟み込まれる筒状締結壁(50)を備える締結縁部とを備える弁(16)を含む。