A connector device (10) for fluidly connecting two septum sealed containers (60, 64) comprises a first member (20) and a second member (40) that are slidably displaceable in regard to each other along an axis (12) between a first and a second position. The first member (20) comprises a hollow transfer needle (24) with two pointed ends (25, 25'), arranged parallel to said axis in such a way that a septum (62) of a first one (60) of the containers is penetrated by one end (25) of the needle when said first container is introduced into a receptacle (21) of the first member. The second member comprises means (42) for releasably coupling to the second one (64) of the two containers. The other end (25') of the needle does not come into contact with a septum (66) of the second container (64) coupled to the second member when the members are in the first position. Said other needle end (25') penetrates the septum of the second container when the members are in the second position; thereby establishing a fluid connection between the two containers. The first member (20) comprises means (22) for releasably coupling to the second container (64) coupled to the second member. The first member (20) comprises means (22) for releasably coupling to the second container (64) coupled to the second member (40), wherein said coupling means (22) of the first member can couple to said second container when the two members are in the second position, and cannot couple to said second container when the two members are in the first position.2つの隔膜シール容器60,64を流体的に接続するためのコネクタ装置10は、軸12に沿って相互に対して第1の位置と第2の位置との間でスライド可能に移動できる第1の部材20と第2の部材40を含む。第1の部材20は、2つの尖った先端部25,25’を有する中空移送針24を含み、その針は、2つの容器のうちの第1の容器が第1の部材の受容部21に挿入される時、第1の容器60の隔膜62が、針の一方の先端部25によって貫通されるように前記軸に平行に配置されている。第2の部材は、2つの容器のうちの第2の容器64に取り外し可能に連結する手段42を含む。2つの部材が第1の位置にある時、針の他方の先端部25’が第2の部材に連結された第2の容器64の隔膜66に接触しない。2つの部材が第2の位置にある時、針の他方の先端部25’が第2の容器の隔膜を貫通し、それによって2つの容器間の流体接続を達成する。第1の部材20は第2の部材に連結されている第2の容器64に取り外し可能に連結するための手段22を含む。第1の部材20は第2の部材40に連結