A connecting member is provided between an inside environment of a compartment and an environment outside the compartment. The compartment is isolated relative to the outside environment and the compartment comprising a communication orifice defined by a first connector connecting element. The connecting member comprises a main body arranged to cooperate with the communication orifice of the isolated compartment. The main body comprises a second connector or connecting element complementary to the first connecting element of the communication orifice so as to form a tight connection between the first connecting element and the second connecting element, the main body further being crossed through by a tubing comprising a first end on the side of the outside environment and a second end on the side of the inside environment.
