Connecting member

A connecting member between an inside environment of a compartment and an environment outside said compartment, said compartment being isolated relative to said outside environment and said compartment comprising a communication orifice defined by a first connecting means, said connecting member comprising a main body arranged to cooperate with said communication orifice of said isolated compartment, said main body comprising a second connecting means complementary to said first connecting means of said communication orifice so as to form a tight connection between said first connecting means and said second connecting means, said main body further being crossed through by a tubing comprising a first end on the side of said outside environment and a second end on the side of said inside environment, wherein:

• said second end of said tubing is located beyond said main body on the side of said inside environment,
• said tubing receives a supply line whereof a first end situated inside said tubing and located beyond said main body on the side of said inside environment is connected to a coupling member provided with an inner channel,
• said coupling member comprises a first end arranged to provide a tight connection with said first end of said supply line,
• said coupling member is arranged to be tightly connected to said tubing,
• said coupling member has a second end forming a male or female tip for a connection, and
• said supply line has a line part extending past said first end of said tubing and being arranged to be connected to a container of a fluid and/or a pump and/or a metering system and/or a filtration system.