Infusion set, system comprising such an infusion set, and use of such a system

An infusion set for a system for regulating the concentration of glucose in the blood of a person, said infusion set comprising:

• an infusion element comprising an infusion means for infusing a substance into a body of said person, said infusion means comprising an inlet end for receiving said substance and an outlet end for infusing said substance into said body, wherein said infusion element comprises a first connector for connecting to a second connector of a transport element of the infusion set, and
• a said transport element comprising a transport means, a second connector arranged at an outlet end of the transport means that is connectable to a said first connector of a said infusion element such that in a connected condition in which the second connector of the transport element is connected to the first connector of the infusion element a medium through flow connection is provided between the outlet end of the transport means and the inlet end of the infusion means for feeding the substance to the infusion means,
• wherein said infusion element is adjustable from a neutral condition to at least a first or second condition, wherein in the first or second condition the infusion element is adapted to a first or second type of transport element only.