A fluidic connector including a connecting element and a mated connecting element wherein the connecting element includes a body defining a flow channel, a locking device for axially locking the body with a body of the mated element and a sealing ring that is displaced between a closed position, when the connector is in uncoupled configuration, and an open position wherein fluid can flow in the connector and wherein the sealing ring includes a housing that receives a coupling member which in a first position attaches the body of the connecting element with the sealing ring in the closed position, and which in a second position attaches the body of the mated connecting element with the sealing ring in the open position.