An arrangement for implementing kissing balloons simulating a bifurcated vessel, comprising a first catheter having a first inflatable balloon, a second catheter having a second inflatable balloon, wherein the first balloon comprises a holding element, the said holding element being adapted for receiving a distal end of the second balloon, such that upon inflation of the first and second balloon a kissing surface Will be formed between facing surfaces of the first and second balloons inside the holding element.
