The present invention relates to a tip section of a medical device, the tip section comprising a unitary fluid channeling component (190, 990) adapted to channel fluid for insufflation and/or irrigation, said unitary fluid channeling component (190, 990) comprising a working channel (262) adapted for the insertion of a medical tool, a front fluid channel (171), a proximal opening (110) adapted to receive a fluid tube (112, 114, 980, 982, 984), said proximal opening (110) being in fluid flow connection with the front fluid channel (171), and a front opening (164), wherein said front fluid channel (171) leads to the front opening, wherein the unitary fluid channeling component (190, 990) is integrally formed as a unitary block comprising a proximal fluid channel component (190', 990') having an essentially cylindrical shape and a distal fluid channel component (190", 990") having a shape of a partial cylinder.
