Applicator for the surgical water jet for generating a flat beam and method of manufacturing the applicator

Applicator for the surgical water jet for generating a flat jet, consisting of a handpiece having an inner pressure cannula (1) and an outer suction pipe (2), both of which form a suction channel (5), wherein the suction pipe (2) the pressure cannula (1) in the length protrudes beyond and in this region a baffle (14) for converting a cylindrical jet of water in a flat jet of water forms, characterized in that the suction pipe (2) made in one piece and at least in the distal region of the pressure cannula (1) as an inner guide element (9, 10) for the pressure cannula (1) is formed.