Skin one of the technical device (10), with:a housing (12) with an opening (22) therein,a lancet (28) which, within said housing (12) is provided,a lancets cap (34), which the tip of a needle (32) of the lancet (28), wherein the needle (32) and the lancets cap (34) along a path to fire inside the housing (12) are arranged and wherein the opening (22) also disposed along the path is arranged for firing,a drive means (46, 54, 62, 66) within the housing (12), which essentially in the direction of the path to fire can be moved.a spring (40), which is between the drive means (46, 54, 62, 66) and of the lancet needle (32) is coupled,in the case of which the movement of the drive mechanism (46, 54, 62, 66) in the direction has the effect that the spring (40) is compressed, that the cap (34) in front of the lancet needle (32) and brought out of engagement from the path is moved in order to fire..
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