A dermal access device for fluid injection comprising a bearing block for fixation of the device onto a patient's skin, a slider movably connected to the bearing block and a hollow needle arranged at the slider for puncturing the skin, wherein the needle creates a puncture angle with respect to the skin surface when puncturing the skin, which does not exceed 25°. A dermal access device for fluid injection comprising a bearing block for fixation of the device onto a patient's skin, a movable slider connected to the bearing block and a hollow needle arranged at the slider for puncturing the skin, wherein the device comprises a first stop for limiting a first moving direction of the slider at a first puncture position of the needle, where the device comprises a second stop at a second puncture position of the needle for limiting the second moving direction of the slider.