Device for repetitive and precise grooving of liquid substances into skin, has calibrator, which is configured to bring piercing unit, piercing unit guiding device and drive unit

摘要

The device has a calibrator, which is configured to bring a piercing unit (1), a piercing unit guiding device (2) and a drive unit temporally before the operation into a defined zero position. A driving device is provided for implementing repetitive forward and backward motion with a frequency of 600 Hertz. An independent claim is included for a method for operating grooving device.