| 摘要 |
A puncturing device for generating a puncturing wound for obtaining a body fluid sample of a human or animal, comprising a puncturing element drive in order to drive a puncturing element that is inserted into the puncturing device, an alternating voltage source designed to apply an alternating voltage signal with a rectangular leading edge to an electrode that is integrated into the puncturing element, an electrical measuring facility configured to measure a response signal elicited by applying the alternating voltage signal to the electrode, and an analytical facility configured to analyze the response signal and to control the puncturing element drive based upon a result of the analysis.
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