The SOMATEX ASPI-CUT is utilized for cytological puncture in the sternal and dorsal iliac crest region. It is an advantageous device to use due to its graduated scale which enables adjustment of the puncture depth. The puncture needle is made from stainless steel and it benefits from a sharp tip for atraumatic penetration. It has a luer lock adapter for safe syringe connection and a version with additional lateral side holes is available.