Guide unit for guiding a needle with an X-ray-opaque contour; Management system; Investment; Computer program product and method

摘要

The invention relates to a guide unit (1) for guiding a medical object (2), in particular a needle, with a locking unit (3) by means of which the guide unit (1) can be arranged on the medical object (2). In order to enable a precise determination of the position of a medical object, it is provided that an alignment element (4) which is in a fixed position relative to the locking unit (3), a contour (5) being arranged on the alignment element (4) is, which has a higher radiopacity than the rest of the alignment element (5).