A catheter - arrangement for insertion into a blood vessel, medical examination zone - and the sheet treating device with such a catheter - arrangement and method for the minimally invasive engagement with a blood vessel in the brain

摘要

A catheter - arrangement (2) for insertion into a blood vessel comprises a catheter (4) with a proximal catheter tip (10), in which an intervention tool (6) for removing a of the blood is guided in the blood vessel. The intervention tool (6) has in the region of its tip (7) an element for gripping a of the blood, in particular a spiral (8). With regard to a minimum x-ray radiation during the treatment and to a reliable guidance of the intervention tool (6) is in the area of the catheter tip (20) a position detecting element (9, 10, 22) arranged.