Implant for treating aneurysms

The invention relates to an implant (6, 18) for influencing a blood flow in the region of an aneurysm located at a branch of a blood vessel, the implant (6, 18) being provided in an expanded state, in which it is implanted in the blood vessel, and in a contracted state, in which it can be moved through the blood vessel, the implant (6, 18) having a first woven part (1, 14) and a second woven part (2, 15), the invention relates to a knitted fabric (1, 14) comprising a first knitted portion (1, 14) and a second knitted portion (2, 15) which are tubular in the expanded state and the walls of which are made up of separate threads (3) interwoven with one another, the first knitted portion (1, 14) and the second knitted portion (2, 15) each having an opening (4, 5, 16, 17) in the walls, the openings (4, 5, 16, 17) in the wall are at least dimensioned sufficient to pass the first knitted portion (1, 14), where the openings (4, 5, 16, 17) are formed in such a way that the threads (3) forming the knitted portions (4,