Patent ID: 8740971

Claim:
A vascular endoprosthesis capable of being set internally to a blood vessel, in particular a portion of aorta, comprising: a substantially tubular main body, to be housed in the internal lumen of a main blood vessel; at least one secondary body, also substantially tubular, and originating from and fixed to said main body, to be housed in the internal lumen of a blood vessel branching off the main vessel; engagement means, associated with and fixed to each of said main body and secondary body and arranged in correspondence with at least one respective longitudinal end portion of each, apt to hold said end portions onto the internal wall of the respective blood vessel; and a maneuvering channel originating from said main body and, wherein the maneuvering channel is configured for remotely controlling the configuration of said engagement means; wherein said vascular endoprosthesis is pre-assembled prior to being implanted in situ.