US Patent 10485649 Modular stentgraft system

The present invention relates to a stent-graft system comprising a first hollow cylindrical stent-graft body and at least one second hollow cylindrical stent-graft body. The first and the second stent-graft bodies are two structurally separate stent-graft bodies, and each comprise a first end, a second end, and a longitudinal axis. The first and the second stent-graft bodies further each comprise a stent-graft portion and a stent portion. The stent portion of the first stent-graft body and the stent portion of the second stent-graft body are designed in such a way that they can be at least partially inserted into one another in order to form one shared stent portion which is free from prosthesis material.