An implant (1) for attaching the first implant (1) to a tubular bone, in particular a rib bone, includes: a clamp (10) having a fillet (100) and prongs (101, 102, 103) extending from the fillet (100); and a first connecting element (11) for connecting the first implant (1) to a connector implant. The clamp (10) and the connecting element (11) are connected so as to be rotatable relative to each other about an axis.