The invention relates to a surgical device (100) comprising at least one arch (1) which is rotatable about an axis (R) and can be adjusted to a position about said axis, and at least one instrument carrier (30) movable along said at least one arch (1) and can be adjusted to a position on said arch.Dispositif chirurgical (100) comportant au moins un arceau (1) mobile en rotation autour dun axe (R) et réglable en position autour de cet axe et au moins un porte- instrument (30) mobile le long dudit au moins un arceau (1) et réglable en position sur celui-ci.
