The invention relates to a dental splint with a U-shaped base and wall-shaped reinforcements on the tongue and lip sides, said reinforcements forming channels, and to a method for the production of said dental splint. The first cover includes sidewalls and a first plurality of ribs defined in the sidewalls. The vias are connected to traces on the circuit board by way of an exit structure that includes two flag portions and associated angled portions that connect the flag portions to circuit board traces.