[E. Herbst (fl. 1930), German orthodontist] A fixed tooth-borne functional orthodontic appliance used to treat Class II malocclusions. Maxillary and mandibular fixed splints are joined by a pin and tube apparatus to control the mandibular position.
Popowich K., Nebbe B., Major P. W. Effect of Herbst treatment on temporomandibular joint morphology: a systematic literature review. Am J Orthod Dentofacial Orthop 2003;123(4):388–94.