Informative references Attention is drawn to the following places, which may be of interest for search: Prevention of overuse A61B 1/00062 Modular construction A61B 1/00105 A61B 1/00105{characterised by modular construction}Definition statement This subgroup covers: Modular construction of endoscope allows parts to be exchanged/replaced, e.g. different shafts used with the same handle.