Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: 3D Systems, 3H Medi Solution, Aktana, BD, Bioventus, Castle Biosciences, Densitas, Foundation Medicine, Fujirebio Europe, H.U. Group Holdings, Hearing Assist II, Ion Beam Applications, Innerscope Hearing Technologies, Intersect ENT, Medical Guardian, Medscope America, Misonix, Ople, Physiq, Science 37, Trad Tests & Radiations, Volumetric, X-Chem.