Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Aurora Spine, Batm, Bracco Diagnostics, Cardionavix, Casamba, Coloplast, Escher Biomedical Diagnostics, Health Logic Interactive, Hitachi, Hoya, Lumendi, Meso Scale Diagnostics, Net Health Systems, Orbita, Philips, Vizient.