Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Akoya, Biotronik, Ceribell, Companion Spine, Fotofinder, Glucotrack, Lifeforce, Natus, Osteotec, Paradigm Spine, Quanterix, Samsung, Teleflex, Toku, Ulrich, Xtant Medical.