Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Becton, Dickinson and Co, Clarity, Clinic Barcelona, Element Biosciences, Helix, Human Longevity, Illumina , Komodo Health, Neurosigma, Nowdiagnostics, Piccolo Medical, R3 Vascular, Reveal Genomics, Revvity, Seastar, Sleepscore, Spectrum Vascular, SS Innovations.