Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Accuray, Angiodynamics, Bearpac, Beweld, Boston Scientific, China Isotope and Radiation, CNNC High Energy, Gateway Genomics, Myriad, Sherlock Biosciences, Siemens Healthineers, T2 Biosystems, Tolobio, Varian.