Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Biomerica, Canon Medical Systems, Cmic, Cutiss, Draper, Haven Testing, Immudex, Invivoscribe, Johnson & Johnson, Lokavant, Medtronic, Merck, Novarad, Nucleai, Omron Healthcare, Penumbra, Rapid AI, Surfacide, United Therapeutics.