nipple shields for breastfeeding; breast pumps; feeding cups for medical use; breast prostheses; feeding cups for medical purposes; breast milk storage bags; breast milk storage bottles; apparatus for testing breast milk for medical purposes; cups for use in cupping therapy; cups for administering medicine; apparatus for testing breast milk for medical use; medical specimen cups; breast protectors for nursing mothers; wound suction cups; hand-operated breast pumps; electric breast pumps; menstrual cups