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Medical device for accessing breast milk ducts for fluid and agent infusion into accessed breast duct, fluid and material collection from accessed the breast duct, and fluid and material aspiration from within the accessed breast duct; medical supply kits containing chemical reagents for aiding in the intraductal procedures of infusion, collection and aspiration, for use in the diagnosis and treatment of breast cancer and other conditions of the breast
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medical devices for aiding in the intraductal procedures of infusion, collection and aspiration, namely, catheters, stents, aspirator cups, dilators, and other tools for performing breast duct access, namely breast duct access catheters, microcatheters, stents, dilators, endoscopes, ductoscopes, nipple aspirators, and generally breast duct access devices for access, fluid infusion and fluid retrieval, to perform diagnosis and treatment of breast cancer and other breast conditions, and medical supply kits comprising such devices