Inventors:
Nathan Wood - Winchendon MA, US
International Classification:
A61M021/00, A61M001/06, A61B010/00
US Classification:
600562000, 604073000, 600027000
Abstract:
The invention provides methods, devices, and systems for collecting breast ductal fluids. The devices include a ductal access device comprising a low profile, ergonomic manifold hub usable to introduce fluids into a breast duct and collect ductal fluid samples including ductal epithelial cells and clumps of ductal epithelial cells from within a breast duct. The ductal access device also comprises an elongated access catheter having a distal end, one lumen and dimensions which permit introduction of the distal end through a ductal orifice so that a distal end of the catheter may be positioned distal to the ductal sphincter of a human breast. The methods comprise the opening a ductal sphincter or the manipulation of a breast duct using controlled fluid pressure through a ductal access device.