A collection of sterile devices intended to be used to obtain a tissue specimen from within the biliary duct system for histological analysis by a percutaneous approach, typically under fluoroscopic visualization. It typically includes flexible biopsy forceps consisting of a handle, shaft, and a standard cup for tissue sampling, and various devices required for access [e.g., needle(s), introducer(s), guidewire(s) and catheter(s)]. This is a single-use device.