| 主权项 |
1. A mixing and dispensing device adapted for attachment to an opening of a receiving container, and intended to receive a stand-alone container having an opening sealed with a sealing film and containing an add-on product to be dispensed into the interior of the receiving container containing another product, the device comprising:
a receiving element adapted to receive and retain the stand-alone container at its opening, a connecting element adapted for attachment to the opening of the receiving container and for receiving said receiving element by screwing, whereas said connecting element having a generally smooth and unobstructed passage part adapted for engagement into a homologous part of said receiving element, said passage part forming a spout and incorporating a member for opening the sealing film of the stand-alone receiving container by providing opposing resistance to the sealing film in a peripheral region thereof so as to tear and laterally clear said sealing film during the screwing of the receiving container onto the connecting element, the assembled connecting element and receiving element forming an interior volume that constitutes a generally sealed and generally smooth and unobstructed passage between the interior of the receiving container and the interior of the stand-alone container after clearing the sealing film. |
