Pressurized additive transfer device

Details Pressurized additive transfer device Pressurized additive transfer device

B - Operations, Transporting

65

B

226/6

B65B 3/04 (2006.01) A61J 1/00 (2006.01)

Patent

CA 1173409

#3830 PRESSURIZED ADDITIVE TRANSFER DEVICE Abstract of the Disclosure A pressurized additive transfer device for storing and transferring of a fluid material to a soul- tion container such as a rigid container or an I.V. bag having an exposed pierceable closure or port. The transfer device is self-pressurized and includes a closure with channel portions to permit the introduc- tion of a pressurizing media. The closure also has a central opening in alignment with a pierceable diaphragm. A piercing member having a double pointed end is disposed in the central opening which affords a movement of the piercing member toward the punctures diaphragm to pierce it. Frictional engagement elements are provided between the piercing member and the central opening to hold the piercing member when it punctures the diaphragm as well as the solution container closure or port. In one em- bodiment, a vent slot is provided in the piercing member to serve as a vent for the solution container.

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