Abstract: A transfer device for transferring a medical fluid from a vial to a medical fluid injection device includes a vial holder where a vial spike positioned within the vial holder is configured to enter a vial containing a medical fluid when the vial is inserted into the vial holder. An expansion chamber having an interior cavity is in fluid communication with the vial spike. A pressurized gas cartridge is positioned with the interior cavity of the expansion chamber, while a puncture tip is configured to puncture the pressurized gas cartridge when actuated by a user. The vial spike is also configured to be in fluid communication with an injection device attached to the transfer device.

Abstract: The present disclosure provides an adapter for use with a breast pump assembly for use for securely attaching a milk storage bag thereto. Specifically, the present disclosure provides an adapter having clips thereon for securely engaging multiple different kinds of breast milk storage bags securely thereto for the receiving of expressed breast milk therein.