US 12,226,371 B1
Fluid transfer device
Haiming Wu, Weston, MA (US); and Dan Ferreira, Woodbridge, CT (US)
Assigned to Genzyme Corporation, Cambridge, MA (US)
Filed by Genzyme Corporation, Cambridge, MA (US)
Filed on May 16, 2024, as Appl. No. 18/666,417.
Int. Cl. A61J 1/20 (2006.01); A61J 1/14 (2023.01)
CPC A61J 1/2089 (2013.01) [A61J 1/1406 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A fluid transfer device for transferring a fluid between a diluent container and a medicament container, the fluid transfer device comprising:
a body;
a first connecting portion configured to connect to the diluent container, the first connecting portion comprising a first fluid channel configured to fluidically communicate with an interior of the diluent container;
a second connecting portion configured to connect to the medicament container, the second connecting portion comprising a second fluid channel configured to fluidically communicate with an interior of the medicament container; and
a third fluid channel configured to fluidically communicate with the interior of the medicament container and to fluidically communicate with a pump device;
wherein the first fluid channel merges into the second fluid channel;
wherein when a negative pressure is applied to the third fluid channel, fluid is configured to flow from the diluent container into the medicament container; and
wherein when a positive pressure is applied to the third fluid channel, fluid is configured to flow from the medicament container into the diluent container.