Patent ID: 9220839
Filing Date: 2015-12-29
Classification: A61M

Abstract:
1. An assembly for a drug delivery device comprising a housing having a right side member and a left side member; a dispensing container mounted within the housing and configured for holding a single dose of a fluid drug product; a reservoir container having a first outlet, mounted within the housing and holding a plurality of doses of the fluid drug product, wherein the dispensing container and the reservoir container are connected to one another, are in fluid communication and are both completely contained between the right side member and the left side member of the housing; and an actuator movably positioned between the dispensing container and the reservoir container and completely contained within the housing and configured to apply a squeezing force to the dispensing container for dispensing the single dose of the fluid drug product from the dispensing container through a second outlet, where the actuator moves relative to the housing during dispensing, wherein the dispensing container is refillable with doses of the fluid drug product from the reservoir container through a first one way check valve in fluid communication with the dispensing container that prevents fluid movement from the dispensing container into the reservoir container.