Patent ID: 9220846
Filing Date: 2015-12-29
Classification: A61M

Abstract:
1. A drug delivery device comprising: a variable dose setting mechanism wherein the variable dose setting mechanism is operably coupled to a primary reservoir holding a first medicament; a fixed dose setting mechanism, wherein the fixed dose setting mechanism is operably coupled to a secondary reservoir holding a second medicament; a single dose setter operably coupled to the variable dose setting mechanism; a collar disposed on the variable dose setting mechanism; a linkage component disposed on the fixed dose setting mechanism, wherein the linkage component is configured to engage the collar, wherein the collar and the linkage component mechanically link the variable dose setting mechanism and the fixed dose setting mechanism, and wherein the drug delivery device is operable such that as a the single dose setter sets a variable dose of the first medicament, a pre-defined non-user settable dose of the second medicament is automatically set at the same time upon a minimum dose is exceeded.