Differentiation for a drug delivery device
AssigneeSanofi-Aventis Deutschland GmbH
InventorsDavid Plumptre, Richard James Vincent Avery
Life of this patent
Estimating the term…
Abstract
A drug delivery device with differentiating features is provided. The drug delivery device comprises a dose setting mechanism, a cartridge holder, and a cartridge contained within the cartridge holder. The cartridge holder is secured to the dose setting mechanism and comprises a collar or ring. The ring has the same color as other differentiation features on either the dose setting mechanism or the cartridge, or both. The color-coded ring is configured on the cartridge holder such that when the cartridge holder is assembled with the dose setting mechanism, the color-coded ring remains visible.
Claims5
1-17. (canceled)
18:
- An assembly comprising:
- a cartridge and a cartridge holder, wherein the cartridge is provided with a differentiation feature, wherein said differentiation feature is arranged to remain visible when said cartridge is inside the cartridge holder and the cartridge or the cartridge holder is assembled to a dose setting mechanism of a drug delivery device, wherein a main body is affixed to a proximal end or near the proximal end of said cartridge, and wherein the differentiation feature is provided along said main body, characterized in that said main body comprises a color-coded ring or collar, wherein said color-coded ring or collar wraps around an exterior circumference of said cartridge.
19:
- The assembly of claim 18, wherein the differentiation feature is arranged near or at the proximal end of the cartridge.
20:
- The assembly of claim 18, wherein the differentiation feature comprises a color.
21:
- The assembly of claim 18 further comprising a cap for covering at least a distal end of said cartridge or said cartridge holder, wherein when said cap is removably affixed to said cartridge or cartridge holder, said differentiation feature remains visible.