| 摘要 |
<p>A system and method for priming a medicated module during attachment of the medicated module to a drug delivery device. The drug delivery device has a drug reservoir holding a first medicament. The medicated module includes an upper retention feature and a lower retention feature, wherein the upper retention feature is axially moveable relative to the lower retention feature. The medicated module also includes an engagement needle and an output needle, wherein the output needle is in fluid communication with the engagement needle. The module also includes a collapsible feature holding a second medicament, wherein the collapsible feature is operably connected to the upper retention feature. During attachment to the drug delivery device, (i) the upper retention feature moves axially relative to the lower retention feature, (ii) the collapsible feature collapses, and (iii) the engagement needle and the output needle are primed with the second medicament.</p> |
