| abstract |
A reservoir ( 31 ) with at least one flexible section for use in a medicated module ( 4 ) for an injection system to co-deliver at least two medicaments is disclosed where a primary delivery device ( 7 ) containing a first medicament accepts a medicated module ( 4 ) containing a single dose of a second medicament ( 2 ) and where both medicaments are delivered through a single hollow needle ( 3 ). The reservoir ( 31 ) comprises one or more slit valves ( 44, 45 ) to allow for delivery of the first and second medicaments. The medicated module ( 4 ) also contains a needle guard ( 22 ) that engages a housing ( 43 ) of the reservoir ( 31 ) to open the slit valves ( 44, 45 ). |