abstract |
A blister pack (100) comprising: a blister-based sheet (102) comprising: one or more cavities (104) having a gap, a dome structure (108), a plate (110) and a cartridge containing a pharmaceutical formulation; and a lid (114) attached to said blister pack (100), in which the one or more cavities have an inner surface and an outer surface, and in which the plate includes a slit or recess in the outer surface that it forms a cartridge retention feature on the inner surface of the one or more cavities and in which the plate (110) extends from the dome structure (108) and forms a substantially flat end of the one or more cavities. |