Abstract: A metered dose inhaler canister combination includes a canister constructed for containing a pharmaceutical composition, the canister having a canister base, a side wall extending from the canister base, an open end distal from the base and a first cooperating formation arranged at the open end and extending generally distally from the canister base; a shroud having a shroud base and a side wall extending from the shroud base to a waist, the base and side wall defining a vessel constructed to receive the canister therein, the waist defining an aperture of constricted width constructed to receive the canister therethrough, and a second cooperating formation extending generally distally from the waist, wherein the respective first and second cooperating formations adopt an engaged condition in which the canister is retained within the shroud.

Abstract: A metered dose inhaler canister combination comprises a canister configured for containing a pharmaceutical composition, the canister having a canister base, a side wall extending from the canister base, an open end distal from the base and a first cooperating formation arranged at said open end and extending generally distally from said canister base; a shroud having a shroud base and a side wall extending from the shroud base to a waist, the base and side wall defining a vessel configured to receive the canister therein, the waist defining an aperture of constricted width configured to receive the canister therethrough, and a second cooperating formation extending generally distally from said waist, wherein the respective first and second cooperating formations adopt an engaged condition in which the canister is retained within the shroud.