abstract |
A hand-held device ( 1;101 ) has a housing ( 3;103 ), a track ( 17;117 ) in the housing, a chain ( 19;119 ) of capsules ( 21;121 ) in the track and a conveying mechanism ( 27,31 b - f ; 131,139 ) adapted to convey the chain along the track. The capsules may contain a medicament powder. |