A device is provided for administering medicaments in solid finely divided form to patients. The device comprises a housing, a tray mounted in the housing and movable between first and second positions relative to the housing, a support disc provided on the tray and adapted to receive a carrier provided...http://www.google.de/patents/US5035237?utm_source=gb-gplus-sharePatent US5035237 - Devices for administering medicaments to patients
