Patent ID: 7661532

Claim:
A medication dispenser for dispensing medication doses, the medication dispenser comprising: a housing; a dispenser cover releasably or removably affixed to the housing, the dispenser cover having an opening through which a patient accesses a medication dose presented through the opening when the cover is in a closed position; a carousel rotatably supported by the housing and controlled to permit access to a medication dose through the opening after a minimum dosing interval has elapsed since presentation of an immediately previous dose, the carousel receiving a tray insert carrying the medication doses, the tray insert comprising: a circular disc having a plurality of medication retention areas therein, each medication retention area for holding at least one medication dose; a tray insert cover removably affixed to an upper surface of the disc for retaining the medication doses in the medication retention areas, the tray insert cover removable from the upper surface to permit patient access to the medication doses when presented through the opening, means for positioning the tray insert relative to the carousel, comprising bosses extending from a bottom surface of the disc, each boss received within an opening in the carousel, wherein all of the bosses except at least one boss and all of the openings except one opening are symmetrically oriented relative to a center of the tray insert; and wherein rotation of the carousel is controlled to present a medication dose at the opening on a prescribed dosing schedule, and wherein the medication dose is presented at the opening for a predetermined time.