A system for dispensing medication includes a dispensing device unto which a prepackaged cassette can be releasably installed. The cassette contains medication that has been prepackaged in individual pockets along a strip. The strip is wound between a supply reel and a take up reel within the cassette....http://www.google.fr/patents/US5230441?utm_source=gb-gplus-shareBrevet US5230441 - Interactive medication delivery system for pills