A system for managing delivery of pharmaceutical drugs is formed of a blister package that includes a plurality of cells arranged in a grid. Each of the cells is sealed by a breakable wall and holds a unit-dose of medication. A user gains access to the medication in a given cell by puncturing the breakable...http://www.google.es/patents/US6411567?utm_source=gb-gplus-sharePatente US6411567 - Drug delivery management system
