A portable, battery powered, hand-held system for releasing a controlled dose of aerosol medication for inhalation by a patient including a durable body and a medication cassette inserted in the durable body. The cassette includes a housing for containing a canister of medication, bears an identification...http://www.google.es/patents/US5497764?utm_source=gb-gplus-sharePatente US5497764 - Medication cassette for an automatic aerosol medication delivery
Medication cassette for an automatic aerosol medication delivery
