DRUG DELIVERY DEVICE
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United States of America Patent
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app pub date -
Sep 14, 2012
filing date -
Mar 23, 1998
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Abandoned
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Abstract
A drug delivery device having a housing containing a gas generator controlled by an electronic controller. The gas generator generates gas into a reciprocable chamber, whereby reciprocation of the chamber causes a lever to reciprocate a pawl, and this action causes a ratchet to The device may also be provided with manually control for delivering a bolus dose of drug when necessary.
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