Injection device having a miniaturized drug delivery portion
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United States of America Patent
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Dec 19, 2017
Issued Date -
N/A
app pub date -
Mar 13, 2013
filing date -
Mar 13, 2012
priority date (Note) -
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Abstract
A self-injection device with a miniaturized drug delivery portion is provided. The device includes a housing (10) having an interior volume and the drug delivery portion (20) has a volume enclosed within the housing. The drug delivery portion includes a reservoir (30) containing a fluid to be delivered to a user and a microneedle (22) in fluid communication with the reservoir and extendable through the housing. The drug delivery portion also includes a drive mechanism for expelling fluid from the reservoir through the microneedle, wherein the volume of the drug delivery portion is less than 40% of the interior volume of the housing. The volume of the drug delivery portion may be less than 30% of the interior volume of the housing.
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