Administration device comprising a priming function
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United States of America Patent
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Jul 6, 2010
Grant Date -
Jul 14, 2005
app pub date -
Jan 13, 2005
filing date -
Jul 17, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An administering apparatus for administering a fluid product, including a casing, a reservoir for the product, a driven device which acts on the product contained in the reservoir to deliver the product, and a drive device which acts on the driven device and performs a delivery stroke in a drive direction from a delivery position up to a delivery stopper to deliver a product dosage to be administered, wherein a priming stopper is provided for the drive device and limits a priming stroke of the drive device, which serves to bleed, in the drive direction, wherein the priming stroke is axially shorter than a maximum delivery stroke, and wherein the drive device can be moved in the drive direction from a priming position up to the priming stopper and transversely to the drive direction as far as the delivery position.
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