Moving basal engine for a fluid delivery device
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United States of America Patent
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Nov 14, 2017
Issued Date -
N/A
app pub date -
Jan 28, 2015
filing date -
Jan 31, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A fluid delivery device comprises a fluid reservoir for containing medicament. The fluid reservoir is sealed proximate one end with a sliding seal piston. A delivery path is configured to fluidly couple the fluid reservoir and a patient wearing the fluid delivery device. A basal engine mechanism is configured to directly or indirectly move the sliding seal piston in the fluid reservoir at a controlled basal rate. A bolus mechanism configured to move the basal engine relative to the fluid reservoir and directly or indirectly move the sliding seal piston in the fluid reservoir a discrete bolus amount at a time.
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