Pump assembly and method for infusion device
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United States of America Patent
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-
Apr 20, 2010
Grant Date -
Jan 10, 2008
app pub date -
Aug 23, 2005
filing date -
May 6, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A delivery device includes a durable housing portion and a separable disposable portion that selectively engage and disengage from each other. The disposable housing portion contains a reservoir and secures to the patient and may be disposed of after it has been in use for a prescribed period. A disposable pump assembly selectively connects to the reservoir. The disposable pump assembly includes a pump rotor, a septum and a needle for conveying infusion media from the reservoir to the patient.
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