Miniaturized injection device for medical use
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United States of America Patent
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-
Jan 31, 2012
Grant Date -
May 13, 2010
app pub date -
Feb 18, 2008
filing date -
Feb 22, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The miniaturized injection device (1) for medical use comprises a tube (2) extending along a certain axis (A-A) and in which there is disposed at least one reservoir (12) for receiving a medicinal substance, the reservoir being connected to at least one needle (14). The needle is movable in the tube (2) along said axis (A-A) and the injection device (1) further includes a pump (13) interposed between the needle and the reservoir. The pump is controlled by a switch (21) that operates in response to the needle (14) moving in the tube along said axis (A-A).
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