Injection apparatus
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United States of America Patent
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Apr 2, 2013
Grant Date -
Feb 24, 2011
app pub date -
Aug 14, 2008
filing date -
Aug 17, 2007
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An injection apparatus for making an injection at a predetermined depth in skin comprises: a first skin positioning member, a second skin positioning member, wherein the first and second skin positioning members lie or are moveable to lie in an injection arrangement; an injection needle; and an injection needle movement guide to guide the injection needle for movement from a parking position above the skin, through the lower surface of the second skin positioning member to slide beneath the first skin positioning member to an injection position. A further injection apparatus comprises: an injection needle; a plunger within the injection needle; and a retractor to retract the injection needle such that material to be injected is expelled from the injection needle by the plunger.
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