Indwelling needle assembly
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United States of America Patent
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Dec 13, 2011
Grant Date -
Jun 19, 2008
app pub date -
Dec 18, 2007
filing date -
Dec 18, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
An indwelling needle assembly usable in combination with an infusion system for infusion into a patient's body is disclosed. The indwelling needle assembly is comprised of a needle having a needlepoint insertable into the patient's body; a sleeve slidably fitted on the needle; a catheter including a catheter tube slidably fitted on the sleeve; a base body fixed to a proximal end of the needle; and a slider fixed to the sleeve and slidably engaged with the base body so as to be movable between a first position to have the needlepoint projecting out of the sleeve and a second position to have the needlepoint retracted in the sleeve, wherein the needle, the sleeve, the base body and the slider are unitarily extractable from the catheter.
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