Inflation deflation syringe assembly for use in angioplasty procedures
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United States of America Patent
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Apr 16, 1996
Grant Date -
N/A
app pub date -
Aug 2, 1994
filing date -
Aug 2, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
This invention relates to a syringe assembly which includes a housing having a barrel having a forward fluid discharge end; a plunger disposed within said barrel and having a threaded rod extending therefrom; a threaded nut element for engaging said threaded rod for threaded advancement of said plunger relative to said barrel; and a control lever for positively engaging and positively disengaging said threaded nut element with said threaded rod, said control lever having a first arm member connected to said threaded nut element and being pivotably mounted for pivot between an engaged position wherein said first arm member positively engages said threaded nut element with said threaded rod, and a disengaged position wherein said first arm member positively disengages said threaded nut element from said threaded rod.
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