Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roger R. Wise0
Seth D. Levy0
Date of Patent
March 28, 2006
0Patent Application Number
102856870
Date Filed
October 31, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method and apparatus for adjusting the contents of a needle-less injector that contains an injectable product are described. A needle-less injector includes an adjustment switch in mechanical contact with the driver of a needle-less injector. A user may displace the adjustment switch to expel air or gas contained in the product section of the needle-less injector prior to administration of a needle-less injection with the same. The adjustment switch may alternatively or additionally be used to expel at least a portion of the injectable product contained in the needle-less injector to reduce the volume of the product to be injected with the needle-less injector.
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