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Method and apparatus for adjusting the contents of a needle-less injector

  • US 7,018,356 B2
  • Filed: 10/31/2002
  • Issued: 03/28/2006
  • Est. Priority Date: 10/31/2002
  • Status: Expired due to Fees
First Claim
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1. An apparatus for adjusting contents of a needle-less injector, comprising:

  • an adjustment switch to adjust said contents of said needle-less injector;

    a driver to force a volume of said contents of said needle-less injector out of said needle-less injector through an orifice; and

    a transecting member attached to said adjustment switch, to provide mechanical interaction between said adjustment switch and said driver, wherein displacement of said adjustment switch in the direction of a dispensing end of said needle-less injector causes said driver to move toward said dispensing end of said needle-less injector.

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