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Lancet device

  • US 20070161960A1
  • Filed: 01/12/2006
  • Published: 07/12/2007
  • Est. Priority Date: 01/12/2006
  • Status: Abandoned Application
First Claim
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1. A needle assembly of lancet device comprising a casing being cylindrical and hollow and comprising an axle;

  • an outer surface;

    an inner surface;

    a front end;

    a rear end;

    a rear stop formed on the inner surface of the casing near the rear end;

    a front stop formed on the inner surface of the casing between the rear end and the front end;

    a neck formed near the front end; and

    an opening defined in the front end;

    a needle hub mounted in the casing and comprising a top;

    a bottom;

    a front end;

    a rear end; and

    a needle mounted in and protruding coaxially from the front end;

    a retracting unit formed on the top and the bottom of the needle hub; and

    a limit unit formed on the needle hub.

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