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Medicament injection apparatus

  • US 7,322,955 B2
  • Filed: 01/08/2003
  • Issued: 01/29/2008
  • Est. Priority Date: 01/12/2002
  • Status: Expired due to Term
First Claim
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1. A method for injecting an amount of medicament by means of a needle unit of a medicament injection apparatus, comprising:

  • a) performing an injection operation by means of a needle unit;

    b) calculating a time elapsed from an end of the injection operation by a timing means; and

    c) actuating a signal means for signaling the end of a predetermined period of time elapsing from the end of the injection operation,wherein the predetermined period of time elapsing is dependent on the amount of medicament injected.

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