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Time of last injection indicator for medication delivery pen

  • US 5,645,534 A
  • Filed: 06/24/1994
  • Issued: 07/08/1997
  • Est. Priority Date: 06/24/1994
  • Status: Expired due to Term
First Claim
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1. A medication delivery pen comprising:

  • a pen body assembly comprising a distal end, a proximal end, means for setting a desired dose of medication to be dispensed by said pen body assembly and means for dispensing the desired dose of medication from the distal end of said pen body assembly, said pen body assembly including a plurality of indicia thereon;

    a cap for covering said distal end of said pen body assembly, said cap having an indicia thereon; and

    means integral with and on said pen body assembly and said cap for indicating when the desired dose of medication was dispensed from said pen body assembly when said cap is attached to the distal end of said pen body assembly, wherein said indicating means is interposed between said distal end and said proximal end of said pen body assembly when said cap covers said distal end of said pen body assembly,wherein each of said plurality of indicia on said pen body assembly represent a day of a week, whereby said indicating means display the day of the week the desired dose was dispensed, when said cap is attached to the distal end of said pen body assembly, andwherein said indicia on said cap comprises an AM indicia and a PM indicia, whereby one of said cap indicia can be aligned with one of said plurality of indicia on said pen body assembly for said indicating means to display a time of day and the day of the week the desired dose was dispensed, when said cap is attached to the distal end of said pen body assembly.

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