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Cartridge and medical delivery system accommodating such cartridge

  • US 20070233008A1
  • Filed: 04/09/2007
  • Published: 10/04/2007
  • Est. Priority Date: 08/27/2001
  • Status: Abandoned Application
First Claim
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1. A cartridge that has a medication storing portion and that is suitable for use in a medication delivery device, the cartridge comprising:

  • a medicament that is available in a plurality of concentrations and is stored in the medication storing portion of the cartridge;

    a mechanical coding selected from a plurality of possible mechanical codings and wherein each of the mechanical codings is indicative of a specific concentration of the medicament and wherein the mechanical coding prevents the cartridge from being accepted by a delivery device that is not designed and calibrated for the concentration of medicament in the cartridge and wherein each of the mechanical codings comprise circular protrusions and wherein the diameter of each protrusion is indicative of a concentration of the medicament.

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