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Injection device with a processor for collecting ejection information

  • US 10,383,996 B2
  • Filed: 10/20/2005
  • Issued: 08/20/2019
  • Est. Priority Date: 10/21/2004
  • Status: Expired due to Fees
First Claim
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1. A medication delivery device comprising:

  • a prefilled injection device comprisinga needle mount that accepts a needle,a reservoir having a longitudinal axis and comprising a medicament to be ejected,a sensor arranged to detect an ejection of the medicament from the injection device and to subsequently output a signal comprising ejecting information that comprises a dose quantity of the ejected medicament,a processor arranged to collect and store the ejection information, anda communication structure arranged to transmit the ejecting information to an external data receiving device;

    wherein the reservoir is non-exchangeable, non-refillable, and forms an integral part of the prefilled injection device,wherein the sensor comprises a movable part adapted to rotate relative to a stationary part during ejection to determine the ejected dose,wherein the moveable part rotates about the longitudinal axis during ejection, andwherein the stationary part remains stationary relative to the delivery device during ejection.

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