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REDUNDANT INJECTION DEVICE STATUS INDICATION

  • US 20160296716A1
  • Filed: 04/10/2015
  • Published: 10/13/2016
  • Est. Priority Date: 04/10/2015
  • Status: Active Grant
First Claim
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1. A device for delivering a drug from a reservoir comprising:

  • a housing with a space shaped to hold the reservoir;

    said housing defining an optical path from outside the device to an interior of the reservoir such that a payload status of the reservoir can be discerned from a vantage point outside the device;

    a generator of a coded light signal, said generator positioned so that at least a portion of said coded light signal travels along said optical path and is viewable from said vantage point.

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