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Injection device with needle sensor

  • US 10,183,128 B2
  • Filed: 06/11/2013
  • Issued: 01/22/2019
  • Est. Priority Date: 06/15/2012
  • Status: Active Grant
First Claim
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1. Injection device for injecting liquid medicine to a patient, comprising a medicine container an end of which is connectable to a needle, and further comprising a magnetic sensor means for sensing connection of the needle to the medicine container, wherein the magnetic sensor means comprises:

  • a lever actuable by connecting the needle to the medicine container and comprising a magnetic element, the lever comprising first and second ends, anda sensor element sensitive to a magnetic field generated by the magnetic element.

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