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Portable infusion pump

  • US 10,010,681 B2
  • Filed: 10/22/2014
  • Issued: 07/03/2018
  • Est. Priority Date: 10/23/2013
  • Status: Active Grant
First Claim
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1. A medicament delivery device, comprising:

  • a housing;

    a compartment in the housing for positioning a medicament container;

    an injection needle arranged to the housing and connectable to the medicament container for supplying a dose of medicament;

    a manually operated an activation mechanism for activating the device;

    an actuation mechanism operably connected to the activation mechanism and configured to move and extend the injection needle from a first position inside the housing to a second position for penetration of a patient upon activation of the activation mechanism;

    a plunger rod positioned within the housing to act on the medicament container during delivery of the dose of medicament through the injection needle, where movement of plunger rod is in a direction transverse to a movement of the injection needle from the first position to the second position;

    a driver configured to act on the plunger rod for delivering the dose of medicament; and

    a needle cover moveable relative to the injection needle and operably arranged in the housing between a position inside the housing and an extended position outside the housing for shielding the injection needle when the medicament container has been emptied.

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