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Therapeutic agent injection device

  • US 9,265,881 B2
  • Filed: 10/14/2013
  • Issued: 02/23/2016
  • Est. Priority Date: 10/14/2013
  • Status: Active Grant
First Claim
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1. An injection device for delivering a therapeutic agent to a patient, the injection device comprising:

  • a body having a patient face and a port face opposite the patient face, the port face having an introducer port including an introducer channel and an injection port including an injection channel, the introducer channel being in fluid communication with the injection channel, the injection channel defining an injection axis;

    a delivery tube for subcutaneous delivery of the therapeutic agent to the patient, the delivery tube projecting from and being generally perpendicular to the patient face, the delivery tube defining an introducer axis and being in fluid communication with the injection port;

    a patch attached to the patient face and operable to adhesively attach to the patient; and

    an injection adapter assembly removably connected to the injection port, the injection adapter assembly receiving a needleless pen injector;

    wherein the body has a first body portion including the port face and a second body portion including the patient face, the first body portion and the second body portion being rotatably connected with a flange, the first body portion and the second body portion being independently rotatable about the introducer axis.

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