Please download the dossier by clicking on the dossier button x
×

Systems, apparatuses and methods for fluid infusion into a body

  • US 10,583,244 B2
  • Filed: 05/05/2016
  • Issued: 03/10/2020
  • Est. Priority Date: 05/08/2015
  • Status: Active Grant
First Claim
Patent Images

1. A portable fluid infusion device, comprising:

  • a first reservoir;

    a second reservoir including a plunger and a hollow needle, the hollow needle configured to allow flow of fluid into and/or out of the second reservoir;

    a dual chamber assembly comprising a first chamber compartment and a second chamber compartment;

    an exit port;

    a first conduit configured to communicate fluid between the first reservoir and the first chamber compartment of the dual chamber assembly; and

    a second conduit configured to communicate fluid between the exit port and the second chamber compartment of the dual chamber assembly;

    wherein;

    a tip or an opening of the hollow needle is configured to transition from the second chamber compartment to the first chamber compartment upon displacement of the second reservoir in a first direction and from the first chamber compartment to the second chamber compartment upon displacement of the second reservoir in a direction opposite to the first direction,the first reservoir includes a plunger configured to transition between a distal end and a proximal end of the first reservoir in the first direction and/or in the direction opposite to the first direction, andan advancement of the second plunger in the direction opposite to the first direction causes fluid flow from the first reservoir to the second reservoir.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×