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

TWO CHAMBER PUMPS AND RELATED METHODS

  • US 20090191067A1
  • Filed: 01/25/2008
  • Published: 07/30/2009
  • Est. Priority Date: 01/25/2008
  • Status: Abandoned Application
First Claim
Patent Images

1. A device comprising:

  • a pressurizable first chamber;

    a second chamber for holding a fluid;

    at least one flow lumen in fluid communication with the second chamber;

    at least one pressure sensor disposed in the first chamber; and

    a flow controller disposed along the flow lumen;

    a microprocessor for computing flow rate from data provided by the pressure sensor;

    wherein a pressurized substance in the first chamber effects a change of volume of the second chamber; and

    wherein the microprocessor controls the flow controller.

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