×

Fluid Delivery Device with Autocalibration

  • US 20090179044A1
  • Filed: 12/29/2008
  • Published: 07/16/2009
  • Est. Priority Date: 10/09/2002
  • Status: Active Grant
First Claim
Patent Images

1. A method of calibrating the flow rate of a fluid pumping device, the method comprising:

  • pumping the liquid;

    detecting arrival of the liquid at a first sensor;

    detecting arrival of the liquid at a second sensor;

    measuring the time elapsed from the arrival of the liquid at the first sensor to the arrival of the liquid at the second sensor; and

    adjusting the volumetric flow rate of the dispensing of the device.

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