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Dynamic Range Motor For A Pump Device

  • US 20080145249A1
  • Filed: 08/07/2007
  • Published: 06/19/2008
  • Est. Priority Date: 03/17/2005
  • Status: Active Grant
First Claim
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1. A pump system comprising:

  • an infusion tubing;

    a pumping mechanism;

    a motor drive assembly in mechanical communication with said pumping mechanism.a user input control; and

    an electronic controller in electrical communication with and at least partially controlling said motor drive assembly;

    wherein;

    said electronic controller comprises a digital signal processing controller in electrical communication with said motor drive assembly;

    said digital signal processing controller is configured to receive a signal from said user input control and to cause power to be supplied to said motor drive assembly in response at least partially to said signal from said user input control; and

    said pump system selectably delivers fluid at rates from about 1 milliliter per hour to at least about 3000 milliliters per minute.

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