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Apparatus and method for controlling insulin infusion with state variable feedback

  • US 8,348,923 B2
  • Filed: 08/12/2010
  • Issued: 01/08/2013
  • Est. Priority Date: 06/03/1999
  • Status: Expired due to Term
First Claim
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1. A method of infusing insulin into a body of a user, the method comprising:

  • delivering a basal amount of insulin to the body of the user at a predetermined basal rate;

    determining at least one state variable;

    determining, based on the at least one state variable, an additional amount of insulin to be delivered to the body of the user;

    infusing the determined additional amount of insulin to the body of the user; and

    reducing the basal rate by said additional amount of insulin.

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