AUTOMATIC CLOSED-LOOP CONTROL ADJUSTMENTS AND INFUSION SYSTEMS INCORPORATING SAME
First Claim
1. A method of operating an infusion device capable of delivering fluid to a user, the method comprising:
- identifying a condition of the user that is likely to influence a response to the fluid in a body of the user;
classifying the condition as a first type of a plurality of types of conditions; and
after classifying the condition as the first type;
adjusting control information for operating the infusion device based on the first type, resulting in adjusted control information; and
operating the infusion device to deliver the fluid to the user in accordance with the adjusted control information.
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Accused Products
Abstract
Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device capable of delivering fluid to a user involves identifying a condition of the user that is likely to influence a response to the fluid in the body of the user and classifying the condition as a first type of a plurality of types of conditions. After classifying the condition as the first type, the method continues by adjusting control information for operating the infusion device based on the first type and operating the infusion device to deliver the fluid to the user in accordance with the adjusted control information.
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Citations
20 Claims
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1. A method of operating an infusion device capable of delivering fluid to a user, the method comprising:
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identifying a condition of the user that is likely to influence a response to the fluid in a body of the user; classifying the condition as a first type of a plurality of types of conditions; and after classifying the condition as the first type; adjusting control information for operating the infusion device based on the first type, resulting in adjusted control information; and operating the infusion device to deliver the fluid to the user in accordance with the adjusted control information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method of operating an infusion device capable of delivering insulin to a user, the method comprising:
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obtaining heart rate measurement data for the user; identifying an insulin sensitivity condition based on the heart rate measurement data; obtaining an activity metric for the user; classifying the insulin sensitivity condition as a first type of a plurality of types of insulin sensitivity conditions based on the activity metric; and after classifying the insulin sensitivity condition as the first type; automatically adjusting control information for operating the infusion device based on the first type, resulting in adjusted control information; determining one or more delivery commands for operating a motor of the infusion device in accordance with the adjusted control information; and operating the motor to deliver the insulin to the user in accordance with the one or more delivery commands. - View Dependent Claims (14, 15, 16, 17)
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18. An infusion device comprising:
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a motor operable to deliver fluid to a user, delivery of the fluid influencing a first condition of the user; and a control system coupled to the motor to; identify a sensitivity condition of the user that is likely to influence a response to the fluid in a body of the user; classify the sensitivity condition as a first type of a plurality of types of conditions; and after classifying the sensitivity condition as the first type; adjust control information for operating the motor based on the first type, resulting in adjusted control information; and operate the motor to deliver the fluid to the user based at least in part on the adjusted control information and a difference between a target value for the first condition of the user and a measured value of the first condition. - View Dependent Claims (19, 20)
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Specification