Sensor model supervisor for a closed-loop insulin infusion system

DB Keenan, JJ Mastrototaro, B Grosman… - US Patent App. 13 …, 2014 - Google Patents
2013-04-25 Assigned to MEDTRONIC MINIMED, INC. reassignment MEDTRONIC
MINIMED, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR
DETAILS). Assignors: MASTROTOTARO, JOHN J., GROSMAN, BENYAMIN, KEENAN,
DESMOND BARRY, PARIKH, NEHA J., ROY, ANIRBAN

Sensor model supervisor for a closed-loop insulin infusion system

B Grosman, D Wu, A Roy, NJ Parikh - US Patent 10,130,767, 2018 - Google Patents
An insulin infusion device includes a processor architecture, and a memory element that
stores executable instructions to perform a method of controlling delivery of insulin to a user.
The method operates the device in a closed-loop mode to deliver insulin, obtains patient-
specific parameters for a current time sample, and estimates a plasma insulin value and a
blood glucose value for the user based on at least some of the patient-specific parameters.
The estimating is also based on a previously estimated plasma insulin value obtained for a …
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