A wearable closed-loop insulin delivery system based on low-power SoCs

The number of patients living with diabetes has increased significantly in recent years due to several factors. Many of these patients are choosing to use insulin pumps for their treatment, artificial systems that administer their insulin and consist of a glucometer and an automatic insulin supply w...

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Authors: Berián Múgica, Jesús; Bravo Muñoz, Ignacio|||0000-0002-6964-0036; Gardel Vicente, Alfredo|||0000-0001-7887-4689; Lázaro Galilea, José Luis|||0000-0001-5048-7134; Hernández, Sergio
Format: Article
Publication date:2019
Country:España
Institution:Universidad de Alcalá (UAH)
Repository:e_Buah Biblioteca Digital Universidad de Alcalá
Language:English
OAI Identifier:oai:ebuah.uah.es:10017/60001
Online Access:http://hdl.handle.net/10017/60001
https://dx.doi.org/10.3390/electronics8060612
Access Level:Open access
Keyword:Insulin delivery
Wearable system
Closed-loop
Embedded platform
Electrónica
Electronics
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author Berián Múgica, Jesús
author2 Bravo Muñoz, Ignacio|||0000-0002-6964-0036
Gardel Vicente, Alfredo|||0000-0001-7887-4689
Lázaro Galilea, José Luis|||0000-0001-5048-7134
Hernández, Sergio
author2_role author
author
author
author
author_browse Berián Múgica, Jesús
Bravo Muñoz, Ignacio|||0000-0002-6964-0036
Gardel Vicente, Alfredo|||0000-0001-7887-4689
Hernández, Sergio
Lázaro Galilea, José Luis|||0000-0001-5048-7134
author_facet Berián Múgica, Jesús
Bravo Muñoz, Ignacio|||0000-0002-6964-0036
Gardel Vicente, Alfredo|||0000-0001-7887-4689
Lázaro Galilea, José Luis|||0000-0001-5048-7134
Hernández, Sergio
author_role author
collection e_Buah Biblioteca Digital Universidad de Alcalá
description The number of patients living with diabetes has increased significantly in recent years due to several factors. Many of these patients are choosing to use insulin pumps for their treatment, artificial systems that administer their insulin and consist of a glucometer and an automatic insulin supply working in an open loop. Currently, only a few closed-loop insulin delivery devices are commercially available. The most widespread systems among patients are what have been called the “Do-It-Yourself Hybrid Closed-Loop systems.” These systems require the use of platforms with high computing power. In this paper, we will present a novel wearable system for insulin delivery that reduces the energy and computing consumption of the platform without affecting the computation requirements. Patients’ information is obtained from a commercial continuous glucose sensor and a commercial insulin pump operating in a conventional manner. An ad-hoc embedded system will connect with the pump and the sensor to collect the glucose data and process it. That connection is accomplished through a radiofrequency channel that provides a suitable system for the patient. Thus, this system does not require to be connected to any other processor, which increases the overall stability. Using parameters configured by the patient, the control system will make automatic adjustments in the basal insulin infusion thereby bringing the patient’s glycaemia to the target set by a doctor’s prescription. The results obtained will be satisfactory as long as the configured parameters faithfully match the specific characteristics of the patient. Results from the simulation of 30 virtual patients (10 adolescents, 10 adults, and 10 children), using a python implementation of the FDA-approved (Food and Drug Administration) UVa (University of Virginia)/Padova Simulator and a python implementation of the proposed algorithm, are presented.
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instname_str Universidad de Alcalá (UAH)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:ebuah.uah.es:10017/60001
publishDate 2019
publishDateSort 2019
publisher MDPI
publisherStr MDPI
reponame_str e_Buah Biblioteca Digital Universidad de Alcalá
spelling A wearable closed-loop insulin delivery system based on low-power SoCs Berián Múgica, Jesús Bravo Muñoz, Ignacio|||0000-0002-6964-0036 Gardel Vicente, Alfredo|||0000-0001-7887-4689 Lázaro Galilea, José Luis|||0000-0001-5048-7134 Hernández, Sergio Insulin delivery Wearable system Closed-loop Embedded platform Electrónica Electronics The number of patients living with diabetes has increased significantly in recent years due to several factors. Many of these patients are choosing to use insulin pumps for their treatment, artificial systems that administer their insulin and consist of a glucometer and an automatic insulin supply working in an open loop. Currently, only a few closed-loop insulin delivery devices are commercially available. The most widespread systems among patients are what have been called the “Do-It-Yourself Hybrid Closed-Loop systems.” These systems require the use of platforms with high computing power. In this paper, we will present a novel wearable system for insulin delivery that reduces the energy and computing consumption of the platform without affecting the computation requirements. Patients’ information is obtained from a commercial continuous glucose sensor and a commercial insulin pump operating in a conventional manner. An ad-hoc embedded system will connect with the pump and the sensor to collect the glucose data and process it. That connection is accomplished through a radiofrequency channel that provides a suitable system for the patient. Thus, this system does not require to be connected to any other processor, which increases the overall stability. Using parameters configured by the patient, the control system will make automatic adjustments in the basal insulin infusion thereby bringing the patient’s glycaemia to the target set by a doctor’s prescription. The results obtained will be satisfactory as long as the configured parameters faithfully match the specific characteristics of the patient. Results from the simulation of 30 virtual patients (10 adolescents, 10 adults, and 10 children), using a python implementation of the FDA-approved (Food and Drug Administration) UVa (University of Virginia)/Padova Simulator and a python implementation of the proposed algorithm, are presented. MDPI http://hdl.handle.net/10017/60001 https://dx.doi.org/10.3390/electronics8060612
spellingShingle A wearable closed-loop insulin delivery system based on low-power SoCs
Berián Múgica, Jesús
Insulin delivery
Wearable system
Closed-loop
Embedded platform
Electrónica
Electronics
title A wearable closed-loop insulin delivery system based on low-power SoCs
title_full A wearable closed-loop insulin delivery system based on low-power SoCs
title_fullStr A wearable closed-loop insulin delivery system based on low-power SoCs
title_full_unstemmed A wearable closed-loop insulin delivery system based on low-power SoCs
title_short A wearable closed-loop insulin delivery system based on low-power SoCs
title_sort A wearable closed-loop insulin delivery system based on low-power SoCs
topic Insulin delivery
Wearable system
Closed-loop
Embedded platform
Electrónica
Electronics
topic_facet Insulin delivery
Wearable system
Closed-loop
Embedded platform
Electrónica
Electronics
url http://hdl.handle.net/10017/60001
https://dx.doi.org/10.3390/electronics8060612