Bubble Formation in Droplet Dosing Devices for Liquid Medicine

Droplet dosing devices for liquid medicine are widely spread in self-medication for prevention or in the event of illness. This paper presents investigations on the often unnoticed process of bubble formation in droplet dosing devices for liquid medicine which is decisive for the whole functionality...

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Main Authors: Sebastian Hummel, Michael Haub, Martin Bogner, Hermann Sandmaier
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/2/13/747
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spelling doaj-93d4bf1d42fb45cab09c83c346932ec12020-11-24T21:28:53ZengMDPI AGProceedings2504-39002018-11-0121374710.3390/proceedings2130747proceedings2130747Bubble Formation in Droplet Dosing Devices for Liquid MedicineSebastian Hummel0Michael Haub1Martin Bogner2Hermann Sandmaier3Chair Microsystems, University of Stuttgart, Pfaffenwaldring 4F, 70569 Stuttgart, GermanyChair Microsystems, University of Stuttgart, Pfaffenwaldring 4F, 70569 Stuttgart, GermanyChair Microsystems, University of Stuttgart, Pfaffenwaldring 4F, 70569 Stuttgart, GermanyChair Microsystems, University of Stuttgart, Pfaffenwaldring 4F, 70569 Stuttgart, GermanyDroplet dosing devices for liquid medicine are widely spread in self-medication for prevention or in the event of illness. This paper presents investigations on the often unnoticed process of bubble formation in droplet dosing devices for liquid medicine which is decisive for the whole functionality of these systems. To obtain information about this process and how it affects the dosage, drip operations with an exemplary device have been evaluated. Based on these evaluations the bubble formation is explained qualitatively. Finally a mathematical approach to predict critical changes in the bubble formation process is presented.https://www.mdpi.com/2504-3900/2/13/747dropbubbledosingliquid medicine
collection DOAJ
language English
format Article
sources DOAJ
author Sebastian Hummel
Michael Haub
Martin Bogner
Hermann Sandmaier
spellingShingle Sebastian Hummel
Michael Haub
Martin Bogner
Hermann Sandmaier
Bubble Formation in Droplet Dosing Devices for Liquid Medicine
Proceedings
drop
bubble
dosing
liquid medicine
author_facet Sebastian Hummel
Michael Haub
Martin Bogner
Hermann Sandmaier
author_sort Sebastian Hummel
title Bubble Formation in Droplet Dosing Devices for Liquid Medicine
title_short Bubble Formation in Droplet Dosing Devices for Liquid Medicine
title_full Bubble Formation in Droplet Dosing Devices for Liquid Medicine
title_fullStr Bubble Formation in Droplet Dosing Devices for Liquid Medicine
title_full_unstemmed Bubble Formation in Droplet Dosing Devices for Liquid Medicine
title_sort bubble formation in droplet dosing devices for liquid medicine
publisher MDPI AG
series Proceedings
issn 2504-3900
publishDate 2018-11-01
description Droplet dosing devices for liquid medicine are widely spread in self-medication for prevention or in the event of illness. This paper presents investigations on the often unnoticed process of bubble formation in droplet dosing devices for liquid medicine which is decisive for the whole functionality of these systems. To obtain information about this process and how it affects the dosage, drip operations with an exemplary device have been evaluated. Based on these evaluations the bubble formation is explained qualitatively. Finally a mathematical approach to predict critical changes in the bubble formation process is presented.
topic drop
bubble
dosing
liquid medicine
url https://www.mdpi.com/2504-3900/2/13/747
work_keys_str_mv AT sebastianhummel bubbleformationindropletdosingdevicesforliquidmedicine
AT michaelhaub bubbleformationindropletdosingdevicesforliquidmedicine
AT martinbogner bubbleformationindropletdosingdevicesforliquidmedicine
AT hermannsandmaier bubbleformationindropletdosingdevicesforliquidmedicine
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