Nebulizer particle size distribution measured by various methods

Pari LC Sprint Star nebulizer is an inhaler device dedicated to delivering the liquid drug formulation into peripheral lung regions. The particle size is one of the critical parameters which determine the location of aerosol deposition within the human lungs. In this study, the particle size distrib...

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Main Authors: Misik Ondrej, Peštálová Andrea, Belka Miloslav, Lízal Frantisek
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/08/epjconf_efm2022_01023.pdf
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author Misik Ondrej
Peštálová Andrea
Belka Miloslav
Lízal Frantisek
author_facet Misik Ondrej
Peštálová Andrea
Belka Miloslav
Lízal Frantisek
author_sort Misik Ondrej
collection DOAJ
description Pari LC Sprint Star nebulizer is an inhaler device dedicated to delivering the liquid drug formulation into peripheral lung regions. The particle size is one of the critical parameters which determine the location of aerosol deposition within the human lungs. In this study, the particle size distribution of aerosol was measured by two different methods: Andersen Cascade Impactor (ACI) and Aerodynamic Particle Sizer (APS). Mass Median of Aerodynamic Distribution (MMAD), and Geometric Standard Deviation (GSD) were evaluated. MMAD gained by APS was approx. 7 µm, MMAD acquired by ACI was approx. 2.5 µm. According to the results, these two measuring methods are not very consistent, and the comparison of the particle size acquired by the different methods is not appropriate.
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spelling doaj.art-86654882b4c44c279255a7f62d98bf682022-12-22T03:39:03ZengEDP SciencesEPJ Web of Conferences2100-014X2022-01-012640102310.1051/epjconf/202226401023epjconf_efm2022_01023Nebulizer particle size distribution measured by various methodsMisik Ondrej0Peštálová Andrea1Belka Miloslav2Lízal Frantisek3Faculty of Mechanical Engineering, Brno University of TechnologyFaculty of Pharmacy, Masaryk UniversityFaculty of Mechanical Engineering, Brno University of TechnologyFaculty of Mechanical Engineering, Brno University of TechnologyPari LC Sprint Star nebulizer is an inhaler device dedicated to delivering the liquid drug formulation into peripheral lung regions. The particle size is one of the critical parameters which determine the location of aerosol deposition within the human lungs. In this study, the particle size distribution of aerosol was measured by two different methods: Andersen Cascade Impactor (ACI) and Aerodynamic Particle Sizer (APS). Mass Median of Aerodynamic Distribution (MMAD), and Geometric Standard Deviation (GSD) were evaluated. MMAD gained by APS was approx. 7 µm, MMAD acquired by ACI was approx. 2.5 µm. According to the results, these two measuring methods are not very consistent, and the comparison of the particle size acquired by the different methods is not appropriate.https://www.epj-conferences.org/articles/epjconf/pdf/2022/08/epjconf_efm2022_01023.pdf
spellingShingle Misik Ondrej
Peštálová Andrea
Belka Miloslav
Lízal Frantisek
Nebulizer particle size distribution measured by various methods
EPJ Web of Conferences
title Nebulizer particle size distribution measured by various methods
title_full Nebulizer particle size distribution measured by various methods
title_fullStr Nebulizer particle size distribution measured by various methods
title_full_unstemmed Nebulizer particle size distribution measured by various methods
title_short Nebulizer particle size distribution measured by various methods
title_sort nebulizer particle size distribution measured by various methods
url https://www.epj-conferences.org/articles/epjconf/pdf/2022/08/epjconf_efm2022_01023.pdf
work_keys_str_mv AT misikondrej nebulizerparticlesizedistributionmeasuredbyvariousmethods
AT pestalovaandrea nebulizerparticlesizedistributionmeasuredbyvariousmethods
AT belkamiloslav nebulizerparticlesizedistributionmeasuredbyvariousmethods
AT lizalfrantisek nebulizerparticlesizedistributionmeasuredbyvariousmethods