Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles

Microneedle design for biomedical applications, such as transdermal drug delivery, vaccination and transdermal biosensing, has lately become a rapidly growing research field. In this sense, finite element analysis has been extendedly used by microneedle designers to determine the most suitable struc...

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Main Authors: Yolanda Lechuga, Gregoire Kandel, Jose Angel Miguel, Mar Martinez
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/1/133
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author Yolanda Lechuga
Gregoire Kandel
Jose Angel Miguel
Mar Martinez
author_facet Yolanda Lechuga
Gregoire Kandel
Jose Angel Miguel
Mar Martinez
author_sort Yolanda Lechuga
collection DOAJ
description Microneedle design for biomedical applications, such as transdermal drug delivery, vaccination and transdermal biosensing, has lately become a rapidly growing research field. In this sense, finite element analysis has been extendedly used by microneedle designers to determine the most suitable structural parameters for their prototypes, and also to predict their mechanical response and efficiency during the insertion process. Although many proposals include computer-aided tools to build geometrical models for mechanical analysis, there is a lack of software utilities intended to automate the design process encompassing geometrical modeling, simulation setup and postprocessing of results. This work proposes a novel MATLAB-based design tool for microneedle arrays that permits personalized selection of the basic characteristics of a mechanical model. The tool automatically exports the selected options to an ANSYS batch file, including instructions to run a static and a linear buckling analysis. Later, the subsequent simulation results can be retrieved for on-screen display and potential postprocessing. In addition, this work reviews recent proposals (2018–2022) about finite element model characterization of microneedles to establish the minimum set of features that any tool intended for automating a design process should provide.
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spelling doaj.art-92705433cf9d4a87aecb7e6d0d8254692023-11-30T23:33:39ZengMDPI AGMicromachines2072-666X2023-01-0114113310.3390/mi14010133Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow MicroneedlesYolanda Lechuga0Gregoire Kandel1Jose Angel Miguel2Mar Martinez3Group of Microelectronics Engineering, Department of Electronics Technology, Systems Engineering and Automation, Universidad de Cantabria, 39005 Santander, SpainGroup of Microelectronics Engineering, Department of Electronics Technology, Systems Engineering and Automation, Universidad de Cantabria, 39005 Santander, SpainGroup of Microelectronics Engineering, Department of Electronics Technology, Systems Engineering and Automation, Universidad de Cantabria, 39005 Santander, SpainGroup of Microelectronics Engineering, Department of Electronics Technology, Systems Engineering and Automation, Universidad de Cantabria, 39005 Santander, SpainMicroneedle design for biomedical applications, such as transdermal drug delivery, vaccination and transdermal biosensing, has lately become a rapidly growing research field. In this sense, finite element analysis has been extendedly used by microneedle designers to determine the most suitable structural parameters for their prototypes, and also to predict their mechanical response and efficiency during the insertion process. Although many proposals include computer-aided tools to build geometrical models for mechanical analysis, there is a lack of software utilities intended to automate the design process encompassing geometrical modeling, simulation setup and postprocessing of results. This work proposes a novel MATLAB-based design tool for microneedle arrays that permits personalized selection of the basic characteristics of a mechanical model. The tool automatically exports the selected options to an ANSYS batch file, including instructions to run a static and a linear buckling analysis. Later, the subsequent simulation results can be retrieved for on-screen display and potential postprocessing. In addition, this work reviews recent proposals (2018–2022) about finite element model characterization of microneedles to establish the minimum set of features that any tool intended for automating a design process should provide.https://www.mdpi.com/2072-666X/14/1/133microneedletransdermal drug deliverytransdermal biosensingfinite element modelinggraphical user interfacedesign tool
spellingShingle Yolanda Lechuga
Gregoire Kandel
Jose Angel Miguel
Mar Martinez
Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles
Micromachines
microneedle
transdermal drug delivery
transdermal biosensing
finite element modeling
graphical user interface
design tool
title Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles
title_full Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles
title_fullStr Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles
title_full_unstemmed Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles
title_short Development of an Automated Design Tool for FEM-Based Characterization of Solid and Hollow Microneedles
title_sort development of an automated design tool for fem based characterization of solid and hollow microneedles
topic microneedle
transdermal drug delivery
transdermal biosensing
finite element modeling
graphical user interface
design tool
url https://www.mdpi.com/2072-666X/14/1/133
work_keys_str_mv AT yolandalechuga developmentofanautomateddesigntoolforfembasedcharacterizationofsolidandhollowmicroneedles
AT gregoirekandel developmentofanautomateddesigntoolforfembasedcharacterizationofsolidandhollowmicroneedles
AT joseangelmiguel developmentofanautomateddesigntoolforfembasedcharacterizationofsolidandhollowmicroneedles
AT marmartinez developmentofanautomateddesigntoolforfembasedcharacterizationofsolidandhollowmicroneedles