Multi-material and multi-scale platform for robotic based in situ bioprinting

This work aims to develop a robotic system capable of performing multi-material, multi-scale, and multi-tool in situ bioprinting, enabling the fabrication of constructs that recapitulate the complexity of natural tissues at different scales. Starting from a previously developed robotic platform, nam...

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Main Authors: Andrea Guerra, Gabriele Maria Fortunato, Elisa Batoni, Giovanni Vozzi, Carmelo De Maria
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Results in Engineering
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Online Access:http://www.sciencedirect.com/science/article/pii/S2590123025003056
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author Andrea Guerra
Gabriele Maria Fortunato
Elisa Batoni
Giovanni Vozzi
Carmelo De Maria
author_facet Andrea Guerra
Gabriele Maria Fortunato
Elisa Batoni
Giovanni Vozzi
Carmelo De Maria
author_sort Andrea Guerra
collection DOAJ
description This work aims to develop a robotic system capable of performing multi-material, multi-scale, and multi-tool in situ bioprinting, enabling the fabrication of constructs that recapitulate the complexity of natural tissues at different scales. Starting from a previously developed robotic platform, namely IMAGObot (a 5 Degree of Freedom robotic manipulator), new printing tools were integrated with a new automatic tool-change to allow for fully automated multi-tool printing. Mechanical supports and electronic connections were created to integrate the new inkjet and valve-jet printing tools on the platform, together with the existing extrusion-based bioprinting tool. The automated tool change features specific Radio-Frequency Identification tags, introducing the robot's capability to autonomously locate and recognize the tool to connect with. Control algorithms for the new tools were implemented for printing path planning. The multi-scale in situ bioprinting procedure was validated by simulating a multi-tool and multi-material printing process in a relevant anatomical environment consisting of a human skull phantom with tissue damage at the bone tissue level. IMAGObot was able to successfully reconstruct the skull defect by autonomously alternating different bioprinting technologies and light curing of the deposited biomaterial, thus recapitulating different features of the damaged biological tissue.
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id doaj-art-09e0dd44b8c34893b9b5894f2bf2a00a
institution Kabale University
issn 2590-1230
language English
publishDate 2025-03-01
publisher Elsevier
record_format Article
series Results in Engineering
spelling doaj-art-09e0dd44b8c34893b9b5894f2bf2a00a2025-02-04T04:10:33ZengElsevierResults in Engineering2590-12302025-03-0125104219Multi-material and multi-scale platform for robotic based in situ bioprintingAndrea Guerra0Gabriele Maria Fortunato1Elisa Batoni2Giovanni Vozzi3Carmelo De Maria4Research Centre “E. Piaggio” and Dept. of Information Engineering, University of Pisa, Pisa, ItalyResearch Centre “E. Piaggio” and Dept. of Information Engineering, University of Pisa, Pisa, ItalyResearch Centre “E. Piaggio” and Dept. of Information Engineering, University of Pisa, Pisa, ItalyResearch Centre “E. Piaggio” and Dept. of Information Engineering, University of Pisa, Pisa, ItalyCorresponding author at: Largo L. Lazzarino 1, 56122 Pisa, Italy.; Research Centre “E. Piaggio” and Dept. of Information Engineering, University of Pisa, Pisa, ItalyThis work aims to develop a robotic system capable of performing multi-material, multi-scale, and multi-tool in situ bioprinting, enabling the fabrication of constructs that recapitulate the complexity of natural tissues at different scales. Starting from a previously developed robotic platform, namely IMAGObot (a 5 Degree of Freedom robotic manipulator), new printing tools were integrated with a new automatic tool-change to allow for fully automated multi-tool printing. Mechanical supports and electronic connections were created to integrate the new inkjet and valve-jet printing tools on the platform, together with the existing extrusion-based bioprinting tool. The automated tool change features specific Radio-Frequency Identification tags, introducing the robot's capability to autonomously locate and recognize the tool to connect with. Control algorithms for the new tools were implemented for printing path planning. The multi-scale in situ bioprinting procedure was validated by simulating a multi-tool and multi-material printing process in a relevant anatomical environment consisting of a human skull phantom with tissue damage at the bone tissue level. IMAGObot was able to successfully reconstruct the skull defect by autonomously alternating different bioprinting technologies and light curing of the deposited biomaterial, thus recapitulating different features of the damaged biological tissue.http://www.sciencedirect.com/science/article/pii/S2590123025003056In situ bioprintingRobotic bioprinterMulti-material printingPrinting path planningAnatomical defects repair
spellingShingle Andrea Guerra
Gabriele Maria Fortunato
Elisa Batoni
Giovanni Vozzi
Carmelo De Maria
Multi-material and multi-scale platform for robotic based in situ bioprinting
Results in Engineering
In situ bioprinting
Robotic bioprinter
Multi-material printing
Printing path planning
Anatomical defects repair
title Multi-material and multi-scale platform for robotic based in situ bioprinting
title_full Multi-material and multi-scale platform for robotic based in situ bioprinting
title_fullStr Multi-material and multi-scale platform for robotic based in situ bioprinting
title_full_unstemmed Multi-material and multi-scale platform for robotic based in situ bioprinting
title_short Multi-material and multi-scale platform for robotic based in situ bioprinting
title_sort multi material and multi scale platform for robotic based in situ bioprinting
topic In situ bioprinting
Robotic bioprinter
Multi-material printing
Printing path planning
Anatomical defects repair
url http://www.sciencedirect.com/science/article/pii/S2590123025003056
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AT gabrielemariafortunato multimaterialandmultiscaleplatformforroboticbasedinsitubioprinting
AT elisabatoni multimaterialandmultiscaleplatformforroboticbasedinsitubioprinting
AT giovannivozzi multimaterialandmultiscaleplatformforroboticbasedinsitubioprinting
AT carmelodemaria multimaterialandmultiscaleplatformforroboticbasedinsitubioprinting