3D printer nozzle modification to obtain scaffolds for use in regenerative medicine
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Research, Society and Development |
Texto Completo: | https://rsdjournal.org/index.php/rsd/article/view/29472 |
Resumo: | Use biological or synthetic scaffolds to conduct cellular events of the regenerative process constitute one of the major strategies in regenerative medicine area. Customized scaffolds built by additive manufacturing prove to be a great solution to this problem. Two desired features that aid in scaffold’s biocompatibility are the surface roughness and the geometric characteristic of the topography, usually achieved by a chemical procedure performed after printing. This research presented a modification on a 3D printer nozzle for directly generating an external topography in the extruded filaments, eliminating the need for an additional post-processing step. Cell morphology and viability on supports printed by the proposed and conventional method were evaluated in in vitro experiments and the new nozzle proved to be efficient in generating printed filaments with a degree of cytocompatibility superior to those obtained by conventional filaments. |
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3D printer nozzle modification to obtain scaffolds for use in regenerative medicineModificación de una boquilla de impresora 3D para obtener soportes para uso en medicina regenerativaModificação de bico de impressora 3D para obtenção de suportes para uso em medicina regenerativaTecnologia de extrusão por fusão a quenteTecidos suporteMedicina regenerativaEngenharia tecidualImpressão tridimensional.Hot melt extrusion technologyTissue scaffoldsRegenerative medicineTissue engineeringPrinting, three-dimensional.Tecnología de extrusión de fusión en calienteAndamios del tejidoMedicina regenerativaIngeniería de tejidosImpresión tridimensional.Use biological or synthetic scaffolds to conduct cellular events of the regenerative process constitute one of the major strategies in regenerative medicine area. Customized scaffolds built by additive manufacturing prove to be a great solution to this problem. Two desired features that aid in scaffold’s biocompatibility are the surface roughness and the geometric characteristic of the topography, usually achieved by a chemical procedure performed after printing. This research presented a modification on a 3D printer nozzle for directly generating an external topography in the extruded filaments, eliminating the need for an additional post-processing step. Cell morphology and viability on supports printed by the proposed and conventional method were evaluated in in vitro experiments and the new nozzle proved to be efficient in generating printed filaments with a degree of cytocompatibility superior to those obtained by conventional filaments.El uso de soportes biológicos o sintéticos para conducir eventos celulares del proceso regenerativo es una de las principales estrategias en el campo de la medicina regenerativa. Los soportes personalizados producidos por fabricación aditiva demuestran ser una gran solución a este problema. Dos características deseadas que ayudan en la biocompatibilidad de los soportes son la rugosidad de la superficie y la característica geométrica de su topografía, generalmente logradas por un procesamiento químico realizado después de la impresión. Esta investigación presenta la propuesta para obtener una boquilla de impresora 3D capaz de generar directamente una topografía externa sobre los filamentos extruidos, eliminando la necesidad de un paso adicional de postprocesado. La morfología celular y la viabilidad sobre soportes impresos por el método propuesto y convencional fueron evaluadas en experimentos in vitro y la nueva boquilla demostró ser eficiente en la generación de filamentos impresos con un grado de citocompatibilidad superior a los obtenidos por filamentos convencionales.A utilização de suportes biológicos ou sintéticos para a condução de eventos celulares do processo regenerativo constitui uma das principais estratégias na área da medicina regenerativa. Suportes customizados fabricados por manufatura aditiva provam ser uma ótima solução para este problema. Duas características almejadas que auxiliam na biocompatibilidade dos suportes são a rugosidade da superfície e a característica geométrica da sua topografia, geralmente alcançadas por um processamento químico realizado após a impressão. Esta pesquisa apresenta a proposta de obtenção de um bico de impressora 3D capaz de gerar diretamente uma topografia externa nos filamentos extrudados, eliminando a necessidade de uma etapa adicional de pós-processamento. A morfologia e viabilidade celular sobre suportes impressos pelo método proposto e convencional foram avaliadas em experimentos in vitro e o novo bocal mostrou-se eficiente em gerar filamentos impressos com grau de citocompatibilidade superior aos obtidos por filamentos convencionais.Research, Society and Development2022-05-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/2947210.33448/rsd-v11i6.29472Research, Society and Development; Vol. 11 No. 6; e58111629472Research, Society and Development; Vol. 11 Núm. 6; e58111629472Research, Society and Development; v. 11 n. 6; e581116294722525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/29472/25527Copyright (c) 2022 Franco Henrique Moro; Renata Aquino de Carvalho; Hernane da Silva Barud; André Capaldo Amaral; Eraldo Jannone da Silvahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessMoro, Franco Henrique Carvalho, Renata Aquino de Barud, Hernane da Silva Amaral, André CapaldoSilva, Eraldo Jannone da 2022-05-13T18:04:10Zoai:ojs.pkp.sfu.ca:article/29472Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:46:32.599142Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine Modificación de una boquilla de impresora 3D para obtener soportes para uso en medicina regenerativa Modificação de bico de impressora 3D para obtenção de suportes para uso em medicina regenerativa |
title |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine |
spellingShingle |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine Moro, Franco Henrique Tecnologia de extrusão por fusão a quente Tecidos suporte Medicina regenerativa Engenharia tecidual Impressão tridimensional. Hot melt extrusion technology Tissue scaffolds Regenerative medicine Tissue engineering Printing, three-dimensional. Tecnología de extrusión de fusión en caliente Andamios del tejido Medicina regenerativa Ingeniería de tejidos Impresión tridimensional. |
title_short |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine |
title_full |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine |
title_fullStr |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine |
title_full_unstemmed |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine |
title_sort |
3D printer nozzle modification to obtain scaffolds for use in regenerative medicine |
author |
Moro, Franco Henrique |
author_facet |
Moro, Franco Henrique Carvalho, Renata Aquino de Barud, Hernane da Silva Amaral, André Capaldo Silva, Eraldo Jannone da |
author_role |
author |
author2 |
Carvalho, Renata Aquino de Barud, Hernane da Silva Amaral, André Capaldo Silva, Eraldo Jannone da |
author2_role |
author author author author |
dc.contributor.author.fl_str_mv |
Moro, Franco Henrique Carvalho, Renata Aquino de Barud, Hernane da Silva Amaral, André Capaldo Silva, Eraldo Jannone da |
dc.subject.por.fl_str_mv |
Tecnologia de extrusão por fusão a quente Tecidos suporte Medicina regenerativa Engenharia tecidual Impressão tridimensional. Hot melt extrusion technology Tissue scaffolds Regenerative medicine Tissue engineering Printing, three-dimensional. Tecnología de extrusión de fusión en caliente Andamios del tejido Medicina regenerativa Ingeniería de tejidos Impresión tridimensional. |
topic |
Tecnologia de extrusão por fusão a quente Tecidos suporte Medicina regenerativa Engenharia tecidual Impressão tridimensional. Hot melt extrusion technology Tissue scaffolds Regenerative medicine Tissue engineering Printing, three-dimensional. Tecnología de extrusión de fusión en caliente Andamios del tejido Medicina regenerativa Ingeniería de tejidos Impresión tridimensional. |
description |
Use biological or synthetic scaffolds to conduct cellular events of the regenerative process constitute one of the major strategies in regenerative medicine area. Customized scaffolds built by additive manufacturing prove to be a great solution to this problem. Two desired features that aid in scaffold’s biocompatibility are the surface roughness and the geometric characteristic of the topography, usually achieved by a chemical procedure performed after printing. This research presented a modification on a 3D printer nozzle for directly generating an external topography in the extruded filaments, eliminating the need for an additional post-processing step. Cell morphology and viability on supports printed by the proposed and conventional method were evaluated in in vitro experiments and the new nozzle proved to be efficient in generating printed filaments with a degree of cytocompatibility superior to those obtained by conventional filaments. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-05-12 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/29472 10.33448/rsd-v11i6.29472 |
url |
https://rsdjournal.org/index.php/rsd/article/view/29472 |
identifier_str_mv |
10.33448/rsd-v11i6.29472 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/29472/25527 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Research, Society and Development |
publisher.none.fl_str_mv |
Research, Society and Development |
dc.source.none.fl_str_mv |
Research, Society and Development; Vol. 11 No. 6; e58111629472 Research, Society and Development; Vol. 11 Núm. 6; e58111629472 Research, Society and Development; v. 11 n. 6; e58111629472 2525-3409 reponame:Research, Society and Development instname:Universidade Federal de Itajubá (UNIFEI) instacron:UNIFEI |
instname_str |
Universidade Federal de Itajubá (UNIFEI) |
instacron_str |
UNIFEI |
institution |
UNIFEI |
reponame_str |
Research, Society and Development |
collection |
Research, Society and Development |
repository.name.fl_str_mv |
Research, Society and Development - Universidade Federal de Itajubá (UNIFEI) |
repository.mail.fl_str_mv |
rsd.articles@gmail.com |
_version_ |
1797052811924471808 |