Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering

The purpose of the report is to design and fabricate a bioreactor for retinal pigment epithelium (RPE) tissue engineering purposes by additive manufacturing. Bioreactor for tissue engineering purposes provides an in vitro environment which support cell proliferation. In this study, a fully functiona...

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Main Author: Neo, Chin Ding
Other Authors: Yeong Wai Yee
Format: Final Year Project (FYP)
Language:English
Published: 2015
Subjects:
Online Access:http://hdl.handle.net/10356/65280
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author Neo, Chin Ding
author2 Yeong Wai Yee
author_facet Yeong Wai Yee
Neo, Chin Ding
author_sort Neo, Chin Ding
collection NTU
description The purpose of the report is to design and fabricate a bioreactor for retinal pigment epithelium (RPE) tissue engineering purposes by additive manufacturing. Bioreactor for tissue engineering purposes provides an in vitro environment which support cell proliferation. In this study, a fully functional circuit of perfusion bioreactor was established by connecting a pump, a media reservoir and a flow chamber where cell scaffold is anchored. The flow chamber inside the circuit was designed by SolidWorks. In order to optimize the design in terms of fluid flow, Computational fluid dynamics (CFD) models were used to estimate the flow fields and velocity profiles along the chamber. Second design was found to have more uniform velocity distribution inside the cell culturing region. Furthermore, an inlet velocity of 0.7m/s provides a fluid flow range from 0.03m/s to 0.06m/s inside the cell culturing region which is near to the velocity of the blood capillaries supplying nutrients to the RPE cells. This design was then being constructed by using ProJet 5500X printer. The model printed was accurate and proven to be functional as a flow chamber. The writer provides an initial check of the functionality of the perfusion bioreactor by pumping colored water through the circuit. The writer has successfully proven that the flow chamber fabricated by additive manufacturing technology is functional and can be used for tissue engineering purposes.
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spelling ntu-10356/652802023-03-04T18:31:38Z Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering Neo, Chin Ding Yeong Wai Yee School of Mechanical and Aerospace Engineering DRNTU::Engineering::Mechanical engineering The purpose of the report is to design and fabricate a bioreactor for retinal pigment epithelium (RPE) tissue engineering purposes by additive manufacturing. Bioreactor for tissue engineering purposes provides an in vitro environment which support cell proliferation. In this study, a fully functional circuit of perfusion bioreactor was established by connecting a pump, a media reservoir and a flow chamber where cell scaffold is anchored. The flow chamber inside the circuit was designed by SolidWorks. In order to optimize the design in terms of fluid flow, Computational fluid dynamics (CFD) models were used to estimate the flow fields and velocity profiles along the chamber. Second design was found to have more uniform velocity distribution inside the cell culturing region. Furthermore, an inlet velocity of 0.7m/s provides a fluid flow range from 0.03m/s to 0.06m/s inside the cell culturing region which is near to the velocity of the blood capillaries supplying nutrients to the RPE cells. This design was then being constructed by using ProJet 5500X printer. The model printed was accurate and proven to be functional as a flow chamber. The writer provides an initial check of the functionality of the perfusion bioreactor by pumping colored water through the circuit. The writer has successfully proven that the flow chamber fabricated by additive manufacturing technology is functional and can be used for tissue engineering purposes. Bachelor of Engineering (Mechanical Engineering) 2015-06-23T05:49:06Z 2015-06-23T05:49:06Z 2015 2015 Final Year Project (FYP) http://hdl.handle.net/10356/65280 en Nanyang Technological University 67 p. application/pdf
spellingShingle DRNTU::Engineering::Mechanical engineering
Neo, Chin Ding
Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering
title Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering
title_full Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering
title_fullStr Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering
title_full_unstemmed Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering
title_short Design and construct a bioreactor for retinal pigment epithelium (RPE) tissue engineering
title_sort design and construct a bioreactor for retinal pigment epithelium rpe tissue engineering
topic DRNTU::Engineering::Mechanical engineering
url http://hdl.handle.net/10356/65280
work_keys_str_mv AT neochinding designandconstructabioreactorforretinalpigmentepitheliumrpetissueengineering