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Additive Manufacturing of Medical Devices

Code:

MEB11

Sigla:

FADM

Level:

1

Áreas Científicas
Classificação	Área Científica
OFICIAL	Solid Mechanics

Ocorrência: 2021/2022 - 2S

Ativa?	Yes
Unidade Responsável:	Departamento de Engenharia Mecânica
Curso/CE Responsável:

Ciclos de Estudo/Cursos

Sigla	Nº de Estudantes	Plano de Estudos	Anos Curriculares	Créditos UCN	Créditos ECTS	Horas de Contacto	Horas Totais
MEB	14	Plano Oficial do ano letivo 2021	1	-	3	30	81

Língua de trabalho

Portuguese

Objetivos

• Understand the manufacturing philosophy inherent to additive manufacturing (AM), its generic steps, and its advantages and limitations.


• Describe the available AM technologies and the specific materials they are suitable for.


• Know how to apply the acquired concepts in the AM of polymeric parts.


• Understand the suitability of AM to the specificities of parts for biomedical applications.


• Compare the suitability of additive technologies vs. conventional forming for the manufacture of specific biomedical products.


• Be able to recommend the most appropriate modelling technology for the manufacture of specific biomedical products.


• Be able to recommend the most appropriate additive technology for the manufacture of specific biomedical products.


• Be able to design new parts that can be made additively, by geometric integration of existing products

Resultados de aprendizagem e competências

• Knowledge of the differences between additive and subtractive technologies and corresponding advantages and disadvantages.


• Knowledge of additive manufacturing philosophies.


• Knowledge of the applicability of additive manufacturing technologies in biomedical products.

Modo de trabalho

Presencial

Programa

1. INTRODUCTION TO ADDITIVE MANUFACTURING

1. Introduction
Additive manufacturing vs subtractive technologies. ASTM definition. Historical approach. Different designations.
1.2. The Generic Process of Additive Manufacturing
Conceptualization and CAD. Conversion to STL/AMF. Transfer and manipulation of STL files. Equipment configuration. Construction of the part. Removal and cleaning. Post-processing.
1.3. Advantages and limitations of Additive Manufacturing
Complexity, integration and geometric customization. Cost. Tolerances and surface finish.
2. PROCESSES AND MATERIALS FOR ADDITIVE MANUFACTURING
2.1. Liquid-based systems
Vat photopolymerization. Material jetting.
2.2. Solid-based systems
Material extrusion. Sheet lamination.
2.3. Powder-based systems
Binder jetting. Powder bed fusion. Directed energy deposition.
2.4. Post-processing
3. ADDITIVE MANUFACTURING IN BIOMEDICAL
3.1. Non-conventional CAD modelling
(TAC, RM, 3D ultrasound)
3.2. Applications
Diagnostic and surgical aids. Prostheses and orthoses. Tissue engineering and organ printing. Certification of materials and technologies.
3.3. Advantages and limitations

Bibliografia Obrigatória

I. Gibson, D. Rosen, B. Stucker; Additive Manufacturing Technologies, Springer Science & Business Media, 2015
F. J. Rybicki, G. T. Grant; 3D Printing in Medicine: A Practical Guide for Medical Professionals, Springer, 2017

Métodos de ensino e atividades de aprendizagem

• Oral exposition (TP)


• Concept consolidation in lab environmenbt, with printing and characterization of parts.


• State-of-the-art seminars by external speakers

Tipo de avaliação

Distributed evaluation without final exam

Componentes de Avaliação

Designation	Peso (%)
Teste	60,00
Trabalho escrito	10,00
Trabalho laboratorial	30,00
Total:	100,00

Componentes de Ocupação

Designation	Tempo (Horas)
Estudo autónomo	30,00
Frequência das aulas	30,00
Trabalho escrito	6,00
Trabalho laboratorial	15,00
Total:	81,00

Obtenção de frequência

Option 1 
Distributed evaluation WITHOUT final exam

2 tests (60%) + 2 lab reports (30%) + 3 seminar reportss (10 %)

Option 2: final exam (100%)

Fórmula de cálculo da classificação final

Option 1
Avaliação distribuída SEM exame final

NF = 0.6xT + 0.3xL + 0.1xS
where:
NF - final grade
T - average test grade
L - average report grade
S - average seminar report grade

Option 2
Final exam (100%)

Avaliação especial (TE, DA, ...)

Working Students, Federated Athletes, Student's Unions Leaders  and Students under the Law of Religious Freedom must contact the  professor by the end of the second week of the semester, to present their relevant specificities, as provided for in the respective diplomas.

Observações

TUTORING

Mafalda Guedes
Thurday, 2:30-4:30 pm
room E207

Vítor Alcácer
Monday, 9:00-10:00 am
on-line (Teams)