HSS3332__3Dprint_2024_REVISED
Page 1: Introduction to 3D Bioprinting
Organovo: Leading innovator in bioprinting.
Technology by Dr. Gabor Forgacs enables the printing of the first blood vessel.
Importance of 3D printing in health sciences.
Page 2: Announcements
Grading process for papers over the next 2 weeks.
Final exam scheduled for DEC 11th at 9:30 am-11:30 am in CRX (C140).
Regular classes continue; specific video assignment for Nov 14th.
Delays in email responses expected from Nov 12-16.
Page 3: Gait and Cognition
Focus on understanding the relationship between gait and cognitive function.
Slow gait velocity linked to instability, falls, fractures, and cognitive impairments (MCI, Dementia).
Reference: Montero-Odasso (2012) study in J Am Geriatr Soc.
Page 4: Agenda for Today
Discuss 3D printing advancements.
Explore latest statistics on 3D printing.
Introduction to 3D printing: definition, history, process, types, and medical applications.
Page 5: 3D Printing in Health
Medical Design and Outsourcing reports on innovations in medical devices through 3D printing.
Global community efforts in creating accessible prosthetics.
3D natives: a platform for 3D printing news and trends.
Page 6: uOttawa 3D Printing initiatives
Workshops offered for Health Sciences 3D printing.
Resources available at the University of Ottawa's makerspace.
Page 7: 3D Printing Hubs Worldwide
3D Hubs platform where anyone with a 3D printer can monetize printing designs.
Growth of the platform during the COVID-19 era (Nazir et al. 2021).
Page 8: 2024 Key Findings in 3D Printing Market
Market growing 10.5% faster than predicted.
Estimated market size of $28.07 billion in 2024, reaching $57.1 billion by 2028.
70% of businesses printed more parts in 2023 vs. 2022; high potential in the medical sector.
Page 9: Continuing Market Analysis
The growth trend is democratizing and transformative in various sectors (source: Hubs).
Page 10: Survey of Engineers and Designers
Insights from over 700 professionals in the 3D printing space.
Emphasis on Protolabs Network (link to study).
Page 11: Market Share by End-User in 2023
Breakdown of market share: Aerospace, Defense, Automotive, Healthcare, Consumer Products, and Others.
Page 12: 3D Printing Medical Breakthroughs
Article on medical advances using 3D printing (Ottawa Citizen).
Example of Dr. Frank Rybicki with 3D-printed skull model.
Page 13: Potential of 3D Printing
President Obama’s vision: Revolutionize manufacturing in America (State of the Union 2013).
Canadian guidance document for 3D printing in medical devices (2019).
Page 14: Introduction to Additive Manufacturing
Definition: Fabrication process layer by layer from a numeric image.
Implications for multiple sectors and stakeholders.
Challenges include speed, material limitations, and costs.
Page 15: Brief History of 3D Printing
Timeline from 1984 with Chuck Hull's stereolithography to milestones in organ printing and housing.
Key developments in the growth of 3D printing technology.
Page 16: Evolution of 3D Printing
Comparison of early 3D printers vs. modern ones in terms of cost, weight, and speed.
Page 17: Medical 3D Printing Costs
Average costs for different 3D printers in healthcare.
Technologies and materials used in tissue engineering.
Page 18: 3D Printing Ecosystem
Overview of the various players in the 3D printing market: material, software, and printer providers.
Page 19: Global Market Share by Region
Distribution of 3D printing market share among different countries.
Page 20: Printing Techniques
Explanation of the printing process: 2D vs. 3D, and methods like inkjet and SLS.
Page 21: Basic Process of 3D Printing
Steps from creating a 3D model to construction using rapid prototyping.
Page 22: Types of 3D Printing Materials
Overview of various materials used, including plastics, metals, ceramics, and organic materials.
Page 23: Types of 3D Printers for Medical Applications
Exploring SLS, TIJ, and FDM technologies and their specific uses in healthcare.
Page 24: 3D Printing in Medicine
Impact of 3D printing technologies on healthcare and the necessary support systems for implementation.
Page 25: Medical Applications of 3D Printing
Categories of current medical uses: tissue fabrication, prosthetics, anatomical modeling, and drug research.
Page 26: Bioprinting Tissues and Organs
Addressing the demand for organ transplants and the cost implications.
Potential benefits of using patient's own cells.
Page 27: 3D-Printed Stents for Heart Disease
Study on newly designed stents that accommodate minimally invasive implants.
Page 28: Challenges in Bioprinting Organs
Limitations regarding tissue thickness and oxygen diffusion in engineered tissues.
Page 29: Customized Implants and Prostheses
Rapid customization processes for creating prosthetics and implants from imaging data.
Page 30: Global Applications of Prostheses
Case study from Uganda emphasizing affordability and availability issues in prosthetic care.
Page 31: Anatomical Modeling in 3D Printing
Importance of 3D models to capture complex anatomical features aiding in surgical planning.
Page 32: Custom 3D-Printed Drug Delivery Devices
Discussing how 3D printing can revolutionize pharmaceutical applications, including personalized drug dosing.
Page 33: Advantages and Disadvantages of 3D Printing
Questions posed regarding the benefits and drawbacks of 3D printing technologies.
Page 34: Benefits of 3D Printing
Customization, cost efficiency, productivity, and widespread accessibility highlighted as advantages.
Page 35: Government Support
Mention of 3D print exchange initiative by NIH.
Page 36: Considerations Moving Forward
Discussion on the future trajectories and implications tied to 3D printing technologies.
Page 37: Disadvantages of 3D Printing
Concerns include disruptive innovation, safety regulations, and unrealistic expectations in organ bioprinting timelines.
Page 38: Future Prospects
Anticipated trends in in situ printing for organ creation during surgeries.
Page 39: Questions and Discussion
Encourage conversation regarding the latest advancements in 3D printing technologies, including the printing of biological materials.