Fabrication of biomedical scaffolds using biodegradable polymers

A Kirillova, TR Yeazel, D Asheghali… - Chemical …, 2021 - ACS Publications
Degradable polymers are used widely in tissue engineering and regenerative medicine.
Maturing capabilities in additive manufacturing coupled with advances in orthogonal …

Multifunctional mechanical metamaterials based on triply periodic minimal surface lattices

O Al-Ketan, RK Abu Al-Rub - Advanced Engineering Materials, 2019 - Wiley Online Library
In nature, cellular materials exhibit enhanced multifunctionalities driven mainly by their
sophisticated topologies and length scales. These natural systems have inspired the …

[HTML][HTML] Biomimetic scaffolds using triply periodic minimal surface-based porous structures for biomedical applications

R Pugliese, S Graziosi - SLAS technology, 2023 - Elsevier
The design of biomimetic porous scaffolds has been gaining attention in the biomedical
sector lately. Shells, marine sponges, shark teeth, cancellous bone, sea urchin spine, and …

Morphological and mechanical characterization of 3D printed PLA scaffolds with controlled porosity for trabecular bone tissue replacement

R Baptista, M Guedes - Materials Science and Engineering: C, 2021 - Elsevier
Bone transplant is still the gold standard approach when dealing with orthopedic trauma or
disease. When this solution is not possible, scaffolding is a possibility provided by bone …

[HTML][HTML] Additively-manufactured PEEK/HA porous scaffolds with excellent osteogenesis for bone tissue repairing

J Zheng, H Zhao, Z Ouyang, X Zhou, J Kang… - Composites Part B …, 2022 - Elsevier
Because of the good heat stability and similar mechanical properties to natural bone,
polyetheretherketone (PEEK) was widely used in preparation of prosthesis. While the …

Fused filament fabrication of cellular, lattice and porous mechanical metamaterials: A review

E Cuan-Urquizo, R Guerra Silva - Virtual and Physical Prototyping, 2023 - Taylor & Francis
One of the areas that have benefited the most from the advent of additive manufacturing is
the development of customized cellular materials, scaffolds and lattices. Although these …

[HTML][HTML] High strength porous PLA gyroid scaffolds manufactured via fused deposition modeling for tissue-engineering applications

M Alizadeh-Osgouei, Y Li, A Vahid, A Ataee… - Smart Materials in …, 2021 - Elsevier
Gyroid polylactic acid (PLA) scaffolds with different unit cell sizes of 2​ mm (G2), 2.5​ mm
(G25), and 3​ mm (G3) were fabricated via fused deposition modeling for bone tissue …

3D printed TPMS structural PLA/GO scaffold: Process parameter optimization, porous structure, mechanical and biological properties

W Guo, Y Yang, C Liu, W Bu, F Guo, J Li… - Journal of the …, 2023 - Elsevier
Bone scaffolds should have good biocompatibility and mechanical and biological properties,
which are primarily by the material design, porous structure, and preparation process. In this …

Three-dimensional printing of cellulose nanofibers reinforced PHB/PCL/Fe3O4 magneto-responsive shape memory polymer composites with excellent mechanical …

C Yue, M Li, Y Liu, Y Fang, Y Song, M Xu, J Li - Additive Manufacturing, 2021 - Elsevier
The combination of shape memory polymer composites and 3D printing technology provides
novel opportunities for customized manufacturing and intelligentization of products. Here …

Additive manufacturing of PLA-based scaffolds intended for bone regeneration and strategies to improve their biological properties

R Donate, M Monzón, ME Alemán-Domínguez - e-Polymers, 2020 - degruyter.com
Polylactic acid (PLA) is one of the most commonly used materials in the biomedical sector
because of its processability, mechanical properties and biocompatibility. Among the …