Biobased polyurethanes for biomedical applications

S Wendels, L Avérous - Bioactive Materials, 2021 - Elsevier
Polyurethanes (PUs) are a major family of polymers displaying a wide spectrum of physico-
chemical, mechanical and structural properties for a large range of fields. They have shown …

Biocompatible tissue-engineered scaffold polymers for 3D printing and its application for 4D printing

R Hasanzadeh, P Mihankhah, T Azdast… - Chemical Engineering …, 2023 - Elsevier
In severe tissue destruction, not only large number of cells are destroyed, but also the
extracellular matrix (ECM). The ECM is a three-dimensional (3D) network that provides …

Rational design of biodegradable thermoplastic polyurethanes for tissue repair

C Xu, Y Hong - Bioactive Materials, 2022 - Elsevier
As a type of elastomeric polymers, non-degradable polyurethanes (PUs) have a long history
of being used in clinics, whereas biodegradable PUs have been developed in recent …

Heating/solvent responsive shape‐memory polymers for implant biomedical devices in minimally invasive surgery: current status and challenge

R Xiao, WM Huang - Macromolecular bioscience, 2020 - Wiley Online Library
This review is about the fundamentals and practical issues in applying both heating and
solvent responsive shape memory polymers (SMPs) for implant biomedical devices via …

Electrothermally activated soft materials: Mechanisms, methods and applications

C Long, R Wang, Y Wang, H Lan, X Zhu… - Progress in Materials …, 2024 - Elsevier
Responsive soft materials, with unique advantages of light weight, flexibility and large
deformation upon activation, have attracted extensive attention in the fields of aerospace …

Facile fabrication of lightweight shape memory thermoplastic polyurethane/polylactide foams by supercritical carbon dioxide foaming

W Wang, X Liao, F Guo, G Wang, Z Yan… - Industrial & …, 2020 - ACS Publications
Lightweight shape memory thermoplastic polyurethane (TPU)/polylactide (PLA) foams with
favorable mechanical properties and anti-shrinkage properties were prepared by a facile …

4D printing of bilayer structures with programmable shape-shifting behavior

J Zhang, D Ji, X Yang, X Zhou, Z Yin - Journal of Materials Science, 2022 - Springer
Shape-memory polymers (SMPs) with complex deformation patterns have great potential for
biomedical, smart robotics, and electronic device applications. However, after fabrication …

Shape memory polymer-based endovascular devices: design criteria and future perspective

SA Pineda-Castillo, AM Stiles, BN Bohnstedt, H Lee… - Polymers, 2022 - mdpi.com
Devices for the endovascular embolization of intracranial aneurysms (ICAs) face limitations
related to suboptimal rates of lasting complete occlusion. Incomplete occlusion frequently …

The current status, prospects, and challenges of shape memory polymers application in bone tissue engineering

T Li, L Chen, Y Yuan, R Shi - Polymers, 2023 - mdpi.com
Bone defects can occur after severe trauma, infection, or bone tumor resection surgery,
which requires grafting to repair the defect when it reaches a critical size, as the bone's self …

Effects of Carbon Nanotube Infiltration on a Shape Memory Polymer‐Based Device for Brain Aneurysm Therapeutics: Design and Characterization of a Joule‐Heating …

SA Pineda-Castillo, J Luo, H Lee… - Advanced …, 2021 - Wiley Online Library
Current endovascular therapies for intracranial aneurysms face limitations that include
aneurysm recurrence and incomplete occlusion. These challenges can potentially be …