Research progress of shape memory polymer and 4D printing in biomedical application

W Zhao, C Yue, L Liu, Y Liu… - Advanced Healthcare …, 2023 - Wiley Online Library
As a kind of smart material, shape memory polymer (SMP) shows great application potential
in the biomedical field. Compared with traditional metal‐based medical devices, SMP …

[HTML][HTML] Shape memory polymer review for flexible artificial intelligence materials of biomedical

BI Oladapo, JF Kayode, JO Akinyoola… - Materials Chemistry and …, 2023 - Elsevier
The self-healing and biocompatibility of polymer composites for biomedicine have made
them a preferred approach for small-scale tissue engineering elements. By moving from …

[HTML][HTML] Mass-producible near-body temperature-triggered 4D printed shape memory biocomposites and their application in biomimetic intestinal stents

C Lin, Z Huang, Q Wang, Z Zou, W Wang, L Liu… - Composites Part B …, 2023 - Elsevier
Despite the burgeoning interest in manufacturing highly complex and dynamically
reconfigurable implants using the 4D printing technique, one of the most critical challenges …

Near-Infrared Remotely Controllable Shape Memory Biodegradable Occluder Based on Poly(l-lactide-co-ε-caprolactone)/Gold Nanorod Composite

Z Xiang, J Zhang, C Zhou, B Zhang… - … Applied Materials & …, 2023 - ACS Publications
Biodegradable occluders, which can efficiently eliminate the complications caused by
permanent foreign implants, are considered to be the next-generation devices for the …

[HTML][HTML] Poly (2-hydroxyethyl methacrylate) hydrogels containing graphene-based materials for blood-contacting applications: From soft inert to strong degradable …

D Moura, AT Pereira, HP Ferreira, CC Barrias… - Acta Biomaterialia, 2023 - Elsevier
Degradable biomaterials for blood-contacting devices (BCDs) are associated with weak
mechanical properties, high molecular weight of the degradation products and poor …

A fully degradable transcatheter ventricular septal defect occluder: Towards rapid occlusion and post-regeneration absorption

G Guo, J Hu, F Wang, D Fu, R Luo, F Zhang, C Hu… - Biomaterials, 2022 - Elsevier
Degradable heart occluders are a promising replacement for currently clinically used non-
degradable ones without concerns about the complications caused by the persistent residue …

4D printing of overall radiopaque customized bionic occlusion devices

C Lin, Z Huang, Q Wang, Z Zou, W Wang… - Advanced …, 2023 - Wiley Online Library
Percutaneous closure of ventricular septal defect (VSD) can effectively occlude abnormal
blood flow between ventricles. However, commonly used Nitinol occlusion devices have non …

Progress of biodegradable polymer application in cardiac occluders

Q Xu, H Fa, P Yang, Q Wang… - Journal of Biomedical …, 2024 - Wiley Online Library
Cardiac septal defect is the most prevalent congenital heart disease and is typically treated
with open‐heart surgery under cardiopulmonary bypass. Since the 1990s, with the …

[HTML][HTML] Thermal-, magnetic-, and light-responsive 4D printed SMP composites with multiple shape memory effects and their promising applications

C Lin, X Xin, L Tian, D Zhang, L Liu, Y Liu… - Composites Part B …, 2024 - Elsevier
Driven by increasingly complex functional requirements, the shape memory polymer (SMP)
is more competitive due to its convertible configuration and tunable properties. In particular …

[HTML][HTML] Magnetic guidance shape memory PLA/TBC/Fe3O4 microspheres for dentin tubule sealing

T Guo, J Chen, L Luo, Q Geng, L Wang, F Zhang… - Composites Part A …, 2024 - Elsevier
Shape memory polymer (SMP) microspheres possess controllable physicochemical
properties, internal cavities capable of loading drugs or nanoparticles, and inherent …