Programming ferromagnetic soft materials for miniature soft robots: Design, fabrication, and applications

J Chen, D Jin, Q Wang, X Ma - Journal of Materials Science & Technology, 2024 - Elsevier
Due to the small size, active mobility, and intrinsic softness, miniature soft robots hold
promising potentials in reaching the deep region inside living bodies otherwise inaccessible …

A Human‐Scale Clinically Ready Electromagnetic Navigation System for Magnetically Responsive Biomaterials and Medical Devices

S Gervasoni, N Pedrini, T Rifai, C Fischer… - Advanced …, 2024 - Wiley Online Library
Magnetic navigation systems are used to precisely manipulate magnetically responsive
materials enabling the realization of new minimally invasive procedures using magnetic …

PneumaOCT: Pneumatic optical coherence tomography endoscopy for targeted distortion-free imaging in tortuous and narrow internal lumens

T Zhang, S Yuan, C Xu, P Liu, HC Chang, SHC Ng… - Science …, 2024 - science.org
The complex anatomy of internal luminal organs, like bronchioles, poses challenges for
endoscopic optical coherence tomography (OCT). These challenges include limited …

Hierarchically Reconfigurable Soft Robots with Reprogrammable Multimodal Actuation

F Fang, W Li, X Guo, H Chen, G Meng… - Advanced Functional …, 2024 - Wiley Online Library
Reconfigurable soft robots exhibit superior flexibility and adaptability when coping with
complex environments and variable tasks. However, conventional modular design strategy …

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

Y Huo, L Yang, T Xu, D Sun - Advanced Intelligent Systems, 2024 - Wiley Online Library
The enhancement of medical services relies significantly on engineering research. Magnetic
actuation systems (MASs) are designed to be safe for biomedical applications and offer long …

Submillimeter fiber robots capable of decoupled macro-micro motion for endoluminal manipulation

C Zhou, Z Xu, Z Lin, X Qin, J Xia, X Ai, C Lou… - Science …, 2024 - science.org
Endoluminal and endocavitary intervention via natural orifices of the body is an emerging
trend in medicine, further underpinning the future of early intervention and precision surgery …

A Cooperative and Multifunctional Magnetic Continuum Robot for Noninteractive Access, Dexterous Navigation, and Versatile Manipulation

P Yang, L Mao, C Tian, X Meng… - Advanced Functional …, 2024 - Wiley Online Library
Soft continuum robots can navigate through narrow and tortuous lumina. However, its
interactions with the lumina during steering pose a risk of luminal injuries, especially if it …

Self-Steering Catheters for Neuroendovascular Interventions

C Abah, JP Lawson, R Chitale… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The size limitations and tortuosity of the neurovasculature currently exceed the capabilities
of existing robotic systems. Furthermore, safety considerations require a fail-safe design …

Fillable Magnetic Microrobots for Drug Delivery to Cardiac Tissues in Vitro

MS Chen, R Sun, R Wang, Y Zuo… - Advanced …, 2024 - Wiley Online Library
Many cardiac diseases, such as arrhythmia or cardiogenic shock, cause irregular beating
patterns that must be regulated to prevent disease progression towards heart failure …

Design, analysis, and demonstration of the COAST guidewire robot with middle tube rotation for endovascular interventions

SR Ravigopal, R Konda, N Malhotra, JP Desai - Scientific Reports, 2024 - nature.com
Minimally invasive procedures for endovascular interventions involve manual navigation of
a guidewire. Endovascular interventions encompassing highly tortuous vessels would …