Magnetically actuated capsule robots: A review

W Chen, J Sui, C Wang - IEEE Access, 2022 - ieeexplore.ieee.org
Capsule endoscopy is a procedure that uses a tiny wireless camera inside a capsule
endoscope to capture pictures of the patient's gastrointestinal tract for diagnosis …

Collective behaviors of magnetic microparticle swarms: From dexterous tentacles to reconfigurable carpets

Z Xu, Q Xu - ACS nano, 2022 - ACS Publications
Microrobot swarms have promising prospects in biomedical applications ranging from
targeted cargo delivery to minimally invasive surgery. However, such potential is …

Collaborative magnetic manipulation via two robotically actuated permanent magnets

G Pittiglio, M Brockdorff, T da Veiga… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Magnetically actuated robots have proven effective in several applications, specifically in
medicine. However, generating high actuating fields with a high degree of manipulability is …

Evolving from laboratory toys towards life-savers: Small-scale magnetic robotic systems with medical imaging modalities

J Zhang - Micromachines, 2021 - mdpi.com
Small-scale magnetic robots are remotely actuated and controlled by an externally applied
magnetic field. These robots have a characteristic size ranging from several millimetres …

Three-degrees-of-freedom orientation manipulation of small untethered robots with a single anisotropic soft magnet

H Wang, J Cui, K Tian, Y Han - Nature Communications, 2023 - nature.com
Magnetic actuation has been well exploited for untethered manipulation and locomotion of
small-scale robots in complex environments such as intracorporeal lumens. Most existing …

Dynamics of a vibro-impact self-propelled capsule encountering a circular fold in the small intestine

Y Yan, B Zhang, Y Liu, S Prasad - Meccanica, 2023 - Springer
Given the anatomy of the small intestine, this paper investigates the dynamics of a vibro-
impact capsule moving on an intestinal substrate with the consideration of a circular fold …

[HTML][HTML] Optimising the locomotion of a vibro-impact capsule robot self-propelling in the small intestine

Y Yan, B Zhang, JP Chávez, Y Liu - Communications in Nonlinear Science …, 2022 - Elsevier
Circular fold is one of the biggest barriers for resisting endoscopic robots moving in the small
intestine. Overcoming such a resistance force for progression during endoscopic procedure …

Active power allocation strategy for a novel wireless open-winding motor system with improved antimisalignment capability

Y Chen, C Gan, H Shi, K Ni, R Qu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article proposes a wireless open-winding motor (WOWM) system, where noncontact
operation can be achieved with the magnetic coupler. Thus, the flexibility and reliability of …

Biocompatible ferrofluid robot with photothermal property for targeted tumor therapy

Y Ji, X Bai, H Sun, L Wang, J Xu, C Gan… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Magnetic-controlled micro-robots have promising applications in disease therapy due to
their high targetability and drug utilization. Due to their unique deformable and divisible …

Evaluating the resistant force of an endoscopic capsule self-propelling in the small intestine

Y Yan, B Guo, J Tian, J Zhang, B Zhang, E Ley… - Archive of Applied …, 2022 - Springer
In this paper, we study a mathematical model for evaluating the resistant force of endoscopic
devices self-propelling in the small intestine with a consideration of its anatomy. Circular fold …