Low-friction soft robots for targeted bacterial infection treatment in gastrointestinal tract

B Wang, Y Chen, Z Ye, H Yu, KF Chan… - Cyborg and Bionic …, 2024 - spj.science.org
Untethered and self-transformable miniature robots are capable of performing
reconfigurable deformation and on-demand locomotion, which aid the traversal toward …

Magnetically driven capsules with multimodal response and multifunctionality for biomedical applications

Y Sun, W Zhang, J Gu, L Xia, Y Cao, X Zhu… - Nature …, 2024 - nature.com
Untethered capsules hold clinical potential for the diagnosis and treatment of
gastrointestinal diseases. Although considerable progress has been achieved recently in …

Smart capsules for sensing and sampling the gut: status, challenges and prospects

M Rehan, I Al-Bahadly, DG Thomas, W Young… - Gut, 2024 - gut.bmj.com
Smart capsules are developing at a tremendous pace with a promise to become effective
clinical tools for the diagnosis and monitoring of gut health. This field emerged in the early …

[HTML][HTML] Liquid-metal soft electronics coupled with multi-legged robots for targeted delivery in the gastrointestinal tract

Z Ye, L Zheng, J He, J Lin, Y Chen, H Yu, Y Wang… - Device, 2024 - cell.com
Untethered miniature robots enable targeted delivery and therapy deep inside the
gastrointestinal (GI) tract in a minimally invasive manner. By combining actuation systems …

DEMA: Robotic dual-electromagnet actuation system integrated with localization for a magnetic capsule endoscope

MC Hoang, S Liu, KT Nguyen, HS Lee, A Hong… - Sensors and Actuators A …, 2023 - Elsevier
This paper presents a novel robotic dual electromagnetic actuation (DEMA) system capable
of simultaneous actuation and localization of a magnetic capsule endoscope (MCE). The …

Development and verification of a micro magnetically guided helical robot with active locomotion and steering capabilities for guidewires

P Li, Z Wang, C Ye, D Fang, J Zhang, C Liang - Sensors and Actuators A …, 2024 - Elsevier
As a fundamental instrument in vascular interventional surgery, guidewires inherently face
limitations when navigating through complex curved blood vessel bifurcations due to their …

[HTML][HTML] Optimal motion control of a capsule endoscope in the stomach utilizing a magnetic navigation system with dual permanent magnets

S Bae, J Kwon, J Kim, G Jang - Micromachines, 2024 - mdpi.com
We propose a method to control the motion of a capsule endoscope (CE) in the stomach
utilizing either a single external permanent magnet (EPM) or dual EPMs to extend the …

Evaluating the feasibility of magnetic tools for the minimum dynamic requirements of microneurosurgery

C Forbrigger, E Fredin, E Diller - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Neurosurgery could benefit from robot-assisted minimally invasive approaches, but existing
robot tools are insufficiently small and compact. Magnetic actuation is an attractive approach …

Electrical optimization method based on a novel arrangement of the magnetic navigation system with gradient and uniform saddle coils

S Kim, M Cho, S Im, J Yun, J Nam - Sensors, 2022 - mdpi.com
The magnetic navigation system (MNS) with gradient and uniform saddle coils is an effective
system for manipulating various medical magnetic robots because of its compact structure …

Hybrid Hydrogel-Magnet Actuated Capsule for Automatic Gut Microbiome Sampling

YP Lai, T Lee, D Sieben, L Gauthier… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Objective: Non-invasive, pill-sized capsules can provide intestinal fluid sampling to easily
retrieve site-specific gut microbiome samples for studies in nutrition and chronic diseases …