Single cell manipulation using ferromagnetic composite microtransporters

MS Sakar, EB Steager, DH Kim, MJ Kim… - Applied physics …, 2010 - pubs.aip.org
For biomedical applications, such as single cell manipulation, it is important to fabricate
microstructures that can be powered and controlled wirelessly in fluidic environments. In this …

Targeted drug delivery technology using untethered microrobots: A review

D Jang, J Jeong, H Song… - Journal of Micromechanics …, 2019 - iopscience.iop.org
Targeted drug delivery is a promising application of microrobots owing to the capability of
the microrobots to access nearly every region of the human body through the circulatory …

3D fabrication of fully iron magnetic microrobots

CCJ Alcântara, S Kim, S Lee, B Jang, P Thakolkaran… - Small, 2019 - Wiley Online Library
Biocompatibility and high responsiveness to magnetic fields are fundamental requisites to
translate magnetic small‐scale robots into clinical applications. The magnetic element iron …

Magnetically actuated medical robots: An in vivo perspective

BJ Nelson, S Gervasoni, PWY Chiu… - Proceedings of the …, 2022 - ieeexplore.ieee.org
The use of magnetic fields and field gradients to move magnetic material and devices within
the human body has a surprisingly long history. Over the past two decades, there has been …

Cooperative multifunctional self‐propelled paramagnetic microrobots with chemical handles for cell manipulation and drug delivery

K Villa, L Krejčová, F Novotný, Z Heger… - Advanced Functional …, 2018 - Wiley Online Library
Autonomous self‐propelled micromachines, taking energy from surrounding environment
and converting it to their motion, are on the forefront of the research for smart materials in the …

Electroforming of implantable tubular magnetic microrobots for wireless ophthalmologic applications

G Chatzipirpiridis, O Ergeneman, J Pokki… - Advanced …, 2015 - Wiley Online Library
DOI: 10.1002/adhm. 201400256 doses.[12] For example, Retisert implants are small
polymeric tubes designed to release fluocinolone acetonide, a corticosteroid for treating PU …

A multidrug delivery microrobot for the synergistic treatment of cancer

Y Li, D Dong, Y Qu, J Li, S Chen, H Zhao, Q Zhang… - Small, 2023 - Wiley Online Library
Multidrug combination therapy provides an effective strategy for malignant tumor treatment.
This paper presents the development of a biodegradable microrobot for on‐demand …

Millimeter-scale flexible robots with programmable three-dimensional magnetization and motions

T Xu, J Zhang, M Salehizadeh, O Onaizah, E Diller - Science Robotics, 2019 - science.org
Flexible magnetic small-scale robots use patterned magnetization to achieve fast
transformation into complex three-dimensional (3D) shapes and thereby achieve locomotion …

Hybrid-actuating macrophage-based microrobots for active cancer therapy

J Han, J Zhen, V Du Nguyen, G Go, Y Choi, SY Ko… - Scientific reports, 2016 - nature.com
Using macrophage recruitment in tumors, we develop active, transportable, cancer
theragnostic macrophage-based microrobots as vector to deliver therapeutic agents to tumor …

Enhanced locomotive and drilling microrobot using precessional and gradient magnetic field

S Jeong, H Choi, K Cha, J Li, J Park, S Park - Sensors and Actuators A …, 2011 - Elsevier
We propose a new electromagnetic actuation (EMA) system for an intravascular microrobot
with steering, locomotion and drilling functions. The EMA system consists of 3 pairs of …