Evidence map›Paper›PMID 40557330›Full record

ArticleCyborg and bionic systems (Washington, D.C.)2025

Adaptive Ferrofluidic Robotic System with Passive Component Activation Capabilities.

Qinkai Chen, Haozhe Feng, Xinjian Fan, Hui Xie, Lining Sun, Zhan Yang

Abstract read
In one paragraph

Article in Cyborg and bionic systems (Washington, D.C.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Qinkai ChenSchool of Future Science and Engineering, Soochow University, Suzhou 215222, China.
Haozhe FengSchool of Future Science and Engineering, Soochow University, Suzhou 215222, China.
Xinjian FanSchool of Future Science and Engineering, Soochow University, Suzhou 215222, China.
Hui XieState Key Laboratory of Robotics and Systems, Harbin Institute of Technology, Harbin 150080, China.
Lining SunSchool of Mechanical and Electrical Engineering, Soochow University, Suzhou 215131, China.
Zhan YangSchool of Future Science and Engineering, Soochow University, Suzhou 215222, China.ORCID https://orcid.org/0000-0002-3063-4819

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Soft robots demonstrate remarkable potential in medical applications owing to their minimally invasive nature, exceptional controllability, and shape-adaptive capabilities. However, existing control systems primarily rely on a single permanent magnet or electromagnetic coil for actuation, resulting in limited robotic motion capabilities, weak electromagnetic field gradient forces, and bulky magnetic drive systems. These constraints substantially hinder the robot's flexibility and functional expandability. To address these constraints, this study proposes a highly integrated hybrid electromagnetic coil permanent magnet actuation system. This innovative design enables actuation force amplification and synergistic regulation of locomotion, deformation, and orientation. Experimental validation confirms the broad operational capacity of the miniature ferrofluidic robot (MFR), including controllable motion-deformation coupling within multiscale luminal structures and active directional control in biomimetic gastric models. Leveraging the MFR's robust deformation and locomotion abilities, the empowerment mechanism for passive structures significantly enhanced compatibility with mechanical systems. Based on this mechanism, we achieved the transportation of larger-mass simulated drug particles by empowering passive delivery systems. To further validate the functionality of MFR, we developed an MFR-based capsule that achieves precise temporal and spatial control of drug release through experiments involving magnetothermal effect-accelerated release of simulated drugs and selective occlusion in simulated blood vessels. These advancements markedly enhanced the application potential of microrobots in complex and confined clinical environments.

Identifiers

PMID40557330
PMCPMC12187217

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.