Evidence map›Paper›PMID 35744564›Full record

ArticleMicromachines2022

Design and Experimental Research of 3-RRS Parallel Ankle Rehabilitation Robot.

Yupeng Zou, Andong Zhang, Qiang Zhang, Baolong Zhang, Xiangshu Wu, Tao Qin

Abstract read
In one paragraph

Article in Micromachines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Microrobots in Micromachines.Micromachines · 2022
    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.

Yupeng ZouCollege of Mechanical and Electronic Engineering, China University of Petroleum (East China), Qingdao 266580, China.ORCID 0000-0002-7127-3992
Andong ZhangCollege of Mechanical and Electronic Engineering, China University of Petroleum (East China), Qingdao 266580, China.
Qiang ZhangCollege of Mechanical and Electronic Engineering, China University of Petroleum (East China), Qingdao 266580, China.
Baolong ZhangCollege of Mechanical and Electronic Engineering, China University of Petroleum (East China), Qingdao 266580, China.ORCID 0000-0002-2988-5725
Xiangshu WuCollege of Mechanical and Electronic Engineering, China University of Petroleum (East China), Qingdao 266580, China.
Tao QinXiangyang Key Laboratory of Rehabilitation Medicine and Rehabilitation Engineering Technology, Hubei University of Arts and Science, Xiangyang 441053, China.ORCID 0000-0002-2363-3623

Funding

Fundamental Research Funds for the Central Universities 18CX02085AHubei Provincial Natural Science Foundation 2018CFB313Key Scientific and Technological Innovation Project of Shandong Provincial 2017CXGC0902National Natural Science Foundation of China 51705534Shandong Provincial Natural Science Foundation ZR2016EEB12
6 · The paper itself

Abstract

The ankle is a crucial joint that supports the human body weight. An ankle sprain will adversely affect the patient's daily life, so it is of great significance to ensure its strength. To help patients with ankle dysfunction to carry out effective rehabilitation training, the bone structure and motion mechanism of the ankle were analyzed in this paper. Referring to the configuration of the lower-mobility parallel mechanism, a 3-RRS (R and S denote revolute and spherical joint respectively) parallel ankle rehabilitation robot (PARR) was proposed. The robot can realize both single and compound ankle rehabilitation training. The structure of the robot was introduced, and the kinematics model was established. The freedom of movement of the robot was analyzed using the screw theory, and the robot kinematics were analyzed using spherical analytics theory. A circular composite rehabilitation trajectory was planned, and the accuracy of the kinematics model was verified by virtual prototype simulation. The Multibody simulation results show that the trajectory of the target point is basically the same as the expected trajectory. The maximum trajectory error is about 2.5 mm in the simulation process, which is within the controllable range. The experimental results of the virtual prototype simulation show that the maximum angular deflection error of the three motors is 2° when running a circular trajectory, which meets the experimental requirements. Finally, a control strategy for passive rehabilitation training was designed, and the effectiveness of this control strategy was verified by a prototype experiment.

Indexed as

ankle rehabilitationparallel mechanismprototype experimentsimulation analysis

Identifiers

PMID35744564
PMCPMC9228808

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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 OpenQuestion graph.