Researchers from the College of Science and Know-how of China (USTC) of the Chinese language Academy of Sciences (CAS) have proposed a soft-packaged and transportable rehabilitation glove with superb motion coaching. It’s anticipated to serve the superb motor rehabilitation and day by day dwelling help for tens of thousands and thousands of sufferers with hand dysfunction world wide.
The know-how was described in an article printed on Oct. 5 in Nature Machine Intelligence.
Sufferers with hand dysfunction can get well by way of repeated and steady hand motion coaching. Gentle-packaged rehabilitation gloves are light-weight and versatile.
Nonetheless, as a result of a versatile physique is susceptible to giant deformation, which isn’t conducive to movement notion, and at the moment out there gloves aren’t conducive to portability, most soft-packaged rehabilitation gloves can solely obtain therapeutic motion based mostly on open loop management. This makes the exact rehabilitation of superb motor abilities of the hand nonetheless difficult.
On this examine, the researchers designed a bionic finger sleeve construction that integrates clean motion and correct notion by integrating 15 bending sensors and 10 shape-memory-alloy actuators.
Because of the form reminiscence alloy with excessive work-to-weight ratio and built-in design, the versatile rehabilitation glove robotic weighs solely 490 grams and has the flexibility to work independently.
By imitating the folded pores and skin of the again of the finger, the analysis workforce proposed a bionic design that includes a non-uniform stiffness versatile finger sleeve, which reduces the interference of finger sleeve motion on the sensing system and achieves steady and correct finger state notion.
Additional, they proposed a multi-modal superb motion rehabilitation coaching methodology to attain transportable, correct and secure rehabilitation coaching for sufferers with hand dysfunction. Scientific trials have preliminarily verified the benefits of the transportable, low-cost soft-packaged rehabilitation glove robotic in superb sports activities rehabilitation and day by day dwelling help.
Extra data:
Mengli Sui et al, A soft-packaged and transportable rehabilitation glove able to closed-loop superb motor abilities, Nature Machine Intelligence (2023). DOI: 10.1038/s42256-023-00728-z
Chinese language Academy of Sciences
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Researchers develop soft-packaged, transportable rehabilitation glove (2023, October 17)
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