Researchers have Created a Robotic Hand that Mimics Human Anatomy

16 November, 2023 - 7:04 pm (13 days ago)
1 min read

In a groundbreaking development, researchers from ETH Zurich and the US startup Inkbit 3D have achieved a significant milestone in 3D printing technology by creating a robotic hand that intricately mimics human anatomy, including bones, ligaments, and tendons. This innovation, detailed in the scientific journal Nature, represents a pivotal shift in the field of robotics and prosthetics.

A Leap in 3D Printing Technology

The robotic hand, a marvel of engineering, was constructed using a novel laser-scanning technique. This method allows for the simultaneous printing of various parts using polymers of different rigidity and elasticity. This harmonious combination of materials in a single print job is a notable departure from traditional 3D printing methods, which often require separate assembly of different components. The technique, employing slow-curing plastics, surpasses the limitations of fast-curing materials commonly used in 3D printing, offering enhanced durability and elastic properties.

Image Source: ETH Zurich

The Soft Robotics Advantage

Soft robotics, as demonstrated by this robotic hand, offers substantial benefits over traditional metal-based robotics. The soft nature of the materials significantly reduces the risk of injury when interacting with humans, making these robots particularly suitable for handling delicate objects. This attribute aligns well with the rising demand for safe and efficient human-robot collaboration in various industries.

Innovations in Manufacturing and Applications

The development also introduces an integrated scanner in the 3D printing process. This scanner continuously checks for surface irregularities, ensuring precision and allowing for the use of slow-curing polymers. This advancement is not limited to creating lifelike appendages; it extends to manufacturing objects that can absorb noise and vibrations, showcasing the technology’s versatility.

Commercialization and Future Prospects

Inkbit 3D, associated with MIT, plays a crucial role in commercializing this technology. The startup plans to market these advanced 3D printers to manufacturers while also producing complex 3D-printed objects for smaller entities. This move opens up a realm of possibilities for the application of this technology across various sectors.

This innovation in 3D printing and soft robotics stands as a testament to the relentless pursuit of technological advancement. It not only heralds a new era in prosthetics and robotics but also paves the way for diverse applications that could significantly influence numerous industries. The ability to create more natural, human-like robotic structures could revolutionize the way we approach automation, healthcare, and even everyday interactions with machines. The future of robotics, enriched by this development, promises greater integration and harmony between human needs and technological capabilities.

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Bilgesu Erdem

tech and internet savvy, cat lover.

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