Soft Robotics
Soft Robotics - Related Videos
07:49
Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation
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Cited by 10 •
2016
This protocol describes a rod-based approach, combining 3D-printing and soft lithography techniques for fabricating the soft gripper devices. This approach eliminates the need for an external air source by incorporating a chamber component and reduces the chance of occlusion during the sealing process, particularly for miniaturized pneumatic channels.
11:06
Design and Fabrication of an Elastomeric Unit for Soft Modular Robots in Minimally Invasive Surgery
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Cited by 7 •
2015
This paper describes the design and fabrication of a soft unit for surgical manipulators. The base module includes three flexible fluidic actuators to achieve omnidirectional bending and elongation, and a granular jamming-based mechanism to enable stiffness control. A complete mechanical characterization is also reported.
05:30
Soft Pneumatic Robot Modulates Graph Theory Metrics of Brain Network for Hand Rehabilitation After Stroke
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2025
This study explores the effects of a configurable soft pneumatic robot on enhancing whole-brain network topology post-stroke. Graph theory analysis indicates significant improvements in clustering coefficient, path length, and global efficiency. Findings highlight the potential of programmable robotic protocols to modulate neuroplasticity and optimize functional recovery in stroke rehabilitation.
08:24
Bioinspired Soft Robot with Incorporated Microelectrodes
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Cited by 10 •
2020
A bioinspired scaffold is fabricated by a soft photolithography technique using mechanically robust and electrically conductive hydrogels. The micropatterned hydrogels provide directional cardiomyocyte cell alignment, resulting in a tailored direction of actuation. Flexible microelectrodes are also integrated into the scaffold to bring electrical controllability for a self-actuating cardiac tissue.
08:47
Rapid Manufacturing of Thin Soft Pneumatic Actuators and Robots
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Cited by 5 •
2019
This protocol describes a method for rapid manufacturing of soft pneumatic actuators and robots with a thin form factor. The fabrication method starts with lamination of thermoplastic polyurethane (TPU) sheets followed by laser cutting/welding of a two-dimensional pattern to form actuators and robots.
FAQs
Pneumatic and hydraulic actuation convert changes in internal pressure into movement. In soft robotics, these mechanisms can drive deformation rather than relying on rigid joints, allowing the machine to change shape while interacting with people or delicate environments. The pressure-driven approach therefore influences how motion is produced and how safely the device can conform to its surroundings.
Shape-changing elastomers and flexible composites provide the material basis for deformation. Rather than preserving a fixed geometry, these materials can alter their form as the robot is actuated, helping it conform to a body or nearby delicate structure. This compliance distinguishes soft robotic designs from rigid approaches and is central to reducing the risk of tissue damage during bioengineering use.
Embedded sensors make pressure, strain, and contact observable within a soft robotic system. A sensor responding to pressure, deformation, or touch can describe how the structure is being actuated and how it meets its surroundings. These measurements are especially important in bioengineering because they help characterize interaction with the body and delicate tissue.
Compliance matters because it lets a device conform to the body and interact more gently with tissue. In bioengineering, this property can reduce the risk of tissue damage compared with approaches that depend on fixed, rigid structures. It also supports adaptive contact, which is relevant when a device must maintain contact with the body or delicate environments.
Researchers can pair deformable structures with sensors that respond to pressure, strain, or contact. This combination links the robot’s physical state with conditions at its interface, such as loading or touch. In bioengineering, that information is relevant to wearable devices, prostheses, and surgical tools because these systems must interact with people or delicate biological environments.
Soft robotics is relevant to wearable assistive devices, surgical instruments, prostheses, and biologically inspired systems. Its compliant construction can help these technologies conform to the body and support safer interaction with delicate environments. The same field also advances research on artificial muscles and human-machine interfaces, linking device development with broader bioengineering goals.
Soft robotic approaches can support minimally invasive procedures because their deformable materials and shape-changing mechanisms are compatible with delicate interactions. They may also reduce the risk of tissue damage by conforming more closely to biological structures than rigid designs. For bioengineering research, this makes them relevant to surgical instruments and devices intended to work safely near tissue.