Flexible instruments for endovascular interventions: Improved magnetic steering, actuation, and image-guided surgical instruments
Endovascular surgery has gained broad acceptance in the last few years. The current
practice of endovascular procedures is limited by factors including patient-specific operation …
practice of endovascular procedures is limited by factors including patient-specific operation …
A continuum manipulator for continuously variable stiffness and its stiffness control formulation
Continuum manipulators can accomplish tasks in cluttered and unstructured environments
due to their slenderness. Balancing the workspace and stiffness of the slender continuum …
due to their slenderness. Balancing the workspace and stiffness of the slender continuum …
A compact, cable-driven, activatable soft wrist with six degrees of freedom for assembly tasks
Physical softness has been proposed to absorb impacts when establishing contact with a
robot or its workpiece, to relax control requirements and improve performance in assembly …
robot or its workpiece, to relax control requirements and improve performance in assembly …
Origami-inspired wearable robot for trunk support
We present a wearable “exo-shell” device inspired by the human spine for improving the gait
of elderly people during obstacle avoidance tasks. This device—designed and fabricated …
of elderly people during obstacle avoidance tasks. This device—designed and fabricated …
Design and control of a tunable-stiffness coiled-spring actuator
S Misra, M Mitchell, R Chen… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
We propose a novel design for a lightweight and compact tunable stiffness actuator capable
of stiffness changes up to 20x. The design is based on the concept of a coiled spring, where …
of stiffness changes up to 20x. The design is based on the concept of a coiled spring, where …
Tunable anisotropic stiffness with square fiber jamming
B Aktaş, RD Howe - 2020 3rd IEEE International Conference on …, 2020 - ieeexplore.ieee.org
Jamming is a phenomenon in which a collection of compliant elements is encased in an
airtight envelope, and a vacuum-induced pressure enhances frictional and kinematic …
airtight envelope, and a vacuum-induced pressure enhances frictional and kinematic …
Contact-rich soft-rigid robots inspired by push puppets
Human-centric problem domains will require robots with an unprecedented mix of traits-
combining the inherent safety and robustness of soft materials with the strength and …
combining the inherent safety and robustness of soft materials with the strength and …
A contact-aided asymmetric steerable catheter for atrial fibrillation ablation
Electrical isolation using the ablation catheter has been widely used as the golden standard
for the treatment of atrial fibrillation. Clinical practice shows that the tip orientation affects the …
for the treatment of atrial fibrillation. Clinical practice shows that the tip orientation affects the …
Continuum manipulator with redundant backbones and constrained bending curvature for continuously variable stiffness
B Zhao, W Zhang, Z Zhang, X Zhu… - 2018 IEEE/RSJ …, 2018 - ieeexplore.ieee.org
Snake-like manipulators can navigate and perform manipulation in confined spaces. Their
recent implementations in surgical robots attracted a lot of attentions. These slender …
recent implementations in surgical robots attracted a lot of attentions. These slender …
A continuum manipulator with closed-form inverse kinematics and independently tunable stiffness
Continuum manipulators can accomplish various tasks in confined spaces, benefiting from
their compliant structures and improved dexterity. Confined and unstructured spaces may …
their compliant structures and improved dexterity. Confined and unstructured spaces may …