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A Class of 2 Degree of Freedom Planar Remote Center of Motion Mechanisms Based on Virtual Parallelograms
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Robotassisted minimally invasive surgery (MIS) has shown tremendous advances over the traditional technique. The remote centerofmotion (RCM) mechanism is one of the main components of a MIS robot. However, the widely used ...
A Family of Remote Center of Motion Mechanisms Based on Intersecting Motion Planes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: If a part of a mechanism is restrained to rotate about a point not physically belonging to it, the mechanism is called a remote centerofmotion (RCM) mechanism. The RCM mechanisms are generally designed especially for ...
A Specimen Extraction Instrument Based on Braided Fiber Tube for Natural Orifice Translumenal Endoscopic Surgery
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Natural orifice translumenal endoscopic surgery (NOTES) has offered significant advantages of less pain, reduced recovery time, and minimized scar after operation, demonstrating a promising development prospect. However, ...
Pneumatic Soft Arm Based on Spiral Balloon Weaving and Shape Memory Polymer Backbone
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a novel design of soft arm with triplet spiral balloons weaving and a shape memory polymer (SMP) backbone mechanism, which enables dexterous actuation and an additional variable stiffness function. The ...
Self-Forcing Mechanism of the Braided Tube as a Robotic Gripper
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Robotic grippers, which act as the end effector and contact the objects directly, play a crucial role in the performance of the robots. In this paper, we design and analyze a new robotic gripper based on the braided tube. ...