An admittance-controlled amplified force tracking scheme for collaborative lumbar puncture surgical robot system.
Journal:
The international journal of medical robotics + computer assisted surgery : MRCAS
Published Date:
Oct 1, 2022
Abstract
BACKGROUND: The accurate sensing and display of the delicate needle-tissue interaction force to the operator is desirable for needle insertion procedures. It not only plays a significant role in the surgical treatment effect, but also has a great significance in improving surgical safety and reducing the incidence of complications. However, the direct detection of the interaction force between the tissue and needle tip by placement of a force sensor is challenging owing to the constraints of miniaturisation, cost, and sterilisation.