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The i2Snake Robotic Platform for Endoscopic Surgery.
Pierre Berthet-Rayne1, Gauthier Gras2, Konrad Leibrandt2
1Department of Computing, The Hamlyn Centre for Robotic Surgery, Imperial College London, South Kensington Campus, London, SW7 2AZ, UK. ptb14@imperial.ac.uk.
A new robotic endoscope, the Intuitive Imaging Sensing Navigated and Kinematically Enhanced (ISNATCHE) robot, enhances minimally invasive surgery. This advanced system offers improved dexterity and control for complex endoscopic procedures, potentially reducing patient trauma and recovery time.
Area of Science:
- Medical Robotics
- Minimally Invasive Surgery
- Endoscopy
Background:
- Endoscopic procedures enable surgery via natural orifices, but instrument dexterity limits complexity.
- Current endoscopic interventions are primarily diagnostic or for biopsies.
Purpose of the Study:
- To introduce a novel robotic platform, the ISNATCHE robot, designed to advance endoscopic surgery.
- To enhance dexterity and intuitive control for complex endoscopic interventions.
Main Methods:
- Development of a snake-like robotic endoscope with integrated camera, light source, and instruments.
- Integration of a robotic arm for positioning and a master interface for teleoperation.
- Validation of the control workflow through simulation and implementation on the robotic platform.
Main Results:
- The robotic platform demonstrated consistent performance between simulation and physical implementation.
- The system shows significant clinical potential for advanced endoscopic procedures.
- Ergonomics and intuitive control were key design focuses.
Conclusions:
- The ISNATCHE robot represents a significant contribution to endoscopic surgical robotics.
- The system has the potential to enable more complex procedures, reducing patient trauma and recovery.
- Future work will address limitations like tendon backlash through hardware and software solutions.
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