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Hand Controlled Manipulation of Single Molecules via a Scanning Probe Microscope with a 3D Virtual Reality Interface

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The mechatronic support system "HVSPS" and the way to NOTES.

Salman Can¹, Adam Fiolka, Hermann Mayer

¹Research Group MITI, Klinikum rechts der Isar, Technische Universitat, Munich, Germany.

Minimally Invasive Therapy & Allied Technologies : MITAT : Official Journal of the Society for Minimally Invasive Therapy

|November 4, 2008

Summary

Researchers developed a novel mechatronic platform, the Highly Versatile Single Port System (HVSPS), to enhance natural orifice transluminal endoscopic surgery (NOTES). This system successfully demonstrated feasibility in a simulated transsigmoid cholecystectomy, paving the way for advanced NOTES procedures.

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Area of Science:

Minimally Invasive Surgery
Medical Mechatronics
Surgical Robotics

Background:

Natural Orifice Transluminal Endoscopic Surgery (NOTES) has seen increased research interest.
Current limitations in intraoperative performance hinder the advancement of pure NOTES procedures.
Existing mechatronic solutions have not yet significantly impacted NOTES development.

Purpose of the Study:

To address the limitations of intraoperative performance in NOTES.
To introduce a novel mechatronic platform designed for advanced NOTES procedures.
To evaluate the applicability of the developed system in a simulated surgical environment.

Main Methods:

Development of the Highly Versatile Single Port System (HVSPS), a two-armed device with manipulators and a semi-flexible telescope.
Performance evaluation using a transsigmoid cholecystectomy simulation on the ELITE simulator.
Assessment of system applicability for NOTES procedures.

Main Results:

The HVSPS was successfully utilized to perform a transsigmoid cholecystectomy on the ELITE simulator.
The simulated procedure was completed in 75 minutes, demonstrating feasibility.
The study confirmed the principal applicability of the HVSPS for NOTES.

Conclusions:

The HVSPS shows promise as a mechatronic platform for overcoming current challenges in NOTES.
Further development is required, particularly in human-machine interface and artificial intelligence, for clinical application.
The developed system represents a step towards more advanced and practical NOTES procedures.