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The Probot--an active robot for prostate resection

S J Harris1, F Arambula-Cosio, Q Mei

  • 1Department of Mechanical Engineering, Imperial College of Science, Technology and Medicine, London.

Proceedings of the Institution of Mechanical Engineers. Part H, Journal of Engineering in Medicine
|January 1, 1997
PubMed
Summary
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A new robot system, the Probot, has been developed to assist surgeons with transurethral resection of the prostate (TURP). This robotic system has successfully performed prostate resection in laboratory and human trials, reducing surgeon burden.

Area of Science:

  • Robotics in Medicine
  • Surgical Technology
  • Urology

Background:

  • Benign prostatic hyperplasia (BPH) is common in aging men, leading to urinary difficulties.
  • Transurethral resection of the prostate (TURP) is a standard surgical treatment for BPH.
  • TURP involves repetitive, precise movements that can be physically demanding for surgeons.

Purpose of the Study:

  • To introduce and evaluate a robotic system designed to automate repetitive tasks during TURP.
  • To assess the feasibility and efficacy of robotic assistance in prostate surgery.

Main Methods:

  • Development of the Probot system, incorporating on-line imaging and 3D prostate modeling.
  • Integration of a surgeon-computer interface and a computer-controlled robot on a counterbalanced frame.

Related Experiment Videos

  • Testing the Probot system in laboratory settings and subsequently on human subjects.

    • Main Results:

    • The Probot system demonstrated capability in performing prostate resection.
    • The robot successfully executed the precise, repetitive motions required for TURP.
    • Initial trials indicated the system's potential to alleviate surgeon burden during the procedure.

    Conclusions:

    • Robotic assistance, exemplified by the Probot system, shows promise for improving the surgical approach to BPH.
    • The Probot system is capable of performing prostate resection, offering a potential solution to the challenges of TURP.
    • Further development and application of such robotic systems could enhance surgical efficiency and outcomes in urology.