A wireless robot for networked laparoscopy

IEEE Trans Biomed Eng. 2013 Apr;60(4):930-6. doi: 10.1109/TBME.2012.2232926. Epub 2012 Dec 10.

Abstract

State-of-the-art laparoscopes for minimally invasive abdominal surgery are encumbered by cabling for power, video, and light sources. Although these laparoscopes provide good image quality, they interfere with surgical instruments, occupy a trocar port, require an assistant in the operating room to control the scope, have a very limited field of view, and are expensive. MARVEL is a wireless Miniature Anchored Robotic Videoscope for Expedited Laparoscopy that addresses these limitations by providing an inexpensive in vivo wireless camera module (CM) that eliminates the surgical-tool bottleneck experienced by surgeons in current laparoscopic endoscopic single-site (LESS) procedures. The MARVEL system includes 1) multiple CMs that feature a wirelessly controlled pan/tilt camera platform, which enable a full hemisphere field of view inside the abdominal cavity, wirelessly adjustable focus, and a multiwavelength illumination control system; 2) a master control module that provides a near-zero latency video wireless communications link, independent wireless control for multiple MARVEL CMs, digital zoom; and 3) a wireless human-machine interface that gives the surgeon full control over CM functionality. The research reported in this paper is the first step in developing a suite of semiautonomous wirelessly controlled and networked robotic cyber-physical devices to enable a paradigm shift in minimally invasive surgery and other domains such as wireless body area networks.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Abdomen / surgery
  • Animals
  • Equipment Design
  • Humans
  • Laparoscopy / instrumentation*
  • Laparoscopy / methods
  • Models, Theoretical
  • Phantoms, Imaging
  • Robotics / instrumentation*
  • Surgery, Computer-Assisted / instrumentation
  • Swine
  • Video Recording / instrumentation*
  • Wireless Technology / instrumentation*