Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Electrical stimulation for propelling endoscopes.

C A Mosse1, T N Mills, M N Appleyard

  • 1Department of Medical Physics, University College, and Royal London Hospital, London, United Kingdom.

Gastrointestinal Endoscopy
|June 28, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Adjuvant statin therapy for oesophageal adenocarcinoma: the STAT-ROC feasibility study.

BJS open·2020
Same author

Dynamic physiological temperature and pressure sensing with phase-resolved low-coherence interferometry.

Optics express·2019
Same author

Music-of-light stethoscope: a demonstration of the photoacoustic effect.

Physics education·2017
Same author

Photodynamic therapy: Inception to application in breast cancer.

Breast (Edinburgh, Scotland)·2016
Same author

Minimal residual disease testing after stem cell transplantation for multiple myeloma.

Bone marrow transplantation·2015
Same author

Annual computed tomography scans do not improve outcomes following esophagectomy for cancer: a 10-year UK experience.

Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus·2014
Same journal

Adverse events associated with endoscopic retrograde cholangiopancreatography (ERCP) and ERCP-related procedures.

Gastrointestinal endoscopy·2026
Same journal

Quality measures in the design, conduct, and reporting of endoscopic research.

Gastrointestinal endoscopy·2026
Same journal

Location of GI lesions with bleeding potential in patients with iron deficiency anemia: a multicenter prospective study.

Gastrointestinal endoscopy·2026
Same journal

TEMPORARY REMOVAL: Sustainability indicators for gastrointestinal endoscopy: a framework proposed by the Canadian Association of Gastroenterology and the American Society for Gastrointestinal Endoscopy.

Gastrointestinal endoscopy·2026
Same journal

Clinical Outcomes of Primary versus Conversion Endoscopic Ultrasound-Guided Gallbladder Drainage after Percutaneous Drainage: A Multicenter Study.

Gastrointestinal endoscopy·2026
Same journal

Remimazolam versus Midazolam for Moderate Sedation in Gastrointestinal Endoscopy: A Systematic Review and Meta-analysis of Randomized Controlled Trials.

Gastrointestinal endoscopy·2026
See all related articles

Electrical stimulation can propel endoscopes through the small intestine. This novel method uses electrostimulation to induce local muscle contractions for controlled device movement.

Area of Science:

  • Biomedical Engineering
  • Gastroenterology
  • Medical Devices

Background:

  • Effective propulsion methods for endoscopic devices in the small intestine are lacking.
  • Current wireless capsule endoscopes have limited maneuverability.
  • This study investigates electrical stimulation as a potential propulsion mechanism.

Purpose of the Study:

  • To test the hypothesis that electrical stimulation can induce muscular contractions for endoscope propulsion.
  • To evaluate the efficacy of electrostimulation for moving devices within the gastrointestinal tract.

Main Methods:

  • Prototype ovoid-shaped devices with electrodes were constructed.
  • Electrostimulation was applied to induce local circular muscle contraction in anesthetized pigs.
  • Device propulsion was tested in the small intestine and esophagus.

Related Experiment Videos

Main Results:

  • Electrostimulation successfully propelled the device rapidly (up to 6 mm/sec) in the esophagus.
  • In the small intestine, reliable movement was achieved at 20 mA, reaching speeds up to 4.5 mm/sec.
  • The device demonstrated the ability to navigate tight curves within the small intestine.

Conclusions:

  • Electrostimulation is a viable method for propelling endoscopes in the small intestine.
  • This technique offers a new approach for controlled endoscopic device movement.
  • Further research may lead to improved diagnostic and therapeutic capabilities in gastroenterology.