How to Inspect a Rigid Endoscope in the Most Reliable Way
"Did you know that there is an easier, faster, more reliable and objective way to test your endoscope?"
Here's step-by-step guide (accompanied by pictures) on "How to inspect an endoscope in the most reliable way".
(Updated August 2026)
This blog was made in cooperation and with thanks to Jessie Lopez, one of America's leading sterilization department educators and a great Quality Assurance manager.
We're introducing the steps that you can take in order to ensure your rigid endoscope does not have any deficiencies and is safe for reuse. For additional information, here you can find the "Rigid Endoscope Functional Test Checklist"
The instrument used in this blog is a 10 mm, 30 degrees rigid endoscope.
Visual inspection
First, perform a thorough visual inspection. Use light magnification for steps 1 through 3.


Automated system inspection with LightControl
To completely skip the visual inspection or increase the accuracy of your results and decrease the risk of errors, you should use the automated endoscope testing system: Dovideq's LightControl.
LightControl is the modern, reliable way to test the optical quality of your endoscopes. It provides objective, repeatable results, ensuring that every scope is safe for the operating room.

Learn how LightControl tests each optical parameter →
Why choose LightControl?
LightControl detects optical deficiencies earlier and more reliably than any manual method. It eliminates guesswork, provides an objective record of each test, and dramatically reduces the risk of undetected problems that could affect patient safety or cause costly downtime.