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Rencheng Repair Case: Abnormal Image of GE-100 Electronic Digestive Endoscope
Release time:
2025-03-12 09:38
Machine Type:GE Electronic Gastrointestinal Endoscope
Machine Model:GE-100
1. Malfunction Phenomenon
Abnormal Image

2. Malfunction Detection
Observe whether the external tube is damaged or destroyed, whether the outer skin is worn, whether the insertion tube is aged, whether there are dents; whether the internal steel mesh component is deformed; whether the CCD is faulty; whether the angle knob is worn; whether the sealing O-ring is damaged; whether 60% of the light guide fibers are broken;
3. Malfunction Determination and Analysis
Long-term use leads to aging of the insertion tube, resulting in dents; wear and tear of the internal angle knob, resulting in insufficient angle; broken light guide fibers; residual tissue protein on the surface of the insertion tube is dehydrated and adhered to the outer skin during disinfection, accumulating over time to form crystals, leading to damage of the CCD component; damaged sealing O-ring; damaged LG glass cover.
4. Malfunction Handling
Overhaul. Replace the outer skin, steel mesh component, angle knob; light guide, CCD component, insertion tube. After replacement, the malfunction is eliminated.
5. Post-Repair Machine Performance

6. Endoscope Maintenance Tips
The endoscope should be stored properly after use.
(1) Cleaning: After use, the endoscope must be thoroughly cleaned, disinfected, dried, and maintained (leakage test, alcohol wiping of the head end without water, alcohol wiping of the endoscope body without water, oiling of the buttons, etc.).
(2) Storage: Store in a dedicated endoscope cabinet (hanging, stable), and turn on the ultraviolet disinfection regularly.
This information belongs to Rencheng Medical, please indicate the source when reprinting.
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