FDA Adverse Event Malfunction Summary report: N

EVIS EXERA III COLONOVIDEOSCOPE

MDR report key: 23131075 · Received September 24, 2025

Report

Report Number
9610595-2025-22056
Event Type
Malfunction
Date Received
September 24, 2025
Date of Event
August 26, 2025
Report Date
September 24, 2025
Manufacturer
AIZU OLYMPUS CO., LTD.
Product Code
FDF
PMA / PMN Number
K192793
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

THE DEVICE WAS RETURNED TO OLYMPUS FOR INSPECTION. THE DEVICE EVALUATION FOUND THE AIR/WATER CYLINDER, AIR/WATER TUBE AND THE AUXILIARY JET TUBE OF THE COLONOVIDEOSCOPE HAD WHITE FOREIGN MATERIAL. A ROOT CAUSE COULD NOT BE IDENTIFIED. BASED ON THE RESULTS OF THE INVESTIGATION, IT IS LIKELY THE FOLLOWING LED TO THE MALFUNCTION: THE USE OF PRODUCTS THAT CONTAIN SILICONE CAN CAUSE DEPOSITS OF WHITE FOREIGN MATERIAL. SILICONE IS FOR EXAMPLE INCLUDED IN SIMETHICONE, A DEFOAMING AGENT, LUBRICANTS AND SO ON. IF THE CUSTOMER USED THEM, THERE WAS RISK THAT FOREIGN MATERIAL REMAINED IN THE CHANNEL EVEN IF THE REPROCESSING WAS CONDUCTED IN ACCORDANCE WITH THE INSTRUCTIONS FOR USE (IFU). SIMETHICONE AND PETROLEUM/OIL/SILICONE-BASED LUBRICANTS ARE NON-WATER SOLUBLE AND THUS NOT RECOMMENDED FOR USE BY OLYMPUS. THE EVENT CAN BE DETECTED/PREVENTED BY FOLLOWING THE INSTRUCTIONS FOR USE WHICH STATE: ¿NOTHING OTHER THAN STERILE WATER SHOULD BE USED FOR AIR/WATER FEEDING. NO ADDITIVES SHOULD BE PUT INTO THE STERILE WATER. NON-STERILE WATER MAY CAUSE PATIENT CROSS-CONTAMINATION AND/OR INFECTION.¿ SHOULD ADDITIONAL RELEVANT INFORMATION BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. OLYMPUS WILL CONTINUE TO MONITOR THE FIELD PERFORMANCE OF THIS DEVICE.

Description of Event or Problem · 0

IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE AIR/WATER CYLINDER, AIR/WATER TUBE AND THE AUXILIARY JET TUBE OF THE COLONOVIDEOSCOPE HAD WHITE FOREIGN MATERIAL. THERE WERE NO REPORTS OF PATIENT INVOLVEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1850803 EVIS EXERA III COLONOVIDEOSCOPE COLONOVIDEOSCOPE FDF AIZU OLYMPUS CO., LTD. PCF-H190TI

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown