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EVIS EXERA II COLONOVIDEOSCOPE OLYMPUS CF TYPE H180AI (UDI 04953170339585)Recalls & reported problems

Olympus Medical Systems Corp. · Class 2

All models of EVIS EXERA II COLONOVIDEOSCOPE (28)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

1 open recall names this device. See the recall details and contact the manufacturer or your healthcare provider.

Quick summary

This Olympus EVIS EXERA II colonoscope, a flexible scope used to view the colon, has 115 adverse event reports on file. Many describe microbial contamination or inadequate cleaning, and some describe foreign objects in the channels. The reports include no deaths and 1 injury. There is 1 open recall, which began in September 2023 over scopes that may have been returned with water left in their channels, which carries a risk of infection.

AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.

Adverse event reports
117
Deaths reported
0
Injuries reported
1
Recalls naming it
1

Summary

The FDA's MAUDE database contains 117 adverse event reports that list this exact device (DI 04953170339585), received between May 15, 2018 and Sep 18, 2026 — classified as 1 injury, 116 malfunctions.

The most frequently reported specific device problem is “Microbial Contamination of Device” (51 reports).

1 FDA recall record name this device's identifier, 1 still open.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 6 reportsJan 2024: 1 reportsFeb 2024: 3 reportsMar 2024: 2 reportsApr 2024: 2 reportsMay 2024: 1 reportsJun 2024: 1 reportsJul 2024: 0 reportsAug 2024: 6 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 3 reportsDec 2024: 1 reportsJan 2025: 1 reportsFeb 2025: 1 reportsMar 2025: 2 reportsApr 2025: 1 reportsMay 2025: 2 reportsJun 2025: 2 reportsJul 2025: 1 reportsAug 2025: 5 reportsSep 2025: 2 reportsOct 2025: 1 reportsNov 2025: 3 reportsDec 2025: 1 reportsJan 2026: 6 reportsFeb 2026: 2 reportsMar 2026: 1 reportsApr 2026: 0 reportsMay 2026: 3 reportsJun 2026: 2 reportsJul 2026: 0 reportsAug 2026: 1 reportsSep 2026: 2 reportsOct 2026: 0 reports2024202520266
Last 36 months. The most recent month may be incomplete.

Recalls naming this device

  1. Sep 25, 2023Class IIOpen, Classified

    Channel air drying process was not validated, and that a small percentage of scopes returned to customers after repair had a wet channel. Water remaining in the channel of the endoscopes has the potential for contamination that could lead to the risk of infection

    Z-0329-2024 · Root cause: Under Investigation by firm · Recall details · FDA record ↗

Most reported problems

Device problems

  • Microbial Contamination of Device51
  • Failure to Clean Adequately38
  • Device Reprocessing Problem13
  • Contamination5
  • Poor Quality Image3
  • Contamination /Decontamination Problem2
  • Thermal Decomposition of Device2
  • Complete Blockage1

Patient problems

  • No Clinical Signs, Symptoms or Conditions91
  • No Known Impact Or Consequence To Patient21
  • No Consequences Or Impact To Patient5
  • Drug Resistant Bacterial Infection1

Recent adverse event reports

The 25 most recent of 117 reports, in the reporter's own words as published by the FDA.

  • MalfunctionSep 18, 2026Melted

    The customer reported a separate issue with the colonovideoscope. During the initial evaluation of the device, a burned C-cover was observed. There was no patient involvement.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50819408 ↗
  • MalfunctionSep 1, 2026Erratic or Intermittent Display; Poor Quality Image

    No additional information received from the customer.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50550202 ↗
  • MalfunctionAug 14, 2026Failure to Clean Adequately

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 50245709 ↗
  • MalfunctionJun 26, 2026Failure to Clean Adequately

    THE CUSTOMER RETURNED THE COLONOVIDEOSCOPE TO THE SERVICE CENTER FOR A SEPARATE ISSUE. DURING THE DEVICE ANALYSIS, THE TECHNICAL ASSISTANCE INDICATES FOREIGN MATERIAL AT THE AUXILIARY JET CHANNEL AND C-COVER WAS FOUND. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25640589 ↗
  • MalfunctionJun 8, 2026Device Reprocessing Problem

    THE CUSTOMER RETURNED THE COLONOVIDEOSCOPE TO THE SERVICE CENTER FOR EVALUATION RELATED TO A SEPARATE ISSUE. DURING TESTING, THE SERVICE REPAIR TECHNICIAN IDENTIFIED THE DEVICE HAD TRACES OF DISINFECTANT IN ELECTRONIC CONNECTOR AND SCOPE CONNECTOR. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25436667 ↗
  • MalfunctionMay 18, 2026Contamination

    IT WAS REPORTED THAT THE INSERTION TUBE OF THE COLONOVIDEOSCOPE SHOWED DEPOSITS. THIS ISSUE WAS FOUND DURING MAINTENANCE. THERE WERE NO REPORTS OF PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25201393 ↗
  • MalfunctionMay 10, 2026Device Reprocessing Problem

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE EXHIBITED FOREIGN OBJECTS IN JET TUBE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25133744 ↗
  • MalfunctionMay 3, 2026Device Reprocessing Problem

    IT WAS OBSERVED DURING DEVICE EVALUATION, THE COLONOVIDEOSCOPE HAD FOREIGN OBJECTS IN JET TUBE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 25062533 ↗
  • MalfunctionMar 20, 2026Microbial Contamination of Device

    IT WAS REPORTED THAT THE COLONOVIDEOSCOPE TESTED POSITIVE FOR AN UNEXPECTED CONTAMINATION. THE SCOPE TESTED POSITIVE FOR MORE THAN 80 COLONY FORMING UNITS (CFUS) OF PSEUDOMONAS AERUGINOSA. ALL CHANNELS WERE SAMPLED. THE ISSUE WAS FOUND DURING A ROUTINE CULTURE OF THE SCOPE. THE USER DID NOT REPORT ANY CONTAMINATION OR ANY OTHER SERIOUS DETERIORATION IN STATE OF HEALTH OF ANY PERSON, TO WHICH THE SCOPE COULD HAVE BEEN A CONTRIBUTORY CAUSE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24648686 ↗
  • MalfunctionFeb 24, 2026Failure to Clean Adequately

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE HAD FOREIGN OBJECTS ON AIR-WATER-CYLINDER (TUBE) AND JET TUBE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24437098 ↗
  • MalfunctionFeb 24, 2026Failure to Clean Adequately

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE EXHIBITED FOREIGN OBJECTS IN THE AIR/WATER CYLINDER, AIR/WATER TUBE AND IN THE AUXILIARY JET CHANNEL. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24425181 ↗
  • MalfunctionJan 30, 2026Complete Blockage; Failure to Clean Adequately

    IT WAS OBSERVED DURING THE DEVICE EVALUATION THAT THE COLONOVIDEOSCOPE AUXILIARY JET CHANNEL (J-TUBE) AND CONNECTING TUBE (C-TUBE) HAD FOREIGN OBJECTS, AND AUXILIARY JET CHANNEL (J-TUBE) IN THE CONTROL UNIT WAS CLOGGED. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24226458 ↗
  • MalfunctionJan 28, 2026Failure to Clean Adequately

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE HAD A FOREIGN OBJECTS COME OUT OF DISTAL END AND WHITE FIBROUS FOREIGN MATERIAL WAS PRESENT AT THE NOZZLE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24197987 ↗
  • MalfunctionJan 27, 2026Corroded

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE EXHIBITED CORROSION ON THE AUXILIARY TUBE UNIT. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24190420 ↗
  • MalfunctionJan 27, 2026Failure to Clean Adequately

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE HAD FOREIGN OBJECTS IN AIR WATER TUBE, C-COVER, LIGHT GUIDE LENS, CONNECTING TUBE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24186356 ↗
  • MalfunctionJan 14, 2026Material Split, Cut or Torn

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE HAD A DAMAGED SUPPORTABLE SLEEVE WITH A CUT IN THE METAL BRAID CABLE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 24067928 ↗
  • MalfunctionJan 5, 2026Microbial Contamination of Device

    IT WAS REPORTED THAT, DURING REPROCESSING, THE COLONOVIDEOSCOPE TESTED POSITIVE FOR: ON (B)(6) 2025, ALL CHANNELS SAMPLED, 13 COLONY FORMING UNITS (CFUS) OF ESCHERICHIA HERMANII. ON (B)(6) 2025 (CONTROL), ALL CHANNELS SAMPLED, 15 COLONY FORMING UNITS (CFUS) OF ACINETOBACTER BAUMANNII, ESCHERICHIA HERMANII, METHYLOBACTERIUM SPECIES, AND MICROCOCUCUS LULEUS. ON (B)(6) 2025 (RECHECK), ALL CHANNELS SAMPLED, 2 COLONY FORMING UNITS (CFUS) OF DERMACOCCUS SP. ON (B)(6) 2025 (RECHECK), ALL CHANNELS SAMPLED, 20 COLONY FORMING UNITS (CFUS) OF MICROCOCCI SPP, COAGULASE-NEGATIVE STAPHYLOCOCCI, STAPHYLOCOCCUS SAPROPHYTICUS, ACINETOBACTER BAUMANNII, DERMACOCCUS SP, AND PRIESTIA SP. THE USER DID NOT REPORT ANY CONTAMINATION OR ANY OTHER SERIOUS DETERIORATION IN STATE OF HEALTH OF ANY PERSON, TO WHICH THE SCOPE COULD HAVE BEEN A CONTRIBUTORY CAUSE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23959813 ↗
  • MalfunctionDec 22, 2025No Display/Image; Poor Quality Image; No Display/Image; Poor Quality Image

    IT WAS REPORTED THAT THE COLONOVIDEOSCOPE EXHIBITED DISTORTED IMAGE AND NO IMAGE. THERE WERE NO REPORTS OF PATIENT HARM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23865013 ↗
  • MalfunctionNov 18, 2025Device Reprocessing Problem; Device Reprocessing Problem

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE AIR/WATER CYLINDER EXHIBITED FOREIGN OBJECTS. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23586162 ↗
  • MalfunctionNov 13, 2025Microbial Contamination of Device; Microbial Contamination of Device

    NO ADDITIONAL INFORMATION PROVIDED BY THE CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23550409 ↗
  • MalfunctionNov 12, 2025Microbial Contamination of Device; Microbial Contamination of Device

    NO ADDITIONAL INFORMATION FROM THE CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23532903 ↗
  • MalfunctionOct 28, 2025Microbial Contamination of Device; Microbial Contamination of Device

    NO ADDITIONAL INFORMATION RECEIVED FROM CUSTOMER.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23403030 ↗
  • MalfunctionSep 17, 2025Device Reprocessing Problem; Device Reprocessing Problem

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE COLONOVIDEOSCOPE EXHIBITED FOREIGN MATTER IN THE AIR/WATER TUBE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23075768 ↗
  • MalfunctionSep 9, 2025Failure to Clean Adequately; Failure to Clean Adequately

    IT WAS OBSERVED DURING DEVICE EVALUATION THAT THE COLONOVIDEOSCOPE HAD FOREIGN OBJECTS IN THE AUXILIARY CHANNEL. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23003546 ↗
  • MalfunctionAug 26, 2025Device Reprocessing Problem; Device Reprocessing Problem

    IT WAS OBSERVED THAT DURING THE DEVICE EVALUATION, THE SUBJECT DEVICE EXHIBITED FOREIGN OBJECTS IN THE JET TUBE. THERE WAS NO PATIENT INVOLVEMENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22894060 ↗

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Sources and updates

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