Single Use Channel-Opening Cleaning Brush MAJ-1339Recalls & reported problems
Olympus Medical Systems Corp. · MAJ-1339 Channel-opening brush · Class 1
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 04953170297458), received between Dec 6, 2024 and Dec 11, 2024 — classified as 2 malfunctions.
The most frequently reported specific device problem is “Microbial Contamination of Device” (2 reports).
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
Most reported problems
Device problems
- Microbial Contamination of Device2
Patient problems
- No Clinical Signs, Symptoms or Conditions2
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
MalfunctionDec 11, 2024Microbial Contamination of Device; Microbial Contamination of Device
NO NEW INFORMATION REPORTED FROM THE CUSTOMER.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 20904390 ↗MalfunctionDec 6, 2024Microbial Contamination of Device; Microbial Contamination of Device
IT WAS REPORTED THAT DURING ROUTINE MICROBIOLOGICAL TESTING, THE DUODENOVIDEOSCOPE'S CLEANING BRUSH TESTED POSITIVE FOR GRAM POSITIVE COCCI. 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 20870294 ↗
Other ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE devices
- Hedgehog SBD-289Boston Scientific Corporation · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE129 reports
- Channel cleaning brush BW-20TOlympus Medical Systems Corp. · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE90 reports
- MetriSPONGE 10-4025Metrex Research, LLC · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE1 recall0 reports
- VERIFY LCC101Steris Corporation · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE1 recall0 reports
- MEDLINE DYK500FSAWMedline Industries, Inc. · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE1 recall0 reports
- MEDLINE DYK500FSMedline Industries, Inc. · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE1 recall0 reports
- MEDLINE DYK1000TSEMedline Industries, Inc. · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE1 recall0 reports
- MEDLINE DYK215FSMedline Industries, Inc. · ACCESSORIES, CLEANING BRUSHES, FOR ENDOSCOPE1 recall0 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
How reports and recalls are matched · Editorial policy · Report an error on this page