MAUDE Adverse Event Report: OLYMPUS MEDICAL SYSTEMS CORP. HINODE PLANT SINGLE USE DISTAL COVER

Model Number	MAJ-2315
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/09/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the distal cover was not attached to the scope.The event occurred during an endoscopic retrograde cholangiopancreatography (ercp) diagnostic procedure while the patient was under sedation and device was inside the patient.The intended procedure was completed using a similar device.There were no reports of patient harm.
Additional Manufacturer Narrative
The investigation is ongoing.A supplemental report will be submitted when the investigation is completed or if additional information becomes available.
Additional Manufacturer Narrative
This supplemental report is being submitted to provide the results of the final investigation.Updated fields: d8, h2, h3, h4, h6, h11.Correction fields: d4 - serial # (removed), d4 - lot # (added lot # h5z05).The device was returned to olympus for inspection.The reported failure was not confirmed, however; a cracked base was identified.A root cause could not be identified.Based on the results of the investigation, the cause could not be established.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.
Event or Problem Description
No additional information received from the customer.

• Brand Name: SINGLE USE DISTAL COVER
• Common Device Name: DISTAL COVER
• Manufacturer (Section D): OLYMPUS MEDICAL SYSTEMS CORP. HINODE PLANT; 34-3 hirai, hinode-machi; nishitama-gun, tokyo 190-0 182; JA 190-0182
• Manufacturer (Section G): OLYMPUS MEDICAL SYSTEMS CORP. HINODE PLANT; 34-3 hirai, hinode-machi; nishitama-gun, tokyo 190-0 182; JA 190-0182
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 25082940
• Report Number: 3003637092-2026-00111
• Device Sequence Number: 10433916
• Product Code: FDT
• UDI-Device Identifier: 04953170441271
• UDI-Public: 04953170441271
• Combination Product (Y/N): N
• PMA/510(K) Number: K253646
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 05/26/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: MAJ-2315
• Device Lot Number: H5Z05
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 04/09/2026
• Supplement Date Received by Manufacturer: 05/15/2026
• Initial Report FDA Received Date: 05/05/2026
• Supplement Report FDA Received Date: 05/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 12/05/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Patient Sex: Unknown