MAUDE Adverse Event Report: AOMORI OLYMPUS CO., LTD. Single Use 3-Lumen Sphincterotome V; SINGLE USE 2-LUMEN SPHINCTEROTOME

Model Number	KD-V411M-0330
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/02/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the cutting blade broke with the olympus single use sphincterotome.The issue occurred during a therapeutic endoscopic retrograde cholangiopancreatography procedure.The procedure was completed using a similar device.There was no patient harm reported.
Additional Manufacturer Narrative
The device was not returned; therefore, a device analysis could not be completed.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Should additional relevant information become available, a supplemental report will be submitted.Olympus will continue to monitor field performance for this device.

• Brand Name: Single Use 3-Lumen Sphincterotome V
• Common Device Name: SINGLE USE 2-LUMEN SPHINCTEROTOME
• Manufacturer (Section D): AOMORI OLYMPUS CO., LTD.; 2-248-1 okkonoki; kuroishi-shi, aomori 036-0 357; JA 036-0357
• Manufacturer (Section G): AOMORI OLYMPUS CO., LTD.; 2-248-1 okkonoki; kuroishi-shi, aomori 036-0 357; JA 036-0357
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; +1(508)207-7661
• MDR Report Key: 50914810
• Report Number: 9614641-2026-00965
• Device Sequence Number: 5394024
• Product Code: KNS
• UDI-Device Identifier: 04953170183997
• UDI-Public: 04953170183997
• Combination Product (Y/N): N
• Initial Reporter Country: MX
• PMA/510(K) Number: K250945
• 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: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 09/28/2026

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: KD-V411M-0330
• Device Lot Number: 61K
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 09/02/2026
• Initial Report FDA Received Date: 09/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/01/2026
• 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: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown