MAUDE Adverse Event Report: GYRUS ACMI, INC. 550 MICRON TFL SINGLE USE FIBER

Model Number	TFL-FBX550S
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	12/08/2025
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported the 550 micron tfl singles use fiber had a broken laser fiber in its protective sheath.The issue occurred during inspection for use for an unknown urological procedure.There were no reports of patient involvement.It was reported the soltive superpulsed laser fiber had a broken laser fiber in its protective sheath.The issue occurred during inspection for use for an unknown urological procedure.There were no reports of patient involvement.
Additional Manufacturer Narrative
The investigation is ongoing.A supplemental report will be submitted when the investigation is completed or if additional information becomes available.

• Brand Name: 550 MICRON TFL SINGLE USE FIBER
• Common Device Name: 550 MICRON TFL SINGLE USE FIBER
• Manufacturer (Section D): GYRUS ACMI, INC.; 9600 louisiana avenue north; brooklyn park MN 55445
• Manufacturer (Section G): GYRUS ACMI, INC.; 9600 louisiana avenue north; brooklyn park MN 55445
• Manufacturer Contact: todd brill ; 800 west park drive; westborough, MA 01581 ; 5082077661
• MDR Report Key: 23986460
• Report Number: 3011050570-2026-00021
• Device Sequence Number: 14591000
• Product Code: GEX
• UDI-Device Identifier: 00821925044043
• UDI-Public: 00821925044043
• Combination Product (Y/N): N
• Initial Reporter Country: LU
• PMA/510(K) Number: K242191
• 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: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 06/05/2026

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: TFL-FBX550S
• Device Lot Number: KR500039
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/22/2025
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/10/2025
• Supplement Date Received by Manufacturer: 06/03/2026
• Initial Report FDA Received Date: 01/06/2026
• Supplement Report FDA Received Date: 06/05/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/11/2025
• 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