MAUDE Adverse Event Report: GYRUS ACMI, INC. PK BUTTON (BOX OF 5); ELECTRODE, ELECTROSURGICAL, ACTIVE, UROLOGICAL

Model Number	786500
Medical Device Problem Code	Electrical /Electronic Property Problem (1198)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/14/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The investigation is ongoing.A supplemental report will be submitted when the investigation is completed or if additional information becomes available.
Event or Problem Description
It was reported the electrosurgical electrode had no function when activated.The issue occurred during a therapeutic transurethral resection of the prostate (terp) procedure that was completed with a similar device.There were no reports of patient harm.

• Brand Name: PK BUTTON (BOX OF 5)
• Common Device Name: ELECTRODE, ELECTROSURGICAL, ACTIVE, UROLOGICAL
• 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: 24303484
• Report Number: 3011050570-2026-00159
• Device Sequence Number: 9660825
• Product Code: FAS
• UDI-Device Identifier: 00821925039520
• UDI-Public: 00821925039520
• Combination Product (Y/N): N
• Initial Reporter State: NJ
• Initial Reporter Country: US
• PMA/510(K) Number: K093181
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 06/22/2026

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: 786500
• Device Lot Number: U2410002
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/14/2026
• Supplement Date Received by Manufacturer: 06/12/2026; 06/18/2026
• Initial Report FDA Received Date: 02/10/2026
• Supplement Report FDA Received Date: 06/18/2026; 06/22/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 11/12/2024
• 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