MAUDE Adverse Event Report: INTUITIVE SURGICAL, INC ENDOWRIST;DAVINCI SI; FENESTRATED BIPOLAR FORCEPS

Model Number	420205-16
Medical Device Problem Code	Energy Output Problem (1431)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	11/25/2025
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The instrument involved in this complaint has been received and tested by failure analysis.The instrument was found to have a damaged grip cable.
Event or Problem Description
It was reported that during a da vinci-assisted surgical procedure, the 8mm fenestrated bipolar forceps energy was not responding.The procedure was completed with no reported injury.

• Brand Name: ENDOWRIST;DAVINCI SI
• Common Device Name: FENESTRATED BIPOLAR FORCEPS
• Manufacturer (Section D): INTUITIVE SURGICAL, INC; 3410 central expressway; santa clara CA 95051
• Manufacturer (Section G): INTUITIVE SURGICAL, INC; 3410 central expressway; santa clara CA 95051
• Manufacturer Contact: izabel nielson ; 3410 central expressway; santa clara, CA 95051 ; 4085232100
• MDR Report Key: 24594738
• Report Number: 2955842-2026-16154
• Device Sequence Number: 18500532
• Product Code: NAY
• UDI-Device Identifier: 00886874111642
• UDI-Public: (01)00886874111642(10)K11240801
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K050369
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 03/13/2026

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: 420205-16
• Device Catalogue Number: 420205
• Device Lot Number: K11240801 457
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 02/16/2026
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/25/2026
• Initial Report FDA Received Date: 03/13/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 08/01/2024
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: N/A
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: DA VINCI INSTRUMENTS AND ACCESSORIES
• Patient Sex: Unknown