FDA Adverse Event Malfunction Summary report: N

DAVINCI XI

MDR report key: 25155200 · Received May 12, 2026

Report

Report Number
2955842-2026-24821
Event Type
Malfunction
Date Received
May 12, 2026
Date of Event
April 16, 2026
Report Date
May 12, 2026
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
00886874110898
PMA / PMN Number
K131861
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
501

Narratives

Additional Manufacturer Narrative · 0

AN INTUITIVE SURGICAL, INC. (ISI) FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE TO FURTHER INVESTIGATE THE REPORTED EVENT. THE FSE REPLACED THE GENERATOR UNIT TO RESOLVE THE CUSTOMER REPORTED ISSUE. THE SYSTEM WAS TESTED AND VERIFIED AS READY FOR USE. ISI DID RECEIVE A DA VINCI PRODUCT INVOLVED WITH THIS COMPLAINT TO PERFORM FAILURE ANALYSIS. THE UNIT WAS ANALYZED, AND THE REPORTED PROBLEM COULD NOT BE CONFIRMED THROUGH SYSTEM LOGS. VISUAL INSPECTION REVEALED SLIGHT DISCOLORATION ON THE HEATSINK. DURING FUNCTIONAL TESTING, AN ISSUE WAS IDENTIFIED WHEREIN MONOPOLAR CONNECTOR #1 DID NOT DETECT OR RECOGNIZE THE INSTRUMENT. THE LOG RECORDED ERRORS M-37, M-0B, M-B0, AND M-1F. THE COMPLAINT WAS CONFIRMED BASED ON THE FAILURE ANALYSIS. THE PROBABLE ROOT CAUSE OF CUSTOMER REPORTED ISSUES IS ATTRIBUTED TO FAULTY ELECTRICAL COMPONENTS INSIDE THE GENERATOR.

Description of Event or Problem · 0

IT WAS REPORTED THAT BIPOLAR PORTS DID NOT DETECT THE INSTRUMENTS. IT WAS NOT RECOGNIZING INSTRUMENTS IN ANY OF THE 4 PORTS. THERE WAS NO REPORT OF PATIENT INVOLVEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
226381 DAVINCI XI VISION SIDE SYSTEM NAY INTUITIVE SURGICAL, INC 381121-33 N/A 00886874110898

Patients

Seq Age Sex Outcome Treatment
1