FDA Adverse Event Malfunction Summary report: N

DAVINCI XI

MDR report key: 24622067 · Received March 17, 2026

Report

Report Number
2955842-2026-16468
Event Type
Malfunction
Date Received
March 17, 2026
Date of Event
February 23, 2026
Report Date
March 17, 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
NC, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

AN INVESTIGATION WAS COMPLETED TO DETERMINE THE CAUSE OF THIS REPORTED EVENT. AN INTUITIVE SURGICAL, INC. (ISI) FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE TO FURTHER INVESTIGATE THE REPORTED EVENT. FSE REPLACED THE INTEGRATED ELECTROSURGICAL UNIT (IESU) TO CORRECT THE REPORTED EVENT. 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 IESU WAS ANALYZED AND FOUND THE REPORTED ISSUE WAS NOT CONFIRMED USING SYSTEM LOGS. M-1F ERROR LOGGED IS NOT OF CONCERN. INSPECTION DURING FA PROCESS WAS NOT ABLE TO CONFIRM OR REPLICATE THE REPORTED EVENT. FA INSPECTION ONLY TESTS FOR ACTIVATION VIA TONES; HANDHELD INSTRUMENTS NOT AVAILABLE/UTILIZED IN TEST OPERATIONS. UNIT TESTED ON SYSTEM, ALL OPERATIONS SUCCESSFUL VIA ALL PORTS. FOOTSWITCH ACTIVATION TONE OPERATIONS SUCCESSFUL. NO ERRORS IN ERBE LOGS. AS A RESULT OF THESE FINDINGS, THE ROOT CAUSE OF THE REPORTED EVENT COULD NOT BE DETERMINED BECAUSE THE UNIT IS AN OEM PRODUCT AND CANNOT BE OPENED ON SITE FOR FURTHER ANALYSIS. ERBE WILL BE SENT TO OEM FOR FURTHER INVESTIGATION. THE COMPLAINT WAS CONFIRMED BASED ON THE FIELD EVALUATION, WHICH INDICATES THAT THE DEVICE MAY HAVE CONTRIBUTED TO THE CUSTOMER REPORTED ISSUE.

Additional Manufacturer Narrative · 0

THE PROBABLE ROOT CAUSE OF THIS ISSUE IS ATTRIBUTED TO A FAULTY ELECTRICAL COMPONENT INSIDE THE ERBE GENERATOR.

Description of Event or Problem · 0

IT WAS REPORTED THAT PRIOR TO THE START OF A DA VINCI-ASSISTED SURGICAL PROCEDURE THAT THE ERBE FOOT PEDALS WERE NOT ACTIVATING ENERGY. THE ERBE WAS PROVIDING AUDIO INDICATION OF ENERGY DELIVERY, BUT THERE WAS NO OUTPUT. THE USER TURNED UP THE EFFECT LEVEL, WITH NO CHANGE. THERE WERE NO RELATED ERRORS IN THE SYSTEM LOGS. THE USER PROCEEDED WITH A 3RD PARTY GENERATOR. THE CUSTOMER WAS NOT DOCKED YET. THE INTUITIVE TECH SUPPORT ENGINEER (TSE) WALKED THE CALLER THROUGH A POWER CYCLE OF THE ERBE, BUT THEY WERE UNABLE TO CONFIRM IF THE FOOT PEDALS WERE WORKING.

Description of Event or Problem · 0

REFER TO H11 FOR FOLLOW-UP INFORMATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
416973 DAVINCI XI VISION SIDE SYSTEM NAY INTUITIVE SURGICAL, INC 381121-46 N/A 00886874110898

Patients

Seq Age Sex Outcome Treatment
1