FDA Adverse Event Malfunction Summary report: N

ENDOWRIST

MDR report key: 23111641 · Received September 22, 2025

Report

Report Number
2955842-2025-38885
Event Type
Malfunction
Date Received
September 22, 2025
Date of Event
August 20, 2025
Report Date
November 19, 2025
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
PMA / PMN Number
K173337
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

INTUITIVE SURGICAL, INC. (ISI) DID RECEIVE THE DA VINCI PRODUCT WITH AN ALLEGED ISSUE TO PERFORM FAILURE ANALYSIS. THE INSTRUMENT WAS PLACED AND DRIVEN ON AN IN-HOUSE SYSTEM. THE INSTRUMENT PASSED THE RECOGNITION AND ENGAGEMENT TESTS. THE GRIPS OPENED AND CLOSED PROPERLY. THE INSTRUMENT EXHIBITED IMPRECISE MOTION IN THE YAW DIRECTION. THE GRIP TIPS MOVED WITHIN THE JOINT LIMITS AND IN THE COMMANDED DIRECTION, HOWEVER A LAG OR DELAY IN THE MOTION THAT WAS OBSERVED. THE PROBABLE ROOT CAUSE IN THIS CASE IS ATTRIBUTED TO THE COMPONENT SUSCEPTIBILITY TO DAMAGE. THE IMPRECISE MOTION IN THE YAW DIRECTION OF GRIP TIPS CAUSED THE CUSTOMER REPORTED ISSUE.

Additional Manufacturer Narrative · 0

INTUITIVE SURGICAL, INC. (ISI) DID NOT RECEIVE THE DA VINCI PRODUCT WITH AN ALLEGED ISSUE TO PERFORM FAILURE ANALYSIS.

Description of Event or Problem · 0

REFER TO H11 FOR FOLLOW-UP INFORMATION.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THE VESSEL SEALER INSTRUMENT HAD LIMITED MOBILITY AND REACTED IN REVERSE (INSTEAD OF MOVING TO THE LEFT, MOVING TO THE RIGHT). NO FRAGMENT FELL INTO PATIENT. THE PROCEDURE WAS COMPLETED WITH NO REPORTED PATIENT HARM, SERIOUS INCIDENT OUTCOME OR INJURY. THE ISSUE CAUSED A DELAY BETWEEN 15 AND 30 MINUTES. INTUITIVE FOLLOWED UP AND CONFIRMED THAT THERE WAS NO PATIENT INJURY DUE TO THE ERROR. REPLACEMENT INSTRUMENT WAS USED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2069047 ENDOWRIST VESSEL SEALER EXTEND NAY INTUITIVE SURGICAL, INC 480422-03 K16250102 0155

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown DA VINCI INSTRUMENTS AND ACCESSORIES