FDA Adverse Event Injury Summary report: N

NONE

MDR report key: 23963229 · Received January 5, 2026

Report

Report Number
2955842-2025-50488
Event Type
Injury
Date Received
January 5, 2026
Date of Event
December 10, 2025
Report Date
March 18, 2026
Manufacturer
INTUITIVE SURGICAL, INC
Product Code
NAY
UDI-DI
10886874112738
PMA / PMN Number
K143132
Removal / Correction Number
N/A
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 0

UPDATED FIELDS: D9, H2, H3, H6, H11. DEVICE EVALUATION: INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE HARMONIC ACE INSTRUMENT TO PERFORM FAILURE ANALYSIS. THE INSTRUMENT WAS ANALYZED AND FOUND TO HAVE ONE BLADE BROKEN AT THE BASE. A PIECE MEASURING APPROXIMATELY 2.0 MM X 9 .50 MM IN SIZE WAS FOUND TO BE BROKEN OFF, CONFIRMING THAT A FRAGMENT DETACHED FROM THE INSTRUMENT. THE BROKEN PIECE WAS NOT RETURNED WITH THE INSTRUMENT. COMPONENTS ADJACENT TO THIS BROKEN BLADE DID NOT SHOW DAMAGE.

Additional Manufacturer Narrative · 0

THE HARMONIC ACE INSTRUMENT HAS NOT BEEN RETURNED TO INTUITIVE SURGICAL, INC. (ISI) FOR 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 HARMONIC ACE INSTRUMENT BROKE INTO TWO PIECES. A FRAGMENT FELL INTO THE PATIENT AND WAS RETRIEVED DURING THE SAME PROCEDURE WITH A PROCEDURE DELAY OF GREATER THAN 30 MINUTES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
335764 NONE HARMONIC ACE NAY INTUITIVE SURGICAL, INC 480275-12 K10250731 0164 10886874112738

Patients

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