MAUDE Adverse Event Report: INTUITIVE SURGICAL, INC None; HARMONIC ACE

Model Number	480275-10
Medical Device Problem Code	No Device Output (1435)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/30/2026
Type of Reportable Event	Malfunction

• Brand Name: None
• Common Device Name: HARMONIC ACE
• 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 ; +1(408)523-2100
• MDR Report Key: 50905024
• Report Number: 2955842-2026-40094
• Device Sequence Number: 21522234
• Product Code: NAY
• UDI-Device Identifier: 10886874112738
• UDI-Public: (01)10886874112738(17)270930(10)K11250911
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K143132
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Health Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 09/25/2026

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: 480275-10
• Device Catalogue Number: 480275
• Device Lot Number: K11250911 0228
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 08/14/2026
• Is the Reporter a Health Professional?: No
• Initial Date Received by Manufacturer: 09/04/2026
• Initial Report FDA Received Date: 09/25/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/11/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• 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
• Patient Sex: Unknown