MAUDE Adverse Event Report: INTUITIVE SURGICAL, INC Endowrist; VESSEL SEALER EXTEND

Model Number	480422-03
Medical Device Problem Codes	Material Fragmentation (1261); No Device Output (1435)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/29/2026
Type of Reportable Event	Malfunction

• Brand Name: Endowrist
• Common Device Name: VESSEL SEALER EXTEND
• 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: 50926585
• Report Number: 2955842-2026-38862
• Device Sequence Number: 10725756
• Product Code: NAY
• UDI-Device Identifier: 10886874115661
• UDI-Public: (01)10886874115661(10)K14251109
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K173337
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 09/28/2026

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: 480422-03
• Device Catalogue Number: 480422
• Device Lot Number: K14251109 0208
• 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: 09/11/2026
• Initial Report FDA Received Date: 09/28/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/06/2025
• 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