MAUDE Adverse Event Report: INTUITIVE SURGICAL, INC EndoWrist; MEGA NEEDLE DRIVER

Model Number	470194-09
Medical Device Problem Code	Material Frayed (1262)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/30/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that there was a frayed cable with a da vinci product.The customer reported event has no report of patient injury.
Additional Manufacturer Narrative
Intuitive surgical, inc.(isi) received the da vinci product to perform failure analysis.The mega needle driver instrument was analyzed and found to have a frayed grip cable at the grip hub.Some wires were broken, but the cable itself was not fully broken.There was no discoloration, corrosion, or contamination observed on the cable that would occur from improper flushing or rinsing during reprocessing.

• Brand Name: EndoWrist
• Common Device Name: MEGA NEEDLE DRIVER
• 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: 50184397
• Report Number: 2955842-2026-34723
• Device Sequence Number: 13307747
• Product Code: NAY
• UDI-Device Identifier: 00886874112342
• UDI-Public: (01)00886874112342(11)250702(10)K10250702
• Combination Product (Y/N): N
• Initial Reporter State: IA
• Initial Reporter Country: US
• PMA/510(K) Number: K150284
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 08/07/2026

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: 470194-09
• Device Catalogue Number: 470194
• Device Lot Number: K10250702 0184
• Was Device Available for Evaluation?: Yes
• Date Returned to Manufacturer: 08/04/2026
• Is the Reporter a Health Professional?: Yes
• Initial Date Received by Manufacturer: 07/17/2026
• Initial Report FDA Received Date: 08/07/2026
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 07/02/2025
• Is the Device Labeled for Single Use? (Y/N): No
• 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
• Concomitant Medical Products and Therapy/Usage Dates: da Vinci Instruments and Accessories
• Patient Sex: Unknown