MAUDE Adverse Event Report: INTUITIVE SURGICAL, INC ENDOWRIST; PERMANENT CAUTERY SPATULA

Model Number	420184-14
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	06/27/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Intuitive surgical, inc.(isi) received a da vinci product to perform failure analysis.The permanent cautery spatula instrument was analyzed and the reported failure was confirmed.The instrument was found to have a broken pitch cable at the distal end.The broken cable segment that contains the crimp was still installed in the clevis.Additional observations related to the reported complaint were also observed.The instrument was found to have a dislodged pitch cable in the housing at the proximal end.The instrument was also found to have a loose pitch cable at the distal end.The loose pitch cable was caused by the broken pitch cable.An additional observation not reported by the site was identified.The instrument was found to have a derailed grip cable at the distal end.Derailed cables are attributed to a loss of cable tension.
Event or Problem Description
It was reported that during a da vinci-assisted myomectomy surgical procedure, the connection cable of the permanent cautery spatula instrument was broken.There was no report of any fragments falling inside the patient.The procedure was completed with no reported injury.

• Brand Name: ENDOWRIST
• Common Device Name: PERMANENT CAUTERY SPATULA
• Manufacturer (Section D): INTUITIVE SURGICAL, INC; 3410 central expressway; santa clara CA
• Manufacturer (Section G): INTUITIVE SURGICAL, INC; 3410 central expressway; santa clara CA
• Manufacturer Contact: izabel nielson ; 3410 central expressway; santa clara, CA ; 4085232100
• MDR Report Key: 17561709
• Report Number: 2955842-2023-17795
• Device Sequence Number: 20504238
• Product Code: NAY
• UDI-Device Identifier: 00886874111543
• UDI-Public: (01)00886874111543(10)N10210628
• Combination Product (Y/N): N
• Initial Reporter Country: TW
• PMA/510(K) Number: K050369
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 07/19/2023

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: 420184-14
• Device Catalogue Number: 420184
• Device Lot Number: N10210628 520
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 05/10/2023
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 07/19/2023
• Initial Report FDA Received Date: 08/16/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/24/2021
• 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: Reuse
• 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: Female