MAUDE Adverse Event Report: INTUITIVE SURGICAL, INC ENDOWRIST;DAVINCI SI; PK DISSECTING FORCEPS

Model Number	420227-10
Medical Device Problem Codes	Break (1069); Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/19/2021
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Intuitive surgical, inc.(isi) received the instrument involved with this complaint and completed the device evaluation.Failure analysis confirmed the reported issue.The instrument was found to have a broken conductor wire at the yaw pulley on the distal end.The conductor wire was broken at the grip-crimp location.The instrument failed the electrical continuity test.No pieces were missing.The instrument was found to have a broken bipolar yaw pulley.Broken pieces were missing as a result of breakage.The size of the missing piece was approximately 0.078 x 0.133.No signs of thermal damage were observed.This failure is typically associated with mishandling/misuse, such as excess force applied to the distal end of the instrument.
Event or Problem Description
It was reported that during a da vinci-assisted prostatectomy surgical procedure, the pk dissecting forceps was found to have a loose cable.A backup instrument of the same kind was used to complete the procedure.The procedure was completed with no reported injury.

• Brand Name: ENDOWRIST;DAVINCI SI
• Common Device Name: PK DISSECTING FORCEPS
• 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: 16925268
• Report Number: 2955842-2023-13184
• Device Sequence Number: 6930512
• Product Code: NAY
• UDI-Device Identifier: 00886874111673
• UDI-Public: (01)00886874111673(10)N10191129
• Combination Product (Y/N): N
• Initial Reporter Country: BR
• PMA/510(K) Number: K061260
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,Foreign,Distributor
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 07/07/2021

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: 420227-10
• Device Catalogue Number: 420227
• Device Lot Number: N10191129 352
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/01/2021
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 07/07/2021
• Initial Report FDA Received Date: 05/13/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/28/2019
• 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: Male