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

Model Number	420227-11
Medical Device Problem Code	Material Fragmentation (1261)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/07/2021
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during central processing, the pk dissecting forceps had an exposed wire at the distal end.There was no report of patient involvement.
Additional Manufacturer Narrative
Intuitive surgical, inc.(isi) received the instrument involved with this complaint and completed the device evaluation.Failure analysis (fa) confirmed the reported complaint.The instrument was found to have a segment of the conductor wire sticking out from the yaw pulley.A loop of wire was sticking out such that the wire protrudes above the outer surface of the main tube.The wire insulation was not damaged, and the instrument pass an electrical continuity test.There was no thermal damage or breakage found on the conductor wire.The housing was removed from the back end no damage was found.Additional observation(s) not reported by site: the instrument was found to have thermal damage on the yaw pulley at the distal end.The dislodged conductor wires are unrelated to the thermal damage found on the yaw pulley.This failure is typically associated with mishandling/misuse.

• 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: 16971143
• Report Number: 2955842-2023-13810
• Device Sequence Number: 11342256
• Product Code: NAY
• UDI-Device Identifier: 00886874111673
• UDI-Public: (01)00886874111673(10)N11201109
• Combination Product (Y/N): N
• Initial Reporter State: SC
• Initial Reporter Country: US
• PMA/510(K) Number: K061260
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Other,User Facility
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Other
• Type of Report: Initial
• Report Date (Section B): 09/23/2021

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: 420227-11
• Device Catalogue Number: 420227
• Device Lot Number: N11201109 802
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 09/20/2021
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 09/23/2021
• Initial Report FDA Received Date: 05/21/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 11/05/2020
• 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: Unknown