FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3821766 · Received May 20, 2014

Report

Report Number
2955842-2014-03103
Event Type
Malfunction
Date Received
May 20, 2014
Date of Event
April 21, 2014
Report Date
April 24, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OK
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS INVESTIGATION FOUND A FRAYED PITCH CABLE AT THE DISTAL CLEVIS HUB. THE FRAYED STRANDS STUCK OUT AT THE INSTRUMENT'S WRIST. OTHER CABLES AT THE WRIST WERE NOT DAMAGED. ADDITIONAL OBSERVATION NOT REPORTED WAS THE CONDUCTOR WIRE'S INSULATION WAS DAMAGED AND MISSING MATERIAL. THE ELECTRICAL CONTINUITY TEST WAS PERFORMED AND PASSED. THERE WERE NO SIGNS OF ARCING OBSERVED. NO OTHER DAMAGE WAS FOUND. FAILURE ANALYSIS CONCLUDED THAT THE INSULATION DAMAGE WAS LIKELY DUE TO MISHANDLING. THE ENDOWRIST® INSTRUMENTS INSTRUCTIONS FOR USE (IFU) SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS HANDLE INSTRUMENTS WITH CARE. AVOID MECHANICAL SHOCK OR STRESS THAT CAN CAUSE DAMAGE TO THE INSTRUMENTS. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A REPORTABLE EVENT; HOWEVER, THE FRAYED CABLE AND THE MISSING CONDUCTOR WIRE INSULATION FOUND DURING FAILURE ANALYSIS COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT, IF THE MALFUNCTIONS WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SURGICAL PROCEDURE, BROKEN WIRES WERE IDENTIFIED ON A FENESTRATED BIPOLAR FORCEPS INSTRUMENT. THE INSTRUMENT WAS NOT USED ON THE PATIENT AFTER THE REPORTED ISSUE WAS IDENTIFIED AND THERE WAS NO ALLEGATION OF HARM OR INJURY TO A PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
298304 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420205-05 N10140106 667

Patients

Seq Age Sex Outcome Treatment
1