FDA Adverse Event Malfunction Summary report: N

MARYLAND BIPOLAR FORCEPS INSTRUMENT

MDR report key: 1031318 · Received April 18, 2008

Report

Report Number
2955842-2008-00209
Event Type
Malfunction
Date Received
April 18, 2008
Report Date
April 18, 2008
Manufacturer
INTUITIVE SURGICAL, INC.
Product Code
GEI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT ENGINEERING INSPECTED THE INSTRUMENT AND CONFIRMED THAT THERE IS MATERIAL REMOVED FROM BOTH YAW PULLEYS DUE TO BURNING, ON THE SAME SIDE AS ONE CONDUCTOR WIRE. THE CONDUCTOR WIRE IS DETACHED FROM THE GRIP AS A RESULT. THE YAW PULLEYS EXHIBIT LOCALIZED MELTING. CHARRING/MELTING IS LIKELY DUE TO REPEATED ACTIVATION OF CAUTERY WITHOUT TISSUE BETWEEN GRIPS. HIGH GENERATOR SETTINGS MAY HAVE CONTRIBUTED TO THE DAMAGE. ENGINEERING ALSO OBSERVED THE DISTAL END OF THE MAIN TUBE HAS A SECTION WITH LIGHT MATERIAL REMOVAL ALL AROUND THE TUBE. DAMAGED AREA IS 2.5 " LONG, PARALLEL TO THE TUBE AXIS. BASED ON THE LOCATION AND APPEARANCE, THE DAMAGE MAY HAVE BEEN CAUSED BY A CANNULA ACCESSORY. NO OTHER DAMAGE WAS FOUND. ADDITIONAL INVESTIGATION IS UNDERWAY REGARDING THE CANNULA ACCESSORIES. A FOLLOW-UP MDR WILL BE SUBMITTED IF ADDITIONAL INFO IS RECEIVED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI S PROSTATECTOMY SURGICAL PROCEDURE, PLASTIC AROUND THE JAW OF A MARYLAND BIPOLAR FORCEPS INSTRUMENT BROKE. A BROKEN CAUTERY CABLE WAS ALSO REPORTED AND THAT NO COMPONENTS FELL INTO THE PT. NO PT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MARYLAND BIPOLAR FORCEPS INSTRUMENT ELECTROSURGICAL INSTRUMENT GEI INTUITIVE SURGICAL, INC. 420172-06 1510071 918

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI S SURGICAL SYSTEM| ELECTROSURGICAL UNIT| ACCESSORIES