FDA Adverse Event Malfunction Summary report: N

8 MM MCS TIP COVER ACCESSORY

MDR report key: 2991627 · Received March 6, 2013

Report

Report Number
2955842-2013-00751
Event Type
Malfunction
Date Received
March 6, 2013
Date of Event
January 15, 2013
Report Date
February 4, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT ACCESSORY WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, ENGINEERING EVALUATION RESULTS CONFIRMED THE ISSUE OF MCS TIP COVER ACCESSORY BREAKAGE. THE TIP COVER ACCESSORY WAS RETURNED WITH VARIOUS MECHANICAL TEARS AND A HOLE BURNED THOUGH THE SILICONE. THE SILICONE EXHIBITED LOCALIZED MELTING AROUND THE HOLE WHICH IS INDICATIVE OF ARCING. THE HOLE WAS FOUND TO BE OBLONG, MEASURING ROUGHLY .035 X .020, AND WAS LOCATED ROUGHLY .500 BELOW THE DISTAL END OF THE TIP COVER ACCESSORY. THE EDGE OF THE HOLE HAD A TEAR, AND THERE WERE ALSO VARIOUS TEARS IN THE GENERAL VICINITY OF THE HOLE. AXIALLY ORIENTED TEARS WERE OBSERVED AT THE DISTAL END OPENING OF THE TIP COVER ACCESSORY. THE INSTRUMENTS AND ACCESSORIES USER MANUAL SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS: INSPECT THE TIP COVER ACCESSORY PERIODICALLY DURING USE. IF ANY DAMAGE OR TEARS ARE OBSERVED, REPLACE THE TIP COVER ACCESSORY WITH A NEW ONE. DO NOT USE ANOTHER INSTRUMENT TO CLEAN THE TIP COVER ACCESSORY. O TO PREVENT DAMAGE TO THE TIP COVER ACCESSORY INSULATION, ALWAYS STRAIGHTEN THE INSTRUMENT WRIST UNDER ENDOSCOPIC VISUALIZATION BEFORE REMOVING THE INSTRUMENT THROUGH THE CANNULA O DO NOT USE AN INSTRUMENT TO CLEAN DEBRIS FROM ANOTHER INSTRUMENT INTRAOPERATIVELY. THIS MAY RESULT IN DAMAGE TO THE INSTRUMENTS OR OTHER UNINTENDED CONSEQUENCES, SUCH AS DISCONNECTION OF THE INSTRUMENT TIP.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI S LOW ANTERIOR RESECTION PROCEDURE, THE SURGEON NOTICED THAT THE TIP OF THE 8MM MONOPOLAR CURVED SCISSORS (MCS) TIP COVER ACCESSORY USED IN CONJUNCTION WITH THE MCS INSTRUMENT HAD BREAKAGE. ACCORDING TO THE REPORTER, THE SURGICAL STAFF EXCHANGED THE MCS TIP COVER ACCESSORY AND THE PLANNED PROCEDURE WAS COMPLETED. THERE WERE NO MISSING OR FALLEN PIECES REPORTED. THERE WAS NO PATIENT HARM, ADVERSE OUTCOME OR INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
95568 8 MM MCS TIP COVER ACCESSORY ENDOSCOPIC ELECTROSURGICAL INSTRUMENT ACCESSORY NAY INTUITIVE SURGICAL,INC. 400180-10 C12090

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI S SURG SYS INST., ACCESSORIES, & ESU