FDA Adverse Event Malfunction Summary report: N

ULTRACISION HARMONIC ACE

MDR report key: 2935554 · Received January 30, 2013

Report

Report Number
3005075853-2013-00386
Event Type
Malfunction
Date Received
January 30, 2013
Date of Event
November 12, 2012
Report Date
December 13, 2012
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
PMA / PMN Number
K042777
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE DEVICE WAS RETURNED WITH THE DISTAL TIP OF THE BLADE BROKEN OFF AND NOT RETURNED WITH THE DEVICE. THE REMAINING BLADE PORTION WAS SCRATCHED - EVIDENCE OF CONTACT WITH METAL IN OR OUT OF THE OPERATIVE FIELD. THIS BLADE TIP PORTION MAY HAVE BROKEN OFF OF THE DEVICE DURING TRANSPORT TO OUR ANALYSIS SITE. THE REPORTED COMPLAINT WAS FOR THE ALERT SCREENS RELAX PRESSURE ON BLADE; REMOVE INSTRUMENT FROM PATIENT AND THE DEVICE NOT TESTING. THE DEVICE WAS FUNCTIONALLY TESTED ON THE GEN11 GENERATOR, THE 'INSTRUMENT ERROR' ALERT WAS DISPLAYED. THE DEVICE WILL STOP ACTIVATING, AND DISPLAY THE INSTRUMENT ERROR SCREEN TWICE FOLLOWED BY THE REPLACE INSTRUMENT SCREEN WHEN THE BLADE BECOMES DAMAGED. WHEN A BLADE HAS BEEN COMPROMISED SUCH AS SCRATCHED OR CRACKED, THE TITANIUM METAL IS FATIGUED WHEN CONTINUALLY ENERGIZED AND THIS RESULTS IN THE BLADE FURTHER CRACKING AND POSSIBLY BREAKING OFF. THOUGH WE DID NOT RECEIVE THE RELAX PRESSURE ON BLADE AND REMOVE INSTRUMENT FROM PATIENT ALERT SCREENS DURING FUNCTIONAL TESTING, THE 'RELAX PRESSURE ON BLADE; REACTIVE INSTRUMENT TO CONTINUE' YELLOW MESSAGE SCREEN IS ADVISING THAT THE INSTRUMENT HAS BEEN LOADED TO THE POINT WHERE OUTPUT HAS STOPPED. THE USER NEEDS TO RELAX PRESSURE ON THE INSTRUMENT OR REPOSITION SO THERE IS LESS TISSUE IN THE JAWS. RELEASE THE ACTIVATION SWITCH AND REACTIVATE THE INSTRUMENT TO CONTINUE. THE 'REMOVE INSTRUMENT FROM PATIENT' YELLOW MESSAGE SCREEN IS A PRELUDE TO FURTHER DIAGNOSTICS. TO AVOID INADVERTENT TISSUE DAMAGE DURING DIAGNOSTICS THE SURGEON IS GUIDED TO REMOVE THE INSTRUMENT FROM THE INCISION BEFORE PROCEEDING.

Description of Event or Problem · 1

MAUDE EVENT REPORT (B)(4) RECEIVED STATES THAT THAT DURING A UNKNOWN PROCEDURE, DEVICE TESTED FINE. IT WORKED FOR ABOUT FOUR MINUTES THEN IT STARTED TO BEEP 'RELAX GRIP.' THE DOCTOR REMOVED FROM PATIENT RELAXED GRIP AND THEN RETURNED TO USE. THIS HAPPENED THREE TO FOUR TIMES THEN THE LAST TIME THE MACHINE STATED THE INSTRUMENT WAS OUT OF PATIENT WHEN IT WAS NOT AND IT WOULD NOT EVEN TEST. THE MACHINE STATED 'ERROR.' OPENED A NEW HANDPIECE AND IT WORKED WITHOUT ISSUE. THE MEDWATCH RECEIVED INDICATES DEVICE IS AVAILABLE FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
41195 ULTRACISION HARMONIC ACE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. UNK UNK

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR AND HANDPIECE