FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE 36 CM

MDR report key: 1150951 · Received September 5, 2008

Report

Report Number
1527736-2008-03951
Event Type
Malfunction
Date Received
September 5, 2008
Date of Event
June 10, 2008
Report Date
June 17, 2008
Manufacturer
ETHICON ENDO-SURGERY, INC. (CINCINNATI)
Product Code
LFL
PMA / PMN Number
K042777
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DATE SENT: 8/28/2008. EVALUATION SUMMARY: THE DEVICE A WAS RECEIVED IN GOOD CONDITION. NO VISIBLE DAMAGE WAS NOTED. THE HAND-ACTIVATION CONTACTS WERE IN GOOD CONDITION. THE DEVICE WAS TESTED ON A GENERATOR AND DISPLAYED AN ERROR CODE 7, IT WAS FOUND THAT THE HAND CONTROL SWITCH ASSEMBLY BUTTONS WERE NOT FUNCTIONAL. "IT COULD NOT BE COMPLETED THE INITIAL TEST". THE DEVICE WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. DURING FUNCTIONAL TESTING, AN ERROR CODE 5 WAS DISPLAYED AND THE BLADE TIP BROKE OFF. THE DEVICE WILL STOP ACTIVATING, AND EITHER EMIT A SOLID TONE OF DISPLAY AN INSTRUMENT ERROR CODE 5 OR A SOLID TONE ON THE GENERATOR DISPLAY 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. A POSSIBLE CAUSE OF AN ERROR CODE 5 (INSTRUMENT ERROR) IS BLADE DAMAGE. BLADE DAMAGE MAY OCCUR FROM EXTERNAL CONTACT WITH METAL OR PLASTIC DURING PRE-OP OR GENERAL USE. EACH DEVICE IS VISUALLY INSPECTED, AND FUNCTIONALLY TESTED PRIOR TO SHIPMENT, AND DAMAGE OF THIS MAGNITUDE WOULD HAVE BEEN DETECTED AT THIS PROCESS. COMPLAINT INFORMATION IS TRENDED ON A REGULAR BASIS TO DETERMINE IF FURTHER INVESTIGATION IS WARRANTED. THE BATCH HISTORY RECORDS WERE REVIEWED WITH NO ANOMALIES NOTED DURING THE MANUFACTURING PROCESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN UNK PROCEDURE, THE INSTRUMENT WAS NOT WORKING. THEY HAVE REPLACED THE INSTRUMENT. THE SECOND INSTRUMENT WAS NOT PASSING THE PRE RUN TEST. THEY TOOK A THIRD INSTRUMENT AND IT WAS OK. NO PATIENT CONSEQUENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HARMONIC ACE 36 CM LFL ETHICON ENDO-SURGERY, INC. (CINCINNATI) NA E4DK4L

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR| HANDPIECE