FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE 36 MM

MDR report key: 1171533 · Received September 18, 2008

Report

Report Number
3005075853-2008-01782
Event Type
Malfunction
Date Received
September 18, 2008
Date of Event
July 1, 2008
Report Date
July 7, 2008
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
UK
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVAL SUMMARY: 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 OR DISPLAY AN INSTRUMENT ERROR 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 INFO 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 A LAPAROSCOPIC CYSTECTOMY PROCEDURE, THE DEVICE ALARMED WITH AN INSTRUMENT ERROR. THE DEVICE WAS REASSEMBLED BUT CONTINUED TO ERROR. NEW PRODUCT WAS OPENED AND WORKED CORRECTLY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HARMONIC ACE 36 MM LFL ETHICON ENDO-SURGERY, LLC NA D4JN6R

Patients

Seq Age Sex Outcome Treatment
1 HANDPIECE| GENERATOR