FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE 36CM W ERG HANDLE

MDR report key: 1132468 · Received August 22, 2008

Report

Report Number
3005075853-2008-01330
Event Type
Malfunction
Date Received
August 22, 2008
Date of Event
May 19, 2008
Report Date
May 19, 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
MD, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: THE DEVICE WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. THE TISSUE PAD WAS RETURNED PARTIALLY DETACHED. 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 CODE 5 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. POSSIBLE CAUSES OF THE TISSUE PAD DAMAGE IS APPLYING PRESSURE BETWEEN THE INSTRUMENT BLADE AND TISSUE PAD WITHOUT HAVING TISSUE BETWEEN THEM. AND ACTIVATING THE BLADE WITHOUT TISSUE BETWEEN THE BLADE AND TISSUE PAD TO AVOID DAMAGE TO THE TISSUE PAD. BOTH CONDITIONS CAN RESULT IN POSSIBLE DAMAGE TO THE INSTRUMENT. 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 A LAPAROSCOPIC ASSISTED VAGINAL HYSTERECTOMY, A SOLID TONE WAS PRODUCED. ANOTHER DEVICE WAS USED TO COMPLETE THE CASE. THERE WAS NO CONSEQUENCE TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HARMONIC ACE 36CM W ERG HANDLE LFL ETHICON ENDO-SURGERY, LLC. NA E4KW95

Patients

Seq Age Sex Outcome Treatment
1 HANDPIECE| GENERATOR