FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE 36 CM

MDR report key: 1121935 · Received August 13, 2008

Report

Report Number
3005075853-2008-01194
Event Type
Malfunction
Date Received
August 13, 2008
Date of Event
July 17, 2008
Report Date
July 18, 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
SZ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVALUATION SUMMARY: THE ANALYSIS RESULTS FOUND THAT DEVICE A WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. THE BLADE WAS RETURNED NOT COMPLETELY BROKEN. DUE TO THE DAMAGE TO THE BLADE, IT WAS CONFIRMED THAT THE DEVICE WAS NON-FUNCTIONAL. THE DEVICE WAS TESTED WITH A GENERATOR AND AN ERROR CODE WAS NOTED. WHEN A BLADE HAS BEEN COMPROMISED, SCRATCHED OR CRACKED, THE TITANIUM METAL IS FATIGUED WHEN CONTINUALLY ENERGIZED AND THIS RESULTS IN THE BLADE FURTHER CRACKING AND POSSIBLY BREAKING OFF. DURING THE ANALYSIS PROCESS, THE BLADE WAS TESTED FOR SCRATCHES AND CRACKS AND THE BLADE FURTHER CRACKED. THE ANALYSIS RESULTS CONFIRMED THAT DEVICE B WAS RETURNED WITH THE DISTAL TIP OF THE BLADE BROKEN OFF AND MISSING. THE REMAINING BLADE PORTION WAS SCRATCHED. THE IDENTIFIED BLADE DAMAGE MAY HAVE OCCURRED FROM EXTERNAL CONTACT DURING PRE-OP OR GENERAL USE. IN ADDITION, MINOR BLADE DAMAGE MAY INCREASE IN SEVERITY DURING SUBSEQUENT ACTIVATIONS, AND MAY RESULT IN BLADE "LOCKOUT" LATER IN THE PROCEDURE. DEVICE B ADDITIONAL INFO: BATCH # E9EZ7U. EXPIRATION DATE: 03/2013. MANUFACTURING DATE: 04/2008.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A LAP GASTRIC BYPASS PROCEDURE, THE ACTIVE BLADE OF THE DEVICE BROKE. IT DID NOT HAPPEN INSIDE THE PT. WE WERE ABLE TO FIND THE BROKEN SECOND PART. ANOTHER DEVICE WAS USED TO COMPLETE THE PROCEDURE. THERE WERE NO ADVERSE CONSEQUENCES FOR THE PT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HARMONIC ACE 36 CM LFL ETHICON ENDO-SURGERY, LLC NA E4L06A

Patients

Seq Age Sex Outcome Treatment
1 HANDPIECE| GENERATOR