FDA Adverse Event Malfunction Summary report: N

HAMRONIC ACE 36 CM

MDR report key: 1080401 · Received July 24, 2008

Report

Report Number
3005075853-2008-00387
Event Type
Malfunction
Date Received
July 24, 2008
Date of Event
June 10, 2008
Report Date
June 11, 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
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DATE SENT: 7/11/2008. THE ANALYSIS RESULTS FOUND THAT THE DEVICE WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. IT WAS FOUND OF B-FORM STAPLES EMBEDDED IN THE TISSUE PAD, EVIDENCE THAT THE BLADE HAD BEEN IN CONTACT WITH ANOTHER METAL. THE DEVICE WAS TESTED WITH A GENERATOR AND AN ERROR CODE 5 WAS DISPLAYED. 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. DUE TO THE DAMAGE TO THE BLADE, IT WAS CONFIRMED THAT THE DEVICE WAS NON-FUNCTIONAL. 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 BROKE OFF. 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. THEREFORE, THE INSTRUCTIONAL INSERT STATES: "AVOID ACCIDENTAL CONTACT WITH ALL METAL OR PLASTIC INSTRUMENTS OR OBJECTS WHEN THE INSTRUMENT IS ACTIVATED. CONTACT WITH STAPLES, CLIPS OR OTHER INSTRUMENTS WHILE THE INSTRUMENT IS ACTIVATED MAY RESULT IN CRACKED OR BROKEN BLADES, WHICH MAY BE IDENTIFIED BY GENERATOR SOLID TONE OR INSTRUMENT ERROR." 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 LAP ROUX-EN-Y PROCEDURE, THE DEVICE WOULD NOT ACTIVATE; THEY USED A SECOND DEVICE TO COMPLETE THE PROCEDURE. THERE WAS NO PT CONSEQUENCE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HAMRONIC ACE 36 CM NONE LFL ETHICON ENDO-SURGERY, LLC NA E4KT7X

Patients

Seq Age Sex Outcome Treatment
1 HANDPIECE| GENERATOR