FDA Adverse Event Malfunction Summary report: N

ULTRACISION HARMONIC SCALPEL CURVED SHEARS (LCS)-PISTOL GRIP 36CM-15 MM ACTIVE B

MDR report key: 1081095 · Received July 21, 2008

Report

Report Number
1527736-2008-03872
Event Type
Malfunction
Date Received
July 21, 2008
Date of Event
June 2, 2008
Report Date
June 13, 2008
Manufacturer
ETHICON ENDO-SURGERY, INC. (CINCINNATI)
Product Code
GEI
PMA / PMN Number
K002981
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE ANALYSIS RESULTS FOUND THAT THE DEVICE WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. THE DEVICE WAS TESTED WITH A GENERATOR AND A SOLID TONE WAS DISPLAYED. 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. FOR THIS REASON THE FOLLOWING STATEMENTS WERE INCLUDED IN THE INSTRUCTIONS FOR USE: "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 A LAP CHOLE PROCEDURE, THE DEVICE PRODUCED AN ERROR 5. IT WAS NOT REPORTED HOW THE PROCEDURE WAS COMPLETED. THERE WAS NO PATIENT CONSEQUENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ULTRACISION HARMONIC SCALPEL CURVED SHEARS (LCS)-PISTOL GRIP 36CM-15 MM ACTIVE B GEI ETHICON ENDO-SURGERY, INC. (CINCINNATI) NA A4AR20

Patients

Seq Age Sex Outcome Treatment
1 HANDPIECE| GENERATOR