FDA Adverse Event Malfunction Summary report: N

ULTRACISION HARMONIC SCALPEL CURVED SHEARS, SCISSOR-GRIP HANDLE - 14 CM

MDR report key: 1112539 · Received August 11, 2008

Report

Report Number
1527736-2008-03928
Event Type
Malfunction
Date Received
August 11, 2008
Date of Event
April 24, 2008
Report Date
April 24, 2008
Manufacturer
ETHICON ENDO-SURGERY, INC.
Product Code
GEI
PMA / PMN Number
K002981
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INSTRUMENT B: BATCH # D9E84L. EVALUATION SUMMARY: THE ANALYSIS RESULTS FOUND THAT THE DEVICE A WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. DUE TO THE DAMAGE TO THE BLADE, IT WAS CONFIRMED THAT THE DEVICE WAS NON-FUNCTIONAL. THE DEVICE WAS TESTED WITH A GEN04 AND AN ERROR CODE 5 WAS NOTED. THE ANALYSIS RESULTS FOUND THAT THE DEVICE B WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. DUE TO THE DAMAGE TO THE BLADE, IT WAS CONFIRMED THAT THE DEVICE WAS NON-FUNCTIONAL. THE DEVICE WAS TESTED WITH A GEN04 AND AN ERROR CODE 5 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 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 DAMGE OF THIS MAGNITUDE WOULD HAVE BEEN DETECTED AT THIS PROCESS. WE HAVE DOCUMENTED THE CIRCUMSTANCES AS THEY WERE REPORTED TO US. IN ADDITION, COMPLAINT INFORMATION IS TRENDED ON A REGULAR BASIS TO DETERMINE IF FURTHER INVESTIGATION IS WARRANTED. THE BATCH RECORD WAS REVIEWED AND NO ANOMALIES WERE NOTED DURING THE MANUFACTURING PROCESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A LAPAROSCOPY PROCEDURE, THE INSTRUMENT GAVE AN ERROR 5 AFTER 1 HOUR OF USE. INSTRUMENT HAS BEEN REPLACED BY ANOTHER WHICH POSTED AN ERROR 5 AFTER ONE HOUR OF USE. CUSTOMER THEN CHANGED THE HAND PIECE, USING THE SAME SECOND INSTRUMENT: ERROR 5 CAME UP STRAIGHT AWAY. CUSTOMER CONNECTED THIS LATER HANDPIECE AND INSTRUMENT ON ANOTHER GENERATOR : ERROR 5 OCCURRED STRAIGHT AWAY. CUSTOMER REPLACED THE SECOND INSTRUMENT BY A THIRD ONE WHICH FUNCTIONED PROPERLY. CASE HAS BEEN COMPLETED BY USING THE THIRD INSTRUMENT. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ULTRACISION HARMONIC SCALPEL CURVED SHEARS, SCISSOR-GRIP HANDLE - 14 CM GEI ETHICON ENDO-SURGERY, INC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 HANDPIECE| GENERATOR