FDA Adverse Event Malfunction Summary report: N

HS SYNERGY CURVED BLADE

MDR report key: 1584448 · Received January 25, 2010

Report

Report Number
3005075853-2010-00294
Event Type
Malfunction
Date Received
January 25, 2010
Date of Event
December 8, 2009
Report Date
December 16, 2009
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
PMA / PMN Number
K012176
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE DEVICE (A, B, C, D, E, F, G, H, I, J, L, M, N, O, P, R, S, T, U, V, W) WAS RETURNED WITH THE BLADE SCRATCHED AND CRACKED. DURING FUNCTIONAL TESTING, AN ERROR CODE 5 WAS DISPLAYED AND THE BLADE TIP FURTHER CRACKED. THE DEVICE WILL STOP ACTIVATING, AND EITHER EMIT A SOLID TONE OR DISPLAY AN INSTRUMENT ERROR CODE 5 OR A SOLID TONE 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. THE DEVICE (K, Q) WAS RETURNED WITH THE DISTAL TIP OF THE BLADE BROKEN OFF AND MISSING. THE REMAINING BLADE PORTION WAS SCRATCHED. THIS BLADE TIP PORTION MAY HAVE BROKEN OFF OF THE DEVICE DURING TRANSPORT TO OUR ANALYSIS SITE. THE REPORTED COMPLAINT WAS FOR AN ERROR TONE. A POSSIBLE CAUSE OF AN ERROR TONE IS BLADE DAMAGE. BLADE DAMAGE MAY OCCUR FROM EXTERNAL CONTACT WITH METAL OR PLASTIC DURING PRE-OP OR GENERAL USE. THE DEVICE WILL STOP ACTIVATING, AND EITHER EMIT A SOLID TONE OR DISPLAY AN INSTRUMENT ERROR CODE 5 OR A SOLID TONE 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. BLADE DAMAGE MAY OCCUR FROM EXTERNAL CONTACT WITH METAL OR PLASTIC DURING PRE-OP OR GENERAL USE. EACH DEVICE IS VISUALLY INSPECTED AND FUNCTIONALLY TESTED PRIOR TO SHIPMENT, AND DAMAGE OF THIS MAGNITUDE WOULD HAVE BEEN DETECTED AT THIS PROCESS. THE BATCH HISTORY RECORDS WERE REVIEWED WITH NO ANOMALIES NOTED DURING THE MANUFACTURING PROCESS. DEVICES B, H, Q BATCH F9GJ7Y, MFG DATE 4-23-09, EXP DATE 3-23-14. DEVICE I BATCH F9GZ80, MFG DATE 6-26-09, EXP DATE 5-26-14. DEVICES D, J, K, M, P BATCH F9GL64, MFG DATE 5-4-09, EXP DATE 4-4-14. DEVICES A, E, L,V BATCH F9H83G, MFG DATE 8-10-09, EXP DATE 7-10-14. DEVICES C, N, R BATCH F9H57W, MFG DATE 7-28-09, EXP DATE 6-28-14. DEVICE S, W BATCH F9GU61, MFG DATE 6-2-09, EXP DATE 5-2-14. DEVICES F, T BATCH F9GK4U, MFG DATE 4-27-09, EXP DATE 3-27-14. DEVICE U BATCH F9GZ80, MFG DATE 6-26-09, EXP DATE 5-26-14. DEVICE G BATCH F9G56W, MFG DATE 2-24-09, EXP DATE 1-24-14.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE, THE BLADES WERE QUICKLY DISFUNCTIONED WITHOUT GENERATING AN ERROR CODE. USUALLY IT IS DEFECTED THAT THE BLADE IS OUT OF ORDER BECAUSE OF 'A CONTINOUS' WOW TONE WHILE ACTIVATING THE BLADE. THE SURGEON DOES NOT TOUCH METAL OR BONE WITH BLADE. IT IS UNKNOWN WHEN PROCEDURE TOOK PLACE. THERE WERE NO ADVERSE CONSEQUENCES FOR THE PATIENT. TWENTY DEVICES WILL BE RETURNING. CUSTOMER CONTACTED TO INQUIRE IF ALL THE BLADES WERE USED IN THE SAME PROCEDURE/SAME PATIENT - NO INFORMATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HS SYNERGY CURVED BLADE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. UNK F4PD3R

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR AND HANDPIECE