FDA Adverse Event Malfunction Summary report: N

ULTRACISION HARMONIC ACE

MDR report key: 4240992 · Received November 10, 2014

Report

Report Number
3005075853-2014-07789
Event Type
Malfunction
Date Received
November 10, 2014
Date of Event
September 30, 2014
Report Date
September 30, 2014
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
CH
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). SHOULD THE INFORMATION BE PROVIDED LATER, A SUPPLEMENTAL MEDWATCH WILL BE SENT. THE DEVICE WAS RETURNED WITH THE DISTAL TIP OF THE BLADE BROKEN OFF AND NOT RETURNED. 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 SOLID TONE AND AN ERROR CODE 5. IN ADDITION, THE CLAMP ARM WAS DETACHED FROM THE INNER TUBE, BUT FIRMLY FIXED TO THE OUTER TUBE AT THE CLAMP ARM WELD. THE TISSUE PAD WAS FOUND IN GOOD PHYSICAL CONDITION AND PROPERLY ATTACHED TO THE CLAMP ARM. THE DEVICE WAS FUNCTIONALLY TESTED WITH A GENERATOR. DURING FUNCTIONAL TESTING ON GEN11 AN ALERT SCREEN WAS DISPLAYED. A PROBABLE CAUSE OF AN ALERT SCREEN IS BLADE DAMAGE. PROBABLE CAUSES OF BLADE DAMAGE, INCLUDING BREAKAGE, ARE EXTERNAL CONTACT DURING PRE-OP OR GENERAL USE, BLADE CONTACT WITH OTHER DEVICES, STAPLES OR CLIPS DURING THE PROCEDURE OR USING ANY MEANS OTHER THAN THE BLADE WRENCH TO ATTACH OR DETACH THE BLADE. ONCE MINOR BLADE DAMAGE HAS OCCURRED, SUBSEQUENT ACTIVATIONS MAY INCREASE DAMAGE SEVERITY AND RESULT IN ALERT SCREENS, SUCH AS ¿TIGHTEN ASSEMBLY¿, ¿BLADE ERROR DETECTED¿ OR "RELAXED PRESSURE ON BLADE" FOLLOWED BY A ¿REPLACE INSTRUMENT¿ SCREEN LATER IN THE PROCEDURE. POSSIBLE CAUSES OF THE CLAMP ARM DETACHMENT ARE NOT CLOSING THE TRIGGER WHEN SLIDING THE TORQUE WRENCH ON AND OFF; NOT CLOSING THE TRIGGER WHEN INTRODUCING OR REMOVING THROUGH THE TROCAR; OR POSSIBLE ENTANGLEMENT IN FIBROUS TISSUE.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN UNKNOWN PROCEDURE THERE WAS A SOLID TONE WITH ERROR CODE '5'. CHANGED TO A NEW DEVICE TO COMPLETE THE PROCEDURE. NO ADVERSE EVENT ON THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
721607 ULTRACISION HARMONIC ACE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR AND HANDPIECE