FDA Adverse Event Malfunction Summary report: N

HARMONIC CURVED BLADE

MDR report key: 3973357 · Received August 1, 2014

Report

Report Number
3005075853-2014-05409
Event Type
Malfunction
Date Received
August 1, 2014
Date of Event
July 18, 2014
Report Date
July 24, 2014
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
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). INFORMATION ANTICIPATED, BUT UNAVAILABLE AT THIS TIME. WHEN ADDITIONAL INFORMATION IS RECEIVED AND/OR THE DEVICE ANALYSIS HAS BEEN COMPLETED, A SUPPLEMENTAL MEDWATCH WILL BE SENT.

Additional Manufacturer Narrative · 1

(B)(4). INFORMATION ASKED FOR BUT UNKNOWN OR NOT PROVIDED DURING INITIAL CONTACT. 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, EVIDENCE OF CONTACT WITH METAL IN OR OUT OF THE OPERATIVE FIELD. THE DEVICE WAS FUNCTIONALLY TESTED WITH A GENERATOR. DURING FUNCTIONAL TESTING ON GEN04 AN ERROR CODE 5 WAS DISPLAYED. A PROBABLE CAUSE OF THE DEVICE STOP ACTIVATING AND DISPLAY AN ERROR CODE 5 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 AN ERROR CODE 5 OR BLADE LOCKOUT LATER IN THE PROCEDURE. THE GENERATOR SYSTEM WILL REVERT TO STANDBY MODE, WHEN THE AUDIBLE ALARM (SOLID TONE) AND VISUAL ALARM INDICATOR APPEAR.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A NASAL PROCEDURE, THE DEVICE BECAME NOT TO BE ACTIVATED SOON. THE BLADE WAS BROKEN OFF WHEN A MEDICAL ENGINEER ROTATED THE TORQUE WRENCH TO CHECK THE SETTING OF THE DEVICE OUTSIDE THE PATIENT. NO PIECES FELL INTO THE PATIENT. ANOTHER DEVICE WAS USED TO COMPLETE THE CASE. THERE WERE NO ADVERSE CONSEQUENCES TO THE PATIENT. ONE DEVICE WILL BE RETURNING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
450952 HARMONIC CURVED BLADE INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. NA L4EE80

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR AND HANDPIECE