FDA Adverse Event Malfunction Summary report: N

HARMONIC HD 1000I SHEARS 36CM SHAFT

MDR report key: 7579917 · Received June 7, 2018

Report

Report Number
3005075853-2018-10433
Event Type
Malfunction
Date Received
June 7, 2018
Date of Event
April 13, 2018
Report Date
May 20, 2018
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
UDI-DI
20705036015052
PMA / PMN Number
K160752
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). BATCH # R9211K. INVESTIGATION SUMMARY: THE DEVICE WAS RETURNED WITH THE TISSUE PAD DAMAGED, MELTED AND 100% PRESENT AND THE DISTAL TIP OF THE BLADE BROKEN OFF AND NOT RETURNED. THE REMAINING BLADE PORTION WAS SCRATCHED, AND WITH EVIDENCE OF CONTACT WITH METAL IN OR OUT OF THE OPERATIVE FIELD. THIS BLADE TIP PORTION MAY HAVE BROKEN OFF OF THE DEVICE DURING TRANSPORT TO OUR ANALYSIS SITE. THE REPORTED COMPLAINT WAS FOR: " REPLACE INSTRUMENT¿ WAS DISPLAYED". DURING FUNCTIONAL TESTING ON GEN11 AN ALERT SCREEN WAS DISPLAYED. A PROBABLE CAUSE OF THE DEVICE STOP ACTIVATING AND DISPLAY AN ALERT SCREEN IS BLADE DAMAGE. THE DEVICE WAS DISASSEMBLED TO INSPECT THE INTERNAL COMPONENTS AND NO ANOMALIES WERE FOUND, RELATED TO THE REPORTED EVENT. PROBABLE CAUSES OF TISSUE PAD DAMAGE ARE APPLYING PRESSURE BETWEEN THE INSTRUMENT BLADE AND TISSUE PAD WITHOUT HAVING TISSUE BETWEEN THEM. KEEP THE CLAMP ARM OPEN WHEN BACK-CUTTING OR WHILE THE BLADE IS ACTIVE WITHOUT TISSUE BETWEEN THE BLADE AND TISSUE PAD TO AVOID DAMAGE TO THE TISSUE PAD. 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 THE SEVERITY OF THE BLADE DAMAGE. THIS IN TURN CAN RESULT IN FAILING THE PRE-RUN TEST WITH THE GENERATOR AND DISPLAYING AN ALERT SCREEN. THESE ALERT SCREENS THAT CAN RESULT ARE SUCH AS ¿TIGHTEN ASSEMBLY¿, ¿BLADE ERROR DETECTED¿ OR "RELAXED PRESSURE ON BLADE" OR " REMOVED INSTRUMENT FROM PATIENT" FOLLOWED BY A ¿REPLACE INSTRUMENT¿ SCREEN LATER IN THE PROCEDURE. CONTINUED USAGE OF THE DAMAGE BLADE CAN RESULT IN A BROKEN BLADE. THE BATCH HISTORY RECORD WAS REVIEWED AND NO DEFECTS, NCR¿S OR PROTOCOLS RELATED TO THE COMPLAINT, WERE FOUND DURING THE MANUFACTURING PROCESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A LAPAROSCOPIC HYSTERECTOMY, ¿REPLACE INSTRUMENT¿ WAS DISPLAYED AND THE TISSUE PAD MELTED AFTER A WHILE. BUT NO PIECES FELL INTO THE PATIENT AND NO PIECES WERE LEFT INSIDE THE PATIENT. THE DEVICE WAS ACTIVATED WITH ACTIVATION LEVEL 3 AT FIRST. THEN, THE DEVICE WAS ACTIVATED WITH ACTIVATION LEVEL 4 AND THE ERROR MESSAGE WAS DISPLAYED. UNTIL THEN, THE ERROR MESSAGE HAD NOT BEEN DISPLAYED. GEN11 WAS USED. ANOTHER DEVICE WAS USED TO COMPLETE THE CASE. THERE WERE NO ADVERSE CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
423137 HARMONIC HD 1000I SHEARS 36CM SHAFT INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. 20705036015052

Patients

Seq Age Sex Outcome Treatment
1