FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE PLUS 7 ADV HEMOSTASIS 36

MDR report key: 17266425 · Received July 6, 2023

Report

Report Number
3005075853-2023-04641
Event Type
Malfunction
Date Received
July 6, 2023
Date of Event
May 22, 2023
Report Date
July 6, 2023
Manufacturer
ETHICON ENDO-SURGERY, LLC.
Product Code
LFL
UDI-DI
40705036014622
PMA / PMN Number
K132612
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

(B)(4). DATE SENT: 7/6/2023 D4 BATCH #: X9682H INVESTIGATION SUMMARY: THE PRODUCT WAS RETURNED FOR EVALUATION. VISUAL INSPECTION AND FUNCTIONAL TESTING WERE CONDUCTED ON THE RETURNED DEVICE. VISUAL ANALYSIS OF THE RETURNED SAMPLE DETERMINED THAT THE DEVICE WAS RETURNED WITH THE BLADE TIP BROKEN OFF INSIDE THE TUBE AND NOT RETURNED. DURING FUNCTIONAL TESTING  ON A GEN11 AN ALERT SCREEN WAS DISPLAYED. A PROBABLE CAUSE OF THE DEVICE STOP ACTIVATING AND DISPLAY AN ALERT SCREEN IS BLADE DAMAGE. THE DEVICE WILL STOP ACTIVATING WHEN THE BLADE BECOMES DAMAGED. THE DEVICE WAS DISASSEMBLED TO VERIFY THE BLADE AND THE BLADE BREAKING POINT WAS LOCATED AT AN AREA INSIDE THE TUBE PROXIMAL TO THE TISSUE PAD.  THIS IS CONSISTENT WITH A SIDE LOAD BEING APPLIED TO THE BLADE WHILE ACTIVE WITH THE JAW CLOSED.  A MANUFACTURING RECORD EVALUATION WAS PERFORMED FOR THE FINISHED DEVICE LOT/BATCH NUMBER, AND NO NON-CONFORMANCES WERE IDENTIFIED.  ONCE MINOR BLADE DAMAGE HAS OCCURRED, SUBSEQUENT ACTIVATIONS MAY INCREASE THE SEVERITY OF THE BLADE DAMAGE. THIS IN TURN CAN RESULT IN ACTIVATION ISSUES SUCH AS 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" FOLLOWED BY A ¿REPLACE INSTRUMENT¿ SCREEN LATER IN THE PROCEDURE. CONTINUED USAGE OF THE DAMAGE BLADE CAN RESULT IN A BROKEN BLADE. NO CONCLUSION COULD BE REACHED AS TO HOW THIS ISSUE OCCURRED.  AS PART OF THE QUALITY PROCESS ALL DEVICES ARE MANUFACTURED, INSPECTED, AND RELEASED TO APPROVED SPECIFICATIONS.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A LAP GASTRECTOMY THE DEVICE COULD NOT BE ACTIVATED. CHANGED TO ANOTHER DEVICE TO COMPLETE SURGERY. THERE WAS NO PATIENT CONSEQUENCE REPORTED. NO ADDITIONAL INFORMATION CAN BE PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1787679 HARMONIC ACE PLUS 7 ADV HEMOSTASIS 36 INSTRUMENT, ULTRASONIC SURGICAL LFL ETHICON ENDO-SURGERY, LLC. HARH36 X9682H 40705036014622

Patients

Seq Age Sex Outcome Treatment
1 Unknown HANDPIECE AND GENERATOR