HARMONIC ACE ADAPTIVE TISSUE TECHNOLOGY
Report
- Report Number
- 3005075853-2014-05087
- Event Type
- Malfunction
- Date Received
- July 18, 2014
- Date of Event
- June 20, 2014
- Report Date
- July 11, 2014
- Manufacturer
- ETHICON ENDO-SURGERY, LLC.
- Product Code
- LFL
- PMA / PMN Number
- K120729
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IT
- Reporter Occupation
- OTHER
Narratives
(B)(4). ADDITIONAL INFORMATION: 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 ASSEMBLED AND DISASSEMBLED TO A TEST HANDPIECE AND NO ROTATIONAL ISSUES WERE FOUND. THE DEVICE WAS FUNCTIONALLY TESTED WITH A GENERATOR. 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. 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.
(B)(4). DEVICE EVALUATION - NO DEVICE RECEIVED FOR ANALYSIS AT TIME OF SUBMISSION OF 3500A. WHEN ADDITIONAL INFORMATION IS RECEIVED AND/OR THE DEVICE ANALYSIS HAS BEEN COMPLETED, A SUPPLEMENTAL MEDWATCH WILL BE SENT.
IT WAS REPORTED THAT DURING A COLON PROCEDURE THE HANDLE SUDDENLY STOPPED TO WORK. THE BLADE BROKE OFF ALTHOUGH NO ALARM MESSAGE WAS DISPLAYED BY THE GENERATOR. THE PROCEDURE WAS CARRIED OUT AND FINISHED BY USING A NEW DEVICE. NO PATIENT ADVERSE CONSEQUENCES HAVE BEEN REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 422908 | HARMONIC ACE ADAPTIVE TISSUE TECHNOLOGY | INSTRUMENT, ULTRASONIC SURGICAL | LFL | ETHICON ENDO-SURGERY, LLC. | NA | UNK |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | GENERATOR AND HANDPIECE |