FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE 36 CM

MDR report key: 1822621 · Received November 27, 2007

Report

Report Number
1527736-2007-07950
Event Type
Malfunction
Date Received
November 27, 2007
Date of Event
October 17, 2007
Report Date
October 18, 2007
Manufacturer
ETHICON ENDO-SURGERY, INC. (CINCINNATI)
Product Code
LFL
PMA / PMN Number
K042777
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). EVAL SUMMARY: THE ANALYSIS RESULTS FOUND THAT WHEN ATTEMPTING TO ACTIVATE THE DEVICE ON A GENERATOR GAVE A SOLID TONE. VISUAL EXAMINATION FOUND AN AREA OF THE BLADE THAT WAS DISCOLORED DUE TO HEAT GENERATED FROM CONTACT BETWEEN THE BLADE AND TISSUE PAD. FURTHER ANALYSIS FOUND A CRACK PROPAGATING FROM THE HEAT-AFFECTED AREA OF THE BLADE. THIS FAILURE IS CAUSED DUE TO ACTIVATION OF THE DEVICE WHILE CLAMPED WITHOUT TISSUE BEING PRESENT. THEREFORE, THE INSTRUCTIONAL INSERT STATES: "CARE SHOULD BE TAKEN NOT TO APPLY PRESSURE BETWEEN THE INSTRUMENT BLADE AND TISSUE PAD WITHOUT HAVING TISSUE BETWEEN THEM. THIS CAN RESULT IN DAMAGE TO THE INSTRUMENT." COMPLAINT INFO IS TRENDED ON A REGULAR BASIS TO DETERMINE IF FURTHER INVESTIGATION IS WARRANTED. THE BATCH HISTORY RECORDS WERE REVIEWED WITH NO ANOMALIES NOTED DURING THE MANUFACTURING PROCESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A LAP COLECTOMY, THE DEVICE STOPPED WORKING AFTER 3 HOURS. THE HAND ACTIVATION BUTTONS WHEN PRESSED CREATED A SOLID TONE SOUND WHEN PRESSED AND THE DEVICE FAILED TO WORK. THE PROCEDURE WAS COMPLETED WITH ANOTHER DEVICE WITH NO PT CONSEQUENCES WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HARMONIC ACE 36 CM LFL ETHICON ENDO-SURGERY, INC. (CINCINNATI) NA D4HL1N

Patients

Seq Age Sex Outcome Treatment
1 GENERATOR| HANDPIECE