FDA Adverse Event Malfunction Summary report: N

FORCE FX-C GENERATOR

MDR report key: 5673716 · Received May 23, 2016

Report

Report Number
1717344-2016-00373
Event Type
Malfunction
Date Received
May 23, 2016
Report Date
April 25, 2016
Manufacturer
COVIDIEN LP
Product Code
GEI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). ONE USED FORCEFXC GENERATOR WAS RETURNED FOR EVALUATION. THE RETURNED UNIT DID NOT MEET SPECIFICATION AS RECEIVED BY MEDTRONIC. THE INVESTIGATION FOUND THAT THE TORQUE SEAL ON POTENTIOMETER R96 ON THE PSRF BOARD HAD BEEN BROKEN, AND THE REM VOLTAGE WAS AT 1.3VDC. THE REM VOLTAGE SHOULD BE BETWEEN 1.5VPP TO 2.5VPP. POTENTIOMETER R96 WAS ADJUSTED TO 2.0VDC AND THE REM TEST WAS RERUN. THE UNIT WAS WITHIN SPECIFICATION. THE INVESTIGATION ISOLATED THE FAILURE TO THE REM CALIBRATION, BUT A ROOT CAUSE WAS NOT IDENTIFIED. THE POTENTIOMETER R96 WAS REPLACED AS A PREVENTATIVE MEASURE. THE UNIT WAS THEN CALIBRATED AND TESTING FOUND THE GENERATOR TO FUNCTION NORMALLY.

Additional Manufacturer Narrative · 1

(B)(4). DATE OF INITIAL REPORT : (B)(6) 2016. DATE OF FOLLOW-UP REPORT : (B)(6) 2016. ADDITIONAL INVESTIGATIVE DETAIL: A REVIEW OF THE APPROPRIATE DEVICE HISTORY RECORDS FOUND THAT THIS UNIT WAS UPGRADED AND WAS RELEASED MEETING ALL SPECIFICATIONS.

Description of Event or Problem · 1

THE CUSTOMER HAD REPORTED THAT THE REM WOULD NOT ALARM DURING TESTING. THE PRELIMINARY INVESTIGATION BY COVIDIEN FOUND THAT WHEN THE REM FUNCTION WAS TESTED, THE PEAK TO PEAK VOLTAGE WAS LOW AT 1.42V. FURTHER TESTING OF THE REM FUNCTION FOUND THAT THE REM WOULD NOT ALARM WHEN THE RESISTANCE WAS INCREASED FROM 120 UP TO 200 OHMS, THUS ALLOWING THE UNIT TO BE ACTIVATED OUTSIDE OF ACCEPTABLE LIMITS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
326474 FORCE FX-C GENERATOR ELECTROSURGICAL GENERATOR GEI COVIDIEN LP

Patients

Seq Age Sex Outcome Treatment
1