FDA Adverse Event Malfunction Summary report: N

PULSAR GENERATOR REFURBISHED

MDR report key: 4814194 · Received June 3, 2015

Report

Report Number
1226420-2015-00093
Event Type
Malfunction
Date Received
June 3, 2015
Date of Event
May 4, 2015
Report Date
June 25, 2015
Manufacturer
MEDTRONIC ADVANCED ENERGY, LLC
Product Code
GEI
PMA / PMN Number
K073057
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS #(B)(4): EVALUATION PROCESS: PERFORMED VISUAL INSPECTION IAW (B)(4): -HEAVY CASE STAINING/GOUGES UNDER SIDE VENTS. -FRONT NYLON SCREW IN BASE OF UNIT BROKEN. PERFORMED BASELINE PERFORMANCE TESTING IAW (B)(4): -NO ISSUES NOTED. -GENERATOR TESTED WITH PLASMABLADE 4.0 AT COAG 8 WITH TISSUE ANALOG TO EVALUATE ARCING COMPLAINT. UNIT WAS FOUND TO GENERATE A PLASMA ARC =1/16¿ FROM THE TISSUE ANALOG. ADDITIONAL GENERATORS IN THE SERVICE AREA WERE ALSO TESTED IN THE SAME WAY WITH IDENTICAL RESULTS. -ERROR LOG INDICATES THAT THE UCB REAL-TIME CLOCK BATTERY DIED ON OR AFTER (B)(6) 2014. ROOT CAUSE: -ALTHOUGH THE GENERATOR DID PRODUCE A PLASMA ARC=1/16¿ IN LENGTH, THIS BEHAVIOR WAS EXHIBITED BY MULTIPLE GENERATORS (INCLUDING GENERATION 2 UNITS) AND IS CONSIDERED NORMAL RF ENERGY BEHAVIOR. -CASE STAINING IS DUE TO THE USE OF AGGRESSIVE CLEANING AGENTS IN THE FIELD. -PHYSICAL DAMAGE IS THE RESULT OF ROUGH HANDLING IN THE FIELD. -UCB REAL-TIME CLOCK BATTERY DIED DUE TO AGE. SYSTEM APPROACH: THROUGH THE EVALUATION OF THE RETURNED GENERATOR AND DEVICE IT WAS DETERMINED THAT BOTH COMPONENTS FUNCTIONED AS INTENDED. THE REPORTED ISSUE WAS CONFIRMED TO EXHIBIT ARCING, HOWEVER THIS IS THE NORMAL FUNCTIONALITY OF THE SYSTEM, AND NOT A MALFUNCTION. THE LIKELY CAUSE OF THE REPORTED ISSUE IS THAT THE ENVIRONMENT OF THE OR, OR THE MANNER IN WHICH THE SYSTEM WAS UTILIZED CAUSED OR CONTRIBUTED TO THE REPORTED INCIDENT. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4), EVAL METHOD/RESULTS/CONCLUSIONS:: PRODUCT CURRENTLY NOT SCHEDULED FOR RETURN TO MANUFACTURER FOR INSPECTION. (B)(4).

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

DURING A MASTECTOMY CASE IT WAS REPORTED BY THE SURGEON THAT THE PLASMABLADE WAS ARCING WHILE UTILIZED IN COAG MODE. THE FACILITY IS UTILIZING THE PB ON CUT 6 COAG 8. WHEN THE DEVICE WAS ACTIVATED IT WAS BELIEVED TO HAVE BEEN BEING ACTIVATED ON TISSUE OR DIRECTLY ABOVE IN ANTICIPATION OF TOUCHING TISSUE HOWEVER, THE SURGEON COULD NOT OFFICIALLY CLARIFY. SURGEON COMPLETED THE CASE WITH THE GENERATOR AND DEVICE WITH NO PATIENT IMPACT.

Description of Event or Problem · 1

DURING A MASTECTOMY CASE IT WAS REPORTED BY THE SURGEON THAT THE PLASMA BLADE WAS ARCING WHILE UTILIZED IN COAG MODE. THE FACILITY IS UTILIZING THE PB ON CUT 6 COAG 8. WHEN THE DEVICE WAS ACTIVATED IT WAS BELIEVED TO HAVE BEEN BEING ACTIVATED ON TISSUE OR DIRECTLY ABOVE IN ANTICIPATION OF TOUCHING TISSUE HOWEVER, THE SURGEON COULD NOT OFFICIALLY CLARIFY. SURGEON COMPLETED THE CASE WITH THE GENERATOR AND DEVICE WITH NO PATIENT IMPACT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
359095 PULSAR GENERATOR REFURBISHED ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES GEI MEDTRONIC ADVANCED ENERGY, LLC PS100-100RF

Patients

Seq Age Sex Outcome Treatment
1 00067 YR