FDA Adverse Event Malfunction Summary report: N

REFURBISHED PULSAR GENERATOR

MDR report key: 4764475 · Received May 12, 2015

Report

Report Number
1226420-2015-00078
Event Type
Malfunction
Date Received
May 12, 2015
Date of Event
April 13, 2015
Report Date
July 13, 2015
Manufacturer
MEDTRONIC ADVANCED ENERGY, LLC
Product Code
GEI
PMA / PMN Number
K073057
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). EVALUATION PROCESS: PERFORMED VISUAL INSPECTION (B)(4): -NO ISSUES NOTED. PERFORMED BASELINE PERFORMANCE TESTING (B)(4): -WHEN USING HANDPIECE BUTTONS, CUT WILL NOT ACTIVATE BUT COAG WILL. HOWEVER, COAG WILL NOT SHUT OFF WHEN BUTTON RELEASED. FOOTSWITCH OPERATION OPERATES NORMALLY. TROUBLESHOOTING FOUND CRACKED SOLDER JOINT AT RF AMPLIFIER CAPACITOR C154. REFLOWING JOINT CORRECTED MALFUNCTION. ROOT CAUSE: -BROKEN SOLDER JOINT AT RF AMPLIFIER CAPACITOR C154 PREVENTED ELIMINATION OF AC RIPPLE ON COAG HAND SWITCH LOGIC LEVEL SIGNAL. (B)(4)

Additional Manufacturer Narrative · 1

PRODUCT EVENT (B)(4). EVALUATION PROCESS: PERFORMED VISUAL INSPECTION IAW (B)(4): NO ISSUES NOTED. PERFORMED BASELINE PERFORMANCE TESTING IAW (B)(4): WHEN USING HANDPIECE BUTTONS, CUT WILL NOT ACTIVATE BUT COAG WILL. HOWEVER, COAG WILL NOT SHUT OFF WHEN BUTTON RELEASED. FOOTSWITCH OPERATION OPERATES NORMALLY. TROUBLESHOOTING FOUND CRACKED SOLDER JOINT AT RF AMPLIFIER CAPACITOR C154. REFLOWING JOINT CORRECTED MALFUNCTION. ROOT CAUSE: BROKEN SOLDER JOINT AT RF AMPLIFIER CAPACITOR C154 PREVENTED ELIMINATION OF AC RIPPLE ON COAG HAND SWITCH LOGIC LEVEL SIGNAL. SYSTEM APPROACH: THE REPORTED EVENT IS INCLUSIVE OF THE GENERATOR ONLY AND NOT ASSOCIATED WITH ANY DEVICES. THE REPORT INVOLVES A COMPONENT FAILURE REGARDLESS OF UTILIZATION OF ANY ASSOCIATED DEVICE, THEREFORE THE DEVICE IS RULED OUT AS A CONTRIBUTING FACTOR TO THIS INCIDENT. (B)(4).

Description of Event or Problem · 1

WHEN COAG MODE WAS ACTIVATED ON THE PULSAR SYSTEM RF ENERGY WAS DELIVERED AS EXPECTED BUT, WHEN RELEASING THE COAG ACTIVATION BUTTON RF ENERGY WAS STILL BEING DELIVERED AND THE PULSAR SYSTEM DISPLAY SHOWED THAT THE SYSTEM WAS ACTIVATED. NO PATIENT IMPACT OR INJURY.

Description of Event or Problem · 1

WHEN COAG MODE WAS ACTIVATED ON THE PULSAR SYSTEM RF ENERGY WAS DELIVERED AS EXPECTED BUT, WHEN RELEASING THE COAG ACTIVATION BUTTON RF ENERGY WAS STILL BEING DELIVERED AND THE PULSAR SYSTEM DISPLAY SHOWED THAT THE SYSTEM WAS ACTIVATED. NO PATIENT IMPACT OR INJURY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
309111 REFURBISHED PULSAR GENERATOR ELECTROSURGICAL, CUTTING & COAGULATION & ACCESSORIES GEI MEDTRONIC ADVANCED ENERGY, LLC PS100-100RF

Patients

Seq Age Sex Outcome Treatment
1 00068 YR