FDA Adverse Event Malfunction Summary report: N

BUNNELL

MDR report key: 4177394 · Received September 12, 2014

Report

Report Number
1719232-2014-00005
Event Type
Malfunction
Date Received
September 12, 2014
Date of Event
September 2, 2014
Report Date
September 11, 2014
Manufacturer
BUNNELL, INC.
Product Code
LSZ
PMA / PMN Number
P850064
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

THE REPORTED SYMPTOM GIVING A VENT FAULT 03 ERROR CODE COULD BE VERIFIED AND WAS REPRODUCED EXACTLY AS REPORTED. ADDITIONALLY A JET VALVE FAULT, VENTILATOR FAULT AND A LOSS OF PIP ALARM WERE GENERATED ALMOST IMMEDIATELY DURING THE OPERATIONAL VERIFICATION TESTING. A MICROCIRCUIT COMPONENT ON THE HFV PROCESSOR CCA (OR GATE U30), WHICH CONTROLS THE OPERATION OF THE PWM VALVES, PURGE VALVE, SOLENOID AND DUMP VALVE, HAD FAILED. THE MICROCIRCUIT WAS REPLACED AND THE HFV WAS THOROUGHLY INSPECTED, TESTED, AND FUNCTIONALLY VERIFIED TO HAVE NO OTHER PROBLEMS. NO ADDITIONAL DISCREPANCIES WERE FOUND. THIS WAS THE FIRST CONFIRMED FAILURE OF THIS COMPONENT IN THE HISTORY OF THE HFV DEVICE.

Description of Event or Problem · 1

RECEIVED CALL FROM (B)(6) (RT) SAYING THAT "JET HAD SHUT DOWN AND FAILED ON A PATIENT". THEY SWITCHED OUT THE JET FOR A DIFFERENT UNIT TO SUPPORT THE PATIENT. THEY TESTED THE "FAILED" JET AN IT RESULTED IN A VENT FAULT 03 A FEW TIMES BEFORE HE CALLED. HE DID SAY, PATIENT DECOMPENSATED AFTER THE JET SHUT OFF (DECOMPENSATION AND DESATURATION TO 70). PATIENT RECOVERED AND WAS STABILIZED AND TRANSITIONED TO ANOTHER JET. NO INJURY TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
565204 BUNNELL LIFE PULSE HFV LSZ BUNNELL, INC. 203

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention