FDA Adverse Event Malfunction Summary report: N

THORATEC CENTRIMAG MOTOR

MDR report key: 4886038 · Received July 1, 2015

Report

Report Number
2916596-2015-01200
Event Type
Malfunction
Date Received
July 1, 2015
Date of Event
June 3, 2015
Report Date
June 3, 2015
Manufacturer
THORATEC SWITZERLAND GMBH
Product Code
DWA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE PATIENT WEIGHT WAS REQUESTED BUT WAS NOT PROVIDED. THE PRIMARY CONSOLE IS NOT A SINGLE USE DEVICE. THE APPROXIMATE AGE OF THE DEVICE FROM THE DATE OF MANUFACTURE IS 11 MONTHS. THE DEVICE IS EXPECTED TO BE RETURNED FOR EVALUATION. IT HAS NOT YET BEEN RECEIVED. NO FURTHER INFORMATION WAS PROVIDED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER¿S INVESTIGATION IS COMPLETED.

Additional Manufacturer Narrative · 1

(B)(4). THE REPORTED EVENT WAS CONFIRMED. THE RETURNED PRIMARY CONSOLE DID NOT DETECT THE RETURNED MOTOR AND ALARMED FOR MOTOR DISCONNECTED ALTHOUGH THE MOTOR WAS PROPERLY CONNECTED TO THE UNIT. HOWEVER, THE RETURNED PRIMARY CONSOLE OPERATED AS INTENDED WITH AN IN-HOUSE MOTOR. FURTHER ANALYSIS REVEALED THAT THE RETURNED MOTOR WAS DEFECTIVE. THE ROOT CAUSE FOR THE RETURNED MOTOR¿S DEFECT WAS FOUND TO BE A LOOSE SOLDERING CONNECTION INSIDE THE LEMO-CONNECTOR. A REVIEW OF THE DEVICE HISTORY RECORDS REVEALED THAT THE DEVICES MET APPLICABLE SPECIFICATIONS. NO FURTHER INFORMATION WAS PROVIDED. THE MANUFACTURER IS CLOSING THE FILE ON THIS EVENT.

Description of Event or Problem · 1

THE PATIENT WAS SUPPORTED WITH AN EXTRACORPOREAL CIRCULATORY SUPPORT PUMP. IT WAS REPORTED THAT THE PRIMARY CONSOLE AND MOTOR WERE BOTH EXCHANGED DUE TO ¿THE DEVICE STOPPING¿ WHILE SUPPORTING THE PATIENT. IT WAS NOTED THAT THE SPECIFIC ALARMS OCCURRING AT THE TIME OF THE EVENT WERE UNKNOWN. THE ICU PERSONNEL REPORTED THAT THE TEMPERATURE SENSOR FOR THE OXYGENATOR ALARMED ¿LOW TEMPERATURE.¿ AT THAT TIME, IT WAS NOTED THAT THE BLOOD COMING FROM THE OXYGENATOR WAS DARKER THAN USUAL AND THE PRIMARY CONSOLE WAS READING LOWER FLOWS (APPROXIMATELY 1 LPM). AT THE TIME OF THE EVENT, THE PATIENT¿S OXYGENATION STATUS DECREASED SLIGHTLY, BUT SHE RECOVERED VERY QUICKLY AFTER THE EXCHANGE AND HAD NO LINGERING EFFECTS. THE PATIENT REMAINED ONGOING ON THE NEW PRIMARY CONSOLE AND MOTOR. THE PRIMARY CONSOLE AND MOTOR WERE QUARANTINED AND INSPECTED BY THE HOSPITAL¿S CLINICAL ENGINEERING DEPARTMENT AND NO OBVIOUS CAUSE FOR THE EVENT WAS NOTED. IT WAS MENTIONED THAT WHEN ATTEMPTING TO VIEW THE PRIMARY CONSOLE HISTORY, THE HISTORY ONLY SHOWED ALARMS RELATED TO CLINICAL ENGINEERING¿S TESTING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
425411 THORATEC CENTRIMAG MOTOR CENTRIMAG MOTOR DWA THORATEC SWITZERLAND GMBH

Patients

Seq Age Sex Outcome Treatment
1 7 YR