FDA Adverse Event Malfunction Summary report: N

MARK 5 NUVO

MDR report key: 2597655 · Received May 4, 2012

Report

Report Number
1039215-2011-00003
Event Type
Malfunction
Date Received
May 4, 2012
Date of Event
January 16, 2011
Report Date
March 1, 2011
Manufacturer
NIDEK MEDICAL PRODUCTS, INC.
Product Code
CAW
PMA / PMN Number
K040892
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

BASED ON THE EVAL OF THE UNIT, THE RESULTS OF THE CAPACITOR MFRS OBSERVATIONS AND THE CONCLUSIONS OF THE INDEPENDENT TEST LABS THE FAILURE OF THE CAPACITOR WAS A RANDOM FAILURE OF A COMPONENT IN THE UNIT. DUE TO THE SIGNIFICANCE OF THE FAILURE AND THE FACT THAT IT HAS OCCURRED BEFORE, IT WAS DETERMINED THAT A CAPACITOR WITH A HIGHER RATING PROTECTION RATING MAY SERVE TO PREVENT ANY FUTURE FAILURES OF THIS TYPE. THE CAPACITOR SELECTED TO REPLACE THE EPCOS CAPACITOR WAS A CAPACITOR OF THE SAME VOLTAGE AND TEMP RATING BUT WITH A P2 PROTECTION RATING. THE P2 RATING ENSURES THAT IF THE CAPACITOR DOES FAIL IT WILL FAIL TO AN OPEN CONDITION TO PREVENT ANY FAILURES OF THE CASING OF THE CAPACITOR. EVAL REPORT ATTACHED.

Description of Event or Problem · 1

AT 4:30 AM A UNIT WITH 9973 HOURS OF USE, WHICH HAD BEEN WITH THE PT FOR SOME MONTHS AND WAS OPERATING IN A NORMAL ENVIRONMENT, IGNITED. IGNITION BELIEVED TO BE CAUSE BY A FAILED CAPACITOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MARK 5 NUVO GENERATOR, OXYGEN PORTABLE CAW NIDEK MEDICAL PRODUCTS, INC. 905

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention