FDA Adverse Event Malfunction Summary report: N

SENSORMEDICS

MDR report key: 1522245 · Received October 28, 2009

Report

Report Number
2021710-2009-00047
Event Type
Malfunction
Date Received
October 28, 2009
Date of Event
September 10, 2009
Report Date
October 28, 2009
Manufacturer
CAREFUSION 207, INC
Product Code
LSZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE FOLLOWING INFO CONCERNING THE EVAL OF THE DEVICE IS A SUMMARY OF THE INFO DOCUMENTED BY THE CAREFUSION TECHNICAL SUPPORT SPECIALIST AND THE CAREFUSION FAILURE ANALYSIS LAB TECHNICIAN. THE CAREFUSION TECHNICAL SUPPORT SPECIALIST IN CONJUNCTION WITH THE END USER IDENTIFIED A WORN 3 OHM DRIVER ASSEMBLY AS THE MOST LIKELY ROOT CAUSE IN THIS EVENT. THE USER FACILITY BIOMED TECHNICIAN PERFORMED A 4 K PM (PREVENTATIVE MAINTENANCE) ON THE DEVICE WHICH INCLUDES THE 3 OHM DRIVER REPLACEMENT. UPON THE 3 OHM DRIVER ARRIVAL TO THE FACTORY, THE REPORTED FAILURE WAS VERIFIED BY THE CAREFUSION FAILURE ANALYSIS LAB TECHNICIAN. HOWEVER THE FAILURE ANALYSIS LAB TECHNICIAN WAS NOT ABLE TO DETERMINE WAS CAUSED THE DIAPHRAGM TO TEAR. IN CONCLUSION, WE HAVE IDENTIFIED THE FOLLOWING, BASED ON THE DEVICE BEING 90 HRS AWAY FROM ITS SCHEDULED 4K PM, THIS FAILURE WAS THE RESULT OF THIS DEVICE REQUIRING A PM. IN ADDITION, IT IS POSSIBLE THAT THE USER FACILITY CLEANING PROCESS ACCELERATED THE 3 OHM DRIVER DETERIORATION.

Description of Event or Problem · 1

(B)(4) "EVENT DESC: HIGH OSCILLATION FREQUENCY PARAMETERS WERE INCREASED THROUGHOUT PT CARE BECAUSE THERE WAS NO IMPROVEMENT IN THE PT'S CONDITION. THERE WAS PERIODIC UNUSUAL NOISE OBSERVED. VENTILATOR REMOVED FROM PT. LARGE TEAR IN BELLOWS WAS DISCOVERED AT THIS POINT. THERE WAS NEVER AN ALARM INDICATING VENTILATOR WAS FUNCTIONING IMPROPERLY." "MANUFACTURER RESPONSE (AS PER REPORTER) FOR HIGH FREQUENCY OSCILLATOR VENTILATOR, HFOV-B". "CALLED VENDOR AND INFORMED THEM OF THE EVENT. THEY SUGGESTED UTILIZING A DIFFERENT CLEANING PROCESS THAN WAS CURRENTLY IN USE. THIS IS NOT SATISFACTORY BECAUSE IT STILL SHOULD HAVE DETECTED THE TEAR AND ALARMED. NOTE: THE PART WAS WITHIN A FEW MONTHS OF ITS RECOMMENDED REPLACEMENT DATE, BUT HAD NOT EXCEEDED THE MFR'S REPLACEMENT INTERVAL." "DEVIC USAGE PROBLEM: DEVICE MALFUNCTION THAT IS, THE DEVICE DID NOT DO WHAT WAS SUPPOSED TO DO".

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SENSORMEDICS 73LSZ VENTILATOR, HIGH FREQUENCY LSZ CAREFUSION 207, INC 3100B

Patients

Seq Age Sex Outcome Treatment
1 16 YR Other FROM THE USER FACILITY MEDWATCH REPROT REC'D| THE FOLLOWING MEDICAL PRODUCT INFO WAS COPIED| MIXTURE (HELIUM) WAS BEING USED."| FROM FDA ON 09/30/2009. "AN ALTERNATIVE GAS