FDA Adverse Event Malfunction Summary report: N

ADULT DUAL-HEATED WITH EVAQUA BREATHING CIRCUIT

MDR report key: 2636694 · Received July 2, 2012

Report

Report Number
9611451-2012-00428
Event Type
Malfunction
Date Received
July 2, 2012
Report Date
June 5, 2012
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BZE
PMA / PMN Number
K983112
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE INSPIRATORY AND EXPIRATORY LIMBS OF THE COMPLAINT RT340 ADULT BREATHING CIRCUIT WERE RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) FOR INSPECTION. THE ELECTRICAL RESISTANCE OF THE HEATER WIRES OF THE RETURNED BREATHING CIRCUIT LIMBS WAS TESTED USING A MULTIMETER. RESULTS: ELECTRICAL RESISTANCE TESTING SHOWED THAT THE INSPIRATORY LIMB HEATER WIRE RESISTANCE WAS TOO HIGH AND WAS THEREFORE OUTSIDE OF SPECIFICATION. THE EXPIRATORY LIMB HEATER WIRE WAS FOUND TO BE WITHIN SPECIFICATION. A LOT CHECK REVEALED NO OTHER COMPLAINTS FOR LOT NUMBER 111020. CONCLUSION: RESISTANCE TESTS AND VISUAL INSPECTIONS ARE PERFORMED ON ALL BREATHING CIRCUITS DURING PRODUCTION AND THOSE THAT FAIL ARE REJECTED. THE CUSTOMER HAD NOTED THAT THE CIRCUIT WAS OPERATING FOR 24 HOURS BEFORE IT FAILED, WHICH SUGGESTS THAT THE HEATER WIRE RESISTANCE BECAME HIGH DURING USE, POSSIBLY AS A RESULT OF A WEAK CRIMP CONNECTION.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT AN RT340 ADULT BREATHING CIRCUIT WAS FOUND TO BE DEFECTIVE AFTER 24 HOURS OF USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADULT DUAL-HEATED WITH EVAQUA BREATHING CIRCUIT BZE BZE FISHER & PAYKEL HEALTHCARE LTD RT340 111020

Patients

Seq Age Sex Outcome Treatment
1