FDA Adverse Event Malfunction Summary report: N

ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT

MDR report key: 3516067 · Received December 11, 2013

Report

Report Number
9611451-2013-01002
Event Type
Malfunction
Date Received
December 11, 2013
Date of Event
November 14, 2013
Report Date
November 21, 2013
Manufacturer
FISHER & PAYKEL HEALTHCARE LIMITED
Product Code
BZE
PMA / PMN Number
K983112
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: ONE OF THE THREE COMPLAINT RT340 ADULT DUAL HEATED EVAQUA BREATHING CIRCUITS WAS RETURNED TO FPH IN (B)(4) FOR INSPECTION. IT WAS VISUALLY INSPECTED AND ELECTRICAL RESISTANCE TESTED USING A CALIBRATED MULTIMETER. RESULTS: NO PHYSICAL DAMAGE WAS OBSERVED TO THE RETURNED BREATHING CIRCUIT. THE ELECTRICAL RESISTANCE OF THE INSPIRATORY HEATERWIRE WAS HIGHER THAN SPECIFICATION. NO FAULT WAS FOUND TO THE EXPIRATORY HEATERWIRE. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT NUMBER 130808. CONCLUSION: HIGH ELECTRICAL RESISTANCE IN HEATERWIRES CAN BE ASSOCIATED WITH INSUFFICIENT CONNECTION OF THE HEATERWIRE AND THE HEATERWIRE PINS DURING PRODUCTION, SUCH THAT IT IS UNABLE TO PROVIDE CONTINUITY DURING THE PERIOD OF USE. ALL RT340 ADULT BREATHING CIRCUITS ARE RESISTANCE AND CONTINUITY TESTED DURING PRODUCTION, AND THOSE THAT FAIL ARE REJECTED. THIS SUGGESTS THAT THE INSPIRATORY HEATERWIRE OF THE COMPLAINT RT340 BREATHING CIRCUIT MALFUNCTIONED AFTER RELEASED FOR DISTRIBUTION. (B)(4).

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED TO A FISHER & PAYKEL HEALTHCARE (FPH) FIELD REPRESENTATIVE THAT A "HEATERWIRE DISCONNECT" ALARM SOUNDED ON THE MR850 RESPIRATORY HUMIDIFIER WHEN AN RT340 ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT WAS CONNECTED. THIS WAS OBSERVED ON THREE RT340 UNITS WITH THE SAME LOT NUMBER, BEFORE THEY WERE USED ON A PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
649304 ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT BZE BZE FISHER & PAYKEL HEALTHCARE LIMITED RT340 130808

Patients

Seq Age Sex Outcome Treatment
1 MR850 RESPIRATORY HUMIDIFIER