FDA Adverse Event Malfunction Summary report: N

ADULT BREATHING CIRCUIT

MDR report key: 2718492 · Received August 28, 2012

Report

Report Number
9611451-2012-00581
Event Type
Malfunction
Date Received
August 28, 2012
Date of Event
July 27, 2012
Report Date
August 3, 2012
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
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 RT212 BREATHING CIRCUIT (INSPIRATORY & EXPIRATORY LIMBS) AND AN ADDITIONAL INSPIRATORY LIMB WERE RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) FOR EVALUATION. THE ELECTRICAL RESISTANCE OF HEATER WIRE ON THE TWO INSPIRATORY LIMBS WAS TESTED USING A MULTIMETER. RESULTS: VISUAL INSPECTION REVEALED THAT NO DAMAGE WAS OBSERVED ON THE RETURNED DEVICES. ELECTRICAL RESISTANCE TESTING SHOWED THAT THE HEATER WIRE RESISTANCE OF ONE INSPIRATORY LIMB WAS OPEN CIRCUIT, WHILE THE ADDITIONAL INSPIRATORY LIMB HAD A HEATER WIRE RESISTANCE THAT WAS OUTSIDE OF SPECIFICATION. A LOT CHECK REVEALED NO OTHER COMPLAINT OF THIS TYPE FOR LOT NUMBER 111207. CONCLUSION: THE OPEN CIRCUIT AND RESISTANCE BEING OUTSIDE OF SPECIFICATION WAS DUE TO THE HEATER WIRE HAVING INSUFFICIENT CONNECTION WITH THE HEATER WIRE PIN DURING PRODUCTION, SUCH THAT IS UNABLE TO PROVIDE CONTINUITY FOR THE FULL PERIOD OF USE FOR THE PRODUCT. ALL RT212 BREATHING CIRCUITS ARE SUBJECTED TO A RESISTANCE TEST DURING PRODUCTION AND THOSE THAT FAIL ARE REJECTED. THIS SUGGESTS THE HEATER WIRE BECAME OPEN CIRCUIT OR OUT OF SPECIFICATION POST PRODUCTION. (B)(4).

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA A FPH PRODUCT SPECIALIST THAT THE HUMIDIFIER ALARMED WHEN USED WITH TWO RT212 ADULT BREATHING CIRCUITS AND THE ALARM STOPPED WHEN THE CIRCUITS WERE CHANGED. THE HOSPITAL MENTIONED THE POSSIBILITY OF OPEN CIRCUIT. THIS WAS FOUND PRIOR TO PATIENT USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADULT BREATHING CIRCUIT BTT BTT FISHER & PAYKEL HEALTHCARE LTD RT212 111207

Patients

Seq Age Sex Outcome Treatment
1