FDA Adverse Event Malfunction Summary report: N

ADULT BREATHING CIRCUIT

MDR report key: 3072070 · Received April 22, 2013

Report

Report Number
9611451-2013-00318
Event Type
Malfunction
Date Received
April 22, 2013
Date of Event
March 25, 2013
Report Date
March 15, 2013
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
SEE H10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE RT340 IS NOT SOLD IN THE USA BUT IT IS SIMILAR TO A PRODUCT WHICH IS SOLD IN THE USA. THE 510(K) FOR THAT PRODUCT IS K983112. METHOD: THE COMPLAINT RT340 BREATHING CIRCUIT WAS RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) FOR EVALUATION. THE ELECTRICAL RESISTANCE OF HEATER WIRE ON THE INSPIRATORY AND EXPIRATORY LIMBS WAS TESTED USING A MULTIMETER. RESULTS: THE HEATER WIRE RESISTANCE OF THE INSPIRATORY LIMB WAS FOUND TO BE OPEN CIRCUIT, WHILE THE HEATER WIRE RESISTANCE OF THE EXPIRATORY LIMB WAS FOUND TO BE WITHIN SPECIFICATION. A LOT CHECK REVEALED NO OTHER COMPLAINT OF THIS TYPE FOR LOT NUMBER 121130. CONCLUSION: ELECTRICAL OPEN CIRCUITS IN HEATER WIRES CAN BE ASSOCIATED WITH INSUFFICIENT CONNECTION WITH THE HEATER WIRE PIN DURING PRODUCTION, SUCH THAT IT IS UNABLE TO PROVIDE CONTINUITY FOR THE FULL PERIOD OF USE. RESISTANCE TESTS AND VISUAL INSPECTIONS ARE PERFORMED ON ALL BREATHING CIRCUITS DURING PRODUCTION AND THOSE THAT FAIL ARE REJECTED. THIS SUGGESTS THAT THE HEATER WIRE BECAME OPEN CIRCUIT POST PRODUCTION. (B)(4).

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA A FPH PRODUCT SPECIALIST THAT A HEATER WIRE OPEN CIRCUIT OCCURRED ON AN RT340 ADULT BREATHING CIRCUIT AFTER 12 HOURS OF USE. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
171543 ADULT BREATHING CIRCUIT BTT BTT FISHER & PAYKEL HEALTHCARE LTD RT340 121130

Patients

Seq Age Sex Outcome Treatment
1