FDA Adverse Event Malfunction Summary report: N

ADULT INSPIRATORY HEATED BREATHING CIRCUIT

MDR report key: 2278227 · Received October 5, 2011

Report

Report Number
9611451-2011-00616
Event Type
Malfunction
Date Received
October 5, 2011
Date of Event
August 18, 2011
Report Date
September 8, 2011
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
REFER TO H10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE RT102 ADULT INSPIRATORY HEATED BREATHING CIRCUIT 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 RT102 ADULT INSPIRATORY HEATED BREATHING CIRCUIT WAS RETURNED TO FPH (B)(4) FOR INVESTIGATION. THE ELECTRICAL RESISTANCE OF THE INSPIRATORY HEATER WIRE OF THE BREATHING CIRCUIT WAS TESTED USING A MULTIMETER. RESULTS: THE ELECTRICAL RESISTANCE OF THE INSPIRATORY HEATER WIRE OF THE RETURNED BREATHING CIRCUIT WAS FOUND TO HAVE ELECTRICAL RESISTANCE HIGHER THAN SPECIFICATION. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS TYPE FOR LOT 110228. CONCLUSION: WE ARE UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. HIGH RESISTANCE OR ELECTRICAL OPEN CIRCUITS IN HEATER WIRES ARE OFTEN ASSOCIATED WITH IMPROPER CRIMPING OF THE HEATER WIRE DURING PRODUCTION. ALL BREATHING CIRCUITS ARE ELECTRICALLY TESTED DURING PRODUCTION AND THOSE THAT FAIL ARE REJECTED. THIS SUGGESTS THAT THE HEATER WIRE DEVELOPED THE FAULT POST PRODUCTION, POSSIBLY AS A RESULT OF A WEAK CRIMP CONNECTION. (B)(4).

Description of Event or Problem · 1

A HOSPITAL IN (B)(4) REPORTED VIA A DISTRIBUTOR THAT THERE WAS AN OPEN CIRCUIT ON AN RT102 ADULT INSPIRATORY-HEATED BREATHING CIRCUIT AND IT WAS NOT WARMING UP. THIS WAS FOUND PRIOR TO PATIENT USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ADULT INSPIRATORY HEATED BREATHING CIRCUIT BTT BTT FISHER & PAYKEL HEALTHCARE LTD RT102 110228

Patients

Seq Age Sex Outcome Treatment
1