FDA Adverse Event Malfunction Summary report: N

AUTOFEED HUMIDIFICATION CHAMBER

MDR report key: 1668631 · Received April 21, 2010

Report

Report Number
9611451-2010-00241
Event Type
Malfunction
Date Received
April 21, 2010
Date of Event
March 24, 2010
Report Date
March 30, 2010
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TW
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT CHAMBER WAS VISUALLY EXAMINED THEN CONNECTED TO A WATER BAG TO TEST FOR OVERFILLING. RESULTS: THERE WAS NO VISIBLE DAMAGE TO THE CHAMBER. WHEN THE CHAMBER WAS CONNECTED TO A WATER BAG, THE FLOATS OPERATED NORMALLY AND THE CHAMBER STOPPED FILLING BELOW THE MAXIMUM FILL LINE. A LOT CHECK REVEALED NO OTHER COMPLAINTS FOR LOT NUMBER 090921. CONCLUSION: IT IS POSSIBLE THAT THE FLOATS JAMMED DURING USE BUT REALIGNED DURING TRANSPORT BACK TO (B)(4). THE MR290 CHAMBER CONSISTS OF A DUAL FLOAT MECHANISM UTILIZING INDEPENDENT FLOATS TO CONTROL THE AMOUNT OF WATER FLOWING INTO THE CHAMBER. THE FLOAT MECHANISM OF EVERY MR290 CHAMBER IS RIGOROUSLY PERFORMANCE TESTED AND THOSE THAT FAIL ARE REJECTED. THE MR290 USER INSTRUCTIONS STATE THE FOLLOWING: "DO NOT USE THE CHAMBER IF THE SEALS ARE NOT INTACT WHEN RECEIVED, OR IF IT HAS BEEN DROPPED" AND "DO NOT USE THE CHAMBER IF THE WATER LEVEL RISES ABOVE THE MAXIMUM. (B)(4).

Description of Event or Problem · 1

A HEALTH CARE COMPANY IN (B)(6) REPORTED THAT AN MR290 AUTOFEED HUMIDIFICATION CHAMBER OVERFILLED BEFORE USE. THERE WAS NO PATIENT CONSEQUENCE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AUTOFEED HUMIDIFICATION CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290 090921

Patients

Seq Age Sex Outcome Treatment
1