FDA Adverse Event Malfunction Summary report: N

AUTOFEED HUMIDIFICATION CHAMBER

MDR report key: 1739706 · Received June 10, 2010

Report

Report Number
9611451-2010-00361
Event Type
Malfunction
Date Received
June 10, 2010
Date of Event
May 5, 2010
Report Date
May 11, 2010
Manufacturer
FISHER & PAYKEL HEALTHCARE, LTD.
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE RETURNED MR290V CHAMBER WAS CONNECTED TO A WATER BAG TO TEST FOR FLOAT OPERATION AND OVERFILLING. RESULTS: THE FLOATS FUNCTIONED CORRECTLY AND CONTROLLED THE ENTRY OF WATER INTO THE CHAMBER. NO OVERFILLING OF THE CHAMBER OCCURRED. A LOT CHECK REVEALED NO OTHER COMPLAINT OF THIS NATURE FOR LOT # 100319. CONCLUSION: THE MR290 CHAMBER CONSISTS OF A DUAL FLOAT MECHANISM UTILIZING INDEPENDENT FLOATS TO CONTROL THE AMOUNT OF WATER FLOWING INTO THE CHAMBER. WE COULD NOT CONCLUDE HOW THE REPORTED OVER FILLING OF THE CHAMBER OCCURRED. THE RETURNED CHAMBER OPERATED CORRECTLY. FOLLOWING PRODUCTION, THE FLOAT MECHANISM OF EVERY MR290 CHAMBER ARE PERFORMANCE TESTED AND THOSE THAT FAIL THE TEST ARE REJECTED. FISHER & PAYKEL HEALTHCARE'S USER INSTRUCTIONS THAT ACCOMPANY THE MR290 CHAMBER INDICATE IN PICTORIAL FORM THE MAXIMUM FILL LINE AND ADVISES THE USER TO REPLACE THE CHAMBER SHOULD WATER EXCEED THE LIMIT LINE. (B)(4).

Description of Event or Problem · 1

A HOSP IN (B)(6) REPORTED TO A FISHER & PAYKEL HEALTHCARE REP THAT AN MR290 AUTOFEED HUMIDIFICATION CHAMBER OVERFILLED. THIS WAS NOTICED PRIOR TO PT CONNECTION AND NO PT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AUTOFEED HUMIDIFICATION CHAMBER BTT FISHER & PAYKEL HEALTHCARE, LTD. MR290V 100319

Patients

Seq Age Sex Outcome Treatment
1