VENTED HUMIDIFICATION CHAMBER
Report
- Report Number
- 9611451-2013-01023
- Event Type
- Malfunction
- Date Received
- December 18, 2013
- Date of Event
- November 26, 2013
- Report Date
- November 27, 2013
- Manufacturer
- FISHER & PAYKEL HEALTHCARE LTD
- Product Code
- BTT
- PMA / PMN Number
- K934140
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER
Narratives
METHOD: THE COMPLAINT MR290 CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) AND WAS VISUALLY INSPECTED AND PERFORMANCE TESTED BY CONNECTING IT TO A WATER BAG. RESULTS: INSPECTION OF THE COMPLAINT CHAMBER REVEALED THAT THERE WAS NO DAMAGE TO THE CHAMBER AND THAT BOTH PRIMARY AND SECONDARY FLOATS WERE MOVING FREELY. WHEN CONNECTED TO THE WATER BAG THE CHAMBER OVERFILLED ABOUT 5MM ABOVE THE MAXIMUM FILL LINE. THE PRIMARY FLOAT FAILED TO STOP THE FLOW OF WATER. HOWEVER, THE SECONDARY FLOAT FUNCTIONED AS INTENDED AND STOPPED THE WATER LEVEL RISING ANY HIGHER. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT 130604. CONCLUSION: WE WERE UNABLE TO DETERMINE THE CAUSE OF THE FAULT. THE CHAMBER INCORPORATES A SECONDARY FLOAT THAT OPERATES TO PREVENT OVERFILLING OF THE CHAMBER IN THE EVENT OF A FAILURE OF THE PRIMARY FLOAT. THE SECONDARY FLOAT THUS FUNCTIONED AS INTENDED. ALL MR290 CHAMBERS HAVE THEIR FLOAT FUNCTIONS AND VALVES TESTED TWICE ON THE PRODUCTION LINE AND THOSE THAT FAIL THE TEST ARE REJECTED. OUR USER INSTRUCTIONS THAT ACCOMPANY THE MR290 CHAMBER INDICATE IN PICTORIAL FORM THE MAXIMUM FILL LINE AND ADVISE THE USER TO REPLACE THE CHAMBER SHOULD WATER EXCEED THE MAXIMUM FILL LINE.
A HOSPITAL IN (B)(6) REPORTED TO A FISHER & PAYKEL FIELD REPRESENTATIVE THAT WATER OVERFLOW OCCURRED WHEN THEY STARTED TO FEED WATER TO AN MR290 HUMIDIFICATION CHAMBER. THIS WAS FOUND PRIOR TO PATIENT USE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 662567 | VENTED HUMIDIFICATION CHAMBER | AUTOFEED CHAMBER | BTT | FISHER & PAYKEL HEALTHCARE LTD | MR290V | 1306040304 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |