FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED HUMIDIFICATION CHAMBER

MDR report key: 2223778 · Received August 25, 2011

Report

Report Number
9611451-2011-00518
Event Type
Malfunction
Date Received
August 25, 2011
Date of Event
July 27, 2011
Report Date
July 28, 2011
Manufacturer
FISHER & PAYKEL HEALTHCARE LIMITED
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE COMPLAINT MR290V CHAMBER WAS NOT RETURNED TO FISHER & PAYKEL HEALTHCARE FOR EVALUATION AS IT HAD BEEN DISCARDED AT THE HEALTHCARE FACILITY. OUR ANALYSIS IS ACCORDINGLY BASED ON THE EVENT DESCRIPTION AND OUR KNOWLEDGE OF THE PRODUCT. WITHOUT A COMPLAINT DEVICE WE ARE UNABLE TO DETERMINE WHAT CAUSED THE PROBLEM OBSERVED BY THE HEALTHCARE FACILITY. THE MR290 IS A SINGLE USE AUTOFEED HUMIDIFICATION CHAMBER USED TO MAINTAIN CONSTANT HUMIDITY LEVEL FOR THE PATIENT. IT HAS A UNIQUE DUAL FLOAT MECHANISM THAT USES INDEPENDENT FLOATS TO CONTROL THE AMOUNT OF WATER WHICH FLOWS INTO THE CHAMBER AND TO SAFELY MAINTAIN A CONSTANT WATER LEVEL INSIDE THE CHAMBER FOR OPTIMAL HUMIDIFICATION. UNDER NORMAL CIRCUMSTANCES, THE BLUE "PRIMARY" FLOAT CONTROLS THE WATER LEVEL IN THE CHAMBER AND THE WHITE "SECONDARY" FLOAT ACTS AS A BACKUP TO PREVENT OVERFILLING IF THE PRIMARY FLOAT FAILS TO OPERATE. THE MR290 USER INSTRUCTIONS ILLUSTRATE THAT THE WATER SOURCE (BAG OR BOTTLE) MUST BE MOUNTED A MINIMUM OF 50 CENTIMETERS ABOVE THE CHAMBER TO ENSURE PROPER WATER FLOW. IT ALSO ADVISES THAT THE FILTER CAP MUST BE OPENED IF A WATER BAG OR BOTTLE IS USED. THE USER INSTRUCTIONS ALSO STATE "PERFORM A PRESSURE AND LEAK TEST ON THE BREATHING SYSTEM AND CHECK FOR OCCLUSIONS BEFORE CONNECTING TO A PATIENT."

Description of Event or Problem · 1

A HEALTHCARE FACILITY IN (B)(6) REPORTED TO A FISHER & PAYKEL HEALTHCARE (FPH) FIELD REPRESENTATIVE THAT AN MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS NOT AUTO FILLING. THIS WAS NOTICED DURING USE ON A PATIENT. NO PATIENT CONSEQUENCE WAS REPORTED. ADDITIONAL INFORMATION RECEIVED FROM THE HEALTHCARE FACILITY CONFIRMED THAT THE COMPLAINT MR290V CHAMBER HAD BEEN DISCARDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTED AUTOFEED HUMIDIFICATION CHAMBER BTT BTT FISHER & PAYKEL HEALTHCARE LIMITED MR290V 110214

Patients

Seq Age Sex Outcome Treatment
1 RT200 ADULT DUAL-HEATED BREATHING CIRCUIT