FDA Adverse Event Malfunction Summary report: N

ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT

MDR report key: 3942532 · Received July 17, 2014

Report

Report Number
9611451-2014-00627
Event Type
Malfunction
Date Received
July 17, 2014
Date of Event
June 20, 2014
Report Date
June 27, 2014
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BZE
PMA / PMN Number
K983112
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE TWO COMPLAINT RT340 BREATHING CIRCUITS WERE RETURNED TO FISHER & PAYKEL HEALTHCARE (FPH) IN (B)(4), AND WERE VISUALLY INSPECTED. RESULTS: VISUAL INSPECTION REVEALED THAT FOR ONE DEVICE (LOT NUMBER 140324) THE EVAQUA EXPIRATORY LIMB HAD TWO HOLES ABOUT 4CM AND 27CM RESPECTIVELY AWAY FROM THE PATIENT END CONNECTOR, FOR THE SECOND DEVICE (UNKNOWN LOT NUMBER) THERE WAS A HOLE IN THE EVAQUA EXPIRATORY LIMB ABOUT 5.5CM AWAY FROM THE PATIENT END CONNECTOR. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT NUMBER 140324 CONCLUSION: BASED ON OUR VISUAL INSPECTION, THE SUBJECT EXPIRATORY LIMBS APPEARED TO HAVE BEEN PUNCTURED WITH A BLUNT OBJECT. ALL RT340 BREATHING CIRCUITS ARE VISUALLY INSPECTED AND PRESSURE TESTED FOR LEAKS BEFORE RELEASING FOR DISTRIBUTION. ANY BREATHING CIRCUIT WHICH FAILS IS DISCARDED. IN ADDITION, TUBE WEIGHING AND BOND STRENGTH TESTING ARE PERFORMED EVERY 15 MINUTES. IF ANY FAULTS ARE DETECTED THE WHOLE BATCH IS PLACED ON HOLD FOR INVESTIGATION. THIS SUGGESTS THAT THE SUBJECT BREATHING CIRCUIT WAS DAMAGED AFTER IT WAS RELEASED FOR DISTRIBUTION. THE KEY DIFFERENCE BETWEEN THE EVAQUA BREATHING CIRCUITS AND CONVENTIONAL BREATHING CIRCUITS IS THAT THE EXPIRATORY LIMB OF THE EVAQUA CIRCUITS SUCH AS THE RT340 IS COMPOSED OF A THIN, SEMI-PERMEABLE FILM SPECIALLY DESIGNED TO ALLOW WATER VAPOUR FROM EXPIRED VENTILATORY GAS TO PASS THROUGH. THE EVAQUA EXPIRATORY TUBE HAS A PROTECTIVE MESH WHICH PREVENTS DAMAGE TO THE WALLS OF THE TUBE, HOWEVER THE EVAQUA TUBING CAN BE MORE SUSCEPTIBLE TO DAMAGE THAN CONVENTIONAL CIRCUITS WHEN EXPOSED TO ROUGH HANDLING OR DAMAGE CAUSED BY SHARP OBJECTS AND NON-FPH CIRCUIT HANGERS. THE USER INSTRUCTIONS THAT ACCOMPANY THE RT340 ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT STATE THE FOLLOWING: PERFORM A PRESSURE AND LEAK TEST ON THE BREATHING SYSTEM AND CHECK FOR OCCLUSIONS BEFORE CONNECTING TO A PATIENT. SET APPROPRIATE VENTILATOR ALARMS. FIT ONLY THE SUPPLIED FISHER & PAYKEL HEALTHCARE CIRCUIT HANGER WITH CARE TO AVOID CIRCUIT DAMAGE.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT THEY FOUND A LEAK IN TWO RT340 ADULT BREATHING CIRCUITS DURING A VENTILATOR LEAK TEST.THIS WAS FOUND PRIOR TO PATIENT USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
418743 ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT BZE BZE FISHER & PAYKEL HEALTHCARE LTD RT340 140324

Patients

Seq Age Sex Outcome Treatment
1