FDA Adverse Event Malfunction Summary report: N

HOSPITAL NASAL MASK

MDR report key: 2387282 · Received December 22, 2011

Report

Report Number
9611451-2011-00825
Event Type
Malfunction
Date Received
December 22, 2011
Report Date
November 25, 2011
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BYG
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UY
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE MANUFACTURER DATE: LOT 110726 - 07/26/2011; LOT 110823 - 08/23/2011; LOT 110824 - 08/24/2011. METHOD: THE 35 COMPLAINT RT042 MASKS HAVE BEEN RETURNED TO THE MANUFACTURER AND VISUALLY INSPECTED. RESULTS: THE VISUAL INSPECTION REVEALED THE SEAL OF 5 COMPLAINT MASKS [LOT 110726 (1), 110824 (3), UNKNOWN (1)] SEPARATED FROM THE BASE AT THE BOTTOM PART OF THE MASK. NO DAMAGE WAS FOUND TO THE SEAL OR BASE. NO FAULT WAS FOUND WITH THE REMAINING 30 MASKS. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOTS 110726, 110823 AND 110824. CONCLUSION: THE NASAL MASK HAS A HARD PLASTIC BASE WITH A SILICONE SEAL ENCLOSING FOAM AROUND THE OUTER EDGE OF THE BASE TO SEAL ONTO THE PATIENT. THE SEAL IS HELD ONTO THE BASE OF THE MASK BY A COMBINATION OF SILICONE CLIPS WITH AN INTERFERENCE FIT. TO REMOVE A PROPERLY FITTED SEAL REQUIRES EXCESSIVE FORCE. WE ARE UNABLE TO DETERMINE THE ROOT CAUSE, HOWEVER IT IS POSSIBLE THAT INCORRECT OR POOR ASSEMBLY BY THE OPERATOR ON THE PRODUCTION LINE CONTRIBUTED TO A WEAK SEAL. AWARENESS TRAINING WAS GIVEN TO PRODUCTION LINE STAFF TO ENSURE OUR STANDARD OPERATING PROCEDURES ARE BEING FOLLOWED CORRECTLY AND TO PREVENT A RECURRENCE OF THIS EVENT. THE SEAL OR CUSHION CAN ALSO COME APART IF SUFFICIENT FORCE OR PULLING IS APPLIED DURING USE. ALL RT042 NASAL MASKS ARE VISUALLY INSPECTED PRIOR TO LEAVING PRODUCTION, ANY THAT FAIL THIS TEST ARE REJECTED.

Additional Manufacturer Narrative · 1

(B)(4). DEVICE MANUFACTURER DATE: LOT 110726 - 07/26/2011; LOT 110823 - 08/23/2011; LOT 110824 - 08/24/2011. METHOD: THE COMPLAINT RT042 MASKS HAVE NOT BEEN RETURNED TO FISHER & PAYKEL HEALTHCARE TO DATE FOR INVESTIGATION. OUR ANALYSIS IS ACCORDINGLY BASED ON THE DESCRIPTION OF EVENTS AND OUR KNOWLEDGE OF THE PRODUCT. RESULTS: WITHOUT THE RETURN OF THE COMPLAINT DEVICES WE ARE UNABLE TO DETERMINE WHAT CAUSED THE PROBLEM OBSERVED BY THE CUSTOMER. CONCLUSION: THE NASAL MASK HAS A HARD PLASTIC BASE WITH A SILICONE SEAL ENCLOSING FOAM AROUND THE OUTER EDGE OF THE BASE TO SEAL ONTO THE PATIENT. THE SEAL IS HELD ONTO THE BASE OF THE MASK BY A COMBINATION OF SILICONE CLIPS WITH AN INTERFERENCE FIT. ALL RT042 NASAL MASKS ARE VISUALLY INSPECTED PRIOR TO LEAVING PRODUCTION, ANY THAT FAIL THIS TEST ARE REJECTED.

Additional Manufacturer Narrative · 1

(B)(4). DEVICE MANUFACTURER DATE: LOT 110726 - 07/26/2011; LOT 110823 - 08/23/2011; LOT 110824 - 08/24/2011. WE ARE CURRENTLY ENDEAVOURING TO RETRIEVE THE COMPLAINT DEVICES. WE WILL PROVIDE A FOLLOW UP REPORT UPON COMPLETION OF OUR INVESTIGATION.

Description of Event or Problem · 1

A DISTRIBUTOR IN (B)(6) REPORTED THAT RT042 NASAL MASKS WERE LEAKING THIS WAS FOUND PRIOR TO PATIENT USE.

Description of Event or Problem · 1

A DISTRIBUTOR IN (B)(6) REPORTED THAT RT042 NASAL MASKS WERE LEAKING THIS WAS FOUND PRIOR TO PATIENT USE.

Description of Event or Problem · 1

A DISTRIBUTOR IN (B)(4) REPORTED THAT RT042 NASAL MASKS WERE LEAKING. THIS WAS FOUND PRIOR TO PATIENT USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HOSPITAL NASAL MASK BYG BYG FISHER & PAYKEL HEALTHCARE LTD RT042 110726 , 110823 , 110824

Patients

Seq Age Sex Outcome Treatment
1