AF541 AF541 Mask EE, Leak 1, w/ 4 Point Headgear, LargeRecalls & reported problems
Respironics, Inc. · AF541 Mask with Entrainment Elbow, Leak 1, with Four-Point Headgear, Large · Class 2
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 1
- Deaths reported
- 1
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 00606959024380), received between Nov 9, 2021 and Nov 9, 2021 — classified as 1 death.
The most frequently reported specific device problem is “Detachment of Device or Device Component” (1 report).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Most reported problems
Device problems
- Detachment of Device or Device Component1
Patient problems
- Respiratory Arrest1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
DeathNov 9, 2021Detachment of Device or Device Component; Detachment of Device or Device Component
THE MANUFACTURER WAS MADE AWARE OF A PATIENT THAT WAS SET UP ON A TRILOGY EVO VENTILATOR AND AN AF 541 MASK FOR COVID PNEUMONIA AND COPD. IT WAS ALLEGED THAT THE PATIENT WAS DISCOVERED IN AN UNRESPONSIVE CONDITION, WITH THE TUBE CONNECTING HER FACE MASK TO A BIPAP VENTILATOR DETACHED AT THE CONNECTION POINT TO THE MASK. IT WAS REPORTED THE PATIENT LATER EXPIRED . THE MANUFACTURER IS CURRENTLY INVESTIGATING THIS EVENT AND A FOLLOW UP REPORT WILL BE FILED WHEN THE INVESTIGATION IS COMPLETE.
Patient problems: Respiratory Arrest
MAUDE report 12780350 ↗
Other VENTILATOR, NON-CONTINUOUS (RESPIRATOR) devices
- REMstar System One 60 Series REMstar Auto A-Flex, w/Humid System One 60 Series USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)117 deaths10,075 reports
- DreamStation DreamStation Auto BiPAP w/Humidifier, w/Cell, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)106 deaths5,937 reports
- DreamStation DreamStation Auto CPAP with Humidifier, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)44 deaths5,793 reports
- REMstar System One 60 Series REMstar Auto A-Flex System One 60 Series USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)64 deaths5,138 reports
- REMstar System One 60 Series REMstar Pro C-Flex+, w/Humid System One 60 Series USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)65 deaths4,520 reports
- REMstar System One 60 Series REMstar Auto A-Flex w/HT Humid System One 60 Series, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)43 deaths4,149 reports
- DreamStation DreamStation Auto CPAP w/Humid w/Heated Tube, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)30 deaths3,981 reports
- DreamStation DreamStation Auto CPAP w/Humidifier, w/Cell, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)86 deaths3,516 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
How reports and recalls are matched · Editorial policy · Report an error on this page