REMstar System One 60 Series REMstar Auto A-Flex, 60 Series, AURecalls & reported problems

Summary

The FDA's MAUDE database contains 35 adverse event reports that list this exact device (DI 00606959005471), received between Aug 3, 2021 and Jun 21, 2024 — classified as 8 injuries, 27 malfunctions.

The most frequently reported specific device problem is “Degraded” (35 reports).

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

Recent adverse event reports

The 25 most recent of 35 reports, in the reporter's own words as published by the FDA.

• MalfunctionJun 21, 2024Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE PATIENT ALLEGES SMOKE FROM THE MACHINE AND MASK. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. NO MEDICAL INTERVENTION WAS REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 19588814 ↗
• MalfunctionApr 28, 2023Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT HAS ALLEGED TO EXPERIENCING A COUGH FOR ABOUT A YEAR. THERE WAS NO REPORT OF SERIOUS PATIENT HARM OR INJURY. THE PATIENT HAS REPORTED TO HAVING TESTS DONE. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Cough

  MAUDE report 16831799 ↗
• MalfunctionApr 26, 2023Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT HAS ALLEGED TO EXPERIENCING REDNESS IN THE NOSTRIL WITH WHITE SPOTS. THERE WAS NO REPORT OF SERIOUS PATIENT HARM OR INJURY. THERE WAS NO MEDICAL INTERVENTION REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Unspecified Respiratory Problem

  MAUDE report 16817502 ↗
• InjuryApr 24, 2023Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION, RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT HAS ALLEGED TO EXPERIENCING HEADACHES, ASTHMA AND SINUS ISSUES FOR AROUND 2 YEARS. THERE WAS NO REPORT OF SERIOUS PATIENT HARM OR INJURY. THE PATIENT HAS ALLEGED TO HAVING TESTS. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Asthma; Headache; Unspecified Respiratory Problem

  MAUDE report 16798864 ↗
• MalfunctionMar 29, 2023Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT HAS ALLEGED TO EXPERIENCING HEADACHES AND DIZZINESS FOR THE LAST 8-12 MONTH. THERE WAS NO REPORT OF SERIOUS PATIENT HARM OR INJURY. THE PATIENT. REPORTED TO HAVE HAD BLOOD TESTS DONE. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Dizziness; Headache

  MAUDE report 16637751 ↗
• InjuryNov 4, 2022Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING BLACK SPOTS ON THE LUNGS. MEDICAL INTERVENTION WAS MULTIPLE OPERATIONS AND MEDICAL TREATMENTS. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available

  MAUDE report 15736315 ↗
• MalfunctionSep 8, 2022Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT HAS ALLEGED TO EXPERIENCING A COUGH WHILE USING THE DEVICE. THERE WAS NO REPORT OF SERIOUS PATIENT HARM OR INJURY. THERE WAS NO MEDICAL INTERVENTION REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Cough

  MAUDE report 15377785 ↗
• MalfunctionSep 2, 2022Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT HAS ALLEGED TO SEEING BLACK PARTICLES. THERE WAS NO REPORT OF SERIOUS PATIENT HARM OR INJURY. THERE WAS NO MEDICAL INTERVENTION REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 15348963 ↗
• MalfunctionAug 30, 2022Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING VISUALIZATION OF BLACK PARTICLES IN THE MASK AND TUBING DUE TO SOUND ABATEMENT FOAM DEGRADATION. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. NO MEDICAL INTERVENTION WAS REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 15322072 ↗
• MalfunctionAug 22, 2022Degraded; Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING VISUALIZATION OF BLACK PARTICLES IN THE FILTERS. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. NO MEDICAL INTERVENTION WAS REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 15265961 ↗
• MalfunctionAug 8, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES IN THE HUMIDIFIER CHAMBER. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. NO MEDICAL INTERVENTION WAS REQUIRED BY THE PATIENT. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 15182893 ↗
• MalfunctionJun 30, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES IN THE MASK FROM THE DEVICE. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14875271 ↗
• MalfunctionJun 27, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES IN THE MASK AND TUBING. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14831994 ↗
• MalfunctionJun 15, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14706278 ↗
• MalfunctionMay 19, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14436701 ↗
• MalfunctionMay 16, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK TONGUE . THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14404375 ↗
• InjuryMay 7, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED BRONCHITIS WILL USING THE DEVICE. MEDICAL INTERVENTION WAS NOT SPECIFIED. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Bronchitis

  MAUDE report 14317767 ↗
• MalfunctionMay 6, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM.THE PATIENT ALLEGED HEADACHES,DIZZINESS AND SINUS PROBLEN . THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14310830 ↗
• MalfunctionApr 26, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF PARTICLES THAT LOOKED LIKE SMALL BLACK PLASTIC PIECES/PARTICLES WERE FOUND MOSTLY IN THE TUBE AND PATIENT ALSO ALLEGED THROAT/WINDPIPE FEELS/WOULD FEEL ITCHY & IRRITATED IN THE MORNINGS. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: Sore Throat

  MAUDE report 14206950 ↗
• MalfunctionApr 26, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES IN HUMIDIFIER. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THE MANUFACTURER'S INVESTIGATION IS ONGOING. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE MANUFACTURER'S INVESTIGATION IS COMPLETE.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14205662 ↗
• MalfunctionApr 20, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO THE CPAP DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES IN MASK AND MASK FILTER/DIFFUSER. THERE WAS NO REPORT OF PATIENT HARM OR INJURY. THIS ISSUE WAS REPORTED TO THE FDA PER 21 CFR 806. THE DEVICE WILL BE CORRECTED PER RES 88058.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14161052 ↗
• MalfunctionApr 18, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CONTINUOUS POSITIVE AIRWAY PRESSURE (CPAP) DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF MURKY COLORED WATER. PATIENT ALSO ALLEGED BURNING SENSATION, FUNNY TASTE IN MOUTH AND PHLEGM BUILD UP. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THIS ISSUE WAS REPORTED TO THE FDA PER 21 CFR 806. THE DEVICE WILL BE CORRECTED PER RES 88058.

  Patient problems: Burning Sensation; Respiratory Tract Infection

  MAUDE report 14135150 ↗
• MalfunctionApr 18, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CONTINUOUS POSITIVE AIRWAY PRESSURE (CPAP) DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK PARTICLES IN THE WATER TANK, HUMIDIFIER SEALS, NASAL MASK AND TUBE. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THIS ISSUE WAS REPORTED TO THE FDA PER 21 CFR 806. THE DEVICE WILL BE CORRECTED PER RES 88058.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 14135149 ↗
• MalfunctionApr 11, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO A CONTINUOUS POSITIVE AIRWAY PRESSURE (CPAP) DEVICE'S SOUND ABATEMENT FOAM. THE PATIENT ALLEGED VISUALIZATION OF BLACK FOAM PARTICLES IN THE MASK. PATIENT ALSO ALLEGED FEELING RESTRICTED IN THE AIRWAY. THERE IS NO ALLEGATION OF SERIOUS OR PERMANENT HARM OR INJURY. THIS ISSUE WAS REPORTED TO THE FDA PER 21 CFR 806. THE DEVICE WILL BE CORRECTED PER RES 88058.

  Patient problems: Airway Obstruction

  MAUDE report 14073926 ↗
• MalfunctionMar 25, 2022Degraded; Degraded

  THE MANUFACTURER RECEIVED INFORMATION ALLEGING AN ISSUE RELATED TO THE CPAP DEVICE'S SOUND ABATEMENT FOAM. THERE WAS NO REPORT OF PATIENT HARM OR INJURY. THIS ISSUE WAS REPORTED TO THE FDA PER 21 CFR 806. THE DEVICE WILL BE CORRECTED PER RES 88058.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 13904999 ↗