MAUDE Adverse Event Report: RESPIRONICS, INC REMSTAR PRO C-FLEX+; VENTILATOR, NON-CONTINUOUS (RESPIRATOR)

Model Number	AU461S
Medical Device Problem Code	Degraded (1153)
Health Effect - Clinical Codes	Sore Throat (2396); Cough (4457)
Date of Event	01/19/2022
Type of Reportable Event	Malfunction
Event or Problem Description
The manufacturer received information alleging an issue related to a cpap device's sound abatement foam.The patient alleged sore throat and consistent cough.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.
Additional Manufacturer Narrative
No further information was provided about this case.Repeated attempts to have the remstar pro c-flex+ device and its components returned for further evaluation and investigation were unsuccessful.The manufacturer believes they will be unable to gather additional information.The complaint will be processed for closure.If additional information becomes available to the manufacturer at a later date, a follow-up report will be filed.Sections g1 and h6 have been updated in this report.

• Brand Name: REMSTAR PRO C-FLEX+
• Common Device Name: VENTILATOR, NON-CONTINUOUS (RESPIRATOR)
• Manufacturer (Section D): RESPIRONICS, INC; 1001 murry ridge lane; murrysville PA 15668
• Manufacturer (Section G): RESPIRONICS, INC; 1001 murry ridge lane; murrysville PA 15668
• Manufacturer Contact: melissa rosko ; 1001 murry ridge lane; murrysville, PA 15668 ; 7243512041
• MDR Report Key: 14193843
• Report Number: 2518422-2022-14555
• Device Sequence Number: 11856874
• Product Code: BZD
• UDI-Device Identifier: 00606959005440
• UDI-Public: 00606959005440
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K131982
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 11/05/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Model Number: AU461S
• Device Catalogue Number: AU461S
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/19/2022
• Supplement Date Received by Manufacturer: 11/05/2025
• Initial Report FDA Received Date: 04/25/2022
• Supplement Report FDA Received Date: 11/05/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 10/28/2016
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Male