MAUDE Adverse Event Report: RESPIRONICS, INC. DREAMSTATION HUMID; VENTILATOR, NON-CONTINUOUS (RESPIRATOR)

Model Number	DSXHCP
Medical Device Problem Codes	Degraded (1153); Excessive Heating (4030)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/17/2022
Type of Reportable Event	Malfunction
Event or Problem Description
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 dream station auto bipap device's sound abatement foam.The patient alleged philips with the complaint of spontaneous combustion.There were no reports of serious patients, harm or injury.There was no medical intervention required by the patient.The device was returned to the manufacturer's product investigation laboratory for investigation.During investigation the manufacturer observed the complaint of a thermal event but is unable to confirm the allegation of spontaneous combustion.During investigation the manufacturer observed the root cause is assumed to be ignition of o2 in the airpath.Due to the extensive thermal damage, the sound abatement form was unable to be evaluated for evidence of degradation.During investigation the manufacturer observed sound abatement form is unable to be evaluated for degradation due to extensive thermal damage of the entire airpath.The manufacturer concludes, there was no evidence of sound abatement foam degradation/breakdown and observed multiple contaminants and could not confirm the complaint or address the symptoms specified.
Additional Manufacturer Narrative
The manufacturer previously reported incorrect information in previous report.The following correction has been updated in this report.Box d: suspect medical device: operator of device (rfb) was updated (previously it was wrong).

• Brand Name: DREAMSTATION HUMID
• 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 ; 7247330200
• MDR Report Key: 23519968
• Report Number: 2518422-2025-051573
• Device Sequence Number: 13178373
• Product Code: BZD
• UDI-Device Identifier: 00606959022652
• UDI-Public: (01)00606959022652
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K131982
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Consumer
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 11/25/2025

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
• Operator of Device: Lay User/Patient
• Device Model Number: DSXHCP
• Device Catalogue Number: DSXHCP
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/13/2022
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/17/2022
• Supplement Date Received by Manufacturer: 10/17/2022
• Initial Report FDA Received Date: 11/11/2025
• Supplement Report FDA Received Date: 11/25/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 10/01/2020
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: Z-1974-2021
• Patient Sequence Number: 1
• Patient Sex: Unknown