MAUDE Adverse Event Report: RESPIRONICS, INC. DORMA 500 AUTO; VENTILATOR, NON-CONTINUOUS (RESPIRATOR)

Model Number	TRV501H
Medical Device Problem Code	Degraded (1153)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/23/2022
Type of Reportable Event	Malfunction
Event or Problem Description
The manufacturer received information alleging an issue related to a continuous positive airway pressure (cpap) device's sound abatement foam.The user alleged visualization of black spots on the tube of the mask.There was no report of patient harm/injury.This issue was reported to the fda per 21 cfr 806.The device will be corrected per res 88058.
Additional Manufacturer Narrative
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 previously received information alleging an issue related to a continuous positive airway pressure (cpap) device's sound abatement foam.The user alleged visualization of black spots on the tube of the mask.There was no report of patient harm/injury.Philips is currently investigating this complaint; however, the device examination has not yet begun because the device has not yet returned to the manufacturer for evaluation.As part of the complaint handling process, the manufacturer is making attempts to retrieve the device for investigation and is awaiting confirmation from the distributor.Section h6 updated in this report.

• Brand Name: DORMA 500 AUTO
• 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: rosko melissa ; 6501 living place; pittsburgh, PA 15206 ; 7243512041
• MDR Report Key: 14021549
• Report Number: 2518422-2022-12023
• Device Sequence Number: 2571459
• Product Code: BZD
• UDI-Device Identifier: 00606959038516
• UDI-Public: 00606959038516
• Combination Product (Y/N): N
• Initial Reporter Country: TU
• 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,Distributor
• Initial Reporter Occupation: Non-Healthcare Professional
• Remedial Action: Recall
• Type of Report: Initial,Followup
• Report Date (Section B): 06/10/2025

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: TRV501H
• Device Catalogue Number: TRV501H
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/23/2022
• Supplement Date Received by Manufacturer: 01/28/2025
• Initial Report FDA Received Date: 04/06/2022
• Supplement Report FDA Received Date: 06/10/2025
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 09/17/2014
• 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
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: RES 88058
• Patient Sequence Number: 1
• Patient Sex: Unknown