MAUDE Adverse Event Report: RESPIRONICS, INC. TRILOGY; VENTILATOR, CONTINUOUS, FACILITY USE

Model Number	1040000
Medical Device Problem Codes	Circuit Failure (1089); Electrical /Electronic Property Problem (1198)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/09/2026
Type of Reportable Event	Malfunction
Event or Problem Description
The manufacturer received information alleging ventilator service required error code was observed during service of trilogy 202 device.The device was not in use on a patient at the time of the occurrence.The trilogy 202 device was evaluated by a third-party service engineer.During the evaluation it was noted that the third-party service engineer observed an error code, oxygen blending module accuracy urgent, in the device's error log.The third-party service engineer further evaluated and determined the oxygen (o2) printed circuit assembly (pca) board had caused the error code to occur on the device.In conclusion, the device's o2 pca board was replaced to address the issue.The root cause is confirmed at this time.Additionally, during the service of the device, the sensor board, keypad, filter, and sd card were replaced unrelated to the reportable issue.The device passed all final testing.

• Brand Name: TRILOGY
• Common Device Name: VENTILATOR, CONTINUOUS, FACILITY USE
• Manufacturer (Section D): RESPIRONICS, INC.; 1001 murry ridge lane; murrysville PA
• Manufacturer (Section G): RESPIRONICS, INC.; 1001 murry ridge lane; murrysville PA
• Manufacturer Contact: melissa rosko ; 1001 murry ridge lane; murrysville, PA ; 7247330200
• MDR Report Key: 24793714
• Report Number: 2518422-2026-010463
• Device Sequence Number: 8805366
• Product Code: CBK
• UDI-Device Identifier: 00606959022706
• UDI-Public: (01)00606959022706
• Combination Product (Y/N): N
• Initial Reporter Country: SP
• PMA/510(K) Number: K093905
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Y
• Reporter Type: Manufacturer
• Report Source: Foreign,User Facility
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/06/2026

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: Other
• Device Model Number: 1040000
• Device Catalogue Number: 1040000
• Device Lot Number: 160915
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/16/2026
• Initial Report FDA Received Date: 04/06/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/20/2016
• 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
• Patient Sequence Number: 1
• Patient Sex: Unknown