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

Model Number	1054096
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	06/15/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The reported failure of the trilogy 100 ventilator machine flow sensor and sensor printed circuit board is accommodated in the product risk management file as being linked to hazard with description patient exposure to function / deterioration of function.Complaints for this failure are reviewed via the post market complaint trending and escalation processes to assess for the observed probability levels and compare them with the predicted levels in the risk file for the hazards linked to the failure.As of the date of submission for this report, there is no indication that complaints for the failure in question has led to unacceptable increase in probability levels for the hazardous situations in scope, and therefore no further action will be pursued.Qa continues to monitor complaints for this issue per the cadence in the complaint trending procedures.The device mentioned in this complaint has exceeded its useful life per the applicable ifu.Therefore, the dhr for this device will not be reviewed at this time.However, the dhr files for this device are available and can be accessed upon specific request.
Event or Problem Description
The manufacturer received information that a trilogy 100 ventilator was returned to a third-party service center for evaluation.There was no harm or injury reported.It was reported there were no visible foam particles in the device.Technical findings on device evaluation indicated the machine flow sensor and the sensor printed circuit board assembly were defective.The evaluation details indicate no device error codes were reported, and the action taken was "unrepaiired".The device operating software was reported to have been upgraded.The evaluation reported the device did not pass final testing.Additional findings not related to the malfunction/issue: it was reported the interface printed circuit board assembly was physically damaged and the blower was "noisy".If additional information is received, a follow-up report will be filed.

• 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: 25635751
• Report Number: 2518422-2026-026565
• Device Sequence Number: 9561991
• Product Code: CBK
• UDI-Device Identifier: 00606959022744
• UDI-Public: (01)00606959022744
• Combination Product (Y/N): N
• Initial Reporter Country: TU
• PMA/510(K) Number: K083526
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Y
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 06/26/2026

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
• Device Model Number: 1054096
• Device Catalogue Number: 1054096
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 06/15/2026
• Initial Report FDA Received Date: 06/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/25/2015
• 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: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown