MAUDE Adverse Event Report: Respironics, Inc. Trilogy Evo; Ventilator, Continuous, Facility Use

Model Number	FX2100X15B
Medical Device Problem Codes	Circuit Failure (1089); Electrical /Electronic Property Problem (1198); Failure to Power Up (1476)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/02/2026
Type of Reportable Event	Malfunction
Event or Problem Description
A trilogy evo ventilator was returned to the manufacturer's service center for evaluation.There was no harm or injury reported.During the evaluation a ventilator inoperative alarm was observed and the device failed to power on.There was no documentation of the alarm observed and no downloaded event log for review.The device's system pca and system board to fio2 sensor cable were replaced to address the issues.In addition, rust was observed on the system pca fio2 sensor cable.The device was tested and passed all final testing.
Additional Manufacturer Narrative
The reported failure of a ventilator inoperative and failing to power on is accommodated in the product risk management file as being linked to hazard with description loss of function/loss of primary 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 logs were not available; therefore, the date of the most recent ventilator inoperative occurrence could not be determined.Accordingly, the date the device was evaluated has been used as the event date for reporting purposes.Dhr review was performed for the complaint device sn.Review confirms that the device met the final acceptance criteria and was released for final distribution.

• Brand Name: Trilogy Evo
• 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 ; +1(724)733-0200
• MDR Report Key: 50945979
• Report Number: 2518422-2026-046650
• Device Sequence Number: 10451979
• Product Code: CBK
• UDI-Device Identifier: 00606959061019
• UDI-Public: (01)00606959061019
• Combination Product (Y/N): N
• Initial Reporter Country: IN
• PMA/510(K) Number: K181166
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Company Representative
• Type of Report: Initial
• Report Date (Section B): 09/30/2026

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: FX2100X15B
• Device Catalogue Number: FX2100X15B
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/02/2026
• Initial Report FDA Received Date: 09/30/2026
• 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
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Patient Sex: Unknown