MAUDE Adverse Event Report: RESPIRONICS, INC. TRILOGY 100; VENTILATOR, CONTINUOUS, FACILITY USE

Model Number	CA1054096B
Medical Device Problem Codes	Electrical /Electronic Property Problem (1198); Battery Problem (2885)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/02/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The reported failure of cell undervoltage and int_li_ion_depleted 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.
Event or Problem Description
The trilogy 100 ventilator was returned to the third-party service center for remediation.The device was not in use on a patient at the time of the occurrence.During the evaluation of the device error codes in relation to cell undervoltage and int_li_ion_depleted were observed in the device event log.The technician confirmed that there were no functional issues detected and no parts were replaced in regard to the error codes observed.The device passed all test.Additionally, during the service of the device, components were only replaced as part of maintenance of the device or due to cosmetic/physical damage unrelated to the reportable malfunction/issue.This device been serviced, inspected, tested, met acceptance criteria in accordance with all the applicable customer requirements as defined in the contractual agreement with plexus.The device history record has been reviewed and approved by plexus quality assurance.

• Brand Name: TRILOGY 100
• 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: 24964485
• Report Number: 2518422-2026-011136
• Device Sequence Number: 4954532
• Product Code: CBK
• UDI-Device Identifier: 00606959026377
• UDI-Public: (01)00606959026377
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K083526
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial
• Report Date (Section B): 04/23/2026

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: CA1054096B
• Device Catalogue Number: CA1054096B
• Was Device Available for Evaluation?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/02/2026
• Initial Report FDA Received Date: 04/23/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 06/24/2020
• 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
• Patient Sequence Number: 1
• Patient Sex: Unknown