| Model Number |
LD2110X23B |
| Medical Device Problem Codes |
Electrical /Electronic Property Problem (1198); Device Sensing Problem (2917)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
05/12/2026
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Type of Reportable Event
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Malfunction
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Event or Problem Description
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A trilogy evo was returned to a third-party service center for preventive maintenance.There was no harm or injury reported.The device was not in patient use.During the evaluation a ventilator inoperative alarm indicating a machine flow drift was observed in the downloaded event log.The device's machine flow sensor was replaced to address the issue.Additionally, not related to the reportable issue, a motor controller shutdown alarm and a system board drift alarm was observed.The device's blower assembly and system board were replaced to address the issues.These issues would not affect the device's ability to deliver therapy as designed.The device was tested and passed all final testing.
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Additional Manufacturer Narrative
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The reported failure of a machine flow drift ventilator inoperative 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.Dhr review: the device mentioned in this complaint has exceeded its useful life per the applicable ifu.
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Search Alerts/Recalls
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