Catalog Number 8607000 |
Device Problems
Gas Output Problem (1266); Failure to Deliver (2338); Pressure Problem (3012)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/21/2021 |
Event Type
malfunction
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Manufacturer Narrative
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The user facility did not involve the local dräger (b)(4) organization in examination of the device and consecutive remedies.The only additional information which was provided is that the device was inspected by a third-party service provider and that an issue with the vacuum pump has occurred.The exact nature of the error condition is unknown.Dräger concludes the following: the auxiliary vacuum pressure is needed to operate the valves which control the ventilation cycles and to keep the ventilator diaphragm in place during piston movement.If the vacuum pump cannot build-up the necessary pressure the system reacts with a shutdown of automatic ventilation and generation of a corresponding alarm.A reliable conclusion about the root cause for the event is not possible due to lack of information.However based on experience and in reflection of the fact that the device was in operation for three years only, the issue may simply be related to an occluded inlet filter of the vacuum pump.It is recommended by dräger to check the workstation in regular intervals; inspection of the inlet filter and replacement based upon visual appearance are part of the service and maintenance procedure.Dräger has no evidence that this was consequently done in the particular case.
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Event Description
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It was reported that a ventilator failure occurred during an anesthetic procedure.The device was replaced in a controlled maneuver; no patient consequences have occurred.
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Manufacturer Narrative
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The user facility did not involve the local dräger (b)(4) organization in examination of the device and consecutive remedies.The only additional information which was provided is that the device was inspected by a third-party service provider and that an issue with the vacuum pump has occurred.The exact nature of the error condition is unknown.Dräger concludes the following: the auxiliary vacuum pressure is needed to operate the valves which control the ventilation cycles and to keep the ventilator diaphragm in place during piston movement.If the vacuum pump cannot build-up the necessary pressure the system reacts with a shutdown of automatic ventilation and generation of a corresponding alarm.A reliable conclusion about the root cause for the event is not possible due to lack of information.However based on experience and in reflection of the fact that the device was in operation for three years only, the issue may simply be related to an occluded inlet filter of the vacuum pump.It is recommended by dräger to check the workstation in regular intervals; inspection of the inlet filter and replacement based upon visual appearance are part of the service and maintenance procedure.Dräger has no evidence that this was consequently done in the particular case.
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Event Description
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It was reported that a ventilator failure occurred during an anesthetic procedure.The device was replaced in a controlled maneuver; no patient consequences have occurred.
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Search Alerts/Recalls
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