VYAIRE MEDICAL PALMTOP VENTILATOR, MODELS PTV-8, PTV-10; VENTILATOR, CONTINUOUS, FACILITY USE
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Model Number REVEL |
Device Problem
Defective Device (2588)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/13/2023 |
Event Type
malfunction
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Manufacturer Narrative
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H3:02-the suspect device was returned and evaluation is anticipated but not yet begun.Once a final investigation is complete, a follow-up report will be submitted.
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Event Description
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It was reported to vyaire medical that blower demand exceeded alarm error during use on a patient on the revel ventilator.The customer reported there was no patient harm associated with the reported event.
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Manufacturer Narrative
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Results of investigation: vyaire medical received the device for evaluation.Visual inspection of the uut (unit under test) found no signs of damage or misuse.A review of the event trace indicates that the blower demand exceeded alarm conditions are preceded by alarm conditions that indicate the presence of a significant patient circuit leak.These preceding alarm conditions include low tidal volume expire alarm, low peak alarm, low positive end expiratory pressure alarm, and high breath rate alarm which repeatedly trigger then recover along with the blower demand exceeded alarm condition.The presence of a patient circuit leak over the 30lpm leak compensation capabilities of the palm top ventilator can result in continuous peak blower operation while the ventilator attempts to meet the breath requirement settings of the patient.Unable to duplicate the reported complaint but verified through event trace.Uut was functional with no issues or faults.Vyaire medical will submit a supplemental report in accordance with 21 cfr section 803.56 if additional information becomes available.
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