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The Puritan Bennett 980 Ventilator has changeable filters that need to be replaced after each patient use, or after 15 days of continuous use of one patient. Here is the guide on how to replace these filters. There is no special skills or tools needed, just be sure to discard of the waste properly according to institutions protocols. This information was taken from section 3.5.3/pages 85-92 of the manual.
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If necessary, remove the expiratory limb (item 4) of the patient circuit from the exhalation filter.
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Raise the exhalation filter latch to unlock (item 3).
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Open the exhalation filter door (item 4).
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Remove the existing filter. Dispose of properly as per institution’s guidelines on disposing hazardous waste.
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Insert the new filter by sliding the filter along the tracks in the door. Ensure the from patient port (item 6) aligns with the cutout in the door and points away from the ventilator.
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Note: The condensate vial (item 5) is removable for discarding accumulated liquid. Turn this vial clockwise to remove. Turn this vial counterclockwise to install.
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Close the exhalation filter door (item 4).
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Lower the exhalation filter latch to secure the filter (item 3).
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