Puritan Bennett 560 Ventilator User's Manual - Covidien

Routine Maintenance
b. The filter is properly installed in its housing. Proper installation of the filter prevents particles
from entering the device.
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Figure 8-1. Replacing the Air Inlet filter
8.2 Recommended Schedule of Maintenance
Consumables and Replacement Intervals
When used under normal circumstances - a relatively dust-free atmosphere, and without damage to the
device and its components (shocks, cracks, significant dirt) - the intervals for replacing the ventilator’s consumable
elements are as follows:
Table 8-1. Consumables and Replacement Intervals
8-2 User’s Manual
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Elements Recommended Replacement Intervals
Air Inlet Filter
(Foam + Fine Particle)
Once a month or more often, depending on
the extent of soiling
Inspirited Bacteria Filter See manufacturer’s recommendation
Patient Circuit
FIO 2 Sensor
See manufacturer’s recommendation
Single use Single patient
14 to 18 months or more often in case of persistent calibration
failure
Exhalation Block 4 months(*) (and for each new patient)
Note:
For a list of parts and accessories, refer to Appendix F, “Parts and Accessories” or contact your service
representative or consult www.puritanbennett.com.
* The exhalation block replacement frequency may be 3 months (**) for patients ventilated by
tracheotomy > 12 hours / day. The replacement frequency may be extended to 6 months for patients
ventilated < 12hours / day depending on the frequency of technician visits
** This minimum replacement period is based on bench test validation performed under 24/24
continuous ventilation and active humidification conditions over a period of 3 months. (Test report
N°08DE265). Test report results show that no condensation or drops of water that would affect flow
measurement were found in the exhalation block or the Piezzo valve.