Theory of operation
Puritan Bennett™ 700 Series Ventilator System Service Manual
10070389 Rev. A
2-25
Figure 2-13. Inspiration manifold system components (2 of 2)
2.2.4 Patient system
The patient system, shown in Figure 2-14, includes those “external” components that carry
gas from the ventilator to the patient, control patient ventilation, and isolate the ventilator
from the patient with bacteria filters. The patient system also heats and humidifies delivered
gas if a humidification device is installed.
The patient system includes the components described below; these are shown in Figure 2-15.
For information on the patient tubing circuits offered by Covidien, consult the product
catalog.
Safety valve
7-00089
7-00090
Safety valve poppet
assembly (open)
7-00091
Safety valve poppet
assembly (closed)
Summary of Contents for Puritan Bennett 700 Series
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