Philips 200 Work Light User Manual


 
Trilogy200 clinical manual
40
Volume Control Cycle (Inspiration to Expiration) (Only available
during Volume Control Therapy)
An Inspiratory Time setpoint limits the time spent in inspiration
during breathing in all modes. Once the time limit is reached, the unit
automatically cycles to expiration.
Flow Trigger
Flow trigger provides a manual setting that allows for breath
initiation and termination based on a set ow trigger sensitivity and
ow cycle sensitivity.
Flow Trigger Sensitivity (Expiration to Inspiration):
The ow trigger initiates when the patient’s inspiratory eort creates a ow
equal to or greater than the ow trigger sensitivity setting. The method of
the ow trigger is dependent upon the circuit type that is chosen.
Leak Compensation:
When using the Passive Circuit conguration, compensation for both the
intentional and unintentional leak is included in the triggering method.
When using the Active PAP Circuit conguration, leak compensation
is not available.
When using the Active Flow Circuit conguration, ow trigger with
leak compensation may be enabled. The default setting when using
the Active Flow Circuit is Leak Compensation On. The clinician has
the option to turn o leak compensation; however, unintentional
leak will not be compensated. Both options measure the ow at the
proximal ow sensor.
Flow Cycle Sensitivity (Inspiration to Expiration):
This cycling method is only active if the Flow Trigger has been
selected for the Trigger Type. As ow begins to decrease during
inspiration, if the patient ow is less than the ow cycle sensitivity
setting, the device will cycle to expiration.
For example: if the ow cycle sensitivity setting is set to 75%, when
the ow has decreased by 25% of the peak ow, the device will cycle
to the EPAP/PEEP level.
Note: Enabling Leak
Compensation when using the
Active Flow Circuit conguration
only aects triggering and does
not aect tidal volume delivery
or Vte measurement.