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Radical-7R Pulse CO-Oximeter Operator’s Manual
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S y s t e m D e s c r i p t i o n
HANDHELD FRONT PANEL (CONTINUED)
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17.0
10.5
SpHb ALARM
LIMITS DISPLAY
The SpHb Alarm Limits Display shows the upper and lower alarm limits.
When the measured value is outside of the alarm limits, the SpHb
measurement display flashes and an alarm will sound.
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TOUCH KEY
CONTROL
BUTTONS
Press a Touch Key Control Button to select the corresponding touch
key icon. See Section 4, Touch Key Control Buttons and Icons for
more details.
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RESERVED
Reserved for future use.
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ALARM
SILENCE
BUTTON
Press the Alarm Silence Button to temporarily silence patient and
low battery alarms. Press the Alarm Silence Button when the
“Sensor Off” message is flashing (i.e. the sensor is removed from
the patient) to acknowledge the end of monitoring. In this state, all
further alarms are suspended until the Pulse CO-Oximeter starts
measuring SpO2, SpCO, SpMet, SpHb and pulse rate again.
NOTE:
System failure alarms can be silenced by pressing the
Power/Standby or Alarm Silence Button. If the Power/Standby
Button does not silence the system fault alarm, press the Alarm
Silence Button.
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SPEAKER
The speaker indicates audio alarms. Care should be taken not to
cover the speaker and muffle the audible alarm volume.
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PATIENT CABLE
CONNECTOR
Connect a patient cable or a direct cable sensor into the Handheld
Radical-7R by plugging the cable into the Patient Cable Connector. Use
only Masimo compatible sensors and cables with this Pulse CO-Oximeter.
See Section 8,
Sensors and Patient Cables,
for more details
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POWER/ON/OFF
BUTTON
Press the Power/On/Off Button to turn the instrument on. Press,
hold the button for more than 2 seconds and then release the
button to turn the instrument off..
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TOUCH KEY
ICONS
The Touch Key Icons indicate the software menu items that can be
selected through the Touch Key Control Buttons. Pressing a Touch
Key Control Button next to an icon selects the option.
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PULSE
WAVEFORM
DISPLAY
The Pulse Waveform Display shows the acquired plethysmographic
waveform. The plethysmographic waveform is scaled with signal
strength. Signal strength is defined as the relation of arterial pulsatile
signal to the non-pulsatile signal component
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SpOC
MEASUREMENT
DISPLAY
The measurement of total oxygen content is displayed in units of
milliliter per deciliter
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5
PLETH
VARIABILITY
INDEX
PVI is displayed as a percentage. The lower the number, the less
variability there is in the PI over a respiratory cycle.