Respironics 920M Betreibershandbuch Seite 12

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 89
  • Inhaltsverzeichnis
  • FEHLERBEHEBUNG
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 11
9
Using the 920M PLUS Pulse Oximeter
The Model 920M PLUS is a digital handheld pulse oximeter that displays
numerical values for blood oxygen saturation (%SpO
2
) and pulse rate.
This device will typically operate for 80 hours continuously between
alkaline battery replacements, or for 40 hours with the Rechargeable
NiMH (Nickel Metal Hydride) Battery Pack (optional). The device requires
no routine calibration or maintenance other than replacement of alkaline
batteries or recharging the optional battery pack with the Model 920MPC
Charger Stand (refer to the Model 920MPC Operator’s Manual).
The pulse oximeter determines functional oxygen saturation of arterial
hemoglobin (SpO
2
) by measuring the absorption of red and infrared light
passing through perfused tissue. Changes in absorption caused by the
pulsation of blood in the vascular bed are used to determine oxygen
saturation and pulse rate.
Figure 1: Displays, Indicators and Buttons
Oxygen saturation and pulse rate values are displayed by light-emitting
diode (LED) digital displays. On each detected pulse, the Pulse Quality
display blinks. Patient pulse quality signals are graded as good, marginal,
or inadequate and are indicated as such by the Pulse Quality display
blinking green, amber or red, respectively. This simple method gives the
user a pulse-by-pulse visual indication of waveform signal quality without
requiring the user to perform complex waveform analysis.
The Model 920M PLUS Pulse Oximeter may be used with a variety of
Respironics-compatible pulse oximeter sensors.
920M PLUS
SpO
2
Display
(Percent
Oxygen
Saturation)
On / Off
Button
Pulse Quality
Display
(Tricolor)
Pulse Rate
Display
Pulse Oximeter
Sensor Connector
Advance
Button
Low Battery
Indicator
Seitenansicht 11
1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 88 89

Kommentare zu diesen Handbüchern

Keine Kommentare