Pulse oximeter

GPTKB entity

Statements (48)
Predicate Object
gptkbp:instanceOf medical device
gptkbp:accuracy ±2% SpO2 (typical)
gptkbp:alternativeTo Arterial blood gas analysis
gptkbp:canBe Handheld
Portable
Tabletop
gptkbp:category Respiratory monitoring device
Vital signs monitor
gptkbp:detects Hypoxemia
gptkbp:displayType gptkb:LED
OLED
Digital
gptkbp:hasComponent gptkb:LED
detector
https://www.w3.org/2000/01/rdf-schema#label Pulse oximeter
gptkbp:inventedBy gptkb:Takuo_Aoyagi
1972
gptkbp:limitation Affected by nail polish
Affected by poor circulation
Affected by skin pigmentation
Motion artifacts
gptkbp:locatedOn Finger
Toe
Earlobe
gptkbp:marketedAs gptkb:Medtronic
gptkb:GE_Healthcare
gptkb:Philips
gptkb:Masimo
gptkb:Nonin
gptkbp:measures Pulse rate
Oxygen saturation
gptkbp:noninvasive Yes
gptkbp:provides Heart rate
SpO2 reading
gptkbp:regulates gptkb:FDA
gptkb:CE_Mark
gptkbp:requires gptkb:battery
Calibration
gptkbp:usedFor gptkb:Sleep_studies
Monitoring respiratory conditions
Anesthesia monitoring
gptkbp:usedIn Hospitals
Home healthcare
Ambulances
gptkbp:uses Photoplethysmography
Light absorption
gptkbp:bfsParent gptkb:Blood_Oxygen_sensor
gptkbp:bfsLayer 7