User Manual for Handheld Pulse Oximeter
II
Instructions for Safe Operation
Check the device to make sure that there is no visible
damage that may affect user’s safety and measurement
performance. It is recommended that the device should be
inspected minimally before each use. If there is obvious
damage, stop using the device.
Necessary service must be performed only by qualified
technicians. Users are not permitted to service this device.
The oximeter must not be used with the devices and
accessories not specified in User Manual.
Cautions
Explosive hazard—DO NOT use the oximeter in
environment with inflammable gas such as some ignitable
anesthetic agents.
DO NOT
use the oximeter while the Patient is under MRI or
CT scanning. This device is NOT MRI Compatible.
Warnings
Discomfort or pain may occur if using the sensor of this
device continuously on the same location for a long time,
especially for the patients with poor microcirculation. It is
recommended that the Oximeter should not be applied to the
same location for longer than 2 hours or less if any
abnormal condition is found. Frequently check and
re-position the Oximeter sensor.
Misapplication of a SpO
2
probe with excessive pressure for
prolonged periods can induce pressure injury.
Place the SpO
2
probe on the finger tightly will cause venous
pulse and effect blood circulation, and lead to interstitial
edema, hypoxia and inaccurate measurement.
Biocompatibility tests have been performed on all the
applied parts, some exceptional allergic patients may still