3. Wrap the MAXN firmly, but not too tightly around the foot or finger.
Windows must oppose each other.
4. Plug the MAXN into the oximeter and verify proper operation as
described in the oximeter operator's manual.
Note: If the sensor does not track the pulse reliably, it may be incorrectly
positioned—or the sensor site may be too thick, thin, or deeply
pigmented, or otherwise deeply colored (for example, as a result of
externally applied coloring such as nail polish, dye, or pigmented
cream) to permit appropriate light transmission. If any of these
situations occurs, reposition the sensor or choose an alternate
Nellcor™ sensor for use on a different site.
Reapplication
The MAXN can be reused on the same patient as long as the adhesive tape
attaches without slippage.
Enclosed adhesive "dots" are provided for reapplication. Place a transparent
dot over each window as shown, then remove the protective paper that
covers each dot. The sensor is now ready to be reapplied to the same
patient. (4)
WARNINgs
1. Do not use the MAXN or other oximetry sensors during MRI
scanning. Conducted current may cause burns. Also, the MAXN
may affect the MRI image, and the MRI unit may affect the
accuracy of oximetry measurements.
CAUTIONs
1. In the event of damage to the sterile packaging, do NOT re-sterilize.
Follow local governing ordinances and recycling instructions regarding
disposal or recycling of sensors.
2. Failure to apply the MAXN properly may cause incorrect
measurements.
3. While the MAXN is designed to reduce the effects of ambient light,
excessive light may cause inaccurate measurements. In such cases,
cover the sensor with opaque material.
4. Circulation distal to the sensor site should be checked routinely. The
site must be inspected every 8 hours to ensure adhesion, application
pressure, skin integrity, and correct optical alignment. If skin integrity
changes, move the sensor to another site. If the sensor is misapplied
with excessive pressure, a pressure injury can occur.
5. Intravascular dyes or externally applied coloring such as nail polish,
dye, or pigmented cream may lead to inaccurate measurements.
6. Excessive motion may compromise performance. In such cases, try to
keep the patient still, or change the sensor site to one with less motion.
7. Do not immerse in water or cleaning solutions. Do not resterilize.
Immersion or resterilization could damage the sensor.
8. If the sensor is wrapped too tightly or supplemental tape is applied,
venous pulsations may lead to inaccurate saturation measurements.
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