2-16
ApexPro™
2001989-351A
Equipment Overview
SpO2 = O2Hb + COHb + MetHb
SaO2 = 100 x O2Hb /(100 - COHb - MetHb)
Where:
SpO2 = Pulse oximeter determined and displayed oxygen saturation in percent
O2Hb = Fractional oxyhemoglobin saturation in percent
COHb = Carboxyhemoglobin saturation in percent
MetHb = Methemoglobin saturation in percent
SaO2 = Functional oxygen saturation in percent
The following table gives examples of the oximeter readings:
The mathematics are fixed in the pulse oximeter hardware and software. Thus, no
field calibrations are needed or are possible. There are no adjustable parts within the
pulse oximeter that affect the calibration.
The function f, depends on the wavelengths of the sensor LEDs. These wavelengths
are fixed by specified manufacturing processes and materials. The sensors are
checked for correct operation before shipping, so no adjustment or calibration is
needed or possible.
Because the pulse oximeter does all critical computations in software and there are no
critical parts to drift; no re-calibration is needed.
Interconnection cables
NOTE
Refer to the ApexPro Telemetry System or CARESCAPE Telemetry T14
transmitter Operator’s Manual for further details on interconnection cables.
Apex oximeter and Accutracker DX
The interconnection cable used to connect the transmitter with the Apex Oximeter
and/or the Accutracker DX blood pressure monitor, and/or the DinaLink serial cable.
Example 1
Example 2
O2Hb = 96
O2Hb = 88
COHb = 0.5
COHb = 8
MetHb = 0.6
MetHb = 2
SpO2 = 97
SpO2 = 98
SaO2 = 97.07
SaO2 = 97.78
Summary of Contents for ApexPro TT
Page 9: ...2001989 351A ApexPro vii...
Page 10: ...viii ApexPro 2001989 351A...
Page 11: ...2001989 351A ApexPro 1 1 1 Introduction...
Page 20: ...1 10 ApexPro 2001989 351A Introduction...
Page 21: ...2001989 351A ApexPro 2 1 2 Equipment Overview...
Page 41: ...2001989 351A ApexPro 3 1 3 Installation and configuration...
Page 62: ...3 22 ApexPro 2001989 351A Installation and configuration...
Page 63: ...2001989 351A ApexPro 4 1 4 Maintenance...
Page 84: ...4 22 ApexPro 2001989 351A Maintenance...
Page 85: ...2001989 351A ApexPro 5 1 5 Troubleshooting...
Page 109: ...2001989 351A ApexPro 6 1 6 Replaceable parts...
Page 138: ...6 30 ApexPro 2001989 351A Replaceable parts Quad receiver module...
Page 139: ...2001989 351A ApexPro 7 1 7 Checkout...
Page 163: ...2001989 351A ApexPro A 1 A Technical specifications...
Page 179: ...2001989 351A ApexPro B 1 B Electromagnetic compatibility...
Page 190: ...B 12 ApexPro 2001989 351A Electromagnetic compatibility...
Page 191: ...2001989 351A ApexPro 1 1...