Performance Procedures

SpO2

SpO2 testing includes the following tests:

Performance

Dynamic Operating Range

 

 

LED Excitation Test

 

Tools Needed for SpO2 Tests:

 

• Clinical Dynamics Corp - SmartSat simulator (with Nellcor simulator cable)

 

• SpO2 adapter cable (M1943A)

 

• SpO2 reusable sensor, adult finger (M1191A)

Dynamic

The following test sequence verifies proper monitor operation over a range of input signals.

Operating

 

 

 

 

Range Test

 

 

 

 

 

 

 

 

 

 

 

 

Step

Action

 

 

 

1

Connect SpO2 simulator cable to the SpO2 adapter cable. Connect the cable to

 

 

 

 

the SpO2 patient monitoring input connector.

 

 

 

2

Set the simulator as indicated in the table below. Verify that the monitor readings

 

 

 

 

are within the indicated tolerances. Allow the monitor several seconds to

 

 

 

 

stabilize the readings.

 

 

 

 

 

 

 

 

3

Turn the monitor Off.

 

 

 

 

 

Table 4-1. Settings and Monitor Indications

 

Simulator Settings

 

Monitor Indications

SpO2%

Pulse Rate

Ambient

Ambient

 

 

Pulse Rate

Light Ac

Modulation

SpO2

Light Freq

 

 

 

Level

 

 

 

81

36

120

200

0.50%

79-83*

33-39*

 

 

 

 

 

 

 

81

112

120

200

5.00%

79-83*

109-115

 

 

 

 

 

 

 

81

201a

120

10

0.50%

79-83*

195-207*

81

201a

120

200

5.00%

79-83*

195-207*

An * indicates values that produce an alarm. Press the Alarm Silence button to temporarily silence the audible alarm.

a. For the pulse rate setting of 201 bpm, the pulse rate tolerance of 195 to 207 bpm is greater than ±3 bpm accuracy specification on the monitor, due to the performance characteristics of the simulator.

Testing the Monitor 4-27

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Philips 862474, 862478 manual SpO2, Dynamic, Operating Range Test, Settings and Monitor Indications Simulator Settings

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