Fukuda Denshi Co Ltd LX7230KM User Manual

Page of 112
6. SpO
Monitoring (LX-7230N) 
24 
 
 Applying DURASENSOR
®
 DS-100A   
 
This Nellcor
®
 reusable sensor, model DS-100A, is indicated for continuous 
noninvasive arterial oxygen saturation and pulse rate monitoring for patients 
weighing greater than 40 kg. The DS-100A is contraindicated for use on active 
patients or for prolonged use.
 
 
1. 
Place the index finger over the sensor window of the DS-100A with the 
finger tip against the stop (Figure (1)). 
2. 
If the fingernail is long, the nail tip will extend over the finger stop (Figure 
(2)). 
3. 
Spread open the rear tabs of the sensor to provide even force over the 
length of the pads (Figure (3)). If the index finger cannot be positioned 
correctly, or is not available, a smaller finger can be used, or use other 
OxiMax
 ®
 sensor. Do not use the DS-100A on a thumb or toe or across a 
child’s hand or foot. 
NOTE 
When selecting the sensor site, priority should be given to an extremity free 
of an arterial catheter, blood pressure cuff, or intravascular infusion line. 
4. 
The sensor should be oriented in such a way that the cable is positioned 
along the top of the hand (Figure (4)). 
5.  Connect the DS-100A into the LX-7230N. Verify proper operation as 
described in the operation manual. 
 
(1) 
(2)  
 
(3) 
(4) 
 
 
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 to use on a different site.