INVITRO PERFORMANCE-TEST SYSTEM FOR PULSE OXIMETERS

被引:15
作者
REYNOLDS, KJ
MOYLE, JTB
GALE, LB
SYKES, MK
HAHN, CEW
机构
[1] Nuffield Department of Anaesthetics, John Radcliffe Hospital, Headington, OX3 9DU, Oxford
关键词
ARTERIAL OXYGEN SATURATION; BLOOD LEVELS OF OXYGEN; MEASUREMENT TECHNIQUES; MONITORING; OXYGEN; PULSE OXIMETRY;
D O I
10.1007/BF02446795
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
An in vitro system was developed capable of testing the accuracy and reproducibility of pulse oximeter readings. The pulse oximeter probe receives signals through a pulsating blood cuvette. The development of the design of the cuvette is described. Using the final design (or 'model finger'), a comparison is made between readings from a Datex Satlite pulse oximeter (SpO2) and saturation values obtained by use of a multiwavelength bench oximeter (SaO2). Linear regression analysis of the data gives SpO2 = 0.88 SaO2 + 11 .2 (r = 0.979, p < 0.001).
引用
收藏
页码:629 / 635
页数:7
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