Continuous differential monitoring of the spent dialysate glucose level: clinical evaluation

被引:5
作者
Deman, P [1 ]
Suls, J [1 ]
Sansen, W [1 ]
机构
[1] Katholieke Univ Leuven, ESAT, MICAS, B-3001 Louvain, Belgium
关键词
biosensors; enzymatic; glucose; interferents; potentiostat;
D O I
10.1016/S0925-4005(97)00222-0
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new glucose monitoring system for the haemodialysis is presented. This new tool measures real-time glucose concentrations in the dialysate flow of the artificial kidney. The background signal coming from present clinical interferents is effectively rejected by using a differential measurement set-up. The amperometric device is based on thick film RuO2 sensors. They are connected ta a novel portable system with an optimal patient safety protection. This is guaranteed by means of a galvanic-isolated power supply and an optically-isolated data-communication to a lap-top PC. The sensor interface can easily be controlled via a graphical user interface-screen. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:304 / 308
页数:5
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