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Biomedical subjects

R Steinkuhl

Publications and source records attributed to R Steinkuhl.

3 recordsLinked to original sources

Wearable microdialysis system for continuous in vivo monitoring of glucose.

We developed a new system to monitor glucose continuously in vivo. The miniaturised system is very easy to handle and was optimised to a resource-saving working modus. Sampling was performed by means of a biocompatible microdialysis needle probe inserted into the subcutaneous tissue. During glucose tolerance tests the results of our monitoring system were correlated with the glucose level of the venous blood stream. A comparison according to the procedure known as 'error grid analysis' provided an excellent correlation between the two completely independent analyses systems with the reference determination results. All values obtained with our systems were clinically correct or at least clinically acceptable.

Blood Glucose Self-Monitoring↗

Glucose sensor in containment technology.

A new transducer concept for miniaturized immobilized enzyme glucose sensors is presented. The enzyme containing membrane is anchored inside the microcontainment of a silicon chip together with the metal electrode. Containment based sensors are ideally suited for integration into microsystems. The fabrication process is planned as a full wafer process allowing transfer to low-cost mass-production with a narrow variability. The functionality of the containment concept is demonstrated by the fabrication of chips with single GOD-based amperometric glucose sensors which have been tested in glucose solution. The advantages of the containment technology are discussed.

Biosensing Techniques↗