1. TEMPERATURE, FLOW AND GLUCOSE SENSORS INTEGRATED WITH A SPIRALLY- ROLLED POLYMER TUBE FOR CARDIOVASCULAR MONITORING Chunyan Li, Jungyoup Han, Pei-Ming Wu and Chong H. Ahn, Microsystems and BioMEMS Laboratory Department of Electrical & Computer Engineering & Computer Science University of Cincinnati,Ohio, 45221 USA November 5-9, 2006, Tokyo, Japan(μTAS2006) Reporter: 宋建緯

2. Outline  Introduction  Design & Fabrication  Principle  Experiment result  Discussion

3. Introduction  Kapton film ( 聚酰亞胺薄膜 ) 耐高溫低溫 絕緣性佳 優良的力學性能、電性能及化學穩定性

4. Design

5. Fabrication (1) Fabrication step: (2) Spiral rolling step:

6. Photograph of Kapton tube

7. Principle of glucose sensor Oxygen concentration sensing

8. Principle of flow sensor  Flow rate Rs V1 Is Vout v1v2 Is - +

9. Experimental results 1  Temperature sensor characterization

10. Experimental results 2  Flow sensor characteristic

11. Experimental results 3  Glucose sensor characteristic

12. Discussion  Multiple sensors  Biocompatibility  Lifetime

13. Thanks for Your Attention!