A durable sensor for blood cell counter using mems technology

被引:0
作者
Satake, D [1 ]
Ebi, H [1 ]
Oku, N [1 ]
Matsuda, K [1 ]
Takao, H [1 ]
Ashiki, M [1 ]
Ishida, M [1 ]
机构
[1] Horiba Ltd, Fundamental Techinol Res Lab, Minami Ku, Kyoto 6018510, Japan
来源
TRANSDUCERS '01: EUROSENSORS XV, DIGEST OF TECHNICAL PAPERS, VOLS 1 AND 2 | 2001年
关键词
blood cell counter; M-EMS; Point-Of-Care (POP;
D O I
暂无
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
In this study, a durable sensor device for blood cell counter has been developed using MEMS technology. The number of blood cells in human blood can be counted and checked with 10 mm x 5 mm silicon MEMS device. Aperture-impedance method was used to detect blood cells as voltage signals. As a result of investigations, suitable materials for the electrode of the device have been found. First, latex particles were used to confirm the operation of the blood cell counter instead of blood and finaly actual blood was measured. The size difference of latex particles and concentration of latex particles were successfully recognized from the height of voltage pulse and the number of pulses, respectively.
引用
收藏
页码:1198 / 1201
页数:4
相关论文
共 2 条
  • [1] 3Coulter Wallace H., 1956, P NATL ELECT C, V12, P1034
  • [2] ULRIK D, 1997, TRANSDUCERS 97