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Real-time urine monitoring system for intensive care patient using optical sensor

광센서를 이용한 실시간 중환자 요량감시 장치

  • Kim, Jong-Myoung (Department of Biomedical Engineering and Pain Medicine, College of Medicine, Chungbuk National University) ;
  • Lee, Jin-Young (Department of Biomedical Engineering and Pain Medicine, College of Medicine, Chungbuk National University) ;
  • Hong, Joo-Hyun (Department of Biomedical Engineering and Pain Medicine, College of Medicine, Chungbuk National University) ;
  • Lim, Seung-Woon (Department of Anesthesiology and Pain Medicine, College of Medicine, Chungbuk National University) ;
  • Cha, Eun-Jong (Department of Biomedical Engineering and Pain Medicine, College of Medicine, Chungbuk National University) ;
  • Lee, Tae-Soo (Department of Biomedical Engineering and Pain Medicine, College of Medicine, Chungbuk National University)
  • 김종명 (충북대학교 의과대학 의공학교실) ;
  • 이진영 (충북대학교 의과대학 의공학교실) ;
  • 홍주현 (충북대학교 의과대학 의공학교실) ;
  • 임승운 (충북대학교 의과대학 마취통증의학교실) ;
  • 차은종 (충북대학교 의과대학 의공학교실) ;
  • 이태수 (충북대학교 의과대학 의공학교실)
  • Published : 2008.01.31

Abstract

This paper addressed real-time urine monitoring device for intensive care patients. The device was developed to detect and count each urine drop using optical sensor and calculate the current urine output volume and its hourly rate. In experiment, the water volume scale of drainage bottle was observed and compared with the count of the device so that the volume of each drop was found to vary with the dropping rate per minute. From this measurement, the relationship equation was derived to estimate the total water volume from the drop rate (correlation coefficient : r= 0.99). The developed device could be applied to count patient's urine drop successfully. Therefore, this device can be used to monitor intensive care patient's urine status in real-time.

Keywords

References

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