Development of Handheld Respiration Monitoring System

휴대용 호흡 감시장치의 개발

  • Kwon, S.H. (Interdisciplinary Program, Biomedical Engineering Major, Graduate School, Seoul National University) ;
  • Kim, H.C. (Department of Biomedical Engineering, Seoul National University) ;
  • Choi, S.W. (Department of Biomedical Engineering, Seoul National University Hospital)
  • 권성훈 (서울 대학교 대학원 협동과정 의용생체공학) ;
  • 김희찬 (서울대학교 의과대학 의공학교실) ;
  • 최성욱 (서울대학교병원 의공학과)
  • Published : 1998.11.20

Abstract

Respiration monitoring is important in many clinical situations due to its relationship to vitality. But present commercial monitoring systems are bulky and expensive, so they are inadequate to be used for long term recording or out-patients application. We have developed a low cost, low power, handhold respiration monitoring system based on airflow measurement. Respiration flow is indirectly detected using a thermister or a themocouple sensor. Real time recording of respiration rate, abnormality detection and apnea alarming are available.

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