KR910004155A - 경막의 산소 검출 센서 및 그 방법 - Google Patents

경막의 산소 검출 센서 및 그 방법 Download PDF

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KR910004155A
KR910004155A KR1019900012643A KR900012643A KR910004155A KR 910004155 A KR910004155 A KR 910004155A KR 1019900012643 A KR1019900012643 A KR 1019900012643A KR 900012643 A KR900012643 A KR 900012643A KR 910004155 A KR910004155 A KR 910004155A
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light emitting
photodetector
emitting diode
skull
oxygen saturation
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KR1019900012643A
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KR100191230B1 (ko
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키에 시오 탄 죠셉
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제임스 알. 힐톤
크리티컨 인코포레이티드
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14553Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted for cerebral tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/031Intracranial pressure

Abstract

내용 없음.

Description

경막의 산소 검출 센서 및 그 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 경막 산소 검출 센서의 사용을 예시한 단면도,
제2도는 본 발명의 원리에 따른 경막 산소 검출 센서의 단면도.

Claims (18)

  1. 광 반시로 구 개골에 있는 버어 홀을 통해 대뇌의 산소 포화도를 측정하는 센서로써, 말단과 그리고 옥시메터에 연결되는 인접단을 구비하는 일정 길이의 가요성 와이어와. 상기 말단 부근에서 상기 가요성 와이어에 전기적으로 연결되는 광 검출기와, 상기 광 다이오드에 인접하게, 상기 가요성 와이어에 연결되는 한쌍의 발광 다이오드(LED)와, 상기 광 검출기, 상기 발광 다이오드 및 상기 광 검출기 및 발광 다이오드 부근에 있는 상기 가요성 와이어를 봉하는 코팅재를 구비하여, 상기 코팅재를 광검출기의 광 윈도우를 포함하고 있어 이 코팅재가 상기 당 윈도우에 놓이고 그리고 또한 상기 코팅재가 자신의 파장 길이로 광을 투광시키는 발광 다이오드를 포함하는 대뇌의 산소 포화도 측정 센서.
  2. 제1항에 있어서, 상기 광 검출기가 상기 발광 다이오드로부터 나오는 광을 직접적으로 수신하는 것을 방지하는 광 장벽을 포함하는 대뇌의 산소 포화도 측정 센서.
  3. 제1항에 있어서, 상기 광 장벽이 불투명 에폭시로 이루어진 대뇌의 산소 포화도 측정 센서.
  4. 제2항에 있어서, 상기 광 장벽이 금속 박지로 이루어진 대뇌의 산소 포화도 측정 센서.
  5. 제1항에 있어서, 상기 가요성 와이어가 가요성 프린트 와이어로 이루어진 대뇌의 산소 포화도 측정 센서.
  6. 제1항에 있어서, 상기 코팅재는 실리콘 고무인 대뇌의 산소 포화도 측정 센서.
  7. 제1항에 있어서, 상기 코팅재는 폴리우레탄인 대뇌의 산소 포화도 측정 센서.
  8. 제1항에 있어서, 상기 방광 다이오드의 광 윈도우가 상기 광 검출기 위의 영역쪽으로 경사진 대뇌의 산소 포화도 측청 센서.
  9. 제1항에 있어서, 상기 광 검출기에 인접하게 그리고 상기 제1발광 다이오드쌍과 같이 상기 광 검출기의 반대 측부에 위치되는 제2광 검출기를 구비하는 대뇌의 산소 포화도 측정 센서.
  10. 제1항에 있어서, 상기 발광 다이오드에 인접하게 그리고 상기 제1의 광 검출기와 같이 상기 발광 다이오드의 반대측부 상에 위치되는 제2광 검출기를 구비하는 대뇌의 산소 포화도 측정 센서.
  11. 제10항에 있어서, 상기 광 검출기가 상기 방광 다이오드 상부에 있는 영역쪽으로 경사진 대뇌의 산소 포화도 측정 센서.
  12. 제1항에 있어서, 상기 광 검출기 및 상기 발광 다이오드가 소정 직경의 비어 홀을 통해 알맞게 삽입되도록 크기화된 영역을 점유하는 대뇌의 산소 포화도 측정 센서.
  13. 광 반사로 두개골에 있는 버어 홀을 통해 대뇌의 산소 포와도를 측정하는 센서로써, 구멍이 빈 본 스크루와, 상기 본 스크루에 위치되고 그리고 상기 본 스크루의 상부쪽으로 향해진 상부면과, 상기 본 스크루의 하부쪽으로 향해진 하부면을 갖는 압축성 재료의 코어와, 광 검출기와 그리고 상기 압축성 재료의 코어의 상기 하부면에 위치된 한쌍의 발광 다이오드를 구비하여, 여기서 상기 구멍이 빈 본 스크루를 통해 상기 광 검출기 및 상기 발광 다이오드에 전기적인 접속이 이루어지는 대뇌의 산소 포화도 측정 센서.
  14. 제13항에 있어서, 상기 압축 코어의 상기 상부면위에 있는 상기 본 스크루내에 위치되는 비교적 적은 압축성의 재료로된 코어를 구비하는 대뇌의 산소 포화도 측정 센서.
  15. 제13항에 있어서, 상기 압축성 재려의 상기 코어부가 상기 구멍이 빈 본 스크루의 하단부로부터 신장되는 센서.
  16. 두개골에 있는 버어 홀에 구멍을 내고, 가요성 와이어의 말단 부근에 장착되는 광 검출기 및 한쌍의 발광 다이오드를 갖는 일정한 길이의 가요성 와이어를 상기 버어 홀을 봉해 두개골과 경막 사이에 삽입시키고, 상기 광 검출기 및 상기 발광 다이오드가 경막과 마주하도록 하며, 상기 발광 다이오드에 에너지를 가하고 그리고 상기 가요성 와이어로 상기 다이오드로부터 발산되는 반사광의 수신에 응답하여 상기 당 검출기로부터 나오는 전기 신호를 수신하며, 혈액의 산소 포화도에 대한 표시를 발생시키도록 상기 전기 신호를 처리하는 단계로 이루어진 경막의 산소 포화도 검출 방법.
  17. 두개골에 있는 버어 홀에 구멍을 내고, 구멍이 빈 본 스크루의 말단에 위치하는 광 검출기 및 한쌍의 발광 다이오드를 구비하는 상기 본 스크루를 상기 버어 홀내로 조이고, 상기 광 검출기 및 발광 다이오드가 두개골에 있는 조직과 광 접촉을 이룰 때 본 스크루가 두개골내로 조여지도록 하고 그리고 혈액의 산소도를 나타내는 신호가 상기 광 검출기로부터 수신되도록 하는 단계로 이루어진 두개골내에 흐르는 혈액의 산소 포화도 검출 방법.
  18. 두개골에 있는 버어 홀에 구멍을 내고, 구멍이 빈 본 스크루의 말단으로부터 신장되는 압축성 재료의 코어상에 장착되는 광 검출기 및 한쌍의 발광 다이오드를 구비하는 상기 본 스크루를 상기 버어 홀내로 조이고, 상기 광 검출기 및 발광 다이오드가 두개골내의 조직과 광 접촉을 유지하도록 상기 압축성 재료가 압축될 때 본 스크루가 두개골내로 조여지도록 하고 그리고 혈액의 산소도를 나타내는 신호가 상기 광 검출기로부터 수신되도록 하는 단계로 이루어진 두개골내에 흐르는 혈액의 산소 포화도를 검출하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900012643A 1989-08-17 1990-08-17 경막의 산소포화도 측정 센서 및 경막의 산소포화도 감지방법 KR100191230B1 (ko)

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US394997 1989-08-17
US07/394,997 US5024226A (en) 1989-08-17 1989-08-17 Epidural oxygen sensor

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KR910004155A true KR910004155A (ko) 1991-03-28
KR100191230B1 KR100191230B1 (ko) 1999-06-15

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US (2) US5024226A (ko)
EP (2) EP0413588B1 (ko)
JP (1) JPH03228746A (ko)
KR (1) KR100191230B1 (ko)
AT (2) ATE148323T1 (ko)
CA (1) CA2023355A1 (ko)
DE (2) DE69025673T2 (ko)
DK (2) DK0413588T3 (ko)
ES (2) ES2097063T3 (ko)
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US5127407A (en) 1992-07-07
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US5024226A (en) 1991-06-18
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