KR860000557A - 유체분석용 장치 및 방법 - Google Patents

유체분석용 장치 및 방법 Download PDF

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Publication number
KR860000557A
KR860000557A KR1019850004116A KR850004116A KR860000557A KR 860000557 A KR860000557 A KR 860000557A KR 1019850004116 A KR1019850004116 A KR 1019850004116A KR 850004116 A KR850004116 A KR 850004116A KR 860000557 A KR860000557 A KR 860000557A
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South Korea
Prior art keywords
fluid
probe
fluid analysis
analysis device
impedance
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Application number
KR1019850004116A
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English (en)
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KR880001692B1 (ko
Inventor
브라이언 왈레스(외 1) 패트릭
Original Assignee
죠셉 엠·버닉
애보트 래버러 토리즈
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Application filed by 죠셉 엠·버닉, 애보트 래버러 토리즈 filed Critical 죠셉 엠·버닉
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1009—Characterised by arrangements for controlling the aspiration or dispense of liquids
    • G01N2035/1025—Fluid level sensing

Abstract

내용 없음

Description

유체분석용 장치 및 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 유체분석용 장치의 일부분의 개요도 및 블록을 조합한 도면.
제3도는 제1도 도시된 장치의 일부를 보여주는 회로도.
도면의 주요부분에 대한 부회의 설명
12:전기도시샤시 14:테스트스테이션 16,16':컨테이너 18,18':이온화된 유체 20,20':탐침 22:축방향개구 24:팁 28:전도수단 30:임피던스 31:탐침커플링수단 40:회로 43,44,45,46,47,61:단자 48:가변콘덴서 49:고정콘덴서 60:기계수단 51:탐침선택수단 66:콘덴서 70:전원장치 72:고정저항기 74:가변저항기 80:빛 방출 다이오드 84:트랜지스터.

Claims (11)

  1. 유체의 일부와 접촉하기 위한 탐침을 사용하여 유체를 분석하는데 유용한 장치에 있어서, 상기 탐침에 연결된 전도수단과, 상기 전도수단이 컨테이너내의 상기 유체와 접촉할때 임계변화를 받기에 적합한 임피던스 수단과, 상기 임피던스의 임계변화에 반응하여 제어신호를 발생하는 상기 임피던스 수단에 연결된 회로수단과, 상기 제어신호를 받고 상기 컨테이너내에서 상기 탐침의 위치를 설정하기 위해 상기 회로 수단에 연결된 기계수단을 구비함을 특징으로 하는 유체분석용 장치.
  2. 제1항에 있어서, 상기 탐침은 상기 컨테이너로부터 분석용 테스트 스테이션으로 상기 유체를 이동시키기 위한 수단을 구비함을 특징으로 하는 유체분석용 장치.
  3. 제1항에 있어서, 상기 장치는 상기 컨테이너를 지지하기 위한 샤시를 포함하는 것을 특징으로 하는 유체분석용 장치.
  4. 제3항에 있어서, 상기 임피던스는 상기 전도수단 및 상기 샤시에 의해 정의된 캐패시턴스 수단을 구비함을 특징으로 하는 유체분석용 장치.
  5. 제4항에 있어서, 상기 유체는 이온화되며 상기 전도수단의 상기 유체와의 접촉은 상기 임피던스 수단을 상기 임계변화를 받도록 함을 특징으로 하는 유체분석용 장치.
  6. 제5항에 있어서, 상기 전도수단은 상기 탐침의 선단의 팁에 위치함을 특징으로 하는 유체분석을 장치.
  7. 제6항에 있어서, 상기 탐침은 적어도 부분적으로 전도물질로 형성됨을 특징으로 하는 유체분석용 장치.
  8. 제7항에 있어서, 상기 전도물질은 중합체인 것을 특징으로 하는 유체분석용 장치.
  9. 제8항에 있어서, 상기 중합체는 폴리프로피렌 플라스틱인 것을 특징으로 하는 유체분석용 장치.
  10. 제7항에 있어서, 상기 전도물질은 금속인 것을 특징으로 하는 유체분석용 장치.
  11. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850004116A 1984-06-13 1985-06-12 유체분석용 방법 및 장치 KR880001692B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62014784A 1984-06-13 1984-06-13
US620147 1996-03-22

Publications (2)

Publication Number Publication Date
KR860000557A true KR860000557A (ko) 1986-01-29
KR880001692B1 KR880001692B1 (ko) 1988-09-06

Family

ID=24484781

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004116A KR880001692B1 (ko) 1984-06-13 1985-06-12 유체분석용 방법 및 장치

Country Status (6)

Country Link
US (1) US4897244A (ko)
EP (1) EP0164679B1 (ko)
JP (1) JPH067112B2 (ko)
KR (1) KR880001692B1 (ko)
CA (1) CA1268814A (ko)
DE (1) DE3586408T2 (ko)

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JPH063395B2 (ja) * 1988-08-26 1994-01-12 株式会社日立製作所 液面検出機能を有する分析装置
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JP2564628Y2 (ja) * 1991-08-01 1998-03-09 東亞医用電子株式会社 試薬分取装置における泡検知装置
DE4203638A1 (de) * 1992-02-08 1993-08-12 Boehringer Mannheim Gmbh Fluessigkeitstransfereinrichtung fuer ein analysegeraet
JP3152727B2 (ja) * 1992-03-31 2001-04-03 株式会社東芝 ノズル型分析装置
US5270210A (en) * 1992-07-16 1993-12-14 Schiapparelli Biosystems, Inc. Capacitive sensing system and wash/alignment station for a chemical analyzer
DE4331997A1 (de) * 1993-09-21 1995-03-23 Boehringer Mannheim Gmbh Verfahren und System zur Mischung von Flüssigkeiten
US5550059A (en) * 1994-02-23 1996-08-27 Bayer Corporation Fluid sensing pipette
DE19750642C2 (de) * 1996-11-19 1998-11-26 Hitachi Ltd Analysator mit Pipettiersonde
EP0913671A1 (de) * 1997-10-29 1999-05-06 Roche Diagnostics GmbH Verfahren und Vorrichtung zum Flüssigkeitstransfer mit einem Analysegerät
JP3577917B2 (ja) * 1997-10-31 2004-10-20 株式会社日立製作所 自動分析装置
DE19919305A1 (de) 1999-04-28 2000-11-02 Roche Diagnostics Gmbh Verfahren und Vorrichtung zum Flüssigkeitstransfer mit einem Analysegerät
US7222526B2 (en) * 2004-06-17 2007-05-29 Ortho-Clinical Diagnostics, Inc Liquid measurements using capacitive monitoring
JP4373427B2 (ja) 2005-11-15 2009-11-25 エフ．ホフマン−ラ ロシュ アーゲー 電気的滴下監視
US9304141B2 (en) 2007-04-18 2016-04-05 Becton, Dickinson And Company Method and apparatus for determing dispense volume
DE102016205811A1 (de) * 2015-08-21 2017-02-23 Mahle International Gmbh Wasserstandsensoreinrichtung eines Kraftstofffilters
CN111565849B (zh) * 2017-12-28 2023-06-02 富默乐有限公司 用于自动地保持流体中的吸移管吸头深度的吸移管吸头和方法
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Also Published As

Publication number Publication date
JPH067112B2 (ja) 1994-01-26
US4897244A (en) 1990-01-30
EP0164679A3 (en) 1988-05-11
JPS6140551A (ja) 1986-02-26
KR880001692B1 (ko) 1988-09-06
DE3586408T2 (de) 1993-02-25
EP0164679A2 (en) 1985-12-18
EP0164679B1 (en) 1992-07-29
DE3586408D1 (de) 1992-09-03
CA1268814A (en) 1990-05-08

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