JPH0781996B2 - オートサンプラ - Google Patents

オートサンプラ

Info

Publication number
JPH0781996B2
JPH0781996B2 JP63213356A JP21335688A JPH0781996B2 JP H0781996 B2 JPH0781996 B2 JP H0781996B2 JP 63213356 A JP63213356 A JP 63213356A JP 21335688 A JP21335688 A JP 21335688A JP H0781996 B2 JPH0781996 B2 JP H0781996B2
Authority
JP
Japan
Prior art keywords
tube
light
sample
needle
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP63213356A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261557A (ja
Inventor
吉雄 渡辺
守 滝
順吉 三浦
政男 釜堀
宏行 宮城
泰秀 松村
正文 金友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP63213356A priority Critical patent/JPH0781996B2/ja
Priority to US07/390,720 priority patent/US5005434A/en
Priority to DE3927718A priority patent/DE3927718C1/de
Publication of JPH0261557A publication Critical patent/JPH0261557A/ja
Publication of JPH0781996B2 publication Critical patent/JPH0781996B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0007—Investigating dispersion of gas
    • G01N2015/0011—Investigating dispersion of gas in liquids, e.g. bubbles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N2021/4735—Solid samples, e.g. paper, glass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
JP63213356A 1988-08-27 1988-08-27 オートサンプラ Expired - Fee Related JPH0781996B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP63213356A JPH0781996B2 (ja) 1988-08-27 1988-08-27 オートサンプラ
US07/390,720 US5005434A (en) 1988-08-27 1989-08-08 Autosampler with a means for detecting air bubble in specimen
DE3927718A DE3927718C1 (https=) 1988-08-27 1989-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63213356A JPH0781996B2 (ja) 1988-08-27 1988-08-27 オートサンプラ

Publications (2)

Publication Number Publication Date
JPH0261557A JPH0261557A (ja) 1990-03-01
JPH0781996B2 true JPH0781996B2 (ja) 1995-09-06

Family

ID=16637817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63213356A Expired - Fee Related JPH0781996B2 (ja) 1988-08-27 1988-08-27 オートサンプラ

Country Status (3)

Country Link
US (1) US5005434A (https=)
JP (1) JPH0781996B2 (https=)
DE (1) DE3927718C1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338117A (ja) * 1999-04-28 2000-12-08 Roche Diagnostics Gmbh 分析装置の液体移送のための方法およびデバイス
JP2010025804A (ja) * 2008-07-22 2010-02-04 Aloka Co Ltd ノズルユニット
KR101588397B1 (ko) * 2014-09-19 2016-01-27 한국건설기술연구원 모듈러 주택 운송용 차량의 화물 고정장치

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082371A (en) * 1989-12-28 1992-01-21 New Jersey Institute Of Technology Method and apparatus for measuring entrained air in concrete
JPH03275136A (ja) * 1990-03-26 1991-12-05 Kurabo Ind Ltd 気泡検知方法、液供給方法およびその装置
AU657544B2 (en) * 1991-08-07 1995-03-16 Toa Medical Electronics Co., Ltd. Method and apparatus for agitating and sampling a liquid specimen
JPH08338849A (ja) * 1995-04-11 1996-12-24 Precision Syst Sci Kk 液体の吸引判別方法およびこの方法により駆動制御される分注装置
JP3545852B2 (ja) * 1995-09-20 2004-07-21 株式会社堀場製作所 自動血球計数装置およびその液面検出方法
WO1997038318A1 (en) * 1996-04-04 1997-10-16 Novartis Ag Device for counting small particles and a sorting apparatus comprising such a device
DE19641882C2 (de) * 1996-10-10 1998-11-05 Willi Fischer Verwendung einer Einrichtung zum Feststellen metallischer Teilchen
DE19646273C2 (de) * 1996-11-09 1998-08-20 Bosch Gmbh Robert Naßchemisches Ätzverfahren für Halbleiter und Vorrichtung hierzu
EP0982593B1 (de) * 1998-08-17 2005-12-07 F. Hoffmann-La Roche Ag Verfahren zur Ueberwachung von Pipettiervorgängen
JP2001183382A (ja) 1999-12-28 2001-07-06 Roche Diagnostics Gmbh 分注機の動作確認装置および確認方法
AU777102B2 (en) * 2000-01-13 2004-09-30 Ortho-Clinical Diagnostics, Inc. Failure detection in automated clinical analyzers
DE10052819B4 (de) * 2000-10-24 2004-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Pipettensystem und Pipettenarray sowie Verfahren zum Befüllen eines Pipettensystems
US20020106308A1 (en) * 2001-02-02 2002-08-08 Zweifel Ronald A. Microdrop dispensing apparatus
JP2004535572A (ja) 2001-06-13 2004-11-25 ケニス エフ． ウーヘンハイマー， 自動化流体操作システムおよび方法
AT412515B (de) * 2003-08-07 2005-03-25 Hoffmann La Roche Verfahren zur detektion einer gasblase in einer flüssigkeit
EP1604741A1 (en) * 2004-05-14 2005-12-14 F. Hoffmann-La Roche Ag Method and apparatus for dispensing a liquid with a pipetting needle
EP1596169B1 (en) * 2004-05-14 2012-05-30 F. Hoffmann-La Roche AG Level sensor apparatus for detecting contact of a pipetting needle with a liquid in a vessel
US7563410B2 (en) * 2004-10-19 2009-07-21 Agilent Technologies, Inc. Solid phase extraction apparatus and method
US8800352B2 (en) 2011-07-15 2014-08-12 Thermo Finnigan Llc Method for automatic optimization of liquid chromatography autosampler
DE102012212874A1 (de) * 2012-07-23 2014-01-23 Forschungszentrum Jülich GmbH Blasendetektor
DE102015117638A1 (de) * 2015-10-16 2017-04-20 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Dosierung einer Flüssigkeit in einem nasschemischen Analysegerät zur Bestimmung eines Parameters einer Flüssigkeitsprobe
CN105277386B (zh) * 2015-11-27 2018-08-10 长沙开元仪器股份有限公司 卸料机构、螺旋采样机、全断面螺旋采样机
CN107687963B (zh) * 2016-08-04 2022-04-26 深圳迈瑞生物医疗电子股份有限公司 确认样本采样可靠性的方法、装置及血液细胞分析仪
CN106424061B (zh) * 2016-09-30 2019-04-09 苏州长光华医生物医学工程有限公司 一种磁分离清洗针结构
WO2019241418A1 (en) * 2018-06-12 2019-12-19 Waters Technologies Corporation Techniques for monitoring chromatographic fluid flows
US12031959B2 (en) 2018-12-10 2024-07-09 Shimadzu Corporation Auto-sampler for chromatographs
JP7115567B2 (ja) * 2019-01-17 2022-08-09 株式会社島津製作所 クロマトグラフ用オートサンプラ及び流体クロマトグラフィー分析システム
EP4121754B1 (en) 2020-03-17 2025-04-23 Waters Technologies Corporation Needle drive
US11879875B2 (en) 2020-03-17 2024-01-23 Waters Technologies Corporation Sample manager, system and method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040481C3 (de) * 1970-08-14 1975-10-16 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur aufeinanderfolgenden Überführung mehrerer flüssiger Proben aus Behältern in eine Meßküvette
DE2133797A1 (de) * 1971-07-07 1973-01-25 Hoechst Ag Messung von verfaerbungen an einer stroemenden polymerschmelze
JPS5681451A (en) * 1979-12-07 1981-07-03 Olympus Optical Co Ltd Separately-injecting nozzle
US4312341A (en) * 1979-12-13 1982-01-26 Baxter Travenol Laboratories, Inc. Bubble detector
US4399711A (en) * 1980-04-18 1983-08-23 Beckman Instruments, Inc. Method and apparatus ensuring full volume pickup in an automated pipette
JPS57127848A (en) * 1981-01-30 1982-08-09 Shimadzu Corp Liquid chromatograph
JPS57132064A (en) * 1981-02-09 1982-08-16 Toshiba Corp Determinate quantity dispensing apparatus
JPS57163849A (en) * 1981-04-01 1982-10-08 Kenseishiya:Kk Optical bubble detector
JPS5838856A (ja) * 1981-08-31 1983-03-07 Kyoto Daiichi Kagaku:Kk 自動化された液体クロマト装置
US4419903A (en) * 1982-02-22 1983-12-13 Beckman Instruments, Inc. Method and apparatus for detecting insufficient liquid levels
JPS6022665A (ja) * 1983-07-18 1985-02-05 Shimadzu Corp 自動試料導入装置
JPS6085355A (ja) * 1983-10-17 1985-05-14 Union Giken:Kk 光学的検出器
JPS613034A (ja) * 1984-06-15 1986-01-09 Masanori Nomura 気泡検出センサ
JPS61275659A (ja) * 1985-05-31 1986-12-05 Toshiba Corp 自動化学分析装置
JPH0734007B2 (ja) * 1985-11-29 1995-04-12 株式会社島津製作所 液体クロマトグラフ用試料導入装置
US4829837A (en) * 1988-01-28 1989-05-16 Shell Oil Company Robotic liquid separation sensing using a cannula

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338117A (ja) * 1999-04-28 2000-12-08 Roche Diagnostics Gmbh 分析装置の液体移送のための方法およびデバイス
JP2010025804A (ja) * 2008-07-22 2010-02-04 Aloka Co Ltd ノズルユニット
KR101588397B1 (ko) * 2014-09-19 2016-01-27 한국건설기술연구원 모듈러 주택 운송용 차량의 화물 고정장치

Also Published As

Publication number Publication date
DE3927718C1 (https=) 1990-03-29
US5005434A (en) 1991-04-09
JPH0261557A (ja) 1990-03-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees