JP5220647B2 - 自動分析装置 - Google Patents
自動分析装置 Download PDFInfo
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- JP5220647B2 JP5220647B2 JP2009030464A JP2009030464A JP5220647B2 JP 5220647 B2 JP5220647 B2 JP 5220647B2 JP 2009030464 A JP2009030464 A JP 2009030464A JP 2009030464 A JP2009030464 A JP 2009030464A JP 5220647 B2 JP5220647 B2 JP 5220647B2
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- 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
- G01N35/1011—Control of the position or alignment of the transfer device
-
- 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
- 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
- G01F23/266—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 measuring circuits therefor
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/2575—Volumetric liquid transfer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
1a 伝送線
2 反応液
3 駆動機構
4 プローブ
4a,4b 伝送線
5 駆動機構
6 分析部
7a,7b 流路
8 電極
8a 伝送線
10 シリンジ
11 ピストン
12 制御部
13 液面検出装置
14 電源
15 スイッチ
16 変化量検出部
17 比較部
18 閾値記憶部
19 出力処理部
70 搬送部
80 液面検出部
Claims (2)
- 測定対象の試料と試薬とを入れて反応させる反応容器と、
前記反応容器から前記反応液を吸引するプローブと、
前記プローブで吸引した反応液の特性を電気的方法により分析する分析部と、
前記プローブと前記分析部とを接続し、前記プローブに吸引された反応液を前記分析部に搬送する搬送流路と、
前記反応容器と前記プローブのそれぞれと信号線路により接続され、前記プローブと前記反応容器の間の電気的な信号から前記反応液中の液面位置を検出する検出手段と、
前記分析部において電気的方法により前記反応液を分析する際に、前記検出手段から前記分析部への電気的変動の伝達を遮断する遮断手段と、
前記分析部による反応液の分析中に、前記検出手段から前記分析部への電気的変動の伝達を遮断するように前記遮断手段を制御する制御手段とを備え、
前記遮断手段は、前記検出手段と前記プローブを接続した信号線路に設けられ、該信号線路の電気的接続を遮断するスイッチを備えたことを特徴とする自動分析装置。 - 測定対象の試料と試薬とを入れて反応させる反応容器と、
前記反応容器から前記反応液を吸引するプローブと、
前記プローブで吸引した反応液の特性を電気的方法により分析する分析部と、
前記プローブと前記分析部とを接続し、前記プローブに吸引された反応液を前記分析部に搬送する搬送流路と、
前記反応容器と前記プローブのそれぞれと信号線路により接続され、前記プローブと前記反応容器の間の電気的な信号から前記反応液中の液面位置を検出する検出手段と、
前記分析部において電気的方法により前記反応液を分析する際に、前記検出手段から前記分析部への電気的変動の伝達を遮断する遮断手段と、
前記分析部による反応液の分析中に、前記検出手段から前記分析部への電気的変動の伝達を遮断するように前記遮断手段を制御する制御手段とを備え、
前記遮断手段は、前記検出手段と前記反応容器を接続した信号線路に設けられ、該信号線路の電気的接続を遮断するスイッチを備えたことを特徴とする自動分析装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009030464A JP5220647B2 (ja) | 2009-02-12 | 2009-02-12 | 自動分析装置 |
DE112010000792T DE112010000792B4 (de) | 2009-02-12 | 2010-02-12 | Automatische Analysevorrichtung |
CN201080007678.2A CN102317793B (zh) | 2009-02-12 | 2010-02-12 | 自动分析装置 |
US13/147,206 US8936765B2 (en) | 2009-02-12 | 2010-02-12 | Automatic analyzer |
PCT/JP2010/052093 WO2010093022A1 (ja) | 2009-02-12 | 2010-02-12 | 自動分析装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009030464A JP5220647B2 (ja) | 2009-02-12 | 2009-02-12 | 自動分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010185796A JP2010185796A (ja) | 2010-08-26 |
JP5220647B2 true JP5220647B2 (ja) | 2013-06-26 |
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JP2009030464A Active JP5220647B2 (ja) | 2009-02-12 | 2009-02-12 | 自動分析装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8936765B2 (ja) |
JP (1) | JP5220647B2 (ja) |
CN (1) | CN102317793B (ja) |
DE (1) | DE112010000792B4 (ja) |
WO (1) | WO2010093022A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6280777B2 (ja) * | 2014-03-24 | 2018-02-14 | シスメックス株式会社 | 分析装置、及び分析装置における液面検出方法 |
JP6592401B2 (ja) * | 2016-05-26 | 2019-10-16 | 株式会社日立ハイテクノロジーズ | 試料液面位置計測装置及び試料液面位置計測方法 |
CN111380916B (zh) * | 2018-12-29 | 2023-09-15 | 深圳市帝迈生物技术有限公司 | 一种液面检测装置及液面检测方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0833320B2 (ja) * | 1986-03-20 | 1996-03-29 | 株式会社東芝 | 自動化学分析装置 |
JP2566951B2 (ja) * | 1987-04-17 | 1996-12-25 | 株式会社東芝 | 自動化学分析装置 |
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 |
JP3135245B2 (ja) * | 1990-03-19 | 2001-02-13 | 株式会社日立製作所 | パルス出力型熱線式空気流量計 |
DE4203638A1 (de) * | 1992-02-08 | 1993-08-12 | Boehringer Mannheim Gmbh | Fluessigkeitstransfereinrichtung fuer ein analysegeraet |
JPH06148207A (ja) * | 1992-11-11 | 1994-05-27 | Toshiba Corp | 自動化学分析装置のサンプル分注システム |
JPH09127132A (ja) * | 1995-10-31 | 1997-05-16 | Hitachi Ltd | 液面検出装置 |
EP0977039B1 (en) | 1998-07-27 | 2010-04-07 | Hitachi, Ltd. | Handling method of body fluid sample and analysis apparatus using the same |
JP4537472B2 (ja) * | 1998-07-27 | 2010-09-01 | 株式会社日立製作所 | 分析装置 |
JP2001004642A (ja) * | 1999-06-18 | 2001-01-12 | Hitachi Ltd | シールドドライブにバイアス電圧を有する液面検知機構 |
JP3725461B2 (ja) * | 2001-10-05 | 2005-12-14 | シスメックス株式会社 | 分注装置とそれを用いた液体分析装置 |
JP2008298755A (ja) * | 2007-06-04 | 2008-12-11 | Hitachi High-Technologies Corp | 医用光度計 |
JP4580976B2 (ja) * | 2007-12-26 | 2010-11-17 | シスメックス株式会社 | 精度管理機能を備えた生体試料分析装置および精度管理測定結果の表示方法 |
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2009
- 2009-02-12 JP JP2009030464A patent/JP5220647B2/ja active Active
-
2010
- 2010-02-12 WO PCT/JP2010/052093 patent/WO2010093022A1/ja active Application Filing
- 2010-02-12 US US13/147,206 patent/US8936765B2/en active Active
- 2010-02-12 CN CN201080007678.2A patent/CN102317793B/zh active Active
- 2010-02-12 DE DE112010000792T patent/DE112010000792B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
US20120121465A1 (en) | 2012-05-17 |
CN102317793A (zh) | 2012-01-11 |
CN102317793B (zh) | 2014-09-10 |
WO2010093022A1 (ja) | 2010-08-19 |
US8936765B2 (en) | 2015-01-20 |
DE112010000792T5 (de) | 2012-07-05 |
JP2010185796A (ja) | 2010-08-26 |
DE112010000792B4 (de) | 2013-10-02 |
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