CA2095152C - Methode d'aspiration d'un echantillon par pipette - Google Patents
Methode d'aspiration d'un echantillon par pipette Download PDFInfo
- Publication number
- CA2095152C CA2095152C CA002095152A CA2095152A CA2095152C CA 2095152 C CA2095152 C CA 2095152C CA 002095152 A CA002095152 A CA 002095152A CA 2095152 A CA2095152 A CA 2095152A CA 2095152 C CA2095152 C CA 2095152C
- Authority
- CA
- Canada
- Prior art keywords
- sample
- pipettor
- pressure
- aspiration
- fluid
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 57
- 230000008859 change Effects 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000003570 air Substances 0.000 claims description 39
- 239000012080 ambient air Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 16
- 239000000523 sample Substances 0.000 description 181
- 238000009530 blood pressure measurement Methods 0.000 description 17
- 239000006260 foam Substances 0.000 description 15
- 210000002966 serum Anatomy 0.000 description 14
- 244000309466 calf Species 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000429 assembly Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 238000012864 cross contamination Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 235000003642 hunger Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 210000002381 plasma Anatomy 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000013060 biological fluid Substances 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 2
- 235000013365 dairy product Nutrition 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010003445 Ascites Diseases 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000005418 spin wave Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
-
- 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
- G01N35/1016—Control of the volume dispensed or introduced
-
- 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
- G01F23/14—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 measurement of pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/14—Process control and prevention of errors
- B01L2200/143—Quality control, feedback systems
- B01L2200/146—Employing pressure sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/02—Identification, exchange or storage of information
- B01L2300/025—Displaying results or values with integrated means
- B01L2300/027—Digital display, e.g. LCD, LED
-
- 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
- G01N35/1016—Control of the volume dispensed or introduced
- G01N2035/1018—Detecting inhomogeneities, e.g. foam, bubbles, clots
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61216090A | 1990-11-09 | 1990-11-09 | |
| US612,160 | 1990-11-09 | ||
| PCT/US1991/008375 WO1992008545A1 (fr) | 1990-11-09 | 1991-11-08 | Procede de prelevement d'echantillons par pipette |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2095152A1 CA2095152A1 (fr) | 1992-05-10 |
| CA2095152C true CA2095152C (fr) | 2003-02-18 |
Family
ID=24451979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002095152A Expired - Lifetime CA2095152C (fr) | 1990-11-09 | 1991-11-08 | Methode d'aspiration d'un echantillon par pipette |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0556336A1 (fr) |
| JP (1) | JP3065100B2 (fr) |
| KR (1) | KR930702072A (fr) |
| AU (1) | AU652014B2 (fr) |
| CA (1) | CA2095152C (fr) |
| WO (1) | WO1992008545A1 (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995006878A1 (fr) * | 1993-08-31 | 1995-03-09 | Aloka Co., Ltd. | Appareil de pipettage dote d'une fonction de detection de fermeture |
| US5503036A (en) * | 1994-05-09 | 1996-04-02 | Ciba Corning Diagnostics Corp. | Obstruction detection circuit for sample probe |
| US5537880A (en) * | 1995-06-07 | 1996-07-23 | Abbott Laboratories | Automatic pipetting apparatus with leak detection and method of detecting a leak |
| US6158269A (en) * | 1995-07-13 | 2000-12-12 | Bayer Corporation | Method and apparatus for aspirating and dispensing sample fluids |
| US5750881A (en) * | 1995-07-13 | 1998-05-12 | Chiron Diagnostics Corporation | Method and apparatus for aspirating and dispensing sample fluids |
| US5965828A (en) * | 1995-12-14 | 1999-10-12 | Abbott Laboratories | Fluid handler and method of handling a fluid |
| US5915282A (en) * | 1995-12-14 | 1999-06-22 | Abbott Laboratories | Fluid handler and method of handling a fluid |
| US5723795A (en) * | 1995-12-14 | 1998-03-03 | Abbott Laboratories | Fluid handler and method of handling a fluid |
| JP3343038B2 (ja) * | 1996-10-03 | 2002-11-11 | ダイナボット株式会社 | 自動検体検査測定装置における分注方法 |
| WO2001073396A1 (fr) * | 2000-03-28 | 2001-10-04 | Caliper Technologies, Corp. | Procedes permettant de reduire un report fluidique dans des dispositifs microfluidiques |
| JP4677076B2 (ja) * | 2000-04-19 | 2011-04-27 | アークレイ株式会社 | 液面検知装置 |
| US7439076B1 (en) * | 2000-06-30 | 2008-10-21 | Hitachi, Ltd. | Liquid dispensing method and device |
| ES2250644T3 (es) * | 2001-03-09 | 2006-04-16 | Hamilton Bonaduz Ag | Procedimiento y dispositivo para evaluar un proceso de dosificacion de liquido. |
| EP1506413B1 (fr) | 2002-05-17 | 2016-07-06 | Becton Dickinson and Company | Systeme automatise destine a isoler, amplifier et detecter une sequence d'acides nucleiques cibles |
| WO2006123771A1 (fr) | 2005-05-19 | 2006-11-23 | Universal Bio Research Co., Ltd. | Procédé de détection de quantité injectée, et appareil d’injection et de surveillance d’aspiration de liquide |
| EP2031403B1 (fr) | 2007-08-27 | 2016-02-17 | Roche Diagnostics GmbH | Procédé de surveillance d'un procédé de transfert de fluides |
| US20100047898A1 (en) * | 2008-08-19 | 2010-02-25 | Biomerieux, Inc. | Mixing pipette |
| FR2977317B1 (fr) * | 2011-06-28 | 2013-08-02 | Gilson Sas | Procede de detection d'anomalies lors du remplissage d'un dispositif de dosage de liquide et dispositif de dosage de liquide |
| DE102011081186A1 (de) * | 2011-08-18 | 2013-02-21 | Hamilton Bonaduz Ag | Verfahren zum Detektieren der Oberfläche einer Flüssigkeitsprobe in einem Probenbehälter |
| JP5761753B2 (ja) * | 2011-09-20 | 2015-08-12 | 株式会社日立ハイテクノロジーズ | 自動分析装置及びその動作不良判定方法 |
| JP7181821B2 (ja) * | 2019-03-15 | 2022-12-01 | 株式会社日立ハイテク | 自動分析装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4794085A (en) * | 1984-07-19 | 1988-12-27 | Eastman Kodak Company | Apparatus and method for detecting liquid penetration by a container used for aspirating and dispensing the liquid |
| JPS6375565A (ja) * | 1986-09-18 | 1988-04-05 | Toshiba Corp | サンプリングモニタ |
| JPS63109330A (ja) * | 1986-10-27 | 1988-05-14 | Kyoto Daiichi Kagaku:Kk | 液面検出方法及びその装置 |
| EP0341438A3 (fr) * | 1988-05-13 | 1990-11-28 | Abbott Laboratories | Capteur pneumatique |
| JPH087222B2 (ja) * | 1990-01-18 | 1996-01-29 | 持田製薬株式会社 | 自動分注希釈装置 |
-
1991
- 1991-11-08 AU AU90758/91A patent/AU652014B2/en not_active Ceased
- 1991-11-08 EP EP92902011A patent/EP0556336A1/fr not_active Ceased
- 1991-11-08 CA CA002095152A patent/CA2095152C/fr not_active Expired - Lifetime
- 1991-11-08 WO PCT/US1991/008375 patent/WO1992008545A1/fr not_active Ceased
- 1991-11-08 KR KR1019930701367A patent/KR930702072A/ko not_active Withdrawn
- 1991-11-08 JP JP4501066A patent/JP3065100B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06501558A (ja) | 1994-02-17 |
| AU9075891A (en) | 1992-06-11 |
| AU652014B2 (en) | 1994-08-11 |
| EP0556336A1 (fr) | 1993-08-25 |
| JP3065100B2 (ja) | 2000-07-12 |
| CA2095152A1 (fr) | 1992-05-10 |
| WO1992008545A1 (fr) | 1992-05-29 |
| EP0556336A4 (fr) | 1994-02-23 |
| KR930702072A (ko) | 1993-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |