ES2079439T3 - Sistema de circulacion de fluido de llenado automatico antisifon para metodos e instrumentos de analisis de particulas. - Google Patents
Sistema de circulacion de fluido de llenado automatico antisifon para metodos e instrumentos de analisis de particulas.Info
- Publication number
- ES2079439T3 ES2079439T3 ES90304879T ES90304879T ES2079439T3 ES 2079439 T3 ES2079439 T3 ES 2079439T3 ES 90304879 T ES90304879 T ES 90304879T ES 90304879 T ES90304879 T ES 90304879T ES 2079439 T3 ES2079439 T3 ES 2079439T3
- Authority
- ES
- Spain
- Prior art keywords
- pumping
- reagent
- tank
- duct
- antisiphon
- 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
- 239000012530 fluid Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 238000005086 pumping Methods 0.000 abstract 6
- 239000003153 chemical reaction reagent Substances 0.000 abstract 5
- 239000006194 liquid suspension Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
Classifications
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
- G01N15/131—Details
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
SE PROPORCIONA UN SISTEMA DE FLUJO DE FLUIDO PARA USO CON UN INSTRUMENTO ANALITICO QUE TIENE UN DEPOSITO DE MUESTRAS PARA SOSTENER UNA SUSPENSION LIQUIDA DE PARTICULAS A ANALIZAR, UN DEPOSITO DE REACTIVO PARA CONTENER UN REACTIVO, MEDIO DE BOMBEO PARA BOMBEAR FLUIDO A, Y DESDE, LOS DEPOSITOS A UN DEPOSITO DE BOMBEO, MEDIO DE VALVULA PARA LIMITAR EL FLUJO DE FLUIDO DESDE EL DEPOSITO DEL REACTIVO AL DEPOSITO DE BOMBEO, PRIMER MEDIO DE CONDUCTO INTERCONECTANDO LOS DEPOSITOS DEL REACTIVO Y DE LA MUESTRA, SEGUNDO MEDIO DE CONDUCTO CONECTANDO LA MUESTRA Y EL DEPOSITO DE BOMBEO, EN UN PUNTO JUSTAMENTE DETRAS DE UNA ABERTURA REGULADA, SITUADA EN UN EXTREMO DEL SEGUNDO MEDIO DE CONDUCTO, Y EN UNA VERSION PREFERENTE, TERCER MEDIO DE CONDUCTO QUE CONECTA LOS DEPOSITOS PRIMERO Y SEGUNDO, Y MEDIO DE VALVULA PARA LIMITAR EL FLUJO DEL FLUIDO DESDE EL DEPOSITO DEL REACTIVO AL DEPOSITO DE BOMBEO, A TRAVES DEL TERCER MEDIO DE CONDUCTO, EL EXTREMO DE CADA MEDIO DE CONDUCTO MANTENIENDOSE AL MISMO NIVEL FISICO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/347,522 US5094818A (en) | 1989-05-04 | 1989-05-04 | Self-filling anti-siphon flow system for particle analysis |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2079439T3 true ES2079439T3 (es) | 1996-01-16 |
Family
ID=23364061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90304879T Expired - Lifetime ES2079439T3 (es) | 1989-05-04 | 1990-05-04 | Sistema de circulacion de fluido de llenado automatico antisifon para metodos e instrumentos de analisis de particulas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5094818A (es) |
EP (1) | EP0405729B1 (es) |
JP (1) | JPH03102243A (es) |
AT (1) | ATE128769T1 (es) |
CA (1) | CA2015983A1 (es) |
DE (1) | DE69022782T2 (es) |
ES (1) | ES2079439T3 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5232666A (en) * | 1989-05-04 | 1993-08-03 | Abbott Laboratories | Cam-driven flow system for use with analytical instruments |
JP2573091B2 (ja) * | 1990-09-23 | 1997-01-16 | 株式会社堀場製作所 | 液体測定装置 |
ES2071546B1 (es) * | 1992-11-02 | 1996-02-01 | Univ Granada | Procedimiento para la extraccion y extractor, automaticos de arcilla en suspension, para muestreo rapido. |
AU1258495A (en) * | 1993-12-20 | 1995-07-10 | Abbott Laboratories | Mechanical capture of count wafer for particle analysis |
US5402062A (en) * | 1993-12-23 | 1995-03-28 | Abbott Laboratories | Mechanical capture of count wafer for particle analysis |
US20210364410A1 (en) * | 2018-12-21 | 2021-11-25 | Sony Corporation | Particle confirming method, particle trapping chip, and particle analyzing system |
US11604195B2 (en) | 2019-08-22 | 2023-03-14 | Michael IANNOTTI | High throughput analysis and sorting, and sampling interface and assembly for high throughput analysis and sorting |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3299354A (en) * | 1962-07-05 | 1967-01-17 | Coulter Electronics | Aperture tube structure for particle study apparatus |
US3444464A (en) * | 1965-11-26 | 1969-05-13 | Coulter Electronics | Multiple aperture fittings for particle analyzing apparatus |
GB916238A (en) * | 1969-02-05 | 1963-01-23 | Technicon Instr | Apparatus for supplying sample liquids and reagents for analysis and other purposes |
US3648158A (en) * | 1970-06-01 | 1972-03-07 | Contraves Ag | Conductivity cell for particle counting system |
US3793587A (en) * | 1971-03-10 | 1974-02-19 | Licentia Gmbh | Particle volume and cross-section measurement |
US3746976A (en) * | 1971-04-07 | 1973-07-17 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus |
US3781675A (en) * | 1972-04-27 | 1973-12-25 | Gen Science Corp | Self priming conductivity cell |
CH552211A (de) * | 1972-11-30 | 1974-07-31 | Contraves Ag | Zaehl- und analysiereinrichtung fuer in einer elektrolytfluessigkeit suspendierte teilchen. |
US3902115A (en) * | 1973-09-26 | 1975-08-26 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus and electrolyte supply system therefor |
US3924180A (en) * | 1973-10-12 | 1975-12-02 | Us Energy | Potential sensing cell analyzer |
US3930736A (en) * | 1974-07-01 | 1976-01-06 | Coulter Electronics, Inc. | Aperture tube with attached thief |
US4157499A (en) * | 1977-09-15 | 1979-06-05 | Becton, Dickinson And Company | Blood cell counter having dual testing heads |
JPS57127853A (en) * | 1981-01-31 | 1982-08-09 | Aloka Co Ltd | Partial injection |
US4528158A (en) * | 1982-06-14 | 1985-07-09 | Baird Corporation | Automatic sampling system |
US4564803A (en) * | 1983-08-29 | 1986-01-14 | Coulter Corporation | Method and apparatus for removing foreign matter from a flow cell of a particle study device |
US4710021A (en) * | 1983-10-14 | 1987-12-01 | Sequoia-Turner Corporation | Particulate matter analyzing apparatus and method |
US4631483A (en) * | 1984-02-01 | 1986-12-23 | Coulter Electronics, Inc. | Particle analyzing apparatus and method of moving particles in suspension through such apparatus |
JPS60213850A (ja) * | 1984-04-09 | 1985-10-26 | Hitachi Ltd | 粒子分析装置 |
IT1174039B (it) * | 1984-06-19 | 1987-06-24 | Finbiomedica Srl | Metodo ed apparecchiatura per analisi chimico-cliniche automatiche ad alta velocita' |
JPS61159134A (ja) * | 1984-12-29 | 1986-07-18 | Toa Medical Electronics Co Ltd | 粒子検出装置 |
-
1989
- 1989-05-04 US US07/347,522 patent/US5094818A/en not_active Expired - Fee Related
-
1990
- 1990-05-03 CA CA002015983A patent/CA2015983A1/en not_active Abandoned
- 1990-05-04 ES ES90304879T patent/ES2079439T3/es not_active Expired - Lifetime
- 1990-05-04 EP EP90304879A patent/EP0405729B1/en not_active Expired - Lifetime
- 1990-05-04 DE DE69022782T patent/DE69022782T2/de not_active Expired - Fee Related
- 1990-05-04 AT AT90304879T patent/ATE128769T1/de not_active IP Right Cessation
- 1990-05-07 JP JP2117271A patent/JPH03102243A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5094818A (en) | 1992-03-10 |
DE69022782T2 (de) | 1996-03-14 |
EP0405729B1 (en) | 1995-10-04 |
CA2015983A1 (en) | 1990-11-04 |
DE69022782D1 (de) | 1995-11-09 |
ATE128769T1 (de) | 1995-10-15 |
EP0405729A2 (en) | 1991-01-02 |
JPH03102243A (ja) | 1991-04-26 |
EP0405729A3 (en) | 1991-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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