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PE20010907A1 - Metodo y aparato para medir la calidad del fluido - Google Patents

Metodo y aparato para medir la calidad del fluido

Info

Publication number
PE20010907A1
PE20010907A1 PE2000001357A PE0013572000A PE20010907A1 PE 20010907 A1 PE20010907 A1 PE 20010907A1 PE 2000001357 A PE2000001357 A PE 2000001357A PE 0013572000 A PE0013572000 A PE 0013572000A PE 20010907 A1 PE20010907 A1 PE 20010907A1
Authority
PE
Peru
Prior art keywords
substrate
particles
fluid
magnet
measure
Prior art date
Application number
PE2000001357A
Other languages
English (en)
Inventor
Ning Wei
Michael S Brunner
David W Koenig
Original Assignee
Kimberly Clark Co
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 Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of PE20010907A1 publication Critical patent/PE20010907A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/22—Testing for sterility conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

DONDE EL METODO COMPRENDE: a) UBICAR PARTICULAS QUE SE PUEDEN DESPLAZAR, SOBRE LA SUPERFICIE DE UN SUSTRATO, PARA OSCURECER UNA IMAGEN PRESENTE EN LA SUPERFICIE DEL SUSTRATO; b) SUMERGIR EL SUSTRATO EN EL FLUIDO, Y HACER PASAR EL FLUIDO SOBRE LA SUPERFICIE; c) DESPLAZAR PARTE DE LAS PARTICULAS DE LA SUPERFICIE DEL SUSTRATO, CON BACTERIAS PRESENTES EN EL AGUA, DE MANERA QUE OCURRA UN CAMBIO VISUAL SOBRE LA SUPERFICIE; d) RECOLECTAR LAS PARTICULAS DESPLAZADAS; e) MEDIR LA CANTIDAD DE PARTICULAS DESPLAZADAS PARA DETERMINAR LA CALIDAD DEL AGUA, CONECTANDO UN CRISTAL PIEZOELECTRICO A UN IMAN, DE TAL FORMA QUE SE CREA UNA CARGA ELECTRICA QUE SE PUEDA MEDIR CONFORME LAS PARTICULAS SON RECOLECTADAS; Y, f) REGENERAR EL SUSTRATO, DEVOLVIENDO LAS PARTICULAS RECOLECTADAS AL SUSTRATO. EL APARATO COMPRENDE: i) UN SUSTRATO QUE COMPRENDE UN MEDIO MODIFICADO POR CARGA; ii) PARTICULAS QUE COMPRENDEN HIERRO Y MICROPARTICULAS PARAMAGNETICAS; iii) UN COLECTOR QUE COMPRENDE UN CAMPO MAGNETICO DE UN IMAN CON UN CRISTAL PIEZOELECTRICO CONECTADO; Y, iv) UNA UNIDAD DE MEDICION TAL COMO UN APARATO PARA DETERMINAR EL PESO DE (ii)
PE2000001357A 1999-12-15 2000-12-15 Metodo y aparato para medir la calidad del fluido PE20010907A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17092299P 1999-12-15 1999-12-15
US09/736,900 US20020072085A1 (en) 1999-12-15 2000-12-13 Method and device for fluid quality measurement

Publications (1)

Publication Number Publication Date
PE20010907A1 true PE20010907A1 (es) 2001-09-12

Family

ID=26866548

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2000001357A PE20010907A1 (es) 1999-12-15 2000-12-15 Metodo y aparato para medir la calidad del fluido

Country Status (3)

Country Link
US (1) US20020072085A1 (es)
PE (1) PE20010907A1 (es)
WO (1) WO2001044500A2 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8592219B2 (en) * 2005-01-17 2013-11-26 Gyros Patent Ab Protecting agent
CA2911888C (en) 2013-02-14 2017-09-19 Nanopareil, Llc Hybrid felts of electrospun nanofibers
KR101810810B1 (ko) * 2014-04-09 2017-12-19 사우디 아라비안 오일 컴퍼니 물 샘플에서의 미생물을 판정하는 방법과 기기

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992631A (en) * 1975-02-27 1976-11-16 International Diagnostic Technology, Inc. Fluorometric system, method and test article
US3970518A (en) * 1975-07-01 1976-07-20 General Electric Company Magnetic separation of biological particles
US4330299A (en) * 1981-03-09 1982-05-18 Evreka, Inc. Article and method for measuring glucose level in body fluids
US4425438A (en) * 1981-03-13 1984-01-10 Bauman David S Assay method and device
US4434236A (en) * 1982-10-20 1984-02-28 E. I. Du Pont De Nemours & Co. Immunoassay wherein labeled antibody is displaced from immobilized analyte-analogue
FR2537725B1 (fr) * 1982-12-09 1985-07-12 Pasteur Institut Procede de detection immunobacteriologique de germes pathogenes dans des milieux biologiques contamines
US4803170A (en) * 1985-05-09 1989-02-07 Ultra Diagnostics Corporation Competitive immunoassay method, device and test kit
AU6753390A (en) * 1989-10-02 1991-04-28 University Of Michigan, The Bioanalytical detection system
US5183740A (en) * 1990-02-23 1993-02-02 The United States Of America As Represented By The Secretary Of The Navy Flow immunosensor method and apparatus
DE4229591C1 (de) * 1992-09-04 1994-03-24 Draegerwerk Ag Immunologisches Verfahren zur Bestimmung eines Analyten
US5656441A (en) * 1994-04-19 1997-08-12 Trustees Of Boston University Methods for determining cellular adhesion
US5440970A (en) * 1994-09-21 1995-08-15 Caterpillar Inc. Hydraulic rotary actuator
US5922537A (en) * 1996-11-08 1999-07-13 N.o slashed.AB Immunoassay, Inc. Nanoparticles biosensor
US6251615B1 (en) * 1998-02-20 2001-06-26 Cell Analytics, Inc. Cell analysis methods
US6405582B1 (en) * 2000-06-15 2002-06-18 Hercules Incorporated Biosensor and deposit sensor for monitoring biofilm and other deposits

Also Published As

Publication number Publication date
WO2001044500A3 (en) 2002-04-25
WO2001044500A8 (en) 2001-10-25
WO2001044500A2 (en) 2001-06-21
US20020072085A1 (en) 2002-06-13

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