ES2104757T3 - Procedimientos y dispositivos para medir el peso especifico de liquidos. - Google Patents

Procedimientos y dispositivos para medir el peso especifico de liquidos.

Info

Publication number
ES2104757T3
ES2104757T3 ES92104537T ES92104537T ES2104757T3 ES 2104757 T3 ES2104757 T3 ES 2104757T3 ES 92104537 T ES92104537 T ES 92104537T ES 92104537 T ES92104537 T ES 92104537T ES 2104757 T3 ES2104757 T3 ES 2104757T3
Authority
ES
Spain
Prior art keywords
liquids
procedures
measure
devices
specific weight
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
Application number
ES92104537T
Other languages
English (en)
Inventor
Anthony A Boiarski
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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 Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of ES2104757T3 publication Critical patent/ES2104757T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • G01N21/431—Dip refractometers, e.g. using optical fibres

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO PARA LA DETERMINACION DE LA GRAVEDAD ESPECIFICA DE LIQUIDOS, EN PARTICULAR DE LA ORINA. ESTA INVENCION SE REFIERE DE MODO MAS PARTICULAR A UN COMPONENTE DE UN SISTEMA AUTOMATIZADO PARA UN ANALISIS DE ORINA, BIEN DE SERES HUMANOS COMO DE ANIMALES. EL DISPOSITIVO SE PUEDE DESARROLLAR TAMBIEN COMO UNA UNIDAD INDEPENDIENTE E INCLUYE UN SUMINISTRADOR (8), UN RECIPIENTE PARA MUESTRAS (4) EN EL QUE SE SUMINISTRA EL LIQUIDO Y DEL QUE SE DESCARGA Y UN SISTEMA SENSOR DE FIBRA OPTICA (2) PARA REGISTRAR EL INDICE DE REFRACCION DEL LIQUIDO. LA INVENCION ES PARTICULARMENTE ADECUADA PARA UTILIZARLA CON MUESTRAS CLINICAS PEQUEÑAS
ES92104537T 1991-03-28 1992-03-17 Procedimientos y dispositivos para medir el peso especifico de liquidos. Expired - Lifetime ES2104757T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/676,552 US5141310A (en) 1991-03-28 1991-03-28 Methods and devices for measuring the specific gravity of liquids

Publications (1)

Publication Number Publication Date
ES2104757T3 true ES2104757T3 (es) 1997-10-16

Family

ID=24714981

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92104537T Expired - Lifetime ES2104757T3 (es) 1991-03-28 1992-03-17 Procedimientos y dispositivos para medir el peso especifico de liquidos.

Country Status (9)

Country Link
US (1) US5141310A (es)
EP (1) EP0524370B1 (es)
JP (1) JP3207503B2 (es)
AT (1) ATE155576T1 (es)
AU (1) AU642591B2 (es)
CA (1) CA2062116A1 (es)
DE (1) DE69220858T2 (es)
ES (1) ES2104757T3 (es)
GR (1) GR3024973T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696580A (en) * 1994-05-11 1997-12-09 Kyoto Dai-Ichi Kagaku Co., Ltd. Method of and apparatus for measuring absorbance, component concentration or specific gravity of liquid sample
US5526677A (en) * 1995-01-11 1996-06-18 Serim Research Corporation Single sensor density measuring apparatus and method
US6356675B1 (en) 1995-12-01 2002-03-12 Sandia Corporation Fiber optic refractive index monitor
US6087182A (en) 1998-08-27 2000-07-11 Abbott Laboratories Reagentless analysis of biological samples
US7365238B2 (en) * 2002-02-19 2008-04-29 The Procter And Gamble Company Absorbent article having a dehydration indicator
CA2424820C (en) * 2003-04-08 2010-06-22 Institut National D'optique Prismatic reflection optical waveguide device
JP2011500223A (ja) * 2007-10-18 2011-01-06 コンバテック テクノロジーズ インコーポレイテッド 人体より排出された液体を除去するための吸引システム、および吸引システム用のセンサ
JP5349245B2 (ja) * 2009-10-16 2013-11-20 東京瓦斯株式会社 貯蔵タンク内の液密度計測装置
JP5349368B2 (ja) * 2010-03-01 2013-11-20 東京瓦斯株式会社 貯蔵タンク内の液密度計測装置
GB2519132A (en) * 2013-10-11 2015-04-15 Univ Singapore Disposable photometric measurement tip
CN111781096A (zh) * 2020-07-10 2020-10-16 成都大熊猫繁育研究基地 一种大熊猫尿液激素的校正方法
WO2024155239A1 (en) * 2023-01-17 2024-07-25 Nanyang Technological University Methods and devices for measuring urine osmolality

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639979A (en) * 1946-04-20 1953-05-26 Southern Detector Corp Urinalysis device
US3071038A (en) * 1959-06-02 1963-01-01 Honeywell Regulator Co Apparatus to accurately and continuously measure changes occurring in the specific gravity and composition of a fluid
US3543743A (en) * 1967-06-12 1970-12-01 John Walter Foderick Combined urinary catheter and specific gravity measuring appliance
DE1566184A1 (de) * 1967-12-13 1970-08-06 Hermann Weissinger Einrichtung zur UEberwachung eines in ein Koerperorgan eingefuehrten Katheters
US3778165A (en) * 1971-05-24 1973-12-11 Hamilton Co Portable flow-through dispensing refractometer apparatus
FR2439399A1 (fr) * 1978-10-20 1980-05-16 Commissariat Energie Atomique Densimetre a vibrations pour liquide
US4240747A (en) * 1979-10-03 1980-12-23 Battelle Memorial Institute Refractive-index responsive light-signal system
JPS5682434A (en) * 1979-12-10 1981-07-06 Nissan Motor Co Ltd Specific gravity detecting sensor of battery electrolyte
US4381895A (en) * 1980-02-28 1983-05-03 Biovation, Inc. Method and apparatus for automatic flow-through digital refractometer
US4352983A (en) * 1980-04-21 1982-10-05 Southwest Research Institute Method and apparatus for measuring concentration of suspended oils in water
JPS6066137A (ja) * 1983-09-21 1985-04-16 Shimadzu Corp 液体屈折率センサヘツド
JPS60117156A (ja) * 1983-11-30 1985-06-24 Toshiba Corp 尿検査機能を備えた受尿器
JPS60233551A (ja) * 1984-05-02 1985-11-20 Matsushita Electric Ind Co Ltd 便器設置型尿分析装置
SU1280502A1 (ru) * 1985-07-08 1986-12-30 Алма-Атинский Энергетический Институт Оптоволоконный рефлектометр
US4834104A (en) * 1985-08-01 1989-05-30 C. R. Bard, Inc. Method and apparatus for measuring specific gravity of a flowing liquid
DE8807364U1 (de) * 1988-06-06 1989-01-19 Herz, Helmut, Dipl.-Ing. Refraktometer

Also Published As

Publication number Publication date
DE69220858D1 (de) 1997-08-21
DE69220858T2 (de) 1997-11-20
GR3024973T3 (en) 1998-01-30
EP0524370A3 (en) 1993-06-16
US5141310A (en) 1992-08-25
ATE155576T1 (de) 1997-08-15
CA2062116A1 (en) 1992-09-29
JP3207503B2 (ja) 2001-09-10
EP0524370B1 (en) 1997-07-16
AU642591B2 (en) 1993-10-21
JPH05113393A (ja) 1993-05-07
EP0524370A2 (en) 1993-01-27
AU1301892A (en) 1992-10-01

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