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
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
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)
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)
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 |
-
1991
- 1991-03-28 US US07/676,552 patent/US5141310A/en not_active Expired - Fee Related
-
1992
- 1992-03-02 CA CA002062116A patent/CA2062116A1/en not_active Abandoned
- 1992-03-17 ES ES92104537T patent/ES2104757T3/es not_active Expired - Lifetime
- 1992-03-17 DE DE69220858T patent/DE69220858T2/de not_active Expired - Lifetime
- 1992-03-17 AT AT92104537T patent/ATE155576T1/de not_active IP Right Cessation
- 1992-03-17 EP EP92104537A patent/EP0524370B1/en not_active Expired - Lifetime
- 1992-03-19 AU AU13018/92A patent/AU642591B2/en not_active Ceased
- 1992-03-27 JP JP10030392A patent/JP3207503B2/ja not_active Expired - Fee Related
-
1997
- 1997-10-09 GR GR970402615T patent/GR3024973T3/el unknown
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2104757T3 (es) | Procedimientos y dispositivos para medir el peso especifico de liquidos. | |
BR0016711A (pt) | Sistema de análise de elemento de teste | |
ES2134298T3 (es) | Procedimiento y dispositivo para la dosificacion de liquidos. | |
DE69109802D1 (de) | Flüssigkeitsabgabevorrichtung mit positionsgeber. | |
US4474056A (en) | Erythrocyte settling rate meter | |
ES2163099T3 (es) | Tiras de analisis para la determinacion de glucosa en la sangre. | |
NZ242603A (en) | Circulating intercellular adhesion molecule-1 (c-icam-1) assay and kit | |
DE59107707D1 (de) | Analysesystem und Verfahren zur Bestimmung eines Analyten in einer fluiden Probe | |
SE9403078D0 (sv) | Milk assay | |
ATE162628T1 (de) | Verbesserter teststreifen | |
BR9205210A (pt) | Sistema para analisar a distribuicao do tamanho de uma amostra de fibra e sistema para analisar o teor de material particulado de uma amostra liquida | |
DE69710063D1 (de) | Probenrörchen zur biologischen analyse organischer flüssigkeiten unter verwendung elektro-optischen geräts | |
BR0003066A (pt) | Método e dispositivo para detecção microrganismos à fibra óptica | |
EP0623211B1 (en) | Assessment of characteristics of fluids | |
DE60222043D1 (de) | Kontaktloser optischer Monitor | |
CA2166914C (en) | Single sensor density measuring apparatus and method | |
FR2623286B1 (fr) | Dispositif pour mettre en place des cuvettes d'essai chargees de billes d'acier dans un dispositif de mesure d'un appareil analyseur | |
JPS63298135A (ja) | 液体粘度測定装置 | |
DE9216441U1 (de) | Thermoskanne mit Temperatur- und Füllstandsanzeige | |
Buckley et al. | A computerised system for measuring the volume of solid objects by immersion in water | |
BG51420A1 (en) | Device for measurement of difference between the refractive indexes | |
JPS6112220B2 (es) | ||
DD243351A1 (de) | Optischer affinitaetssensor | |
JPS6426127A (en) | Control method for alcohol concentration in damping water | |
IT1254319B (it) | Apparecchiatura automatica sia fissa sia da campo per la rilevazione della presenza di sostanze tossiche nelle acque, effettuato attraversol'esame dell'andamento del metabolismo di cellule viventi e metodo relativo. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 524370 Country of ref document: ES |