PT2265944E - Medição de partículas em líquido utilizando luz refletida - Google Patents

Medição de partículas em líquido utilizando luz refletida Download PDF

Info

Publication number
PT2265944E
PT2265944E PT97280416T PT09728041T PT2265944E PT 2265944 E PT2265944 E PT 2265944E PT 97280416 T PT97280416 T PT 97280416T PT 09728041 T PT09728041 T PT 09728041T PT 2265944 E PT2265944 E PT 2265944E
Authority
PT
Portugal
Prior art keywords
particles
measurement
liquid
reflected light
reflected
Prior art date
Application number
PT97280416T
Other languages
English (en)
Inventor
Sven Milton
Paolo Massarutti
Original Assignee
Medical Vision Ab
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 Medical Vision Ab filed Critical Medical Vision Ab
Publication of PT2265944E publication Critical patent/PT2265944E/pt

Links

Classifications

    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/77—Suction-irrigation systems
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/052—Tubular type; cavity type; multireflective
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/054—Bubble trap; Debubbling
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • External Artificial Organs (AREA)
  • Optical Measuring Cells (AREA)
PT97280416T 2008-04-04 2009-03-23 Medição de partículas em líquido utilizando luz refletida PT2265944E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0800762 2008-04-04

Publications (1)

Publication Number Publication Date
PT2265944E true PT2265944E (pt) 2015-09-23

Family

ID=41135808

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97280416T PT2265944E (pt) 2008-04-04 2009-03-23 Medição de partículas em líquido utilizando luz refletida

Country Status (11)

Country Link
US (1) US8411266B2 (pt)
EP (1) EP2265944B1 (pt)
JP (1) JP5623383B2 (pt)
KR (1) KR20110005795A (pt)
CN (1) CN101978265A (pt)
AU (1) AU2009232424A1 (pt)
BR (1) BRPI0910934A2 (pt)
DK (1) DK2265944T3 (pt)
ES (1) ES2547267T3 (pt)
PT (1) PT2265944E (pt)
WO (1) WO2009123547A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10959881B2 (en) 2006-11-09 2021-03-30 Johnson & Johnson Surgical Vision, Inc. Fluidics cassette for ocular surgical system
US8414534B2 (en) 2006-11-09 2013-04-09 Abbott Medical Optics Inc. Holding tank devices, systems, and methods for surgical fluidics cassette
US8491528B2 (en) 2006-11-09 2013-07-23 Abbott Medical Optics Inc. Critical alignment of fluidics cassettes
US9522221B2 (en) 2006-11-09 2016-12-20 Abbott Medical Optics Inc. Fluidics cassette for ocular surgical system
US10596032B2 (en) 2007-05-24 2020-03-24 Johnson & Johnson Surgical Vision, Inc. System and method for controlling a transverse phacoemulsification system with a footpedal
US10342701B2 (en) 2007-08-13 2019-07-09 Johnson & Johnson Surgical Vision, Inc. Systems and methods for phacoemulsification with vacuum based pumps
AU2009313402C1 (en) 2008-11-07 2015-10-15 Johnson & Johnson Surgical Vision, Inc. Automatically switching different aspiration levels and/or pumps to an ocular probe
US10219940B2 (en) 2008-11-07 2019-03-05 Johnson & Johnson Surgical Vision, Inc. Automatically pulsing different aspiration levels to an ocular probe
EP2341840B2 (en) 2008-11-07 2019-10-09 Abbott Medical Optics Inc. Method for programming foot pedal settings and controlling performance through foot pedal variation
CA2742981C (en) 2008-11-07 2017-09-12 Abbott Medical Optics Inc. Surgical cassette apparatus
USD745963S1 (en) * 2010-05-03 2015-12-22 Medical Vision Ab Cassette for a peristaltic pump
USD773037S1 (en) 2010-05-03 2016-11-29 Medical Vision Ab Cassette for a peristaltic pump
USD721801S1 (en) * 2010-05-03 2015-01-27 Medical Vision Ab Cassette for a peristaltic pump
ITBO20110224A1 (it) * 2011-04-26 2012-10-27 Bellco Srl Gruppo per il monitoraggio di una cassetta di una macchina da dialisi
EP3283138B1 (en) * 2015-04-14 2020-02-12 Johnson & Johnson Surgical Vision, Inc. Surgical cassette manifold, system, and methods thereof
US9700457B2 (en) 2012-03-17 2017-07-11 Abbott Medical Optics Inc. Surgical cassette
SE537725C2 (sv) * 2013-04-02 2015-10-06 Btg Instr Ab Metod för bestämning av egenskaper hos heterogena media
CN103315710A (zh) * 2013-06-17 2013-09-25 无锡市第三人民医院 光电比色血液丢失计量笔及配套使用的引流瓶
WO2016040520A1 (en) 2014-09-10 2016-03-17 Kci Licensing, Inc. Therapy apparatus with integrated fluid conductors and noise attenuation
WO2017221986A1 (ja) * 2016-06-22 2017-12-28 京セラ株式会社 微粒子計測器

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BE162295A (pt) * 1967-02-13
JPS55116242A (en) * 1979-03-02 1980-09-06 Olympus Optical Co Ltd Flow cell device
US5125891A (en) 1987-04-27 1992-06-30 Site Microsurgical Systems, Inc. Disposable vacuum/peristaltic pump cassette system
US4872813A (en) 1987-12-01 1989-10-10 Pacesetter Infusion, Ltd. Disposable cassette for a medication infusion system
JPH01295136A (ja) * 1988-02-17 1989-11-28 Kiyouseki Seihin Gijutsu Kenkyusho:Kk エンジン油の劣化検出装置
DE59104604D1 (de) * 1990-11-26 1995-03-23 Ciba Geigy Ag Detektorzelle.
US5522255A (en) * 1993-08-31 1996-06-04 Boehringer Mannheim Corporation Fluid dose, flow and coagulation sensor for medical instrument
US5726751A (en) * 1995-09-27 1998-03-10 University Of Washington Silicon microchannel optical flow cytometer
US5734464A (en) * 1996-11-06 1998-03-31 Cobe Laboratories, Inc. Red blood cell spillover detection technique
US5997818A (en) * 1997-02-27 1999-12-07 Minnesota Mining And Manufacturing Company Cassette for tonometric calibration
US5986754A (en) * 1997-12-08 1999-11-16 Lifescan, Inc. Medical diagnostic apparatus using a Fresnel reflector
US6511454B1 (en) * 1998-05-29 2003-01-28 Nidek Co., Ltd. Irrigation/aspiration apparatus and irrigation/aspiration cassette therefore
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US6962488B2 (en) * 1999-11-10 2005-11-08 Alcon, Inc. Surgical cassette having an aspiration pressure sensor
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US6494694B2 (en) * 2001-04-25 2002-12-17 Abbott Laboratories Disposable infusion cassette with low air bubble retention and improved valves
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Also Published As

Publication number Publication date
CN101978265A (zh) 2011-02-16
WO2009123547A1 (en) 2009-10-08
US20110051136A1 (en) 2011-03-03
US8411266B2 (en) 2013-04-02
EP2265944B1 (en) 2015-06-24
ES2547267T3 (es) 2015-10-05
AU2009232424A1 (en) 2009-10-08
EP2265944A1 (en) 2010-12-29
BRPI0910934A2 (pt) 2015-10-06
EP2265944A4 (en) 2013-08-21
DK2265944T3 (en) 2015-08-24
JP5623383B2 (ja) 2014-11-12
JP2011516854A (ja) 2011-05-26
KR20110005795A (ko) 2011-01-19
AU2009232424A2 (en) 2010-11-04

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