IT1223785B - Metodo e apparecchiatura per monitorare i componenti del sangue - Google Patents

Metodo e apparecchiatura per monitorare i componenti del sangue

Info

Publication number
IT1223785B
IT1223785B IT67772/88A IT6777288A IT1223785B IT 1223785 B IT1223785 B IT 1223785B IT 67772/88 A IT67772/88 A IT 67772/88A IT 6777288 A IT6777288 A IT 6777288A IT 1223785 B IT1223785 B IT 1223785B
Authority
IT
Italy
Prior art keywords
equipment
blood components
monitoring blood
monitoring
components
Prior art date
Application number
IT67772/88A
Other languages
English (en)
Other versions
IT8867772A0 (it
Inventor
Terry Dean Boucher
Brian Marshall Holmes
Original Assignee
Cobe Lab
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 Cobe Lab filed Critical Cobe Lab
Publication of IT8867772A0 publication Critical patent/IT8867772A0/it
Application granted granted Critical
Publication of IT1223785B publication Critical patent/IT1223785B/it

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
    • G01N21/17—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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/018—Platelets
    • 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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • G01N2015/045—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates by optical analysis
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement

Landscapes

  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (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)
  • External Artificial Organs (AREA)
  • Optical Measuring Cells (AREA)
IT67772/88A 1987-08-24 1988-08-23 Metodo e apparecchiatura per monitorare i componenti del sangue IT1223785B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/088,686 US4810090A (en) 1987-08-24 1987-08-24 Method and apparatus for monitoring blood components

Publications (2)

Publication Number Publication Date
IT8867772A0 IT8867772A0 (it) 1988-08-23
IT1223785B true IT1223785B (it) 1990-09-29

Family

ID=22212829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67772/88A IT1223785B (it) 1987-08-24 1988-08-23 Metodo e apparecchiatura per monitorare i componenti del sangue

Country Status (8)

Country Link
US (1) US4810090A (it)
JP (1) JPH0197437A (it)
AU (2) AU594248B2 (it)
CA (1) CA1325162C (it)
DE (1) DE3828618A1 (it)
FR (1) FR2619923B1 (it)
GB (1) GB2208927B (it)
IT (1) IT1223785B (it)

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Also Published As

Publication number Publication date
CA1325162C (en) 1993-12-14
FR2619923A1 (fr) 1989-03-03
AU2108488A (en) 1989-03-02
AU594248B2 (en) 1990-03-01
JPH0369532B2 (it) 1991-11-01
GB2208927B (en) 1992-02-19
AU4699189A (en) 1990-04-26
DE3828618C2 (it) 1992-11-05
IT8867772A0 (it) 1988-08-23
FR2619923B1 (fr) 1994-04-29
AU610029B2 (en) 1991-05-09
GB2208927A (en) 1989-04-19
DE3828618A1 (de) 1989-03-16
US4810090A (en) 1989-03-07
GB8820084D0 (en) 1988-09-28
JPH0197437A (ja) 1989-04-14

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831