GB2219083B - Apparatus for monitoring blood components - Google Patents

Apparatus for monitoring blood components

Info

Publication number
GB2219083B
GB2219083B GB8916184A GB8916184A GB2219083B GB 2219083 B GB2219083 B GB 2219083B GB 8916184 A GB8916184 A GB 8916184A GB 8916184 A GB8916184 A GB 8916184A GB 2219083 B GB2219083 B GB 2219083B
Authority
GB
United Kingdom
Prior art keywords
blood components
monitoring blood
monitoring
components
blood
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
GB8916184A
Other versions
GB8916184D0 (en
GB2219083A (en
Inventor
Terry Dean Boucher
Brian Marshall Holmes
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.)
Terumo BCT Inc
Original Assignee
Cobe Laboratories Inc
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
Priority claimed from US07/088,686 external-priority patent/US4810090A/en
Application filed by Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Publication of GB8916184D0 publication Critical patent/GB8916184D0/en
Publication of GB2219083A publication Critical patent/GB2219083A/en
Application granted granted Critical
Publication of GB2219083B publication Critical patent/GB2219083B/en
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
    • 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
    • G01N2015/018—
    • 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
GB8916184A 1987-08-24 1989-07-14 Apparatus for monitoring blood components Expired - Lifetime GB2219083B (en)

Applications Claiming Priority (2)

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
GB8820084A GB2208927B (en) 1987-08-24 1988-08-24 Method and apparatus for monitoring concentration of blood components

Publications (3)

Publication Number Publication Date
GB8916184D0 GB8916184D0 (en) 1989-08-31
GB2219083A GB2219083A (en) 1989-11-29
GB2219083B true GB2219083B (en) 1992-02-19

Family

ID=26294315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8916184A Expired - Lifetime GB2219083B (en) 1987-08-24 1989-07-14 Apparatus for monitoring blood components

Country Status (1)

Country Link
GB (1) GB2219083B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997022870A1 (en) * 1995-12-18 1997-06-26 Center For Laboratory Technology, Inc. Multi-parameter hematology apparatus and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182432A (en) * 1985-10-30 1987-05-13 Edmund Miles Rank Improvements in and relating to apparatus for detecting particles in suspension

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182432A (en) * 1985-10-30 1987-05-13 Edmund Miles Rank Improvements in and relating to apparatus for detecting particles in suspension

Also Published As

Publication number Publication date
GB8916184D0 (en) 1989-08-31
GB2219083A (en) 1989-11-29

Similar Documents

Publication Publication Date Title
GB8820084D0 (en) Method & apparatus for monitoring blood components
AU1206388A (en) Apparatus for monitoring bloodstream
GB8416219D0 (en) Patient monitoring apparatus
GB8821381D0 (en) Blood pressure monitoring method & apparatus
IL86010A0 (en) Apparatus for measuring blood pressure
AU5393386A (en) Apparatus for monitoring physiological parameters
GB2201095B (en) Surgical apparatus
GB8718606D0 (en) Monitoring apparatus
EP0280530A3 (en) Ecg apparatus
GB2212275B (en) Engine monitoring apparatus
EP0280529A3 (en) Ecg apparatus
GB8801005D0 (en) Surgical apparatus
ZA846135B (en) Apparatus for purifying blood
EP0284270A3 (en) Solution monitoring procedure
AU108032S (en) Blood measuring apparatus
GB8724722D0 (en) Monitoring apparatus
DE3466933D1 (en) Apparatus for purifying blood
GB8710658D0 (en) Monitoring apparatus
EP0372570A3 (en) Blood collecting apparatus
GB2219083B (en) Apparatus for monitoring blood components
GB2096433B (en) Apparatus for monitoring physiological parameters
GB2201353B (en) Surgical apparatus
GB8626188D0 (en) Medical apparatus
IL88540A0 (en) Apparatus for analyzing blood
GB2196209B (en) Monitoring apparatus

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060824