CA3005050A1 - Systems and methods for determining sample osmolarity - Google Patents

Systems and methods for determining sample osmolarity Download PDF

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Publication number
CA3005050A1
CA3005050A1 CA3005050A CA3005050A CA3005050A1 CA 3005050 A1 CA3005050 A1 CA 3005050A1 CA 3005050 A CA3005050 A CA 3005050A CA 3005050 A CA3005050 A CA 3005050A CA 3005050 A1 CA3005050 A1 CA 3005050A1
Authority
CA
Canada
Prior art keywords
spr
signal
sensor
sensing surface
optical
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.)
Abandoned
Application number
CA3005050A
Other languages
English (en)
French (fr)
Inventor
Paul T. Gavaris
Chris D. Geddes
Ali H. GHOVANLOU
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.)
Lacriscience LLC
Original Assignee
Lacriscience LLC
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 Lacriscience LLC filed Critical Lacriscience LLC
Publication of CA3005050A1 publication Critical patent/CA3005050A1/en
Abandoned legal-status Critical Current

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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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • G01N21/554—Attenuated total reflection and using surface plasmons detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/101—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the tear film
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/16—Ophthalmology

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Inorganic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Eye Examination Apparatus (AREA)
CA3005050A 2015-11-10 2016-11-10 Systems and methods for determining sample osmolarity Abandoned CA3005050A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562253595P 2015-11-10 2015-11-10
US62/253,595 2015-11-10
PCT/US2016/061424 WO2017083580A1 (en) 2015-11-10 2016-11-10 Systems and methods for determining sample osmolarity

Publications (1)

Publication Number Publication Date
CA3005050A1 true CA3005050A1 (en) 2017-05-18

Family

ID=57394678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3005050A Abandoned CA3005050A1 (en) 2015-11-10 2016-11-10 Systems and methods for determining sample osmolarity

Country Status (8)

Country Link
US (3) US10591414B2 (https=)
EP (2) EP3709001B1 (https=)
JP (2) JP6938492B2 (https=)
KR (1) KR102642409B1 (https=)
CN (2) CN114527097A (https=)
CA (1) CA3005050A1 (https=)
ES (1) ES2773778T3 (https=)
WO (1) WO2017083580A1 (https=)

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Also Published As

Publication number Publication date
CN114527097A (zh) 2022-05-24
JP7342076B2 (ja) 2023-09-11
EP3374756B1 (en) 2020-01-08
WO2017083580A1 (en) 2017-05-18
JP2022000639A (ja) 2022-01-04
US20200284726A1 (en) 2020-09-10
EP3374756A1 (en) 2018-09-19
EP3709001C0 (en) 2024-03-06
JP2018535416A (ja) 2018-11-29
US20210247311A1 (en) 2021-08-12
EP3709001B1 (en) 2024-03-06
ES2773778T3 (es) 2020-07-14
AU2016353151A1 (en) 2018-06-07
JP6938492B2 (ja) 2021-09-22
CN108463712A (zh) 2018-08-28
US11650154B2 (en) 2023-05-16
US10591414B2 (en) 2020-03-17
EP3709001A1 (en) 2020-09-16
US20180321150A1 (en) 2018-11-08
CN108463712B (zh) 2021-11-02
US11016025B2 (en) 2021-05-25
KR20180109853A (ko) 2018-10-08
KR102642409B1 (ko) 2024-02-28

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20211102

FZDE Discontinued

Effective date: 20240415