CA2682070A1 - Systemes et procedes pour un dispositif de collecte de liquide d'echantillon - Google Patents

Systemes et procedes pour un dispositif de collecte de liquide d'echantillon Download PDF

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Publication number
CA2682070A1
CA2682070A1 CA002682070A CA2682070A CA2682070A1 CA 2682070 A1 CA2682070 A1 CA 2682070A1 CA 002682070 A CA002682070 A CA 002682070A CA 2682070 A CA2682070 A CA 2682070A CA 2682070 A1 CA2682070 A1 CA 2682070A1
Authority
CA
Canada
Prior art keywords
sample
collection device
fluid
sample fluid
substrate
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.)
Granted
Application number
CA002682070A
Other languages
English (en)
Other versions
CA2682070C (fr
Inventor
Benjamin Sullivan
Steve Zmina
Eric Donsky
Sasha Miu
Graeme John Bullock
Adam Ernest Donath
Fred Harry Davis
Andreas Knaack
Matthew Daniel Solomon
Erol Craig Harvey
Carl Gang Chen
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.)
TEARLAB RESEARCH Inc
Original Assignee
Individual
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 US12/001,243 external-priority patent/US7810380B2/en
Application filed by Individual filed Critical Individual
Publication of CA2682070A1 publication Critical patent/CA2682070A1/fr
Application granted granted Critical
Publication of CA2682070C publication Critical patent/CA2682070C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/04Investigating osmotic effects
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045Devices for taking samples of body liquids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/101Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the tear film
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0045Devices for taking samples of body liquids
    • A61B2010/0067Tear or lachrymal fluid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA2682070A 2007-03-28 2008-03-28 Systemes et procedes pour un dispositif de collecte de liquide d'echantillon Expired - Fee Related CA2682070C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US90865407P 2007-03-28 2007-03-28
US60/908,654 2007-03-28
US12/001,243 2007-12-11
US12/001,243 US7810380B2 (en) 2003-03-25 2007-12-11 Systems and methods for collecting tear film and measuring tear film osmolarity
PCT/US2008/058731 WO2008119069A1 (fr) 2007-03-28 2008-03-28 Systèmes et procédés pour un dispositif de collecte de liquide d'échantillon

Publications (2)

Publication Number Publication Date
CA2682070A1 true CA2682070A1 (fr) 2008-10-02
CA2682070C CA2682070C (fr) 2014-02-04

Family

ID=50638361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2682070A Expired - Fee Related CA2682070C (fr) 2007-03-28 2008-03-28 Systemes et procedes pour un dispositif de collecte de liquide d'echantillon

Country Status (4)

Country Link
EP (1) EP2130024A4 (fr)
AU (1) AU2008230722B2 (fr)
CA (1) CA2682070C (fr)
WO (1) WO2008119069A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11536707B2 (en) 2014-09-23 2022-12-27 Tearlab Research, Inc. Systems and methods for integration of microfluidic tear collection and lateral flow analysis of analytes of interest

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7810380B2 (en) 2003-03-25 2010-10-12 Tearlab Research, Inc. Systems and methods for collecting tear film and measuring tear film osmolarity

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143080A (en) * 1988-12-07 1992-09-01 York Kenneth K In vivo osmometer
US4951683A (en) * 1989-01-19 1990-08-28 Davis Jeffrey P Device for detecting keratoconjunctivitis sicca
US5221457A (en) * 1991-09-23 1993-06-22 Porton Diagnostics, Inc. System for analyzing ion levels in fluids
JP3394262B2 (ja) * 1997-02-06 2003-04-07 セラセンス、インク. 小体積インビトロ被検体センサー
US7133712B2 (en) * 2002-04-05 2006-11-07 Eyelab Group, Llc Method and apparatus for non-invasive monitoring of blood substances using self-sampled tears
DE60324738D1 (de) * 2002-07-18 2009-01-02 Panasonic Corp Messvorrichtung mit einem Biosensor
CA2494540C (fr) * 2002-08-06 2014-06-03 The Regents Of The University Of California Osmometrie de film lacrymal
US7111502B2 (en) * 2002-08-06 2006-09-26 Ocusense, Inc. Systems and methods for reducing the effect of corruptive signals during nanoliter osmometry
WO2005089210A2 (fr) * 2004-03-12 2005-09-29 Ocusense, Inc. Systemes et procedes permettant de collecter et d'analyser des donnees concernant l'osmolarite du film lacrymal
US20050201895A1 (en) * 2004-03-12 2005-09-15 Eric Donsky Systems and methods for delivering a sample fluid to a receiving substrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11536707B2 (en) 2014-09-23 2022-12-27 Tearlab Research, Inc. Systems and methods for integration of microfluidic tear collection and lateral flow analysis of analytes of interest

Also Published As

Publication number Publication date
AU2008230722A1 (en) 2008-10-02
CA2682070C (fr) 2014-02-04
EP2130024A4 (fr) 2014-04-23
EP2130024A1 (fr) 2009-12-09
WO2008119069A1 (fr) 2008-10-02
AU2008230722B2 (en) 2013-12-12

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EP2100155B1 (fr) Systèmes et procédés de recueillement d'un film lacrymal et de mesure de l'osmolarité d'un film lacrymal
CA2682070C (fr) Systemes et procedes pour un dispositif de collecte de liquide d'echantillon
AU2014201346B2 (en) Systems and methods for a sample fluid collection device
ES2410058T3 (es) Normalización de biomarcadores

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20190328