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EP1104263A4 - Measurement of tear film break-up-time - Google Patents

Measurement of tear film break-up-time

Info

Publication number
EP1104263A4
EP1104263A4 EP99941102A EP99941102A EP1104263A4 EP 1104263 A4 EP1104263 A4 EP 1104263A4 EP 99941102 A EP99941102 A EP 99941102A EP 99941102 A EP99941102 A EP 99941102A EP 1104263 A4 EP1104263 A4 EP 1104263A4
Authority
EP
European Patent Office
Prior art keywords
measurement
time
tear film
film break
break
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.)
Withdrawn
Application number
EP99941102A
Other languages
German (de)
French (fr)
Other versions
EP1104263A1 (en
Inventor
Victor M Finnemore
Donald R Korb
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.)
Ocular Research of Boston Inc
Original Assignee
Ocular Research of Boston 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
Application filed by Ocular Research of Boston Inc filed Critical Ocular Research of Boston Inc
Publication of EP1104263A1 publication Critical patent/EP1104263A1/en
Publication of EP1104263A4 publication Critical patent/EP1104263A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/0045—Devices for taking samples of body liquids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/0045—Devices for taking samples of body liquids
    • A61B2010/0067—Tear or lachrymal fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Eye Examination Apparatus (AREA)
EP99941102A 1998-08-12 1999-08-12 Measurement of tear film break-up-time Withdrawn EP1104263A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13295898A 1998-08-12 1998-08-12
US132958 1998-08-12
PCT/US1999/018391 WO2000035365A1 (en) 1998-08-12 1999-08-12 Measurement of tear film break-up-time

Publications (2)

Publication Number Publication Date
EP1104263A1 EP1104263A1 (en) 2001-06-06
EP1104263A4 true EP1104263A4 (en) 2008-11-19

Family

ID=22456362

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99941102A Withdrawn EP1104263A4 (en) 1998-08-12 1999-08-12 Measurement of tear film break-up-time

Country Status (3)

Country Link
EP (1) EP1104263A4 (en)
AU (1) AU5482099A (en)
WO (1) WO2000035365A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7052131B2 (en) 2001-09-10 2006-05-30 J&J Vision Care, Inc. Biomedical devices containing internal wetting agents
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
ES2911114T3 (en) * 2006-12-11 2022-05-17 Tearlab Res Inc Systems and methods for collecting the tear film and measuring tear film osmolarity
AU2015320685B2 (en) 2014-09-23 2021-01-28 Tearlab Research, Inc. Systems and methods for integration of microfluidic tear collection and lateral flow analysis of analytes of interest

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075527A (en) * 1960-06-02 1963-01-29 Chemway Corp Sterile medicated strips
US4540408A (en) * 1981-04-30 1985-09-10 Smith And Nephew Associated Companies Limited Applicators for pharmacologically active agents, their preparation and use
WO1992012434A1 (en) * 1989-08-14 1992-07-23 Cook Jerry W System for assessing lachrymal fluid content of a sample pad

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409205A (en) * 1979-03-05 1983-10-11 Cooper Laboratories, Inc. Ophthalmic solution
US5352445A (en) * 1992-05-07 1994-10-04 Lavaux Joseph E Lavaux tear test lacrimal equilibration time (LET)
JPH09182723A (en) * 1995-12-28 1997-07-15 Taisho Pharmaceut Co Ltd How to diagnose dry eye

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075527A (en) * 1960-06-02 1963-01-29 Chemway Corp Sterile medicated strips
US4540408A (en) * 1981-04-30 1985-09-10 Smith And Nephew Associated Companies Limited Applicators for pharmacologically active agents, their preparation and use
WO1992012434A1 (en) * 1989-08-14 1992-07-23 Cook Jerry W System for assessing lachrymal fluid content of a sample pad

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MARQUARDT ROLF: "Modification of tear-film break-up time test for increased reliability", PREOCULAR TEAR FILM IN HEALTH, DISEASE AND CONTACT LENS WEAR.SYMPOSIUM, XX, XX, 1 January 1900 (1900-01-01), pages 57 - 63, XP001207044 *
See also references of WO0035365A1 *

Also Published As

Publication number Publication date
EP1104263A1 (en) 2001-06-06
WO2000035365A1 (en) 2000-06-22
AU5482099A (en) 2000-07-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20010208

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

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A4 Supplementary search report drawn up and despatched

Effective date: 20081017

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20090106