CA981951A - Device useful in eye examination - Google Patents

Device useful in eye examination

Info

Publication number
CA981951A
CA981951A CA162,481A CA162481A CA981951A CA 981951 A CA981951 A CA 981951A CA 162481 A CA162481 A CA 162481A CA 981951 A CA981951 A CA 981951A
Authority
CA
Canada
Prior art keywords
device useful
eye examination
examination
eye
useful
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
Application number
CA162,481A
Other languages
English (en)
Other versions
CA162481S (en
Inventor
Seymour P. Kern
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.)
APPLIED LIFE DESIGN CORP
Original Assignee
APPLIED LIFE DESIGN CORP
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 APPLIED LIFE DESIGN CORP filed Critical APPLIED LIFE DESIGN CORP
Application granted granted Critical
Publication of CA981951A publication Critical patent/CA981951A/en
Expired 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/32—Devices for opening or enlarging the visual field, e.g. of a tube of the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eye Examination Apparatus (AREA)
CA162,481A 1972-02-16 1973-01-31 Device useful in eye examination Expired CA981951A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22681872A 1972-02-16 1972-02-16

Publications (1)

Publication Number Publication Date
CA981951A true CA981951A (en) 1976-01-20

Family

ID=22850546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,481A Expired CA981951A (en) 1972-02-16 1973-01-31 Device useful in eye examination

Country Status (9)

Country Link
US (1) US3752152A (xx)
JP (1) JPS5548810B2 (xx)
CA (1) CA981951A (xx)
CH (1) CH566124A5 (xx)
DE (1) DE2307809C2 (xx)
FR (1) FR2172395B1 (xx)
GB (1) GB1424866A (xx)
IT (1) IT977262B (xx)
SE (1) SE378517B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8710664D0 (en) * 1987-05-06 1987-06-10 Scras Self-administration of ocular treatment materials
US6074064A (en) * 1997-03-28 2000-06-13 Viitasalo; Veikko Apparatus for measuring limits of a peripheral Visual Field
US6074344A (en) * 1999-07-14 2000-06-13 Paschall, Jr.; Jack Grasping retractor
US7722639B2 (en) * 2004-09-09 2010-05-25 Dowling Brian T Surgical retraction device for removal of small organs
US20060079932A1 (en) * 2004-09-09 2006-04-13 Dowling Brian T Surgical retraction device for removal of small organs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255689A (en) * 1937-02-13 1941-09-09 Educational Lab Inc Means of recording eye movements
US3070087A (en) * 1959-09-29 1962-12-25 Franklin Institute Tonometer
FR1506352A (fr) * 1966-08-04 1967-12-22 Lunetiers Cottet Poichet Soc D Perfectionnements apportés aux dispositifs de mesure de l'écart pupillaire
US3658058A (en) * 1970-04-06 1972-04-25 Mine Safety Appliances Co Breathing apparatus nose-closing device

Also Published As

Publication number Publication date
FR2172395A1 (xx) 1973-09-28
SE378517B (xx) 1975-09-08
IT977262B (it) 1974-09-10
DE2307809A1 (de) 1973-08-30
GB1424866A (en) 1976-02-11
JPS5548810B2 (xx) 1980-12-08
FR2172395B1 (xx) 1977-04-22
JPS4889593A (xx) 1973-11-22
US3752152A (en) 1973-08-14
AU5196673A (en) 1974-08-08
CH566124A5 (xx) 1975-09-15
DE2307809C2 (de) 1982-07-29

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