GB2016736A - Contact lens having one or more lugs - Google Patents

Contact lens having one or more lugs

Info

Publication number
GB2016736A
GB2016736A GB7909771A GB7909771A GB2016736A GB 2016736 A GB2016736 A GB 2016736A GB 7909771 A GB7909771 A GB 7909771A GB 7909771 A GB7909771 A GB 7909771A GB 2016736 A GB2016736 A GB 2016736A
Authority
GB
United Kingdom
Prior art keywords
lugs
contact lens
sclera
eyeball
depressions
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
GB7909771A
Other versions
GB2016736B (en
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.)
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB2016736A publication Critical patent/GB2016736A/en
Application granted granted Critical
Publication of GB2016736B publication Critical patent/GB2016736B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/047—Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • G02C7/048—Means for stabilising the orientation of lenses in the eye

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Prostheses (AREA)
  • Lenses (AREA)

Abstract

A corneal lens 6 has a substantially circular optical correction zone and one or more lugs 8 to 11 extending therefrom for engagement with depressions on the sclera of the eyeball 1 existing between the four ocular muscles 2 to 5 attached thereto. <IMAGE>
GB7909771A 1978-03-21 1979-03-20 Contact lens having one or more lugs Expired GB2016736B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU376278 1978-03-21

Publications (2)

Publication Number Publication Date
GB2016736A true GB2016736A (en) 1979-09-26
GB2016736B GB2016736B (en) 1982-04-28

Family

ID=3694230

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7909771A Expired GB2016736B (en) 1978-03-21 1979-03-20 Contact lens having one or more lugs

Country Status (2)

Country Link
CA (1) CA1108448A (en)
GB (1) GB2016736B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034939A2 (en) * 1980-02-26 1981-09-02 Lynell Medical Technology Inc. Extraocular contact lens assembly and method of making it
DE3308570A1 (en) * 1982-03-10 1983-09-22 American Optical Corp., 01550 Southbridge, Mass. CONTACT LENS
DE3817334A1 (en) * 1988-05-20 1989-11-30 Hecht Gmbh Kontaktlinsen Contact lens
US8678593B2 (en) 2010-10-26 2014-03-25 Alcon Research, Ltd. Ophthalmoscopic contact lens

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034939A2 (en) * 1980-02-26 1981-09-02 Lynell Medical Technology Inc. Extraocular contact lens assembly and method of making it
EP0034939A3 (en) * 1980-02-26 1982-03-31 Lynell Medical Technology Inc. Peripheral contact lens support
DE3308570A1 (en) * 1982-03-10 1983-09-22 American Optical Corp., 01550 Southbridge, Mass. CONTACT LENS
GB2117130A (en) * 1982-03-10 1983-10-05 American Optical Corp Contact lens having lateral carrier
DE3817334A1 (en) * 1988-05-20 1989-11-30 Hecht Gmbh Kontaktlinsen Contact lens
US8678593B2 (en) 2010-10-26 2014-03-25 Alcon Research, Ltd. Ophthalmoscopic contact lens

Also Published As

Publication number Publication date
GB2016736B (en) 1982-04-28
CA1108448A (en) 1981-09-08

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Legal Events

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

Effective date: 19940320