CA2726806C - Soft contact lenses for treating ametropia - Google Patents

Soft contact lenses for treating ametropia Download PDF

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Publication number
CA2726806C
CA2726806C CA2726806A CA2726806A CA2726806C CA 2726806 C CA2726806 C CA 2726806C CA 2726806 A CA2726806 A CA 2726806A CA 2726806 A CA2726806 A CA 2726806A CA 2726806 C CA2726806 C CA 2726806C
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CA
Canada
Prior art keywords
zone
pressure control
axial thickness
alignment
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.)
Active
Application number
CA2726806A
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English (en)
French (fr)
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CA2726806A1 (en
Inventor
Hsiao-Ching Tung
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.)
Global OK Vision Inc
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Global OK Vision 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.)
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Publication date
Application filed by Global OK Vision Inc filed Critical Global OK Vision Inc
Publication of CA2726806A1 publication Critical patent/CA2726806A1/en
Application granted granted Critical
Publication of CA2726806C publication Critical patent/CA2726806C/en
Active legal-status Critical Current
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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
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/045—Sectorial configuration
    • 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
    • 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
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/24—Myopia progression prevention

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
CA2726806A 2008-06-06 2009-06-02 Soft contact lenses for treating ametropia Active CA2726806C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5959408P 2008-06-06 2008-06-06
US61/059,594 2008-06-06
PCT/US2009/046017 WO2009149116A2 (en) 2008-06-06 2009-06-02 Soft contact lenses for treating ametropia

Publications (2)

Publication Number Publication Date
CA2726806A1 CA2726806A1 (en) 2009-12-10
CA2726806C true CA2726806C (en) 2016-11-08

Family

ID=41398823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2726806A Active CA2726806C (en) 2008-06-06 2009-06-02 Soft contact lenses for treating ametropia

Country Status (9)

Country Link
US (2) US8500273B2 (cg-RX-API-DMAC7.html)
EP (1) EP2294475B1 (cg-RX-API-DMAC7.html)
JP (1) JP5793420B2 (cg-RX-API-DMAC7.html)
KR (1) KR20110020875A (cg-RX-API-DMAC7.html)
CN (1) CN102047172B (cg-RX-API-DMAC7.html)
AU (1) AU2009256266B2 (cg-RX-API-DMAC7.html)
CA (1) CA2726806C (cg-RX-API-DMAC7.html)
TW (1) TWI383190B (cg-RX-API-DMAC7.html)
WO (1) WO2009149116A2 (cg-RX-API-DMAC7.html)

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Also Published As

Publication number Publication date
CN102047172B (zh) 2012-10-03
US20090303434A1 (en) 2009-12-10
AU2009256266B2 (en) 2015-04-09
JP2011523097A (ja) 2011-08-04
WO2009149116A2 (en) 2009-12-10
CA2726806A1 (en) 2009-12-10
AU2009256266A1 (en) 2009-12-10
TWI383190B (zh) 2013-01-21
EP2294475A2 (en) 2011-03-16
KR20110020875A (ko) 2011-03-03
JP5793420B2 (ja) 2015-10-14
EP2294475A4 (en) 2014-05-07
CN102047172A (zh) 2011-05-04
TW200951534A (en) 2009-12-16
EP2294475B1 (en) 2018-11-28
WO2009149116A3 (en) 2010-03-04
US8500273B2 (en) 2013-08-06
US20130314665A1 (en) 2013-11-28
US8864307B2 (en) 2014-10-21

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