CA3186891C - Dimpled contact lens - Google Patents

Dimpled contact lens Download PDF

Info

Publication number
CA3186891C
CA3186891C CA3186891A CA3186891A CA3186891C CA 3186891 C CA3186891 C CA 3186891C CA 3186891 A CA3186891 A CA 3186891A CA 3186891 A CA3186891 A CA 3186891A CA 3186891 C CA3186891 C CA 3186891C
Authority
CA
Canada
Prior art keywords
dimples
contact lens
dimple
lens
microns
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
CA3186891A
Other languages
English (en)
French (fr)
Other versions
CA3186891A1 (en
Inventor
Matthew S. Linn
Sourav Saha
Lu Jiang
Tim Warren
Nancy J. KEIR
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.)
CooperVision International Ltd
Original Assignee
CooperVision International Ltd
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 CooperVision International Ltd filed Critical CooperVision International Ltd
Publication of CA3186891A1 publication Critical patent/CA3186891A1/en
Application granted granted Critical
Publication of CA3186891C publication Critical patent/CA3186891C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02C7/049—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00134—Curing of the contact lens material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00067—Hydrating contact lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA3186891A 2020-08-28 2021-08-24 Dimpled contact lens Active CA3186891C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063071384P 2020-08-28 2020-08-28
US63/071,384 2020-08-28
PCT/GB2021/052202 WO2022043681A1 (en) 2020-08-28 2021-08-24 Dimpled contact lens

Publications (2)

Publication Number Publication Date
CA3186891A1 CA3186891A1 (en) 2022-03-03
CA3186891C true CA3186891C (en) 2023-10-31

Family

ID=77655567

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3186891A Active CA3186891C (en) 2020-08-28 2021-08-24 Dimpled contact lens

Country Status (13)

Country Link
US (1) US11782297B2 (https=)
EP (1) EP4168847B1 (https=)
JP (1) JP7477713B2 (https=)
KR (1) KR102658720B1 (https=)
CN (1) CN116057459B (https=)
AU (1) AU2021331683B2 (https=)
CA (1) CA3186891C (https=)
GB (1) GB2613705B (https=)
HU (1) HUE064566T2 (https=)
MX (1) MX2023001060A (https=)
MY (1) MY197234A (https=)
TW (1) TWI801970B (https=)
WO (1) WO2022043681A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240135801A (ko) * 2022-06-12 2024-09-12 페가비젼 코포레이션 콘택트렌즈
GB2629533A (en) * 2022-06-17 2024-10-30 Pegavision Corp Contact lens product as well as packaging case thereof and test method therefor
WO2024161106A1 (en) * 2023-01-31 2024-08-08 Coopervision International Limited Contact lens with non-ordered surface pillars
WO2024161107A1 (en) * 2023-01-31 2024-08-08 Coopervision International Limited Contact lens with surface micropillars

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE210056T1 (de) 1995-03-31 2001-12-15 Johnson & Johnson Vision Prod Verpackung für kontaktlinsen
US6176580B1 (en) 1999-04-02 2001-01-23 Johnson & Johnson Vision Care, Inc. Method of designing and fitting contact lenses taking into account material properties of the lenses
DE60042841D1 (de) 1999-12-16 2009-10-08 Asahikasei Aime Co Ltd Zum tragen über lange zeiträume geeignete weiche kontaktlinsen
US6886936B2 (en) 2000-07-28 2005-05-03 Ocular Sciences, Inc. Contact lenses with blended microchannels
US6779888B2 (en) 2000-07-28 2004-08-24 Ocular Sciences, Inc. Contact lenses with microchannels
CN2784965Y (zh) * 2004-08-11 2006-05-31 李冰 带有微孔的隐形眼镜
WO2007002487A2 (en) 2005-06-24 2007-01-04 Boston Foundation For Sight Scleral contact lens with grooves and method of making lens
US7426993B2 (en) 2005-08-09 2008-09-23 Coopervision International Holding Company, Lp Contact lens package
US8231218B2 (en) 2006-06-15 2012-07-31 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses and related compositions and methods
US8535043B2 (en) 2006-10-30 2013-09-17 Johnson & Johnson Vision Care, Inc. Molds for use in contact lens production
EP2458427B1 (en) * 2007-01-16 2015-09-02 Menicon Co., Ltd. Contact lens and method of producing contact lens
SG175812A1 (en) 2009-10-01 2011-12-29 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses
TWI519844B (zh) 2011-02-28 2016-02-01 古柏威順國際控股有限合夥公司 可溼性聚矽氧水凝膠隱形眼鏡
CN103827175B (zh) 2011-02-28 2016-08-10 库柏维景国际控股公司 硅酮水凝胶隐形眼镜
US8672476B2 (en) 2011-03-24 2014-03-18 Johnson & Johnson Vision Care, Inc. Contact lenses with improved movement
US8801176B2 (en) 2011-03-24 2014-08-12 Johnson & Johnson Vision Care, Inc. Contact lenses with improved movement
US9389434B2 (en) 2013-11-22 2016-07-12 Johnson & Johnson Vision Care, Inc. Contact lenses with improved oxygen transmission
CN204203568U (zh) 2014-11-21 2015-03-11 北京观澜科技有限公司 一种双层隐形眼镜

Also Published As

Publication number Publication date
US20220066238A1 (en) 2022-03-03
GB202300723D0 (en) 2023-03-01
JP7477713B2 (ja) 2024-05-01
EP4168847A1 (en) 2023-04-26
JP2023532600A (ja) 2023-07-28
TWI801970B (zh) 2023-05-11
AU2021331683B2 (en) 2023-10-05
CN116057459B (zh) 2025-01-10
GB2613705B (en) 2024-01-31
HUE064566T2 (hu) 2024-03-28
US11782297B2 (en) 2023-10-10
MY197234A (en) 2023-06-07
CA3186891A1 (en) 2022-03-03
EP4168847B1 (en) 2023-09-13
KR20230023813A (ko) 2023-02-17
GB2613705A (en) 2023-06-14
WO2022043681A1 (en) 2022-03-03
AU2021331683A1 (en) 2023-02-16
CN116057459A (zh) 2023-05-02
MX2023001060A (es) 2023-02-16
TW202225786A (zh) 2022-07-01
KR102658720B1 (ko) 2024-04-19

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