CA2987050A1 - Method for obtaining contact lenses with dynamically controlled sagitta and clearance - Google Patents

Method for obtaining contact lenses with dynamically controlled sagitta and clearance Download PDF

Info

Publication number
CA2987050A1
CA2987050A1 CA2987050A CA2987050A CA2987050A1 CA 2987050 A1 CA2987050 A1 CA 2987050A1 CA 2987050 A CA2987050 A CA 2987050A CA 2987050 A CA2987050 A CA 2987050A CA 2987050 A1 CA2987050 A1 CA 2987050A1
Authority
CA
Canada
Prior art keywords
curve
clearance
sagittal
lens
component
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.)
Pending
Application number
CA2987050A
Other languages
English (en)
French (fr)
Inventor
Charles H. CREIGHTON
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb 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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Publication of CA2987050A1 publication Critical patent/CA2987050A1/en
Pending 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
    • G02C7/024—Methods of designing ophthalmic lenses
    • 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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/028—Special mathematical design techniques
    • 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
    • B29D11/00086—Production of contact lenses methods for matching the anterior surface of the contact lens to the shape of an eyeball
    • 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
    • G02C7/024—Methods of designing ophthalmic lenses
    • G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
    • 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
    • G02C7/047—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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
CA2987050A 2015-05-29 2016-05-26 Method for obtaining contact lenses with dynamically controlled sagitta and clearance Pending CA2987050A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562168148P 2015-05-29 2015-05-29
US62/168,148 2015-05-29
US201562180004P 2015-06-15 2015-06-15
US62/180,004 2015-06-15
PCT/US2016/034235 WO2016196156A1 (en) 2015-05-29 2016-05-26 Method for obtaining contact lenses with dynamically controlled sagitta and clearance

Publications (1)

Publication Number Publication Date
CA2987050A1 true CA2987050A1 (en) 2016-12-08

Family

ID=56134593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2987050A Pending CA2987050A1 (en) 2015-05-29 2016-05-26 Method for obtaining contact lenses with dynamically controlled sagitta and clearance

Country Status (6)

Country Link
US (3) US10598955B2 (OSRAM)
EP (2) EP3304179B1 (OSRAM)
JP (1) JP7011468B2 (OSRAM)
CA (1) CA2987050A1 (OSRAM)
ES (1) ES2987159T3 (OSRAM)
WO (1) WO2016196156A1 (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3304179B1 (en) * 2015-05-29 2020-11-04 Bausch & Lomb Incorporated Method for obtaining contact lenses with dynamically controlled sagitta and clearance
WO2017102003A1 (en) * 2015-12-17 2017-06-22 Essilor International (Compagnie Generale D'optique) Distributed optical job and manufacturing computation systems and methods
EP3441814B1 (en) * 2016-04-04 2025-01-01 Seed Co., Ltd. Soft contact lens and method for preventing adsorption of soft contact lens onto cornea
SG10201800855RA (en) * 2018-01-31 2019-08-27 Menicon Co Ltd Apparatus and Methods for Molding Rigid Ocular Lenses
US11409133B2 (en) 2019-10-31 2022-08-09 Tectus Corporation Oxygen permeable scleral contact lenses using patterned air cavities
US11150493B2 (en) * 2019-03-21 2021-10-19 Tectus Corporation Oxygen permeable scleral contact lenses with thick payloads
US11231597B2 (en) 2018-11-08 2022-01-25 Tectus Corporation Oxygen permeable contact lenses with thick payloads
US11536986B2 (en) 2019-10-31 2022-12-27 Tectus Corporation Oxygen permeable scleral contact lenses using patterned air cavities
US12169329B2 (en) * 2019-11-14 2024-12-17 Hedgefog Research, Inc. Specialty contact lens design and manufacturing
WO2023000207A1 (en) * 2021-07-21 2023-01-26 Shenyang Kangende Medical Science And Technology Co., Ltd Scleral contact lens
CN115542575B (zh) * 2022-10-26 2025-06-03 上海艾康特医疗科技有限公司 角膜塑形镜及其设计方法
CN116819798B (zh) * 2023-08-16 2025-12-05 湖南朗星医疗科技有限公司 一种基于角巩膜不同区域矢深的巩膜镜的验配方法
CN117289483A (zh) * 2023-09-18 2023-12-26 爱尔眼科医院集团四川眼科医院有限公司 一种巩膜镜设计方法
CN118625541B (zh) * 2024-06-28 2025-10-31 上海艾康特医疗科技有限公司 基于眼表巩膜地形图设计巩膜镜的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749144C2 (de) * 1977-11-03 1979-12-06 Bruno 6000 Frankfurt Koller Kontaktlinse
US4198132A (en) * 1978-12-14 1980-04-15 Dow Corning Corporation Contact lens
CN1177243C (zh) * 2000-06-27 2004-11-24 佳视科学公司 隐形眼镜，配制，设计及改变角膜形状的方法
US7004584B1 (en) * 2000-10-05 2006-02-28 Crt Technology, Inc. Contact lens and methods of manufacture
US6595639B1 (en) * 2000-11-10 2003-07-22 Ocular Sciences, Inc. Junctionless ophthalmic lenses and methods for making same
JP2002350787A (ja) * 2001-03-21 2002-12-04 Menicon Co Ltd コンタクトレンズ
JP3780271B2 (ja) * 2003-08-01 2006-05-31 株式会社サンコンタクトレンズ ハードコンタクトレンズ
US7559649B2 (en) * 2005-01-12 2009-07-14 Dakota Sciences, LLC Corneal-scleral orthokeratology contact lens
CA2587097A1 (en) * 2006-04-12 2007-10-12 Rikke Dootjes Lens
US8113652B2 (en) * 2009-03-27 2012-02-14 Crt Technology, Inc. Contact lens with meridional sagittal variation and methods for making and using the same
US8113653B2 (en) * 2009-04-22 2012-02-14 Crt Technology, Inc. Scleral contact lens and methods for making and using the same
WO2014210186A2 (en) * 2013-06-26 2014-12-31 Nexisvision, Inc. Contact lenses for refractive correction
US9554889B2 (en) * 2012-05-07 2017-01-31 Boston Foundation For Sight Customized wavefront-guided methods, systems, and devices to correct higher-order aberrations
US9414906B2 (en) * 2012-09-07 2016-08-16 BeautiEyes, LLC Eye aperture enhancing prosthesis and method
JP6216214B2 (ja) * 2013-10-30 2017-10-18 則彦 横井 コンタクトレンズ
EP3304179B1 (en) * 2015-05-29 2020-11-04 Bausch & Lomb Incorporated Method for obtaining contact lenses with dynamically controlled sagitta and clearance

Also Published As

Publication number Publication date
EP3822696B1 (en) 2024-06-26
US20160349535A1 (en) 2016-12-01
EP3304179B1 (en) 2020-11-04
US10598955B2 (en) 2020-03-24
ES2987159T3 (es) 2024-11-13
US20230084398A1 (en) 2023-03-16
EP3822696A1 (en) 2021-05-19
WO2016196156A1 (en) 2016-12-08
JP7011468B2 (ja) 2022-01-26
US12386200B2 (en) 2025-08-12
US20200292846A1 (en) 2020-09-17
JP2018517181A (ja) 2018-06-28
US11391964B2 (en) 2022-07-19
EP3304179A1 (en) 2018-04-11

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