JPH01500466A - ヒドロゲルコンタクトレンズ - Google Patents
ヒドロゲルコンタクトレンズInfo
- Publication number
- JPH01500466A JPH01500466A JP62505243A JP50524387A JPH01500466A JP H01500466 A JPH01500466 A JP H01500466A JP 62505243 A JP62505243 A JP 62505243A JP 50524387 A JP50524387 A JP 50524387A JP H01500466 A JPH01500466 A JP H01500466A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- curve
- peripheral
- thickness
- lens according
- 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
Links
- 239000000017 hydrogel Substances 0.000 title claims description 16
- 230000003287 optical effect Effects 0.000 claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 210000004087 cornea Anatomy 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000007704 transition Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 210000000744 eyelid Anatomy 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 28
- 239000001301 oxygen Substances 0.000 description 28
- 229910052760 oxygen Inorganic materials 0.000 description 28
- 239000002699 waste material Substances 0.000 description 14
- 230000002503 metabolic effect Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 10
- 239000011324 bead Substances 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 4
- 208000028006 Corneal injury Diseases 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004060 metabolic process Effects 0.000 description 3
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 2
- 208000029091 Refraction disease Diseases 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004430 ametropia Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003560 epithelium corneal Anatomy 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- -1 poly(methyl methacrylate) Polymers 0.000 description 2
- 208000014733 refractive error Diseases 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000002618 waking effect Effects 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 206010054760 Corneal thinning Diseases 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 201000007717 corneal ulcer Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000004402 high myopia Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
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)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/896,456 US4820038A (en) | 1986-08-14 | 1986-08-14 | Hydrogel contact lens |
| US896,456 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01500466A true JPH01500466A (ja) | 1989-02-16 |
Family
ID=25406243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62505243A Pending JPH01500466A (ja) | 1986-08-14 | 1987-08-13 | ヒドロゲルコンタクトレンズ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4820038A (da) |
| EP (1) | EP0277218A4 (da) |
| JP (1) | JPH01500466A (da) |
| AU (1) | AU607711B2 (da) |
| DK (1) | DK201888A (da) |
| WO (1) | WO1988001398A1 (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004506934A (ja) * | 2000-08-17 | 2004-03-04 | ノバルティス アクチエンゲゼルシャフト | 老眼用ソフト切り替えコンタクトレンズ |
| WO2007066666A1 (ja) * | 2005-12-05 | 2007-06-14 | Menicon Co., Ltd. | ソフトコンタクトレンズ |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4948245A (en) * | 1986-08-14 | 1990-08-14 | Coopervision, Inc. | Hydrogel contact lens |
| US4896958A (en) * | 1988-02-18 | 1990-01-30 | Ames Keith S | Flexible contact lens for enhanced movement on the eye |
| AU629725B2 (en) * | 1990-01-24 | 1992-10-08 | Novartis Ag | Contact lens and process for the manufacture thereof |
| US5598233A (en) * | 1994-08-18 | 1997-01-28 | Harold A. Gell | Soft contact lens with contamination indicator |
| WO2000058774A1 (en) * | 1999-03-26 | 2000-10-05 | Johnson & Johnson Vision Care, Inc. | Contact lenses |
| US6467903B1 (en) * | 2000-03-31 | 2002-10-22 | Ocular Sciences, Inc. | Contact lens having a uniform horizontal thickness profile |
| US7628485B2 (en) * | 2000-03-31 | 2009-12-08 | Coopervision International Holding Company, Lp | Contact lens having a uniform horizontal thickness profile |
| US6939005B2 (en) | 2003-08-20 | 2005-09-06 | Johnson & Johnson Vision Care Inc. | Rotationally stabilized contact lenses |
| US7036930B2 (en) | 2003-10-27 | 2006-05-02 | Johnson & Johnson Vision Care, Inc. | Methods for reducing corneal staining in contact lens wearers |
| US7201480B2 (en) * | 2004-05-20 | 2007-04-10 | Johnson & Johnson Vision Care, Inc. | Methods for rotationally stabilizing contact lenses |
| US8646908B2 (en) * | 2008-03-04 | 2014-02-11 | Johnson & Johnson Vision Care, Inc. | Rotationally stabilized contact lenses and methods for their design |
| US7985208B2 (en) * | 2008-09-18 | 2011-07-26 | Oasis Research LLC | Ring shaped contoured collagen shield for ophthalmic drug delivery |
| US10786959B2 (en) * | 2016-07-18 | 2020-09-29 | Johnson & Johnson Vision Care, Inc | Mold for contact lens with non-rotationally symmetric rim or edge |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL285986A (da) * | 1961-12-27 | |||
| CH512980A (de) * | 1969-01-20 | 1971-09-30 | Ceskoslovenska Akademie Ved | Verfahren zur Herstellung von rotationssymmetrischen Gegenständen durch Schleuderguss |
| US3639524A (en) * | 1969-07-28 | 1972-02-01 | Maurice Seiderman | Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier |
| US3816571A (en) * | 1969-11-28 | 1974-06-11 | Warner Lambert Co | Fabrication of soft plastic lens |
| US3698802A (en) * | 1969-12-29 | 1972-10-17 | Henry J Baron | Hydrophilic contact lens |
| US3937566A (en) * | 1972-03-06 | 1976-02-10 | Wesley-Jessen Inc. | Process for producing contact lenses |
| GB1439132A (en) * | 1972-03-13 | 1976-06-09 | Special Polymers Ltd | Method for the production of a hydrophilic polymer product |
| US4401372A (en) * | 1972-10-02 | 1983-08-30 | Syntex (U.S.A.) Inc. | Contact lens |
| US4180308A (en) * | 1972-10-02 | 1979-12-25 | Syntex (Usa) Inc. | Contact lens |
| US3985697A (en) * | 1972-10-18 | 1976-10-12 | Uroptics International Incorporated | Hydrophilic contact lens material |
| US3839304A (en) * | 1973-02-12 | 1974-10-01 | American Optical Corp | Soft contact lens and method of production thereof |
| US3937680A (en) * | 1973-05-29 | 1976-02-10 | Global Vision, Inc. | Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids |
| JPS5510050B2 (da) * | 1973-08-13 | 1980-03-13 | ||
| JPS543738B2 (da) * | 1974-05-27 | 1979-02-26 | ||
| DE2426701C3 (de) * | 1974-06-01 | 1981-10-15 | Koller, Bruno, 6470 Büdingen | Weichkontaktlinse |
| US4103992A (en) * | 1975-01-20 | 1978-08-01 | Breger-Mueller Welt Corp. | Corneal contact lens and method of making the same |
| DE2600177A1 (de) * | 1976-03-19 | 1976-07-08 | Global Vision Uk Ltd | Kontaktlinse mit hoher sauerstoffdurchlaessigkeit |
| US4121896A (en) * | 1976-03-24 | 1978-10-24 | Shepherd Thomas H | Apparatus for the production of contact lenses |
| US4155962A (en) * | 1977-05-25 | 1979-05-22 | Neefe Optical Laboratory, Inc. | Method of removing molded lenses from the mold |
| DE2749144C2 (de) * | 1977-11-03 | 1979-12-06 | Bruno 6000 Frankfurt Koller | Kontaktlinse |
| US4197008A (en) * | 1977-12-27 | 1980-04-08 | Hughes Aircraft Company | Electro-optic tunable optical filter |
| US4158089A (en) * | 1977-12-27 | 1979-06-12 | Wesley-Jessen Inc. | Contact lenses of high water content |
| US4228269A (en) * | 1978-06-08 | 1980-10-14 | Wesley-Jessen Inc. | Contact lenses of high gas permeability |
| US4198132A (en) * | 1978-12-14 | 1980-04-15 | Dow Corning Corporation | Contact lens |
| US4208365A (en) * | 1978-12-20 | 1980-06-17 | National Patent Development Corporation | Method and apparatus for molding toric contact lenses |
| US4275183A (en) * | 1979-07-27 | 1981-06-23 | Peter Kuzma | Hydrophilic polymers and contact lenses therefrom |
| FR2463425A3 (fr) * | 1979-08-06 | 1981-02-20 | Limmen Hermanus | Verres de contact |
| US4276402A (en) * | 1979-09-13 | 1981-06-30 | Bausch & Lomb Incorporated | Polysiloxane/acrylic acid/polcyclic esters of methacrylic acid polymer contact lens |
| CA1187645A (en) * | 1981-01-12 | 1985-05-21 | Kyoichi Tanaka | Contact lens and process for preparing the same |
| CS219738B1 (en) * | 1981-02-02 | 1983-03-25 | Otto Wichterle | Soft lenticullar contact lens with negative refraction |
| US4430458A (en) * | 1981-10-08 | 1984-02-07 | Kelvin Lenses Limited | Hydrogel-forming polymeric materials |
| US4440919A (en) * | 1981-11-12 | 1984-04-03 | Bausch & Lomb Incorporated | Low N-vinyl lactam content based biomedical devices |
| US4436887A (en) * | 1981-11-12 | 1984-03-13 | Bausch & Lomb Incorporated | N-Vinyl lactam based biomedical devices |
| US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
| EP0144385A4 (en) * | 1983-05-26 | 1985-10-14 | Internat Hydron Corp | HYDROPHILE CONTACT LENS WITH THREE CURVED BEAMS AND THEIR PRODUCTION PROCESS. |
-
1986
- 1986-08-14 US US06/896,456 patent/US4820038A/en not_active Expired - Fee Related
-
1987
- 1987-08-13 AU AU78746/87A patent/AU607711B2/en not_active Ceased
- 1987-08-13 JP JP62505243A patent/JPH01500466A/ja active Pending
- 1987-08-13 WO PCT/US1987/001981 patent/WO1988001398A1/en not_active Ceased
- 1987-08-13 EP EP19870905697 patent/EP0277218A4/en not_active Withdrawn
-
1988
- 1988-04-13 DK DK201888A patent/DK201888A/da not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004506934A (ja) * | 2000-08-17 | 2004-03-04 | ノバルティス アクチエンゲゼルシャフト | 老眼用ソフト切り替えコンタクトレンズ |
| WO2007066666A1 (ja) * | 2005-12-05 | 2007-06-14 | Menicon Co., Ltd. | ソフトコンタクトレンズ |
Also Published As
| Publication number | Publication date |
|---|---|
| US4820038A (en) | 1989-04-11 |
| AU607711B2 (en) | 1991-03-14 |
| EP0277218A4 (en) | 1990-03-08 |
| WO1988001398A1 (en) | 1988-02-25 |
| DK201888D0 (da) | 1988-04-13 |
| AU7874687A (en) | 1988-03-08 |
| EP0277218A1 (en) | 1988-08-10 |
| DK201888A (da) | 1988-04-13 |
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