GB2453993A - Soft contact lens for correcting abnormal corneal topography - Google Patents
Soft contact lens for correcting abnormal corneal topography Download PDFInfo
- Publication number
- GB2453993A GB2453993A GB0720965A GB0720965A GB2453993A GB 2453993 A GB2453993 A GB 2453993A GB 0720965 A GB0720965 A GB 0720965A GB 0720965 A GB0720965 A GB 0720965A GB 2453993 A GB2453993 A GB 2453993A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lens
- contact lens
- cornea
- topography
- over
- 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.)
- Withdrawn
Links
- 238000012876 topography Methods 0.000 title claims abstract description 41
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 8
- 210000004087 cornea Anatomy 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000007547 defect Effects 0.000 claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 3
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 201000002287 Keratoconus Diseases 0.000 claims description 11
- 230000004438 eyesight Effects 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 19
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000004075 alteration Effects 0.000 description 5
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 208000001644 thecoma Diseases 0.000 description 3
- 230000004304 visual acuity Effects 0.000 description 3
- 208000028006 Corneal injury Diseases 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 208000030533 eye disease Diseases 0.000 description 2
- 230000004305 hyperopia Effects 0.000 description 2
- 201000006318 hyperopia Diseases 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 210000003786 sclera Anatomy 0.000 description 2
- 230000003019 stabilising effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000472 traumatic effect Effects 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
-
- 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
-
- 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
- G02C7/048—Means for stabilising the orientation of lenses in the eye
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Eyeglasses (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0720965A GB2453993A (en) | 2007-10-25 | 2007-10-25 | Soft contact lens for correcting abnormal corneal topography |
| PCT/GB2008/050993 WO2009053755A1 (en) | 2007-10-25 | 2008-10-24 | Method of making a soft contact lens |
| US12/739,030 US20110299028A1 (en) | 2007-10-25 | 2008-10-24 | Method of making a soft contact lens |
| EP08806800A EP2203780A1 (en) | 2007-10-25 | 2008-10-24 | Method of making a soft contact lens |
| GB1006523.3A GB2466598B (en) | 2007-10-25 | 2008-10-24 | Method of making a soft contact lens |
| JP2010530565A JP2011501229A (ja) | 2007-10-25 | 2008-10-24 | ソフトコンタクトレンズの作製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0720965A GB2453993A (en) | 2007-10-25 | 2007-10-25 | Soft contact lens for correcting abnormal corneal topography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0720965D0 GB0720965D0 (en) | 2007-12-05 |
| GB2453993A true GB2453993A (en) | 2009-04-29 |
Family
ID=38829942
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0720965A Withdrawn GB2453993A (en) | 2007-10-25 | 2007-10-25 | Soft contact lens for correcting abnormal corneal topography |
| GB1006523.3A Active GB2466598B (en) | 2007-10-25 | 2008-10-24 | Method of making a soft contact lens |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1006523.3A Active GB2466598B (en) | 2007-10-25 | 2008-10-24 | Method of making a soft contact lens |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20110299028A1 (enExample) |
| EP (1) | EP2203780A1 (enExample) |
| JP (1) | JP2011501229A (enExample) |
| GB (2) | GB2453993A (enExample) |
| WO (1) | WO2009053755A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014053888A1 (en) * | 2012-10-05 | 2014-04-10 | Falcicchio Giancarlo | Procedure for designing corrective lenses |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8403479B2 (en) * | 2009-12-17 | 2013-03-26 | Johnson & Johnson Vision Care, Inc. | Contact lens eye model |
| EP4481478A3 (en) | 2017-06-07 | 2025-03-26 | Alcon Inc. | Silicone hydrogel contact lenses |
| AU2018279285B2 (en) | 2017-06-07 | 2020-12-17 | Alcon Inc. | Silicone hydrogel contact lenses |
| JP2023079665A (ja) * | 2021-11-29 | 2023-06-08 | 株式会社シード | コンタクトレンズ、およびコンタクトレンズの設計方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032517A1 (de) * | 1980-01-17 | 1981-07-29 | Reinhold Rauscher | Kontaktlinse und Verfahren zu ihrer Herstellung |
| US6241355B1 (en) * | 1996-03-29 | 2001-06-05 | Brian A. Barsky | Computer aided contact lens design and fabrication using spline surfaces |
| WO2002088830A1 (en) * | 2001-04-27 | 2002-11-07 | Novartis Ag | Automatic lens design and manufacturing system |
| WO2005022242A1 (en) * | 2003-08-27 | 2005-03-10 | The Institute For Eye Research | Soft lens orthokeratology |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601556A (en) * | 1983-10-26 | 1986-07-22 | Siviglia Nick C | Corneal contact lens for the eye of a patient with keratoconus disease and method of making the same |
| US4896958A (en) * | 1988-02-18 | 1990-01-30 | Ames Keith S | Flexible contact lens for enhanced movement on the eye |
| JP2934133B2 (ja) * | 1992-10-27 | 1999-08-16 | 株式会社メニコン | ソフトコンタクトレンズ |
| US5695509A (en) * | 1995-03-10 | 1997-12-09 | El Hage; Sami G. | Aspherical optical molds for continuous reshaping the cornea based on topographical analysis |
| US6082856A (en) * | 1998-11-09 | 2000-07-04 | Polyvue Technologies, Inc. | Methods for designing and making contact lenses having aberration control and contact lenses made thereby |
| GB9903170D0 (en) * | 1999-02-13 | 1999-04-07 | Contact Lens Precision Lab Lim | Contact lenses |
| US6305802B1 (en) | 1999-08-11 | 2001-10-23 | Johnson & Johnson Vision Products, Inc. | System and method of integrating corneal topographic data and ocular wavefront data with primary ametropia measurements to create a soft contact lens design |
| EP1203979B1 (en) * | 2000-11-01 | 2008-05-28 | Menicon Co., Ltd. | Method of designing an ophthalmic lens |
| JP3860041B2 (ja) * | 2002-01-23 | 2006-12-20 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの設計方法 |
| WO2004010204A1 (en) * | 2002-07-19 | 2004-01-29 | Johnson & Johnson Vision Care, Inc. | Rotationally stabilized contact lenses |
| US7036931B2 (en) * | 2003-01-29 | 2006-05-02 | Novartis Ag | Ophthalmic lenses |
| JP2005031307A (ja) * | 2003-07-10 | 2005-02-03 | Menicon Co Ltd | 低含水型ソフトコンタクトレンズ |
| GB2426812B (en) * | 2005-06-03 | 2009-11-25 | Contact Lens Prec Lab Ltd | Improvements in or relating to contact lenses |
| US8317323B2 (en) * | 2010-09-10 | 2012-11-27 | Contact Lens Precision Laboratories Ltd. | Contact lens and method of manufacture |
-
2007
- 2007-10-25 GB GB0720965A patent/GB2453993A/en not_active Withdrawn
-
2008
- 2008-10-24 US US12/739,030 patent/US20110299028A1/en not_active Abandoned
- 2008-10-24 WO PCT/GB2008/050993 patent/WO2009053755A1/en not_active Ceased
- 2008-10-24 EP EP08806800A patent/EP2203780A1/en not_active Withdrawn
- 2008-10-24 GB GB1006523.3A patent/GB2466598B/en active Active
- 2008-10-24 JP JP2010530565A patent/JP2011501229A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0032517A1 (de) * | 1980-01-17 | 1981-07-29 | Reinhold Rauscher | Kontaktlinse und Verfahren zu ihrer Herstellung |
| US6241355B1 (en) * | 1996-03-29 | 2001-06-05 | Brian A. Barsky | Computer aided contact lens design and fabrication using spline surfaces |
| WO2002088830A1 (en) * | 2001-04-27 | 2002-11-07 | Novartis Ag | Automatic lens design and manufacturing system |
| WO2005022242A1 (en) * | 2003-08-27 | 2005-03-10 | The Institute For Eye Research | Soft lens orthokeratology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014053888A1 (en) * | 2012-10-05 | 2014-04-10 | Falcicchio Giancarlo | Procedure for designing corrective lenses |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2466598B (en) | 2012-02-29 |
| GB2466598A (en) | 2010-06-30 |
| WO2009053755A1 (en) | 2009-04-30 |
| GB0720965D0 (en) | 2007-12-05 |
| GB201006523D0 (en) | 2010-06-02 |
| JP2011501229A (ja) | 2011-01-06 |
| EP2203780A1 (en) | 2010-07-07 |
| US20110299028A1 (en) | 2011-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |