JP7045323B2 - トーリック眼内レンズ - Google Patents
トーリック眼内レンズ Download PDFInfo
- Publication number
- JP7045323B2 JP7045323B2 JP2018555032A JP2018555032A JP7045323B2 JP 7045323 B2 JP7045323 B2 JP 7045323B2 JP 2018555032 A JP2018555032 A JP 2018555032A JP 2018555032 A JP2018555032 A JP 2018555032A JP 7045323 B2 JP7045323 B2 JP 7045323B2
- Authority
- JP
- Japan
- Prior art keywords
- toric
- lens
- intraocular lens
- optical
- edge thickness
- 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
Links
Images
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
-
- 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
- G02C7/04—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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
-
- 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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
- A61B3/1035—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes for measuring astigmatism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
- A61F2/1637—Correcting aberrations caused by inhomogeneities; correcting intrinsic aberrations, e.g. of the cornea, of the surface of the natural lens, aspheric, cylindrical, toric lenses
- A61F2/1645—Toric lenses
-
- 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
- G02C2202/22—Correction of higher order and chromatic aberrations, wave front measurement and calculation
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
Description
また、
202 エッジ
205 平坦部
Claims (8)
- 正の屈折力を有する光学部の上面視において、前記光学部のエッジ厚が略一定となる略平坦部が、前記光学部のトーリック面の弱主経線には重ならずに強主経線と重なるように設けられており、
前記略平坦部のエッジ厚は、前記上面視において前記トーリック面の弱主経線と重なる前記光学部のエッジ厚よりも薄く、前記略平坦部を前記トーリック面として形成した場合に前記上面視において前記トーリック面の前記強主経線と重なる前記光学部のエッジ厚よりも厚い、ことを特徴とするトーリック眼内レンズ。 - 前記略平坦部は、前記トーリック眼内レンズにおいて厚みが所定の最低厚みより薄くなる領域について、トーリック面を、厚みが前記最低厚みとなる平面に置き換えることにより形成されることを特徴とする請求項1に記載のトーリック眼内レンズ。
- 前記トーリック眼内レンズのレンズ面上の任意の経線方向における断面形状が
を含む式で表現され、cは前記トーリック眼内レンズにおける近軸曲率であり、rは前記トーリック眼内レンズのレンズ中心からの距離であり、kは前記トーリック眼内レンズにおけるレンズ光軸に回転対称な面のコーニック定数であり、c、r、kは前記レンズ面上の前記経線方向について共通であり、A(θ)およびB(θ)は、式(4)および(5)で与えられ
前記H(High)は、前記トーリック眼内レンズを式(4)及び(5)を用いて設計した場合の強主経線と重なる部分のエッジ厚であり、H(Low)は、前記トーリック眼内レンズを式(4)及び(5)を用いて設計した場合の弱主経線と重なる部分のエッジ厚である、ことを特徴とする請求項3に記載のトーリック眼内レンズ。 - 前記トーリック眼内レンズの上面視において、前記トーリック眼内レンズのエッジからレンズ中心に向かう方向における前記略平坦部の幅が0.05mm以上0.5mm以下であることを特徴とする請求項1~4のいずれか一項に記載のトーリック眼内レンズ。
- 前記トーリック眼内レンズの上面視において、前記トーリック眼内レンズのエッジからレンズ中心に向かう方向における前記略平坦部の幅が光学部径の1/100以上、かつ光学部径の1/10以下であることを特徴とする請求項1~4のいずれか一項に記載のトーリック眼内レンズ。
- 前記トーリック眼内レンズの上面視において、前記トーリック眼内レンズのレンズ中心から見た前記略平坦部が形成されている角度範囲が、前記強主経線を挟んで20°以上70°以下であることを特徴とする請求項1~6のいずれか一項に記載のトーリック眼内レンズ。
- 正の屈折力を有する光学部の上面視において、前記光学部のエッジと前記光学部のトーリック面とに連続する面が設けられており、
前記連続する面における前記光学部のエッジ厚が略一定であり、
前記連続する面は、前記光学部のトーリック面の弱主経線には重ならずに強主経線と重なるように設けられており、
前記連続する面のエッジ厚は、前記上面視において前記トーリック面の弱主経線と重なる前記光学部のエッジ厚よりも薄く、前記連続する面を前記トーリック面として形成した場合に前記上面視において前記トーリック面の前記強主経線と重なる前記光学部のエッジ厚よりも厚い、ことを特徴とするトーリック眼内レンズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016237403 | 2016-12-07 | ||
JP2016237403 | 2016-12-07 | ||
PCT/JP2017/043769 WO2018105640A1 (ja) | 2016-12-07 | 2017-12-06 | トーリック眼用レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018105640A1 JPWO2018105640A1 (ja) | 2019-10-24 |
JP7045323B2 true JP7045323B2 (ja) | 2022-03-31 |
Family
ID=62491146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018555032A Active JP7045323B2 (ja) | 2016-12-07 | 2017-12-06 | トーリック眼内レンズ |
Country Status (12)
Country | Link |
---|---|
US (1) | US11366336B2 (ja) |
EP (1) | EP3557314B1 (ja) |
JP (1) | JP7045323B2 (ja) |
KR (1) | KR102475992B1 (ja) |
CN (1) | CN110036333B (ja) |
AU (1) | AU2017372070B2 (ja) |
BR (1) | BR112019011538B1 (ja) |
ES (1) | ES2968263T3 (ja) |
PL (1) | PL3557314T3 (ja) |
RU (1) | RU2757562C2 (ja) |
TW (1) | TW201832738A (ja) |
WO (1) | WO2018105640A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230028440A (ko) * | 2020-06-26 | 2023-02-28 | 브리엔 홀덴 비전 인스티튜트 리미티드 | 안과용 렌즈를 위한 기하학적 정의 형상 및/또는 윤곽 광학 요소 및 이러한 기하학적 정의 형상 및/또는 윤곽 광학 요소의 생성 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005506875A (ja) | 2001-10-22 | 2005-03-10 | シノプトクス, インコーポレーテッド | 変形可能な眼内多焦点レンズ |
JP2010188131A (ja) | 2009-02-19 | 2010-09-02 | Alcon Research Ltd | レンズ部の変形によって生じる光学的影響を相殺する眼内レンズ |
EP2319457A1 (en) | 2009-11-10 | 2011-05-11 | Lenspecial S.r.L. | Vision aiding system comprising at least one intraocular dioptric lens |
WO2014020634A1 (ja) | 2012-07-30 | 2014-02-06 | 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製造方法 |
JP2016508062A (ja) | 2013-01-15 | 2016-03-17 | メディセム オフサルミック (シーワイ) リミテッド | 生体類似型眼内レンズ |
JP6002357B1 (ja) | 2015-10-01 | 2016-10-05 | 株式会社メニコン | コンタクトレンズ |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4945558B1 (ja) | 1963-03-29 | 1974-12-04 | ||
US4781452A (en) * | 1984-11-07 | 1988-11-01 | Ace Ronald S | Modular optical manufacturing system |
US5173723A (en) | 1990-10-02 | 1992-12-22 | Volk Donald A | Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens |
US5478824A (en) * | 1994-02-17 | 1995-12-26 | Gargoyles, Inc. | Adherent corrective lens |
US6176578B1 (en) * | 1998-12-09 | 2001-01-23 | Johnson & Johnson Vision Care, Inc. | Toric contact lenses |
BR0215812A (pt) * | 2002-07-19 | 2005-04-26 | Johnson & Johnson Vision Care | Lentes de contato rotacionalmente estabilizadas |
US20050274241A1 (en) * | 2004-06-12 | 2005-12-15 | Mandell Robert B | Method of making a contact lens with prism |
WO2006123427A1 (ja) | 2005-05-20 | 2006-11-23 | Kowa Company, Ltd. | 眼内レンズ |
DE102005028933A1 (de) * | 2005-06-22 | 2006-12-28 | Acri.Tec Gesellschaft für ophthalmologische Produkte mbH | Astigmatische Intraokularlinse |
DE102007007006A1 (de) * | 2007-02-08 | 2008-08-14 | Schneider Gmbh & Co. Kg | Verfahren zur Herstellung eines Brillenglases |
EP2130090A4 (en) * | 2007-03-07 | 2011-11-02 | Pixeloptics Inc | MULTIFOKALLINSE WITH A REGION WITH PROGRESSIVE OPTICAL STRENGTH AND A DISCONTINUITY |
NL2001503C2 (nl) | 2008-04-21 | 2009-10-22 | Oculentis B V | Intra-oculaire lens. |
US8814349B2 (en) * | 2009-06-26 | 2014-08-26 | Alejandro Arturo Goebel Quintana | One-piece lens with surplus inner optical material |
US20110149229A1 (en) | 2009-12-17 | 2011-06-23 | Pierre Gerligand | Contact lenses with stabilization features |
US8814350B2 (en) * | 2012-02-13 | 2014-08-26 | Johnson & Johnson Vision Care, Inc. | Dynamic stabilization zones for contact lenses |
US10441676B2 (en) | 2013-01-15 | 2019-10-15 | Medicem Institute s.r.o. | Light-adjustable hydrogel and bioanalogic intraocular lens |
CN104127262B (zh) * | 2013-11-27 | 2016-07-27 | 爱博诺德(北京)医疗科技有限公司 | 散光矫正型人工晶体及其设计和生产方法 |
CN106575047B (zh) | 2014-03-11 | 2020-05-26 | 兴和株式会社 | 眼科透镜以及用于设计眼科透镜的方法 |
US9995946B2 (en) * | 2014-06-13 | 2018-06-12 | Pegavision Corporation | Toric lens |
-
2017
- 2017-12-06 WO PCT/JP2017/043769 patent/WO2018105640A1/ja active Search and Examination
- 2017-12-06 CN CN201780075860.3A patent/CN110036333B/zh active Active
- 2017-12-06 ES ES17877631T patent/ES2968263T3/es active Active
- 2017-12-06 TW TW106142671A patent/TW201832738A/zh unknown
- 2017-12-06 KR KR1020197017100A patent/KR102475992B1/ko active IP Right Grant
- 2017-12-06 PL PL17877631.6T patent/PL3557314T3/pl unknown
- 2017-12-06 US US16/467,473 patent/US11366336B2/en active Active
- 2017-12-06 AU AU2017372070A patent/AU2017372070B2/en active Active
- 2017-12-06 BR BR112019011538-2A patent/BR112019011538B1/pt active IP Right Grant
- 2017-12-06 EP EP17877631.6A patent/EP3557314B1/en active Active
- 2017-12-06 RU RU2019120054A patent/RU2757562C2/ru active
- 2017-12-06 JP JP2018555032A patent/JP7045323B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005506875A (ja) | 2001-10-22 | 2005-03-10 | シノプトクス, インコーポレーテッド | 変形可能な眼内多焦点レンズ |
JP2010188131A (ja) | 2009-02-19 | 2010-09-02 | Alcon Research Ltd | レンズ部の変形によって生じる光学的影響を相殺する眼内レンズ |
EP2319457A1 (en) | 2009-11-10 | 2011-05-11 | Lenspecial S.r.L. | Vision aiding system comprising at least one intraocular dioptric lens |
WO2014020634A1 (ja) | 2012-07-30 | 2014-02-06 | 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製造方法 |
JP2016508062A (ja) | 2013-01-15 | 2016-03-17 | メディセム オフサルミック (シーワイ) リミテッド | 生体類似型眼内レンズ |
JP6002357B1 (ja) | 2015-10-01 | 2016-10-05 | 株式会社メニコン | コンタクトレンズ |
Also Published As
Publication number | Publication date |
---|---|
BR112019011538B1 (pt) | 2023-12-19 |
AU2017372070B2 (en) | 2022-12-08 |
JPWO2018105640A1 (ja) | 2019-10-24 |
WO2018105640A1 (ja) | 2018-06-14 |
US20190328509A1 (en) | 2019-10-31 |
CN110036333A (zh) | 2019-07-19 |
PL3557314T3 (pl) | 2024-03-25 |
US11366336B2 (en) | 2022-06-21 |
EP3557314A4 (en) | 2020-08-12 |
AU2017372070A1 (en) | 2019-07-04 |
EP3557314C0 (en) | 2023-11-22 |
TW201832738A (zh) | 2018-09-16 |
KR20190091282A (ko) | 2019-08-05 |
KR102475992B1 (ko) | 2022-12-09 |
BR112019011538A2 (pt) | 2019-10-08 |
RU2019120054A (ru) | 2021-01-11 |
RU2757562C2 (ru) | 2021-10-18 |
ES2968263T3 (es) | 2024-05-08 |
RU2019120054A3 (ja) | 2021-04-28 |
CN110036333B (zh) | 2021-05-04 |
EP3557314A1 (en) | 2019-10-23 |
EP3557314B1 (en) | 2023-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5214707B2 (ja) | 厚み差含有コンタクトレンズ及びその製造方法 | |
JPH0239768B2 (ja) | ||
WO1996033439A1 (fr) | Lentille multifocale progressive | |
US11231598B2 (en) | Contact lens and method for manufacturing the same | |
US10444542B2 (en) | Decentered type contact lens and decentered type contact lens set | |
JP7045323B2 (ja) | トーリック眼内レンズ | |
US20190243162A1 (en) | Lens for astigmatism | |
EP2518553B1 (en) | Spectacle lens manufacturing method, and design apparatus | |
KR102000911B1 (ko) | 프로그레시브 안경 렌즈, 프로그레시브 안경 렌즈를 제조하는 방법 및 프로그레시브 안경 렌즈를 설계하는 방법 | |
EP3865930A1 (en) | Ophthalmic lens, design method for same, manufacturing method for same, and ophthalmic lens set | |
JP4806218B2 (ja) | 累進屈折力レンズ | |
JP2008249828A (ja) | 眼鏡レンズおよびその設計方法 | |
KR102407082B1 (ko) | 프리즘 밸러스트형 콘택트 렌즈 | |
EP2738593A2 (en) | Progressive power lens and design method for the progressive power lens | |
KR20190032344A (ko) | 눈용 렌즈 및 그 제조 방법 | |
US20090262301A1 (en) | Toric Contact Lenses Having Selected Spherical Aberration Characteristics | |
JP2016057324A (ja) | レンズ用材料ブロックの加工方法 | |
JP2009244637A (ja) | 非球面眼用レンズの設計方法 | |
JP2018077401A (ja) | 累進屈折力レンズの設計方法 | |
US20210109377A1 (en) | Orthokeratology lens with aspheric structure in reverse curve | |
JP2011520541A (ja) | 眼内レンズ | |
KR101504153B1 (ko) | 조립 및 가공이 용이한 고글용 렌즈 블랭크 | |
WO2013094153A1 (ja) | 眼鏡レンズ | |
JP2006030785A (ja) | 多焦点眼鏡レンズ | |
JPH04217225A (ja) | 近距離中距離域無歪曲老視用レンズ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A5211 Effective date: 20190604 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201130 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211116 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220201 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220222 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220318 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7045323 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |