JP5785093B2 - 変更される中心距離ゾーンをもつ回折多焦点眼内レンズ - Google Patents
変更される中心距離ゾーンをもつ回折多焦点眼内レンズ Download PDFInfo
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- JP5785093B2 JP5785093B2 JP2011537597A JP2011537597A JP5785093B2 JP 5785093 B2 JP5785093 B2 JP 5785093B2 JP 2011537597 A JP2011537597 A JP 2011537597A JP 2011537597 A JP2011537597 A JP 2011537597A JP 5785093 B2 JP5785093 B2 JP 5785093B2
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- 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
-
- 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
- A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
- A61F2/1618—Multifocal 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
- A61F2/1654—Diffractive 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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
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- G—PHYSICS
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Description
Claims (12)
- 前側面及び後側面を有する光学素子と、
回折近集光パワー及び回折遠集光パワーを提供するように前記面のうちの一つに配置される回折領域と、を備え、
前記光学素子は、一つの屈折集光パワーを提供するための中心屈折領域を有し、
前記回折領域は、複数のステップにより相互に分離される複数の回折ゾーンを含み、
前記屈折集光パワーへ提供する光を増加させるために、前記中心屈折領域の位相を変更するように、最も内側の第1のステップの高さが、第2のステップ及びその後の外側のステップの高さと異なり、前記第2のステップ及びその後の外側のステップは実質的に均一なステップ高さを有し、
前記回折領域の前記遠集光パワーは、前記光学素子の中心屈折領域により提供される前記屈折集光パワーと略一致する、眼内レンズ(IOL)。 - 前記前側面及び前記後側面のそれぞれは中心屈折領域を含む、請求項1に記載のIOL。
- 前記前側面及び前記後側面のうちの何れかの前記中心屈折領域は、略0.5mmから略2mmまでの範囲内の直径を有する、請求項2に記載のIOL。
- 前記前側面及び前記後側面のそれぞれの前記中心屈折領域は、略球面のプロファイルを有する、請求項2に記載のIOL。
- 前記中心屈折領域の外側の前記回折領域は、略非球面のベースプロファイルを有する、請求項4に記載のIOL。
- 前記回折領域は、当該回折領域が配置される面の前記中心屈折領域を少なくとも部分的に囲む、請求項2に記載のIOL。
- 前記光学素子は、外側屈折領域を含む、請求項1に記載のIOL。
- 前記外側屈折領域は、前記中心領域により提供される前記屈折集光パワーと略等しい集光パワーを提供する、請求項7に記載のIOL。
- 前記面のうちの少なくとも一つは、レンズの収差を制御するように適合された非球面のベースプロファイルを示す、請求項1に記載のIOL。
- 前記中心屈折領域は、略球面のプロファイルを有する、請求項1に記載のIOL。
- 前記中心屈折領域の外側の前記回折領域は、略非球面のベースプロファイルを有する、請求項10に記載のIOL。
- 遠焦点を生成するために適合されたベースプロファイルを有する前側面及び後側面を有する光学素子を形成し、
前記面が中心屈折領域及び外側屈折領域を含むように、前記面のうちの少なくとも一つに回折構造を生成することを含み、
前記回折構造は、近焦点の光学パワーを提供するとともに、前記遠焦点の光学パワーに影響を与え、
前記回折構造は、複数のステップにより相互に分離される複数の回折ゾーンを含み、
前記遠焦点の光学パワーへ提供する光を増加させるために、前記中心屈折領域の位相を変更するように、最も内側の第1のステップの高さは、第2のステップの高さ及びその後の外側のステップと異なり、前記第2のステップ及びその後の外側のステップは実質的に均一なステップ高さを有し、
前記回折構造の前記遠焦点の光学パワーは、前記中心屈折領域により提供される屈折集光パワーと略一致する、眼科用レンズを製造する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11645808P | 2008-11-20 | 2008-11-20 | |
US61/116,458 | 2008-11-20 | ||
PCT/US2009/065049 WO2010059764A1 (en) | 2008-11-20 | 2009-11-19 | Diffractive multifocal intraocular lens with modified central distance zone |
Publications (2)
Publication Number | Publication Date |
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JP2012509152A JP2012509152A (ja) | 2012-04-19 |
JP5785093B2 true JP5785093B2 (ja) | 2015-09-24 |
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JP2011537597A Active JP5785093B2 (ja) | 2008-11-20 | 2009-11-19 | 変更される中心距離ゾーンをもつ回折多焦点眼内レンズ |
Country Status (17)
Country | Link |
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US (1) | US20100131060A1 (ja) |
EP (1) | EP2349093B1 (ja) |
JP (1) | JP5785093B2 (ja) |
KR (1) | KR101481964B1 (ja) |
CN (1) | CN102223856B (ja) |
AR (1) | AR076743A1 (ja) |
AU (1) | AU2009316661B2 (ja) |
BR (1) | BRPI0920951A2 (ja) |
CA (1) | CA2741193C (ja) |
ES (1) | ES2556212T3 (ja) |
IL (1) | IL212634A (ja) |
MX (1) | MX2011004729A (ja) |
NZ (1) | NZ592572A (ja) |
RU (1) | RU2526426C2 (ja) |
TW (1) | TW201026296A (ja) |
WO (1) | WO2010059764A1 (ja) |
ZA (1) | ZA201103275B (ja) |
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WO2016061233A1 (en) * | 2014-10-15 | 2016-04-21 | 1Co, Inc. | Methods and intraocular lens for counteracting astigmatism aberrations |
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-
2009
- 2009-11-19 MX MX2011004729A patent/MX2011004729A/es not_active Application Discontinuation
- 2009-11-19 AU AU2009316661A patent/AU2009316661B2/en active Active
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- 2009-11-19 CN CN200980146214.7A patent/CN102223856B/zh active Active
- 2009-11-19 US US12/621,613 patent/US20100131060A1/en not_active Abandoned
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- 2009-11-20 AR ARP090104482A patent/AR076743A1/es unknown
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Also Published As
Publication number | Publication date |
---|---|
AR076743A1 (es) | 2011-07-06 |
CN102223856B (zh) | 2015-03-04 |
KR20110086858A (ko) | 2011-08-01 |
ZA201103275B (en) | 2012-07-25 |
MX2011004729A (es) | 2011-05-30 |
BRPI0920951A2 (pt) | 2015-12-29 |
RU2011124522A (ru) | 2012-12-27 |
WO2010059764A1 (en) | 2010-05-27 |
CN102223856A (zh) | 2011-10-19 |
US20100131060A1 (en) | 2010-05-27 |
KR101481964B1 (ko) | 2015-01-14 |
AU2009316661A1 (en) | 2010-05-27 |
EP2349093A4 (en) | 2013-06-12 |
TW201026296A (en) | 2010-07-16 |
ES2556212T3 (es) | 2016-01-14 |
NZ592572A (en) | 2013-10-25 |
CA2741193C (en) | 2015-01-13 |
RU2526426C2 (ru) | 2014-08-20 |
JP2012509152A (ja) | 2012-04-19 |
EP2349093B1 (en) | 2015-10-21 |
IL212634A (en) | 2015-03-31 |
CA2741193A1 (en) | 2010-05-27 |
EP2349093A1 (en) | 2011-08-03 |
AU2009316661B2 (en) | 2013-11-14 |
IL212634A0 (en) | 2011-07-31 |
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