JP6958865B2 - トーリック眼内レンズおよび眼内レンズ挿入器具 - Google Patents
トーリック眼内レンズおよび眼内レンズ挿入器具 Download PDFInfo
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- JP6958865B2 JP6958865B2 JP2018510672A JP2018510672A JP6958865B2 JP 6958865 B2 JP6958865 B2 JP 6958865B2 JP 2018510672 A JP2018510672 A JP 2018510672A JP 2018510672 A JP2018510672 A JP 2018510672A JP 6958865 B2 JP6958865 B2 JP 6958865B2
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- 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
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
- A61F2/167—Instruments for inserting intraocular lenses into the eye with pushable plungers
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- 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
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- 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
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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
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
- A61F2/1672—Instruments for inserting intraocular lenses into the eye with a two-stage plunger, e.g. rotatable and pushable or rotatable at different speeds
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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
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
- A61F2/1678—Instruments for inserting intraocular lenses into the eye with a separate cartridge or other lens setting part for storage of a lens, e.g. preloadable for shipping
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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
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
-
- 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
- A61F2002/1681—Intraocular lenses having supporting structure for lens, e.g. haptics
- A61F2002/1683—Intraocular lenses having supporting structure for lens, e.g. haptics having filiform haptics
- A61F2002/1686—Securing a filiform haptic to a lens body
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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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
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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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0097—Visible markings, e.g. indicia
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
Description
2、110、120、130、140、150、160、170、180 トーリック眼内レンズ
2a、110a、120a、130a、140a、150a、160a、170a、180a レンズ本体
2b、110b、120b、130b、140b、150b、160b、170b、180b 支持部
2d、110d、120d、130d、140d、150d、160d、170d、180d マーキング
2e、110e、120e、130e、140e、150e、160e、170e、180e 接合部
10 ノズル本体
100 挿入筒部
Claims (8)
- 弱主経線および強主経線を有するレンズ本体と、眼内における前記レンズ本体の位置決めを行うための一対の支持部と、前記レンズ本体と前記支持部とを接合する接合部とを有するトーリック眼内レンズであって、
前記トーリック眼内レンズは、前記トーリック眼内レンズを前記眼内に挿入する挿入筒部を先端に有する略筒状の器具本体と前記トーリック眼内レンズを前記挿入筒部の先端に移動させるプランジャーとを有する眼内レンズ挿入器具に収納され、
前記各接合部は、前記レンズ本体の光軸中心を挟んで互いに向き合う位置に設けられ、
前記レンズ本体の前記弱主経線の一端が、前記レンズ本体の外周において前記プランジャーの先端が当接する位置に対して、前記レンズ本体の光軸中心を通って前記各接合部を結ぶ軸とは反対側に位置し、
前記レンズ本体の前記弱主経線と前記プランジャーの前記トーリック眼内レンズの押し出し軸とのなす角度θが、0°より大きく90°以下であり、
前記角度θが、前記プランジャーの先端が前記レンズ本体の外周に当接したときに、前記弱主経線を延長した線が前記プランジャーと交わらない角度以上であり90°以下である、
ことを特徴とするトーリック眼内レンズ。 - 弱主経線および強主経線を有するレンズ本体と、眼内における前記レンズ本体の位置決めを行うための一対の支持部と、前記レンズ本体と前記支持部とを接合する接合部とを有するトーリック眼内レンズであって、
前記トーリック眼内レンズは、前記トーリック眼内レンズを前記眼内に挿入する挿入筒部を先端に有する略筒状の器具本体と前記トーリック眼内レンズを前記挿入筒部の先端に移動させるプランジャーとを有する眼内レンズ挿入器具に収納され、
前記各接合部は、前記レンズ本体の光軸中心を挟んで互いに向き合う位置に設けられ、
前記レンズ本体の前記弱主経線の一端が、前記レンズ本体の外周において前記プランジャーの先端が当接する位置に対して、前記レンズ本体の光軸中心を通って前記各接合部を結ぶ軸とは反対側に位置し、
前記レンズ本体の前記弱主経線と前記プランジャーの前記トーリック眼内レンズの押し出し軸とのなす角度θが、10°より大きく80°より小さい、
ことを特徴とするトーリック眼内レンズ。 - 弱主経線および強主経線を有するレンズ本体と、眼内における前記レンズ本体の位置決めを行うための一対の支持部と、前記レンズ本体と前記支持部とを接合する接合部とを有するトーリック眼内レンズであって、
前記トーリック眼内レンズは、前記トーリック眼内レンズを前記眼内に挿入する挿入筒部を先端に有する略筒状の器具本体と前記トーリック眼内レンズを前記挿入筒部の先端に移動させるプランジャーとを有する眼内レンズ挿入器具に収納され、
前記各接合部は、前記レンズ本体の光軸中心を挟んで互いに向き合う位置に設けられ、
前記レンズ本体の前記弱主経線の一端が、前記レンズ本体の外周において前記プランジャーの先端が当接する位置に対して、前記レンズ本体の光軸中心を通って前記各接合部を結ぶ軸とは反対側に位置し、
前記レンズ本体の前記弱主経線と前記プランジャーの前記トーリック眼内レンズの押し出し軸とのなす角度θが、0°より大きく90°以下であり、
前記各接合部を結ぶ軸と弱主経線のなす鋭角が45°±10°である、
ことを特徴とするトーリック眼内レンズ。 - 前記角度θとは、前記プランジャーの先端が当接する位置から、前記押し出し軸と直交する軸に対して前記プランジャーの先端が当接する位置と反対側の前記支持部の方向に沿う前記弱主経線までの角度のことである、ことを特徴とする請求項1から3のいずれか一項に記載のトーリック眼内レンズ。
- 前記角度θが、実質的に45°である、ことを特徴とする請求項1から4のいずれか一項に記載のトーリック眼内レンズ。
- 前記レンズ本体において、前記弱主経線の両端にマーキングが施されている、ことを特徴とする請求項1から5のいずれか一項に記載のトーリック眼内レンズ。
- 前記マーキングを結ぶ軸上に前記支持部の先端が位置する請求項6に記載のトーリック眼内レンズ。
- 請求項1から7のいずれか一項に記載のトーリック眼内レンズが、前記眼内レンズ挿入器具の前記トーリック眼内レンズの収納部にあらかじめ収納されている、ことを特徴とする眼内レンズ挿入器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2016078333 | 2016-04-08 | ||
JP2016078333 | 2016-04-08 | ||
PCT/JP2017/014485 WO2017175853A1 (ja) | 2016-04-08 | 2017-04-07 | トーリック眼内レンズおよび眼内レンズ挿入器具 |
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JPWO2017175853A1 JPWO2017175853A1 (ja) | 2019-02-14 |
JP6958865B2 true JP6958865B2 (ja) | 2021-11-02 |
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US (1) | US10856969B2 (ja) |
EP (1) | EP3441044B1 (ja) |
JP (1) | JP6958865B2 (ja) |
KR (1) | KR102302430B1 (ja) |
CN (1) | CN108882977B (ja) |
ES (1) | ES2972542T3 (ja) |
HU (1) | HUE065671T2 (ja) |
SG (1) | SG11201808839UA (ja) |
TW (1) | TW201740888A (ja) |
WO (1) | WO2017175853A1 (ja) |
Families Citing this family (5)
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TW201740888A (zh) * | 2016-04-08 | 2017-12-01 | 興和股份有限公司 | 複曲面人工水晶體及人工水晶體植入器具 |
JP7148400B2 (ja) * | 2016-06-15 | 2022-10-05 | 興和株式会社 | トーリック眼内レンズ、眼内レンズ挿入器具およびトーリック眼内レンズの製造方法 |
US20220117725A1 (en) * | 2019-01-25 | 2022-04-21 | Eyebright Medical Technology (Beijing) Co., Ltd | Intraocular lens implanter and preloaded type intraocular lens implantation device |
WO2021067575A1 (en) * | 2019-10-04 | 2021-04-08 | Alcon Inc. | Accommodating intraocular lenses with toric surface |
US11357620B1 (en) | 2021-09-10 | 2022-06-14 | California LASIK & Eye, Inc. | Exchangeable optics and therapeutics |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS563326B2 (ja) | 1972-09-11 | 1981-01-24 | ||
US5092880A (en) * | 1988-10-21 | 1992-03-03 | Genjiro Ohmi | Method of determining the astigmatic power and the power for an intraocular lens, for a toric intraocular lens |
WO1996039106A1 (en) * | 1995-06-06 | 1996-12-12 | Scientific Optics, Inc. | Asymmetric bifocal intraocular lens |
DE102005028933A1 (de) * | 2005-06-22 | 2006-12-28 | Acri.Tec Gesellschaft für ophthalmologische Produkte mbH | Astigmatische Intraokularlinse |
US20100079723A1 (en) * | 2008-10-01 | 2010-04-01 | Kingston Amanda C | Toric Ophthalimc Lenses Having Selected Spherical Aberration Characteristics |
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2017
- 2017-04-07 TW TW106111741A patent/TW201740888A/zh unknown
- 2017-04-07 HU HUE17779231A patent/HUE065671T2/hu unknown
- 2017-04-07 US US16/092,188 patent/US10856969B2/en active Active
- 2017-04-07 WO PCT/JP2017/014485 patent/WO2017175853A1/ja active Application Filing
- 2017-04-07 SG SG11201808839UA patent/SG11201808839UA/en unknown
- 2017-04-07 JP JP2018510672A patent/JP6958865B2/ja active Active
- 2017-04-07 EP EP17779231.4A patent/EP3441044B1/en active Active
- 2017-04-07 CN CN201780022547.3A patent/CN108882977B/zh active Active
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HUE065671T2 (hu) | 2024-06-28 |
CN108882977A (zh) | 2018-11-23 |
US20190091008A1 (en) | 2019-03-28 |
TW201740888A (zh) | 2017-12-01 |
EP3441044A1 (en) | 2019-02-13 |
SG11201808839UA (en) | 2018-11-29 |
JPWO2017175853A1 (ja) | 2019-02-14 |
CN108882977B (zh) | 2021-05-25 |
KR20180133419A (ko) | 2018-12-14 |
US10856969B2 (en) | 2020-12-08 |
EP3441044C0 (en) | 2024-01-24 |
KR102302430B1 (ko) | 2021-09-15 |
WO2017175853A1 (ja) | 2017-10-12 |
EP3441044B1 (en) | 2024-01-24 |
EP3441044A4 (en) | 2019-11-20 |
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