KR20170049458A - 마찰 안정화된 콘택트 렌즈 - Google Patents
마찰 안정화된 콘택트 렌즈 Download PDFInfo
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- KR20170049458A KR20170049458A KR1020160141978A KR20160141978A KR20170049458A KR 20170049458 A KR20170049458 A KR 20170049458A KR 1020160141978 A KR1020160141978 A KR 1020160141978A KR 20160141978 A KR20160141978 A KR 20160141978A KR 20170049458 A KR20170049458 A KR 20170049458A
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Classifications
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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
- 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
- G02C7/048—Means for stabilising the orientation of lenses in the eye
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00067—Hydrating contact 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
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/043—Translating type
-
- 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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
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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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Eyeglasses (AREA)
Abstract
Description
도 1은 안검 안정화 설계 특징을 갖는 종래 기술의 콘택트 렌즈의 평면도 및 단면도의 도식적 표현.
도 2는 상안검과 도 1의 콘택트 렌즈 사이의 상호작용 구역의 상세한 도식적 표현.
도 3은 본 발명에 따른 개질 표면 구역을 갖는 콘택트 렌즈의 도식적 표현.
도 4는 본 발명에 따른 개질 표면 구역을 갖는 콘택트 렌즈에 대한 삽입 후의 시간에 대한 렌즈 배향의 도표.
도 5는 본 발명에 따른 다초점 렌즈에 대한 단일 개질 표면 구역을 갖는 콘택트 렌즈의 도식적 표현.
Claims (12)
- 안과용 장치(ophthalmic device)로서,
전방 표면 및 후방 표면을 갖고, 눈 상에서 회전 안정성을 필요로 하고, 렌즈 재료로 형성된 콘택트 렌즈; 및
상기 콘택트 렌즈의 상기 전방 표면 내로 또는 상기 전방 표면 상으로 중 적어도 한쪽으로 통합된 하나 이상의 표면 개질 구역을 포함하고,
상기 하나 이상의 표면 개질 구역은 최적의 시력을 위한 회전 각으로의 상기 눈 상의 상기 콘택트 렌즈의, 회전을 통한, 정렬을 가능하게 하도록 구성되고, 상기 하나 이상의 표면 개질 구역은 상기 콘택트 렌즈의 나머지 부분보다 더 큰 마찰 계수를 포함하는, 안과용 장치. - 제1항에 있어서, 상기 렌즈 재료는 실리콘 하이드로겔을 포함하는, 안과용 장치.
- 제1항에 있어서, 2개의 표면 개질 구역을 추가로 포함하는, 안과용 장치.
- 제3항에 있어서, 상기 2개의 표면 개질 구역은 상기 렌즈의 기하학적 중심을 통과하는 수직 축을 중심으로 180도 이격되어 대칭으로 배열된, 안과용 장치.
- 제3항에 있어서, 상기 2개의 표면 개질 구역은 각각 상기 렌즈의 기하학적 중심을 통과하는 수평 축을 중심으로 대칭으로 배열된, 안과용 장치.
- 제3항에 있어서, 상기 콘택트 렌즈의 나머지 부분에 대한 상기 2개의 표면 개질 구역의 마찰 계수의 차이는 0.1 이상인, 안과용 장치.
- 안과용 장치로서,
전방 표면 및 후방 표면을 갖고, 눈 상에서 선형 병진(linear translation)을 필요로 하고, 렌즈 재료로 형성된 콘택트 렌즈; 및
상기 콘택트 렌즈의 상기 전방 표면 내로 또는 상기 전방 표면 상으로 중 적어도 한쪽으로 통합된 단일 개질 구역을 포함하고,
상기 단일 개질 구역은 하안검과의 상호작용을 용이하게 하여서 상기 단일 개질 구역과 착용자의 하안검의 상호작용으로 인해 상기 렌즈가 정지된 상태를 유지하면서 상기 착용자의 눈이 상기 콘택트 렌즈 아래에서 자유롭게 움직이도록 구성되고, 상기 단일 개질 구역은 상기 콘택트 렌즈의 비개질 구역들보다 더 큰 마찰 계수를 포함하는, 안과용 장치. - 제7항에 있어서, 상기 렌즈 재료는 실리콘 하이드로겔을 포함하는, 안과용 장치.
- 제7항에 있어서, 상기 단일 표면 개질 구역은 상기 콘택트 렌즈의 하측 부분에 위치된, 안과용 장치.
- 제9항에 있어서, 상기 단일 표면 개질 구역은 상기 콘택트 렌즈의 기하학적 중심을 통하여 상기 콘택트 렌즈의 에지(edge)로 연장된 수평 축의 사이에 위치된, 안과용 장치.
- 제7항에 있어서, 상기 단일 표면 개질 구역은 상기 콘택트 렌즈의 에지의 사이에 그리고 상기 콘택트 렌즈의 기하학적 중심을 향하여 약 1.5 mm의 거리로 연장되어 위치된, 안과용 장치.
- 제7항에 있어서, 상기 콘택트 렌즈의 나머지 부분에 대한 상기 단일 표면 개질 구역의 마찰 계수의 차이는 0.1 이상인, 안과용 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020240141757A KR20240155159A (ko) | 2015-10-28 | 2024-10-17 | 마찰 안정화된 콘택트 렌즈 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/925,594 US9927633B2 (en) | 2015-10-28 | 2015-10-28 | Friction stabilized contact lenses |
US14/925,594 | 2015-10-28 |
Related Child Applications (1)
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KR1020240141757A Division KR20240155159A (ko) | 2015-10-28 | 2024-10-17 | 마찰 안정화된 콘택트 렌즈 |
Publications (2)
Publication Number | Publication Date |
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KR20170049458A true KR20170049458A (ko) | 2017-05-10 |
KR102720790B1 KR102720790B1 (ko) | 2024-10-23 |
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KR1020160141978A Active KR102720790B1 (ko) | 2015-10-28 | 2016-10-28 | 마찰 안정화된 콘택트 렌즈 |
KR1020240141757A Pending KR20240155159A (ko) | 2015-10-28 | 2024-10-17 | 마찰 안정화된 콘택트 렌즈 |
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KR1020240141757A Pending KR20240155159A (ko) | 2015-10-28 | 2024-10-17 | 마찰 안정화된 콘택트 렌즈 |
Country Status (6)
Country | Link |
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US (3) | US9927633B2 (ko) |
EP (1) | EP3162550A1 (ko) |
JP (2) | JP6957140B2 (ko) |
KR (2) | KR102720790B1 (ko) |
CN (1) | CN106873177B (ko) |
RU (1) | RU2664161C2 (ko) |
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US11034789B2 (en) | 2018-01-30 | 2021-06-15 | Johnson & Johnson Vision Care, Inc. | Ophthalmic devices containing localized grafted networks and processes for their preparation and use |
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2015
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KR102458051B1 (ko) * | 2021-12-31 | 2022-10-24 | 주식회사 비에스코퍼레이션 | 토릭렌즈의 슬랩오프 구조 |
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CN106873177A (zh) | 2017-06-20 |
KR20240155159A (ko) | 2024-10-28 |
JP2017083840A (ja) | 2017-05-18 |
JP6957140B2 (ja) | 2021-11-02 |
CN106873177B (zh) | 2020-09-22 |
JP7282848B2 (ja) | 2023-05-29 |
US10747021B2 (en) | 2020-08-18 |
US20180180902A1 (en) | 2018-06-28 |
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EP3162550A1 (en) | 2017-05-03 |
RU2016141571A (ru) | 2018-04-24 |
US20200333632A1 (en) | 2020-10-22 |
US9927633B2 (en) | 2018-03-27 |
JP2022000712A (ja) | 2022-01-04 |
RU2664161C2 (ru) | 2018-08-15 |
KR102720790B1 (ko) | 2024-10-23 |
US20170123231A1 (en) | 2017-05-04 |
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