MX174204B - Procedimiento para hidratar lentes de contacto blando - Google Patents
Procedimiento para hidratar lentes de contacto blandoInfo
- Publication number
- MX174204B MX174204B MX025412A MX2541291A MX174204B MX 174204 B MX174204 B MX 174204B MX 025412 A MX025412 A MX 025412A MX 2541291 A MX2541291 A MX 2541291A MX 174204 B MX174204 B MX 174204B
- Authority
- MX
- Mexico
- Prior art keywords
- lens
- hydrate
- procedure
- contact lenses
- soft contact
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C13/00—Assembling; Repairing; Cleaning
- G02C13/008—Devices specially adapted for cleaning 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
- B29D11/00067—Hydrating 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
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
-
- 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
- B29D11/00951—Measuring, controlling or regulating
- B29D11/0098—Inspecting lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Catalysts (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Detergent Compositions (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
La presente invención se refiere a un procedimiento para remover una o más substancias lixiviables de una pieza de lente de contacto polimerico, teniendo dicha pieza de lente una superficie anterior y una superficie posterior, que comprende: confinar dicha pieza de lente en una cavidad para mantener la orientación de la pieza de lente sin dejar que la pieza de lente se invierta o se enrolle; proveer medios para el flujo de flúido hacia dicha cavidad y alrededor de la superficie anterior de dicho lente; proveer medios para el flujo de flúido hacia dicha cavidad y alrededor de la superficie posterior del lente; y proveer medios para el flujo de dicho flúido hacia el exterior de la cavidad para permitir la extracción de substancias lixiviables de la pieza de lente.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/510,325 US5080839A (en) | 1990-04-17 | 1990-04-17 | Process for hydrating soft contact lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
MX174204B true MX174204B (es) | 1994-04-27 |
Family
ID=24030286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX025412A MX174204B (es) | 1990-04-17 | 1991-04-17 | Procedimiento para hidratar lentes de contacto blando |
Country Status (28)
Country | Link |
---|---|
US (1) | US5080839A (es) |
EP (2) | EP0645235B1 (es) |
JP (3) | JP3618359B2 (es) |
KR (1) | KR0139200B1 (es) |
CN (1) | CN1025762C (es) |
AT (2) | ATE135627T1 (es) |
AU (1) | AU643264B2 (es) |
BR (1) | BR9101539A (es) |
CA (5) | CA2238146C (es) |
CS (1) | CS106091A3 (es) |
CZ (1) | CZ317696A3 (es) |
DE (2) | DE69132643T2 (es) |
DK (1) | DK0453231T3 (es) |
ES (1) | ES2084769T3 (es) |
FI (1) | FI911835A (es) |
GR (1) | GR1002499B (es) |
HK (2) | HK147996A (es) |
HU (1) | HUH3794A (es) |
IE (1) | IE74141B1 (es) |
IL (7) | IL113690A (es) |
MX (1) | MX174204B (es) |
NO (1) | NO911339L (es) |
NZ (1) | NZ237679A (es) |
PT (1) | PT97378A (es) |
RU (1) | RU2050285C1 (es) |
TW (1) | TW215068B (es) |
YU (1) | YU47855B (es) |
ZA (1) | ZA912849B (es) |
Families Citing this family (122)
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FR2402525A1 (fr) * | 1977-09-12 | 1979-04-06 | Toray Industries | Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus |
US4228136A (en) * | 1978-02-14 | 1980-10-14 | Ryder International Corporation | Lens holder and sterilizer |
US4495313A (en) * | 1981-04-30 | 1985-01-22 | Mia Lens Production A/S | Preparation of hydrogel for soft contact lens with water displaceable boric acid ester |
US4565348A (en) * | 1981-04-30 | 1986-01-21 | Mia-Lens Production A/S | Mold for making contact lenses, the male mold member being more flexible than the female mold member |
US4640489A (en) * | 1981-04-30 | 1987-02-03 | Mia-Lens Production A/S | Mold for making contact lenses, either the male or female mold sections being relatively more flexible |
JPS5871055A (ja) * | 1981-10-22 | 1983-04-27 | Nippon Kogaku Kk <Nikon> | レンズホルダ− |
CS239282B1 (en) * | 1983-08-17 | 1986-01-16 | Otto Wichterle | Preparation method of objects made from hydrophilic gelsnamely contact lences by polymer casting |
AU3224684A (en) * | 1983-08-25 | 1985-02-28 | Barnes-Hind Inc. | Disinfection of contact lenses |
US4518390A (en) * | 1984-03-23 | 1985-05-21 | Ryder International Corporation | Lens tinting fixture and system utilizing said fixture |
US4577650A (en) * | 1984-05-21 | 1986-03-25 | Mcconnell Christopher F | Vessel and system for treating wafers with fluids |
DE3423483C1 (de) * | 1984-06-26 | 1985-09-19 | K.I.D. Imprägnier- und Polymertechnik GmbH, 8018 Grafing | Verfahren und Vorrichtung zum Imprägnieren hohler Bauteile |
FR2584503B1 (fr) * | 1985-02-07 | 1989-02-24 | Laroche Jean Michel | Procede de sterilisation de lentilles de contact |
GB8517987D0 (en) * | 1985-07-17 | 1985-08-21 | Contact Lens Mfg Ltd | Contact lens treating composition |
FR2615763A2 (fr) * | 1987-05-27 | 1988-12-02 | Pioch Rene | Amelioration au nettoyage d'appareils complexes enfermes dans une cuve par des vibrations orientees |
US4807750A (en) * | 1987-10-28 | 1989-02-28 | Ryder International Corporation | Latching structure for contact lens holder |
US4860885A (en) * | 1988-04-29 | 1989-08-29 | Allergan, Inc. | Lens storage system |
US4890729A (en) * | 1989-04-25 | 1990-01-02 | Ryder International Corporation | Lens retaining apparatus |
US5054610A (en) * | 1989-05-31 | 1991-10-08 | Ciba-Geigy Corporation | Disposable single-use contact lens conditioning package |
US4983332A (en) * | 1989-08-21 | 1991-01-08 | Bausch & Lomb Incorporated | Method for manufacturing hydrophilic contact lenses |
-
1990
- 1990-04-17 US US07/510,325 patent/US5080839A/en not_active Expired - Lifetime
-
1991
- 1991-04-01 GR GR910100141A patent/GR1002499B/el unknown
- 1991-04-03 NZ NZ237679A patent/NZ237679A/en unknown
- 1991-04-05 NO NO91911339A patent/NO911339L/no unknown
- 1991-04-10 YU YU64891A patent/YU47855B/sh unknown
- 1991-04-12 IL IL113690A patent/IL113690A/xx active IP Right Grant
- 1991-04-12 IL IL113689A patent/IL113689A/xx active IP Right Grant
- 1991-04-12 IL IL11521791A patent/IL115217A/en not_active IP Right Cessation
- 1991-04-12 JP JP10838191A patent/JP3618359B2/ja not_active Expired - Lifetime
- 1991-04-12 IL IL9784191A patent/IL97841A/en not_active IP Right Cessation
- 1991-04-15 CA CA002238146A patent/CA2238146C/en not_active Expired - Lifetime
- 1991-04-15 CA CA002238153A patent/CA2238153C/en not_active Expired - Lifetime
- 1991-04-15 CA CA002040520A patent/CA2040520C/en not_active Expired - Lifetime
- 1991-04-15 CS CS911060A patent/CS106091A3/cs unknown
- 1991-04-15 CA CA002149020A patent/CA2149020C/en not_active Expired - Lifetime
- 1991-04-15 CZ CZ963176A patent/CZ317696A3/cs unknown
- 1991-04-15 CA CA002238144A patent/CA2238144C/en not_active Expired - Lifetime
- 1991-04-15 AU AU75004/91A patent/AU643264B2/en not_active Expired
- 1991-04-16 KR KR1019910006046A patent/KR0139200B1/ko not_active IP Right Cessation
- 1991-04-16 RU SU914895107A patent/RU2050285C1/ru active
- 1991-04-16 ES ES91303363T patent/ES2084769T3/es not_active Expired - Lifetime
- 1991-04-16 HU HU911251A patent/HUH3794A/hu unknown
- 1991-04-16 DE DE69132643T patent/DE69132643T2/de not_active Expired - Lifetime
- 1991-04-16 DK DK91303363.5T patent/DK0453231T3/da active
- 1991-04-16 AT AT91303363T patent/ATE135627T1/de not_active IP Right Cessation
- 1991-04-16 ZA ZA912849A patent/ZA912849B/xx unknown
- 1991-04-16 FI FI911835A patent/FI911835A/fi not_active Application Discontinuation
- 1991-04-16 DE DE69118009T patent/DE69118009T2/de not_active Expired - Lifetime
- 1991-04-16 EP EP94203014A patent/EP0645235B1/en not_active Expired - Lifetime
- 1991-04-16 PT PT97378A patent/PT97378A/pt not_active Application Discontinuation
- 1991-04-16 EP EP91303363A patent/EP0453231B1/en not_active Expired - Lifetime
- 1991-04-16 IE IE127091A patent/IE74141B1/en not_active IP Right Cessation
- 1991-04-16 AT AT94203014T patent/ATE202311T1/de not_active IP Right Cessation
- 1991-04-17 MX MX025412A patent/MX174204B/es unknown
- 1991-04-17 CN CN91102568A patent/CN1025762C/zh not_active Expired - Lifetime
- 1991-04-17 BR BR919101539A patent/BR9101539A/pt not_active IP Right Cessation
- 1991-08-28 TW TW080106802A patent/TW215068B/zh not_active IP Right Cessation
-
1995
- 1995-05-11 IL IL11369095A patent/IL113690A0/xx unknown
- 1995-05-11 IL IL11368995A patent/IL113689A0/xx unknown
- 1995-09-08 IL IL11521795A patent/IL115217A0/xx unknown
-
1996
- 1996-08-01 HK HK147996A patent/HK147996A/xx not_active IP Right Cessation
-
1998
- 1998-03-10 HK HK98101963A patent/HK1005287A1/xx not_active IP Right Cessation
-
2000
- 2000-01-06 JP JP2000000887A patent/JP3334080B2/ja not_active Expired - Lifetime
-
2002
- 2002-03-11 JP JP2002065567A patent/JP3597512B2/ja not_active Expired - Lifetime
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