CS196190B1 - Způsob úpravy hydrofilních gelových kontaktních čoček do planaruovaného xerogelového stavu - Google Patents
Způsob úpravy hydrofilních gelových kontaktních čoček do planaruovaného xerogelového stavu Download PDFInfo
- Publication number
- CS196190B1 CS196190B1 CS417878A CS417878A CS196190B1 CS 196190 B1 CS196190 B1 CS 196190B1 CS 417878 A CS417878 A CS 417878A CS 417878 A CS417878 A CS 417878A CS 196190 B1 CS196190 B1 CS 196190B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- lens
- swollen
- swelling agent
- planarized
- volatile
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000006978 adaptation Effects 0.000 title 1
- 239000010408 film Substances 0.000 claims description 38
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 35
- 230000008961 swelling Effects 0.000 claims description 25
- 229920000298 Cellophane Polymers 0.000 claims description 23
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- -1 aliphatic alcohols Chemical class 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 239000004661 hydrophilic softener Substances 0.000 claims description 2
- 239000004627 regenerated cellulose Substances 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 229910001651 emery Inorganic materials 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 230000019612 pigmentation Effects 0.000 claims 1
- 229920000151 polyglycol Polymers 0.000 claims 1
- 239000010695 polyglycol Substances 0.000 claims 1
- 239000000499 gel Substances 0.000 description 12
- 229920001971 elastomer Polymers 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000017 hydrogel Substances 0.000 description 3
- 229910000737 Duralumin Inorganic materials 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000024780 Urticaria Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009823 thermal lamination Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Priority Applications (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS417878A CS196190B1 (cs) | 1978-06-21 | 1978-06-21 | Způsob úpravy hydrofilních gelových kontaktních čoček do planaruovaného xerogelového stavu |
| US06/048,895 US4322139A (en) | 1978-06-21 | 1979-06-15 | Hydrophilic-gel contact lenses adapted into a planarized xerogel state and method for making the same |
| CA000330646A CA1116899A (en) | 1978-06-21 | 1979-06-22 | Method for the adaptation of hydrophilic-gel contact lenses into a planarized xerogel state |
| FR7916232A FR2441193A1 (fr) | 1978-06-21 | 1979-06-25 | Procede pour adapter des lentilles de contact en gel hydrophile a l'etat de xerogel aplati |
| AT442779A AT384115B (de) | 1978-06-21 | 1979-06-25 | Verfahren zur herstellung von planarisierten hydrophilen kontaktlinsen im xerogelzustand |
| IT7923849A IT1121925B (it) | 1978-06-21 | 1979-06-25 | Metodo per sollecitare lenti a contatto di gelidrofilo ad assumere uno stato di xerogel planare |
| MX17821979A MX152443A (es) | 1978-06-21 | 1979-06-26 | Metodo para la adaptacion de lentes de contacto de gel hidrofilo a un estado de xerogel planarizado |
| DE2925783A DE2925783C2 (de) | 1978-06-21 | 1979-06-26 | Verfahren zur Herstellung planarisierter hydrophiler Kontaktlinsen im Xerogelzustand |
| NL7904970A NL7904970A (nl) | 1978-06-21 | 1979-06-26 | Werkwijze voor het aanpassen van contactlenzen van hydrofiel gel aan een vlakke toestand. |
| JP8064879A JPS6048017B2 (ja) | 1978-06-21 | 1979-06-26 | 親水性ゲルコンタクトレンズを平担化した状態にする方法 |
| DE2954166A DE2954166C2 (de) | 1978-06-21 | 1979-06-26 | Verfahren und Vorrichtung zur Endbearbeitung und Aufbewahrung vorgefertigter hydrophiler Kontaktlinsenvorformlinge im planarisierten Xerogelzustand |
| GB08204975A GB2100878B (en) | 1978-06-21 | 1979-06-26 | A set with planarized contact lens |
| GB7922131A GB2024448B (en) | 1978-06-21 | 1979-06-26 | Converting hydrophilic-gel contact lenses into a planarized xerogel state |
| FR8002228A FR2441861A1 (fr) | 1978-06-21 | 1980-02-01 | Ensemble pour la conservation et l'adaptation finale d'une lentille de contact aplatie |
| CA386,539A CA1132313A (en) | 1978-06-21 | 1981-09-23 | Apparatus for holding a planarized contact lens |
| US06/330,022 US4512461A (en) | 1978-06-21 | 1981-12-11 | Apparatus for planarizing and storing hydrophilic contact lens |
| JP5351085A JPS60216326A (ja) | 1978-06-21 | 1985-03-19 | 平坦化コンタクトレンズのセツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS417878A CS196190B1 (cs) | 1978-06-21 | 1978-06-21 | Způsob úpravy hydrofilních gelových kontaktních čoček do planaruovaného xerogelového stavu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS196190B1 true CS196190B1 (cs) | 1980-03-31 |
Family
ID=5383928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS417878A CS196190B1 (cs) | 1978-06-21 | 1978-06-21 | Způsob úpravy hydrofilních gelových kontaktních čoček do planaruovaného xerogelového stavu |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPS6048017B2 (enExample) |
| CS (1) | CS196190B1 (enExample) |
-
1978
- 1978-06-21 CS CS417878A patent/CS196190B1/cs unknown
-
1979
- 1979-06-26 JP JP8064879A patent/JPS6048017B2/ja not_active Expired
-
1985
- 1985-03-19 JP JP5351085A patent/JPS60216326A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60216326A (ja) | 1985-10-29 |
| JPH0148523B2 (enExample) | 1989-10-19 |
| JPS5533188A (en) | 1980-03-08 |
| JPS6048017B2 (ja) | 1985-10-24 |
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