JPS6251447B2 - - Google Patents
Info
- Publication number
- JPS6251447B2 JPS6251447B2 JP56063332A JP6333281A JPS6251447B2 JP S6251447 B2 JPS6251447 B2 JP S6251447B2 JP 56063332 A JP56063332 A JP 56063332A JP 6333281 A JP6333281 A JP 6333281A JP S6251447 B2 JPS6251447 B2 JP S6251447B2
- Authority
- JP
- Japan
- Prior art keywords
- collagen
- hema
- contact lens
- weight
- contact lenses
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920001436 collagen Polymers 0.000 claims description 61
- 102000008186 Collagen Human genes 0.000 claims description 56
- 108010035532 Collagen Proteins 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229920001577 copolymer Polymers 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- -1 hydroxyalkyl methacrylate Chemical compound 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 102100026735 Coagulation factor VIII Human genes 0.000 description 16
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 16
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 16
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000000512 collagen gel Substances 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000003505 polymerization initiator Substances 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 4
- 239000002075 main ingredient Substances 0.000 description 4
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- WYGWHHGCAGTUCH-ISLYRVAYSA-N V-65 Substances CC(C)CC(C)(C#N)\N=N\C(C)(C#N)CC(C)C WYGWHHGCAGTUCH-ISLYRVAYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 208000014733 refractive error Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Graft Or Block Polymers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6333281A JPS57178217A (en) | 1981-04-28 | 1981-04-28 | Contact lens and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6333281A JPS57178217A (en) | 1981-04-28 | 1981-04-28 | Contact lens and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57178217A JPS57178217A (en) | 1982-11-02 |
| JPS6251447B2 true JPS6251447B2 (de) | 1987-10-30 |
Family
ID=13226178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6333281A Granted JPS57178217A (en) | 1981-04-28 | 1981-04-28 | Contact lens and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57178217A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3745294A1 (de) | 2019-05-27 | 2020-12-02 | Matsuura Machinery Corporation | Verfahren zur herstellung eines dreidimensionalen formkörpers durch verbinden des oberen hinterschnittenen bereichs und des unteren innenraumbildenden bereichs |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5489261A (en) * | 1981-01-26 | 1996-02-06 | Trustees Of Boston University | Hydrogels capable of supporting cell growth |
| US5106743A (en) * | 1981-01-26 | 1992-04-21 | Trustees Of Boston University | Hydrogels capable of supporting cell growth |
| NZ290989A (en) * | 1994-07-22 | 1999-03-29 | Vladimir Feingold | Biocompatible telo-collagen polymers; preparation and use for optical lenses |
| CA2223442A1 (en) * | 1995-06-07 | 1996-12-19 | Alexei V. Osipov | Biocompatible optically transparent polymeric material based upon collagen and method of making |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611430A (en) * | 1979-07-09 | 1981-02-04 | Koken:Kk | Contact lens |
-
1981
- 1981-04-28 JP JP6333281A patent/JPS57178217A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611430A (en) * | 1979-07-09 | 1981-02-04 | Koken:Kk | Contact lens |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3745294A1 (de) | 2019-05-27 | 2020-12-02 | Matsuura Machinery Corporation | Verfahren zur herstellung eines dreidimensionalen formkörpers durch verbinden des oberen hinterschnittenen bereichs und des unteren innenraumbildenden bereichs |
| KR20200136302A (ko) | 2019-05-27 | 2020-12-07 | 가부시키가이샤 마쓰우라 기카이 세이사쿠쇼 | 상측의 언더컷 영역과 하측의 내부 공간을 형성하는 영역과의 접합에 의한 삼차원 조형물을 제조하는 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57178217A (en) | 1982-11-02 |
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