JP5748480B2 - 高浸透圧アイコンタクトレンズ - Google Patents
高浸透圧アイコンタクトレンズ Download PDFInfo
- Publication number
- JP5748480B2 JP5748480B2 JP2010537601A JP2010537601A JP5748480B2 JP 5748480 B2 JP5748480 B2 JP 5748480B2 JP 2010537601 A JP2010537601 A JP 2010537601A JP 2010537601 A JP2010537601 A JP 2010537601A JP 5748480 B2 JP5748480 B2 JP 5748480B2
- Authority
- JP
- Japan
- Prior art keywords
- contact lens
- cornea
- water
- osmotic pressure
- hyperosmotic
- 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.)
- Active
Links
- 230000003204 osmotic effect Effects 0.000 title claims description 24
- 210000004087 cornea Anatomy 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 11
- 230000035515 penetration Effects 0.000 claims description 4
- 239000002982 water resistant material Substances 0.000 claims description 3
- 239000002357 osmotic agent Substances 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 1
- 230000002497 edematous effect Effects 0.000 abstract description 6
- 206010011033 Corneal oedema Diseases 0.000 abstract description 3
- 201000004778 corneal edema Diseases 0.000 abstract description 3
- 210000001508 eye Anatomy 0.000 description 27
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000000017 hydrogel Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 3
- 210000003683 corneal stroma Anatomy 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000003511 endothelial effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000004453 corneal transparency Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 102100026735 Coagulation factor VIII Human genes 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010010996 Corneal degeneration Diseases 0.000 description 1
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 201000004781 bullous keratopathy Diseases 0.000 description 1
- 210000003855 cell nucleus Anatomy 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008753 endothelial function Effects 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 229940012356 eye drops Drugs 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000000819 hypertonic solution Substances 0.000 description 1
- 229940021223 hypertonic solution Drugs 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 208000018769 loss of vision Diseases 0.000 description 1
- 231100000864 loss of vision Toxicity 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008288 physiological mechanism Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 230000037152 sensory function Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000004393 visual impairment Effects 0.000 description 1
Images
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
-
- 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
-
- 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
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
- A61F2009/00872—Cornea
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Prostheses (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Claims (8)
- 後壁部及び前壁部によって境界され、内部に高浸透圧物質を保持した高浸透圧室を含むコンタクトレンズにおいて、
前記前壁部が水の浸透を阻止する耐水性材料で成形され、
前記後壁部は、透水性材料で成形された後部透過性部を有し、
前記後壁部が角膜に装着されると、当該角膜と前記高浸透圧室との間の浸透圧勾配により、当該角膜からの水が前記後壁部を通して当該角膜から前記高浸透圧室に流入することを特徴とするコンタクトレンズ。 - 前記前壁部が水不透過性であることを特徴とする、請求項1に記載のコンタクトレンズ。
- 前記前壁部が透水性の前部透過性部分を含むことを特徴とする、請求項1又は2に記載のコンタクトレンズ。
- 前記後部透過性部分が前記後壁部の全領域には及ばないことを特徴とする、請求項1乃至3の何れか1項に記載のコンタクトレンズ。
- 前記後部透過性部分が前記後壁部の全領域に及ぶことを特徴とする、請求項1乃至3の何れか1項に記載のコンタクトレンズ。
- 前記コンタクトレンズが凹凸正レンズとして形成されることを特徴とする、請求項1乃至5の何れか1項に記載のコンタクトレンズ。
- 前記コンタクトレンズが凹凹負レンズとして形成されることを特徴とする、請求項1乃至5の何れか1項に記載のコンタクトレンズ。
- 前記高浸透圧物質が、患者の視力を矯正するために選択される屈折及び透明特性を有することを特徴とする、請求項1乃至7の何れか1項に記載のコンタクトレンズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61/008,320 | 2007-12-17 | ||
US832007P | 2007-12-20 | 2007-12-20 | |
PCT/IL2008/001635 WO2009078021A1 (en) | 2007-12-17 | 2008-12-17 | Hyper-osmotic eye contact lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011517964A JP2011517964A (ja) | 2011-06-23 |
JP5748480B2 true JP5748480B2 (ja) | 2015-07-15 |
Family
ID=40380451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010537601A Active JP5748480B2 (ja) | 2007-12-17 | 2008-12-17 | 高浸透圧アイコンタクトレンズ |
Country Status (8)
Country | Link |
---|---|
US (1) | US8096655B2 (ja) |
EP (1) | EP2232323B1 (ja) |
JP (1) | JP5748480B2 (ja) |
CN (1) | CN101903822B (ja) |
AT (1) | ATE517366T1 (ja) |
ES (1) | ES2369600T3 (ja) |
IL (1) | IL206174A (ja) |
WO (1) | WO2009078021A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1398592B1 (it) * | 2010-02-25 | 2013-03-01 | Bbs Srl | Metodo per ottenere una lamella corneale anteriore e/o posteriore impiantabile a partire da una cornea espiantata destinata al trapianto e liquido da utilizzare in un tale metodo. |
US20120113385A1 (en) * | 2010-06-21 | 2012-05-10 | Ofer Daphna | Hyper-osmotic eye contact lens |
US9039171B2 (en) | 2012-04-24 | 2015-05-26 | The Regents Of The University Of California | Aerated contact lens assembly |
US10049275B2 (en) | 2012-05-25 | 2018-08-14 | Paragon Crt Company Llc | Multicomponent optical device for visual and audible translation and recognition |
US8911078B2 (en) | 2012-05-25 | 2014-12-16 | Crt Technology, Inc. | Multicomponent optical device having a space |
US10712588B2 (en) | 2012-05-25 | 2020-07-14 | Paragon Crt Company Llc | Contact lens having a space |
US20170143540A1 (en) * | 2013-03-05 | 2017-05-25 | EyeYon Medical Ltd. | Contact lens |
US9097915B2 (en) * | 2013-03-05 | 2015-08-04 | EyeYon Medical Ltd. | Hyper-osmotic eye contact lens |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4099859A (en) | 1974-12-02 | 1978-07-11 | High Voltage Engineering Corporation | Contact lens having a smooth surface layer of a hydrophilic polymer |
US4166255A (en) * | 1976-06-14 | 1979-08-28 | Minnesota Mining And Manufacturing Company | Hybrid corneal contact lens |
US4597965A (en) | 1979-06-06 | 1986-07-01 | Holles Laboratories, Inc. | Method and composition for controlling corneal hydration |
JPS5727459Y2 (ja) * | 1980-11-27 | 1982-06-15 | ||
US4466705A (en) * | 1982-09-30 | 1984-08-21 | Michelson Paul E | Fluid lens |
CA1206049A (en) * | 1982-09-30 | 1986-06-17 | Paul E. Michelson | Osmotic device for physiological applications |
US5318780A (en) * | 1991-10-30 | 1994-06-07 | Mediventures Inc. | Medical uses of in situ formed gels |
JP2006523130A (ja) * | 2003-03-06 | 2006-10-12 | ジョン エイチ. シャダック, | 適合性光学レンズおよび製造方法 |
MXPA03011987A (es) * | 2003-12-19 | 2005-06-23 | Osio Sancho Alberto | Metodo para el tratamiento de la presbicia induciendo cambios en el poder y fisiologia corneal. |
-
2008
- 2008-12-17 JP JP2010537601A patent/JP5748480B2/ja active Active
- 2008-12-17 US US12/809,623 patent/US8096655B2/en active Active
- 2008-12-17 EP EP08861339A patent/EP2232323B1/en active Active
- 2008-12-17 ES ES08861339T patent/ES2369600T3/es active Active
- 2008-12-17 WO PCT/IL2008/001635 patent/WO2009078021A1/en active Application Filing
- 2008-12-17 AT AT08861339T patent/ATE517366T1/de not_active IP Right Cessation
- 2008-12-17 CN CN2008801209873A patent/CN101903822B/zh active Active
-
2010
- 2010-06-03 IL IL206174A patent/IL206174A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ES2369600T3 (es) | 2011-12-02 |
IL206174A0 (en) | 2010-12-30 |
EP2232323A1 (en) | 2010-09-29 |
EP2232323B1 (en) | 2011-07-20 |
IL206174A (en) | 2013-12-31 |
US8096655B2 (en) | 2012-01-17 |
US20100321631A1 (en) | 2010-12-23 |
ATE517366T1 (de) | 2011-08-15 |
CN101903822B (zh) | 2012-11-28 |
WO2009078021A1 (en) | 2009-06-25 |
JP2011517964A (ja) | 2011-06-23 |
CN101903822A (zh) | 2010-12-01 |
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