KR920701271A - Gas Permeable Soft Contact Lenses with Improved Clinical Performance - Google Patents

Gas Permeable Soft Contact Lenses with Improved Clinical Performance

Info

Publication number
KR920701271A
KR920701271A KR1019910700493A KR910700493A KR920701271A KR 920701271 A KR920701271 A KR 920701271A KR 1019910700493 A KR1019910700493 A KR 1019910700493A KR 910700493 A KR910700493 A KR 910700493A KR 920701271 A KR920701271 A KR 920701271A
Authority
KR
South Korea
Prior art keywords
contact lens
methacrylate
lens
poly
hydroxy
Prior art date
Application number
KR1019910700493A
Other languages
Korean (ko)
Inventor
메이-자이 창
싱-슝 창
Original Assignee
메이-자이 창
싱-슝 창
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 메이-자이 창, 싱-슝 창 filed Critical 메이-자이 창
Publication of KR920701271A publication Critical patent/KR920701271A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F30/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F30/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F30/08—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)

Abstract

내용 없음No content

Description

개선된 임상성능을 갖는 기체 투과성 소프트 콘택트렌즈Gas Permeable Soft Contact Lenses with Improved Clinical Performance

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (17)

중합가능한 비닐류 실록산 단량체 및 친수성 비닐류 단량체로 이루어지는 조성물의 중합 생성물로 이루어지고 콘택트렌즈에 대해 높은 정도의 임상 성능을 추가로 제공하기 위해 렌즈 본체에 존재하는 것에 비해 훨씬 더 높은 히드록시아크릴류 단량체 단위체 대 실록산 단위체의 비를 렌즈 표면층에 함유하는, 높은 산소 투과성, 연질성 및 반발 탄성을 갖는 친수성 기체투과성 소프트 콘택트 렌즈.Much higher hydroxyacrylic monomer units versus those present in the lens body to further provide a high degree of clinical performance for contact lenses, comprising a polymerization product of a composition consisting of polymerizable vinyl siloxane monomers and hydrophilic vinyl monomers. A hydrophilic gas permeable soft contact lens having high oxygen permeability, softness and resilience, comprising a ratio of siloxane units in the lens surface layer. 제1항에 있어서, 상기의 훨씬 더 높은 비가 렌즈 표면층에 히드록시 아크릴류 단량체 단위체 대 실리콘 단위체의 중합한 비를 제공하기 위해 렌즈를 표면 처리함으로써 얻어짐을 특징으로 하는 콘택트렌즈.The contact lens of claim 1, wherein said much higher ratio is obtained by surface treatment of the lens to provide a polymerized ratio of hydroxy acrylic monomer units to silicon units in the lens surface layer. 제2항에 있어서, 상기 히드록시 아크릴류가 히드록시알킬 아크릴 레이트 및/또는 메타아크릴레이트임을 특징으로 하는 콘택트렌즈.The contact lens according to claim 2, wherein the hydroxy acrylates are hydroxyalkyl acrylates and / or methacrylates. 제3항에 있어서, 상기 표면처리가 렌즈 표면을 일반식 R1(OH)n(여기서, R1은 치환 또는 비치환된 알킬이고, n은 최소한 2의 정수임)의 폴리올과 반응시키는 것으로 이루어짐을 특징으로 하는 콘택트렌즈.4. The method of claim 3, wherein the surface treatment consists in reacting the lens surface with a polyol of the general formula R 1 (OH) n where R 1 is substituted or unsubstituted alkyl and n is an integer of at least 2. A contact lens characterized by the above-mentioned. 제4항에 있어서, 상기 폴리올이 에틸렌 글리콜, 글리세린, 및 그의 혼합물로 이루어진 군으로부터 선택됨을 특징으로 하는 콘택트렌즈.5. A contact lens according to claim 4, wherein said polyol is selected from the group consisting of ethylene glycol, glycerin, and mixtures thereof. 제2항에 있어서, 상기 처리가 방사선-개시 반응에 의해 히드록시 아크릴류 단량체를 상기 렌즈 표면상에 반응시키는 것으로 이루어짐을 특징으로 하는 콘택트렌즈.3. The contact lens of claim 2, wherein said treatment consists in reacting a hydroxy acrylic monomer on said lens surface by a radiation-initiated reaction. 제6항에 있어서, 상기 히드록시 아크릴류 단량체가 히드록시알킬 아크릴레이트 및/또는 메타아크릴레이트임을 특징으로 하는 콘택트렌즈.The contact lens according to claim 6, wherein the hydroxy acrylic monomers are hydroxyalkyl acrylates and / or methacrylates. 제7항에 있어서, 상기 방사선이 전자기 방사선임을 특징으로 하는 콘택트렌즈.8. The contact lens of claim 7, wherein said radiation is electromagnetic radiation. 제7항에 있어서, 상기 방사선이 γ-선 또는 UV임을 특징으로 하는 콘택트렌즈.8. The contact lens of claim 7, wherein said radiation is γ-rays or UV. 제7항에 있어서, 상기 방사선이 전자비임, 방전 및 고주파로 이루어진 군으로부터 선택됨을 특징으로 하는 콘택트렌즈.8. The contact lens of claim 7, wherein said radiation is selected from the group consisting of electron beams, discharges, and high frequencies. 제7항에 있어서, 상기 중합가능한 비닐류 실록산 단량체가 γ-트리스(트리메틸실록시)실릴프로필 메타아크릴레이트이며 상기 친수성 비닐류 단량체가 N,N-디메틸아크릴아미드임을 특징으로 하는 콘택트렌즈.The contact lens according to claim 7, wherein the polymerizable vinyl siloxane monomer is γ-tris (trimethylsiloxy) silylpropyl methacrylate and the hydrophilic vinyl monomer is N, N-dimethylacrylamide. 제3항에 있어서, 상기 히드록시알킬 아크릴레이트 및/또는 메타아크릴레이트가 2-히드록시에틸 메타아크릴레이트 및 글리세릴 메타아크릴레이트로 이루어진 군으로부터 선택됨을 특징으로 하는 콘택트렌즈.4. The contact lens of claim 3 wherein said hydroxyalkyl acrylate and / or methacrylate is selected from the group consisting of 2-hydroxyethyl methacrylate and glyceryl methacrylate. 제12항에 있어서, 상기 중합가능한 비닐류 실록산 단량체가 γ-트리스(트리메틸실록시)실릴프로필 메타아크릴레이트이고 상기 친수성 비닐류 단량체가 N,N-디메틸아크릴아미드임을 특징으로 하는 콘택트렌즈.13. The contact lens according to claim 12, wherein the polymerizable vinyl siloxane monomer is γ-tris (trimethylsiloxy) silylpropyl methacrylate and the hydrophilic vinyl monomer is N, N-dimethylacrylamide. 제7항에 있어서, 상기 처리법이 렌즈표면상에 폴히(히드록시 알킬 아크릴레이트 및/또는 메타아크릴레이트)로 이루어진 얇은 피막을 생성함을 특징으로 하는 콘택트렌즈.8. The contact lens of claim 7, wherein said treatment produces a thin film of polhi (hydroxy alkyl acrylate and / or methacrylate) on the lens surface. 제14항에 있어서, 상기 폴리(히드록시 알킬 아크릴레이트 및/또는 메타아크릴레이트)가 폴리(2-히드록시에틸 아크릴레이트 및/또는 메타아크릴레이트)임을 특징으로 하는 콘택트렌즈.15. The contact lens of claim 14, wherein said poly (hydroxy alkyl acrylate and / or methacrylate) is poly (2-hydroxyethyl acrylate and / or methacrylate). 제11항에 있어서, 상기 처리법이 상기 렌즈표면상에 폴리(히드록시알킬 아크릴레이트 및/또는 메타아크릴레이트)로 이루어진 얇은 피막을 생성시킴을 특징으로 하는 콘택트렌즈.12. The contact lens of claim 11 wherein the treatment produces a thin film of poly (hydroxyalkyl acrylate and / or methacrylate) on the lens surface. 제16항에 잇어서, 상기 폴리(히드록시 알킬 아크릴레이트 및/또는 메타아크릴레이트)가 폴리(2-히드록시 알킬 아크릴레이트 및/또는 메타아크릴레이트)임을 특징으로 하는 콘택트렌즈.17. The contact lens of claim 16, wherein said poly (hydroxy alkyl acrylate and / or methacrylate) is poly (2-hydroxy alkyl acrylate and / or methacrylate). ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910700493A 1989-09-14 1990-09-07 Gas Permeable Soft Contact Lenses with Improved Clinical Performance KR920701271A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US40726189A 1989-09-14 1989-09-14
US407261 1989-09-14
US55115690A 1990-07-11 1990-07-11
US551156 1990-07-11
PCT/US1990/005032 WO1991004283A1 (en) 1989-09-14 1990-09-07 Soft gas permeable contact lens having improved clinical performance
CN91101622A CN1064752A (en) 1989-09-14 1991-03-13 Improved the soft gas permeable contact lens of clinical performance

Publications (1)

Publication Number Publication Date
KR920701271A true KR920701271A (en) 1992-08-11

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KR1019910700493A KR920701271A (en) 1989-09-14 1990-09-07 Gas Permeable Soft Contact Lenses with Improved Clinical Performance

Country Status (5)

Country Link
EP (1) EP0443005A4 (en)
JP (1) JPH04501882A (en)
KR (1) KR920701271A (en)
CN (1) CN1064752A (en)
WO (1) WO1991004283A1 (en)

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Also Published As

Publication number Publication date
WO1991004283A1 (en) 1991-04-04
JPH04501882A (en) 1992-04-02
EP0443005A1 (en) 1991-08-28
EP0443005A4 (en) 1992-02-19
CN1064752A (en) 1992-09-23

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